Loading...
CM-2024-219 - 8/23/2024f :Tel II:I'I:Toll(AI EV 0 CEDAR PARK City Of of A U Lean�ey CITY OF ROUND ROCK, CITY OF CEDAR PARK, CITY OF AUSTIN, AND CITY OF LEANDER BRUSHY CREEK REGIONAL WEST WASTEWATER TREATMENT FACILITY TPDES PERMIT RENEWAL APPLICATION PERMIT NO. WQ0010264001 SUBMITTED TO: TEXAS COMMISSION ON ENVIRONMENTAL QUALITY CITY OF ROUND ROCK, CITY OF CEDAR PARK, CITY OF AUSTIN, AND CITY OF LEANDER BRUSHY CREEK REGIONAL WEST WASTEWATER TREATMENT FACILITY TPDES PERMIT RENEWAL APPLICATION TABLE OF CONTENTS I. ADMINISTRATIVE REPORT Domestic Administrative Report 1.0 Supplemental Permit Information Form (SPIF) TECHNICAL REPORT Domestic Technical Report 1.0 Domestic Worksheet 2.0 Domestic Worksheet 4.0 Domestic Worksheet 5.0 Domestic Worksheet 6.0 III. ATTACHMENTS No. Description A Core Data Form B Plain Language Summary C USGS Map D Process Flow Diagram E Site Drawing F Pollutant Analysis of Treated Effluent G Summary of WET Test Results H Effluent Parameters Above the MAL Reference Admin Rpt 1.0, Section 3.0 Admin Rpt 1.0, Section 8.F Admin Rpt 1.0, Section 13 Tech Rpt 1.0, Section 2.0 Tech Rpt 1.0, Section 3 Tech Rpt 1.0, Section 7; Wks 4.0 Section 1 & 2 Wks 5.0 Section 3 Wks 6.0 Section 2.0 TOC-1 TEXAS COMMISSION ON ENVIRONMENTAL QUALITY DOMESTIC WASTEWATER PERMIT APPLICATION CHECKLIST Complete and submit this checklist with the application. APPLICANT NAME: City- of Round Rock. City of Cedar Park. City of Austin, and City of Leander PERMIT NUMBER (If new, leave blank): WQ0010264001 Indicate U each of the following items is included in your application. VM Z1 Administrative Report 1.0 ® ❑ Administrative Report 1.1 ❑ SPIF ® ❑ Core Data Form ® ❑ Public Involvement Plan Form ❑ Technical Report 1.0 ® ❑ Technical Report 1.1 ❑ Worksheet 2.0 ® ❑ Worksheet 2.1 ❑ Worksheet 3.0 ❑ Worksheet 3.1 ❑ Worksheet 3.2 ❑ Worksheet 3.3 ❑ Worksheet 4.0 ® ❑ Worksheet 5.0 ® ❑ Worksheet 6.0 ® ❑ Worksheet 7.0 ❑ For TCEQ Use Only Original USGS Map Affected Landowners Map Landowner Disk or Labels Buffer Zone Map Flow Diagram Site Drawing Original Photographs Design Calculations Solids Management Plan Water Balance Segment Number-----------------------------------County----------- Expiration Date ------------------------------------- Region -_____------ Permit Number---------------------------------------------------_---_--- Y N ■❑ TCEQ-10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 1 of 21 TEXAS COMMISSION ON ENVIRONMENTAL QUALITY I t� r DOMESTIC WASTEWATER PERMIT APPLICATION cw.. ADMINISTRATIVE REPORT 1. O 0 For any questions about this form, please contact the Applications Review and Processing Team at 512-239-4671. Indicate the amount submitted for the application fee (check only one). Flow New/Major Amendment Renewal <0.05 MGD $350.00 ❑ $315.00 ❑ z0.05 but <0.10 MGD $550.00 ❑ $515.00 ❑ ;->0.10 but <0.25 MGD $850.00 ❑ $815.00 ❑ z0.2 5 but <0.50 MGD $1,2 50.00 ❑ $1,215.00 ❑ 2-0.50 but <1.0 MGD $1,650.00 ❑ $1,615.00 ❑ z1.0 MGD $2,050.00 ❑ $2,015.00 Minor Amendment (for any flow) $150.00 ❑ Payment Information: Mailed Check/Money Order Number: Click to enter text. Check/Money Order Amount: $2,01A.00 Name Printed on Check: City of Round Rock EPAY Voucher Number: Copy of Payment Voucher enclosed? Yes ❑ N/A a. Check the box next to the appropriate authorization type. ® Publicly -Owned Domestic Wastewater ❑ Privately -Owned Domestic Wastewater ❑ Conventional Wastewater Treatment b. Check the box next to the appropriate facility status. ® Active ❑ Inactive TCEQ 10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 2 of 21 c. Check the box next to the appropriate permit type. N TPDES Permit ❑ TLAP ❑ TPDES Permit with TLAP component ❑ Subsurface Area Drip Dispersal System (SADDS) d. Check the box next to the appropriate application type ❑ New ❑ Major Amendment with Renewal ❑ Major Amendment without Renewal ® Renewal without changes ❑ Minor Amendment with Renewal ❑ Minor Amendment without Renewal ❑ Minor Modification of permit e. For amendments or modifications, describe the proposed changes: NLA f. For existing permits: Permit Number: WQ00 10264001 EPA I.D. (TPDES only): TX oo7.167 Expiration Date: ii 202 A. The owner of the facility must apply for the permit. What is the Legal Name of the entity (applicant) applying for this permit? City of Round Rock (The legal name must be spelled exactly as filed with the Texas Secretary of State, County, or in the legal documents forming the entity.) If the applicant is currently a customer with the TCEQ, what is the Customer Number (CN)? You may search for your CN on the TCEQ website at htt wwwl S.tce .texas. ov cr ub CN: 60o413181 What is the name and title of the person signing the application? The person must be an executive official meeting signatory requirements in 30 TAC § 305.44. Prefix: Ms. Last Name, First Name: Hadley, Laurie Title: City Manager Credential: S. Co -applicant information. Complete this section only if another person or entity is required to apply as a co-permittee. What is the Legal Name of the co -applicant applying for this permit? City of Cedar Park (The legal name must be spelled exactly as filed with the TX SOS, with the County, or in the legal documents forming the entity) TCEQ 10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 3 of 21 If the co -applicant is currently a customer with the TCEQ, what is the Customer Number (CN)? You may search for your CN on the TCEQ website at: http://wwwl5.tceg.texas.gov/crpub/ CN: 6004o79_r1 What is the name and title of the person signing the application? The person must be an executive official meeting signatory requirements in 30 TAC § 305.44. Prefix: Ms. Last Name, First Name: Eivens, Brenda Title: City Manager Credential: Provide a brief description of the need for a co-permittee: Co-owner of Brushy Creek Regional West Wastewater Treatment Facility C. Co -applicant information. Complete this section only if another person or entity is required to apply as a co-permittee. What is the Legal Name of the co -applicant applying for this permit? City of Austin (The legal name must be spelled exactly as filed with the TX SOS, with the County, or in the legal documents forming the entity.) If the co -applicant is currently a customer with the TCEQ, what is the Customer Number (CN)? You may search for your CN on the TCEQ website at: http://wwwl S.tceg.texas.gov/crpub/ CN: 600135198 What is the name and title of the person signing the application? The person must be an executive official meeting signatory requirements in 30 TAC § 305.44. Prefix: Ms. Last Name, First Name: Roalson, Shay Rails Title: Director of Austin Water Credential: P.E. Provide a brief description of the need for a co-permittee: Co-owner ofBrushyCreek Regional West Wastewater Treatment Facility D. Co -applicant information. Complete this section only if another person or entity is required to apply as a co-permittee. What is the Legal Name of the co -applicant applying for this permit? City of Leander (The legal name must be spelled exactly as filed with the TX SOS, with the County, or in the legal documents forming the entity.) If the co -applicant is currently a customer with the TCEQ, what is the Customer Number (CN)? You may search for your CN on the TCEQ website at: http://wwwl5.tceq.texas.gov/crpub/ CN: 600646o12 What is the name and title of the person signing the application? The person must be an executive official meeting signatory requirements in 30 TAC § 305.44. Prefix: Mr. Last Name, First Name: Parton, Todd Title: City Manager Credential: Provide a brief description of the need for a co-permittee: Co-owner of Brushy Creek Regional West Wastewater Treatment Facility E. Core Data Form TCEQ 10053 (01/09/2024) Domestic Wastc%vater Permit Application Administrative Report Page 4 of 21 Complete the Core Data Form for each customer and include as an attachment. If the customer type selected on the Core Data Form is Individual, complete Attachment 1 of Administrative Report 1.0. A This is the person(s) TCEQ will contact if additional information is needed about this application. Provide a contact for administrative questions and technical questions. A. Prefix: Mr. Last Name, First Name: Thane, Michael Title: Director - Utilities and Environmental Services Credential: P.E. Organization Name: City of Round Rock Mailing Address: ,A400 Sunrise Rd City, State, Zip Code: Round Rock, TX 7866s Phone No.: (512) 218-3236 E-mail Address: mthaneProundrocktexas.gov Check one or both: ® Administrative Contact ® Technical Contact B. Prefix: Ms. Last Name, First Name: Lewis, Ashley Title: Water Quality/Permitting Team Leader Credential: Organization Name: Plummer Associates, Inc. Mailing Address: 8911 N Capital of Texas Hwy, Bldg 1- Ste 125o City, State, Zip Code: Austin, TX 78759 Phone No.: (;12) 687-21S4 E-mail Address: alewisOplummer.com Check one or both: ® Administrative Contact ® Technical Contact Provide the names and contact information for two individuals that can be contacted throughout the permit term. A. Prefix: Mr. Last Name, First Name: Thane, Michael Title: Director - Utilities and Environmental Services Credential: P.E. Organization Name: City of Round Rock Mailing Address: 3400 Sunrise Rd City, State, Zip Code: Round Rock, TX 78665 Phone No.: (512) 218-�2,;6 E-mail Address: mthanp,@roundrocktexas.gov B. Prefix: Mr. Last Name, First Name: Carr, Laton Title: Principal Utility Engineer - Utilities and Environmental Services Credential: P.E. Organization Name: City of Round Rock Mailing Address: s400 Sunrise Rd City, State, Zip Code: Round Rock, TX 7866s Phone No.: (S12) 218-A2.q8 E-mail Address: lcarroroundrocktexas.gov TCEQ 10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 5 of 21 The permittee is responsible for paying the annual fee. The annual fee will be assessed to permits in effect on September I of each year. The TCEQ will send a bill to the address provided in this section. The permittee is responsible for terminating the permit when it is no longer needed (using form TCEQ 20029). Prefix: Mr. Last Name, First Name: Thane. Michael Title: Director - Utilities and Environmental Services Credential: P.E. Organization Name: City of Round Rock Mailing Address: 3400 Sunrise Rd City, State, Zip Code: Round Rock, TX 28665 Phone No.: (,r,,12) 218-R2R6 E-mail Address. mthaneOroundrocktexas.gov Provide the name and complete mailing address of the person delegated to receive and submit Discharge Monitoring Reports (DMR) (EPA 3320-1) or maintain Monthly Effluent Reports (MER). Prefix: Mr. Last Name, First Name: Heaps, John Title: Superintendent — Utilities_ Services Credential: Organization Name: City of Round Rock Mailing Address: g400 Sunrise Rd Phone No.: (,512) 218-663 A. Individual Publishing the Notices Prefix: Ms. City, State, Zip Code: Round Rock, TX_7866 E-mail Address: jheaps@roundrocktexas.gov Last Name, First Name: Griesel, Jenni Title: Project Engineer Credential: P.E. Organization Name: Plummer Associates, Inc. Mailing Address: 8911 N Capital of Texas Hwy, Bldg 1- Ste 1250 City, State, Zip Code: Austin, TX 7875A Phone No.: (512) 682-219 E-mail Address: igriesel0plummer.com B. Method for Receiving Notice of Receipt and Intent to Obtain a Water Quality Permit Package Indicate by a check mark the preferred method for receiving the first notice and instructions: ® E-mail Address ❑ Fax ❑ Regular Mail C. Contact permit to be listed in the Notices Prefix: Mr. Last Name, First Name: Thane, Michael TCEQ-10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 6 of 21 Title: Dirgctor - Utilities and Environmental Services Credential: P.E. Organization Name: City of Round Rock Mailing Address: 3400 Sunrise Rd City, State, Zip Code: Round Rock, TX 7866s, Phone No.: (_512) 218-'12_q6 E-mail Address: mthane@roundrocktexas.gov D. Public Viewing Information If the facility or outfall is located in more than one county, a public viewing place for each county must be provided. Public building name: Utilities and Environmental Services Building Location within the building: Customer Service Desk Physical Address of Building: 3400 Sunrise Rd City: Round Rock County: Williamson Contact (Last Name, First Name): Carr, Laton Phone No.: (-9;12) =8-1218 Ext.: E. Bilingual Notice Requirements This information is required for new, major amendment, minor amendment or minor modification, and renewal applications. This section of the application is only used to determine if alternative language notices will be needed. Complete instructions on publishing the alternative language notices will be in your public notice package. Please call the bdingual/ESL coordinator at the nearest elementary and middle schools and obtain the following information to determine whether an alternative language notices are required. 1. Is a bilingual education program required by the Texas Education Code at the elementary or middle school nearest to the facility or proposed facility? ® Yes ❑ No If no, publication of an alternative language notice is not required; skip to Section 9 below. 2. Are the students who attend either the elementary school or the middle school enrolled in a bilingual education program at that school? ❑ Yes ® No 3. Do the students at these schools attend a bilingual education program at another location? ® Yes ❑ No 4. Would the school be required to provide a bilingual education program but the school has waived out of this requirement under 19 TAC §89.1205(g)? ❑ Yes N No 5. If the answer is yes to question 1, 2, 3, or 4, public notices in an alternative language are required. Which language is required by the bilingual program? Spanish TCEQ-100S3 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 7 of 21 F. Plain Language Summary Template Complete the Plain Language Summary (TCEQ Form 20972) and include as an attachment. Attachment: B G. Public Involvement Plan Form Complete the Public Involvement Plan Form (TCEQ Form 20960) for each application for a new permit or mayor amendment to a permit and include as an attachment. Attachment: N A A. If the site is currently regulated by TCEQ provide the Regulated Entity Number (RN) issued to this site. RN 100822SA2 Search the TCEQ's Central Registry at http://wwwl5.tceg.texas.gov/crpubz to determine if the site is currently regulated by TCEQ. B. Name of project or site (the name known by the community where located): Brushy Creek Regional West Wastewater Treatment Facility C. Owner of treatment facility: City of Round Rock. City of Cedar Park. City of Austin, and City of Leander Ownership of Facility: ® Public ❑ Private ❑ Both ❑ Federal D. Owner of land where treatment facility is or will be: Prefix: N A Title: NJA Last Name, First Name: N A Credential: N/A Organization Name: City of Round Rock. City of Cedar Park. City of Austin. and City of Leander Mailing Address: 212 E. Main Street City, State, Zip Code: Round Rock, TX 78664 Phone No.: (512) 218-5410 E-mail Address: lhadleyoroundrocktexas.gov If the landowner is not the same person as the facility owner or co -applicant, attach a lease agreement or deed recorded easement. See instructions. Attachment: N/A E. Owner of effluent disposal site: Prefix: N jA Title: N A Organization Name: NL..,A. Mailing Address: N/A Phone No.: Last Name, First Name: N A Credential: NLA City, State, Zip Code: N/A E mail Address: WA If the landowner is not the same person as the facility owner or co -applicant, attach a lease agreement or deed recorded easement. See instructions. Attachment: N:,A F. Owner sewage sludge disposal site (if authorization is requested for sludge disposal on TCEQ•10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 8 of 21 property owned or controlled by the applicant):: Prefix: N/A Last Name, First Name: N A Title: NL Credential:.NJA, Organization Name: N/A Mailing Address: N A City, State, Zip Code: NLA Phone No.: NLA E-mail Address: N A If the landowner is not the same person as the facility owner or co -applicant, attach a lease agreement or deed recorded easement. See instructions. Attachment: N/A A. Is the wastewater treatment facility location in the existing permit accurate? ❑ Yes ® No f no, or a new permit application, please give an accurate description: 1116 East Austin Avenue, Round Rock, Williamson County, TX 78664 B. Are the point(s) of discharge and the discharge route(s) in the existing permit correct? ® Yes ❑ No If no, or a new or amendment permit application, provide an accurate description of the point of discharge and the discharge route to the nearest classified segment as defined in 30 CAC Chapter 307: NLA City nearest the outfall(s): Round Rock County in which the outfalls(s) is/are located: Williamson C. is or will the treated wastewater discharge to a city, county, or state highway right of way, or a flood control district drainage ditch? ❑ Yes N No If yes, indicate by a check mark if: ❑ Authorization granted ❑ Authorization pending N/A For new and amendment applications, provide copies of letters that show proof of contact and the approval letter upon receipt. Attachment: NLA D. For all applications involving an average daily discharge of 5 MGD or more, provide the names of all counties located within 100 statute miles downstream of the point(s) of discharge: NLA, TCEQ-10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 9 of 21 A. For TLAPs, is the location of the effluent disposal site in the existing permit accurate? ❑ Yes ❑ No N/A - Not a TLAP If no, or a new or amendment permit application, provide an accurate description of the disposal site location: N/A B. City nearest the disposal site: N,L C. County in which the disposal site is located: iv A D. For TLAPs, describe the routing of effluent from the treatment facility to the disposal site: N/A E. For TLAPs, please identify the nearest watercourse to the disposal site to which rainfall runoff might flow if not contained: NLA A. Is the facility located on or does the treated effluent cross American Indian Land? ❑ Yes ® No B. If the existing permit contains an onsite sludge disposal authorization, is the location of the sewage sludge disposal site in the existing permit accurate? ❑ Yes ❑ No ® Not Applicable If No, or if a new onsite sludge disposal authorization is being requested in this permit application, provide an accurate location description of the sewage sludge disposal site. N/A C. Did any person formerly employed by the TCEQ represent your company and get paid for service regarding this application? ❑ Yes ® No If yes, list each person formerly employed by the TCEQ who represented your company and was paid for service regarding the application: NLA D. Do you owe any fees to the TCEQ? ❑ Yes ® No If yes, provide the following information: Account number: Amount past due: NL TCEQ- 10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 10 of 21 E. Do you owe any penalties to the TCEQ? ❑ Yes ® No If yes, please provide the following information: Enforcement order number: NNA. Amount past due: NLA Indicate which attachments are included with the Administrative Report. Check all that apply: ❑ Lease agreement or deed recorded easement, if the land where the treatment facility is located or the effluent disposal site are not owned by the applicant or co -applicant. ® Original full-size USGS Topographic Map with the following information: Applicant's property boundary See Attachment C • Treatment facility boundary • Labeled point of discharge for each discharge point (TPDES only) Highlighted discharge route for each discharge point (TPDES only) • Onsite sewage sludge disposal site (if applicable) Effluent disposal site boundaries (TLAP only) New and future construction (if applicable) • 1 mile radius information • 3 miles downstream information (TPDES only) • All ponds. ❑ Attachment 1 for Individuals as co -applicants ® Other Attachments. Please specify: See Table of Contents TCEQ-10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 11 of 21 If co -applicants are necessary, each entity must submit an origina4 separate signature page. Permit Number: WQ001026400i Applicant: City of Round Rock Certification: I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. I further certify that I am authorized under 30 Texas Administrative Code § 305.44 to sign and submit this document, and can provide documentation in proof of such authorization upon request. Signatory name (typed or printed): Laurie Hadley Signatory title: City Manager. City of Round Rock Signature: Date: AA . (Use blue ink) Subscribed and Sworn to before me by the said LAmlt.,u AA -A ktl � ylp on this3�d day of w-�- , 20 My commission expires on the day of AVLi-i�-) , 20_2Z 1 Ptai, &� J- b�� — County, Texas MONIQUEADAMS _• •= My Notary iD # 126257913 r.'•' Expires March 22, 2026 JAL] TCEQ 10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 12 of 21 If co -applicants are necessary, each entity must submit an original, separate signature page. Permit Number: W000142&401 Applicant: City of Cedar Park Certification: I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. I further certify that I am authorized under 30 Texas Administrative Code § 305.44 to sign and submit this document, and can provide documentation in proof of such authorization upon request. Signatory name (typed or printed): Brenda Eivens Signatory title: City Manager. City of Cedar Park Signature: Date: (Use blue ink) Subscribed and Sworn to before me by the said on this day of , 201_ . My commission expires on the day of , 20 Notary Public County, Texas fSEAL] TCEQ 10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 13 of 21 If co -applicants are necessary, each entity must submit an original, separate signature page. Permit Number: WQ001026400l Applicant: City of Austin Certification: I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. I further certify that 1 am authorized under 30 Texas Administrative Code § 305.44 to sign and submit this document, and can provide documentation in proof of such authorization upon request. Signatory name (typed or printed): Shay Rails Roalson Signatory title: Director of Austin Water. City of Austin Signature: Date: (Use blue ink) Subscribed and Sworn to before me by the said on this ... ----day of-.-- ­ -- My commission expires on the day of Notary Public County, Texas , 20 20 [SEAL] TCEQ-10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 14 of 21 If co -applicants are necessary, each entity must submit an origina4 separate signature page. Permit Number: M0010264001 Applicant: City of Leander Certification: I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. I further certify that I am authorized under 30 Texas Administrative Code § 305.44 to sign and submit this document, and can provide documentation in proof of such authorization upon request. Signatory name (typed or printed): Todd Parton Signatory title: City Manager. City of Leander Signature: Da (Use blue ink) Subscribed and Sworn to before me by the said on this day of , 20 My commission expires on the day of , 20 Notary Public County, Texas ISEAL] TCEQ-10053 (01/09/2024) Domestic Wastewater Permit Application Administrative Report Page 15 of 21 TEXAS COMMISSION ON ENVIRONMENTAL QUALITY SUPPLEMENTAL PERMIT INFORMATION FORM (SPIF) FOR AGENCIES REVIEWING DOMESTIC OR INDUSTRIAL TPDES WASTEWATER PERMIT APPLICATIONS TCEQ USE ONLY: Application type: Renewal Major Amendment Minor Amendment New County: Admin Complete Date: Agency Receiving SPIF: Segment Number: Texas Historical Commission U.S. Fish and Wildlife Texas Parks and Wildlife Department U.S. Army Corps of Engineers This form applies to TPDES permit applications only. (Instructions, Page 53) Complete this form as a separate document. TCEQ will mail a copy to each agency as required by our agreement with EPA. If any of the items are not completely addressed or further information is needed, we will contact you to provide the information before issuing the permit. Address each item completely. Do not refer to your response to any item in the permit application form. Provide each attachment for this form separately from the Administrative Report of the application. The application will not be declared administratively complete without this SPIF form being completed in its entirety including all attachments. Questions or comments concerning this form may be directed to the Water Quality Division's Application Review and Processing Team by email at WO--ARPTeam@tceg.texas.gov or by phone at (512) 239 4671. The following applies to all applications: 1. Permittee: City of Round Rock, City of Cedar Park, and City of Austin Permit No. WQ00 10264001 EPA ID No. TX 0075167 Address of the project (or a location description that includes street/highway, city/vicinity, and county): 1116 East Austin Avenue, Round Rock, Williamson County, TX 78664 TCEQ-20971(08/31/2023) Page a of 3 wastewater Individual Permit Application, Supplemental Permit Information Form (SPIF) Provide the name, address, phone and fax number of an individual that can be contacted to answer specific questions about the property. Prefix (Mr., Ms., Miss): Mr. First and Last Name: Michael Thane Credential (P.E, P.G., Ph.D., etc.): P.E. Title: Director -- Utilities and Environmental Services Mailing Address: 3400 Sunrise Rd City, State, Zip Code: Round Rock, TX 78665 Phone No.: (512) 218 3236 Ext.: N/A Fax No.: (512) 218-5563 E-mail Address: mthane@roundrocktexas.gov 2. List the county in which the facility is located: Williamson 3. If the property is publicly owned and the owner is different than the permittee/applicant, 4• nst the owner or the N/A - Property owners and permittees/applicants are the same. Provide a description of the effluent discharge route. The discharge route must follow of effluent from the point of discharge to the nearest major watercourse (from the point of discharge to a classified segment as defined in 3o TAC Chapter 307). If known, please identify the classified segment number. Directly to Brushy Creek in Segment No. 1244 of the Brazos River Basin Please provide a separate 7.5-minute USGS quadrangle map with the project boundaries plotted and a general location map showing the project area. Please highlight the discharge route from the point of discharge for a distance of one mile downstream. (This map is required in addition to the map in the administrative report). See SPIF i and SPIF 2 Provide original photographs of any structures 50 years or older on the property. N A Does your project involve any of the following? Check all that apply. None apply. ❑ Proposed access roads, utility lines, construction easements ❑ Visual effects that could damage or detract from a historic property's integrity ❑ Vibration effects during construction or as a result of project design ❑ Additional phases of development that are planned for the future ❑ Sealing caves, fractures, sinkholes, other karst features ❑ Disturbance of vegetation or wetlands TCEQ-20971(o8/31 12023) Page 2 of 3 wastewater Individual Permit Application, Supplemental Permit Information Form (SPIF) 1. List proposed construction impact (surface acres to be impacted, depth of excavation, sealing of caves, or other karst features): N/A 2. Describe existin size. and land use: THE FOLLOWING ITEMS APPLY ONLY TO APPLICATIONS FOR NEW TPDES PERMITS AND MAJOR AMENDMENTS TO TPDES PERMITS 3 List construction bates of all buticlinizs anti structures on the 4. Provide a brief history of the property, and name of the architect/builder, if known. NZA TCEQ-20971(08/31/2023) Page 3 of 3 wastewater Individual Permit Application, Supplemental Permit Information Form (SPIF) m Iz PLUMMER Killeen i tnpl Sfifhous Hoflow L ke WILLIAMSON COUNTY # j-Ili jn, 1 f/ vl 2013 fT , Cr Park 12r f h >4 Au5 in Camp Swift aI ° ;rs m a GRfEt+ n S� n VIRGlNIA DR d X4ROIYN z° tfP TEXAS .0 Ora DR f W p p ¢ NOpp' Rp m lwi� x ' _ OAK DR m ° PROJECT LOCATION 0 Q 7- ypILEV B1 f TARIDRAyf p p EY�t pALldyLL� ` � U) m FLM >� ° SDR Old Round Rock Brushy Cr�e SUNSE {hfstori 'S ` / Brushq(historic", 1 rush 5 VISTA AVE Creek AVE'1 CI r E Mp1N crCrtyHall Round Rock 1'!d ••� a aQ. 4 __ 'k ,. 0? RUN 34PIE O` e4t MIMOSA IRL oVP n k NA$M S r E E 3 SPIF 1 S CITY OF ROUND ROCK, CITY OF CEDAR PARK, CITY OF AUSTIN, AND CITY OF LEANDER 0 BRUSHY CREEK REGIONAL WEST WASTEWATER TREATMENT FACILITY TPDES PERMIT RENEWAL APPLICATION 3 GENERAL LOCATION MAP i.i W� TEXAS COMMISSION ON ENVIRONMENTAL QUALITY DOMESTIC WASTEWATER PERMIT APPLICATION TECHNICAL REPORT 1.0 For any questions about this form, please contact the Domestic Wastewater Permitting Team at S12-239-4671. The following information is required for all renewal, new, and amendment applications. A. Existing/Interim I Phase Design Flow (MGD): 2-Hr Peak Flow (MGD):.00 Estimated construction start date: Existing Estimated waste disposal start date: Existing B. Interim II Phase Design Flow (MGD): iv A 2-Hr Peak Flow (MGD): IL Estimated construction start date: N A Estimated waste disposal start date: N A C. Final Phase Design Flow (MGD): IL 2-Hr Peak Flow (MGD): NLA, Estimated construction start date: N A Estimated waste disposal start date: NSA D. Current Operating Phase Provide the startup date of the facility: LqZd A. Process Description Provide a detailed description of the treatment process. Include the type of treatment plant, mode of operation, and all treatment units. Start with the plant's head works and TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 1 of 68 finish with the point of discharge. Include all sludge processing and drying units. If more than one phase exists or is proposed, a description of each phase must be provided. Wastewater treatment is a plug -flow activated sludge wastewater treatment facility that includes two mechanical fine screens, two aeration basins, two secondary clarifiers, and an ultraviolet disinfection system prior to discharging into Brushy Creek Segment No.1244. The aeration basins are equipped with fine bubble membranes diffusers with floor coverage of up to 2o% in the first 5 of 6 zones in one bull's eye; and the first 3 of 5 zones in the second bull's eye. The plant includes return activated sludge, scum, and waste activated air lift pumps. Sludge is returned from the bottom of the clarifier to the aeration basins. Waste activated sludge is taken from the aeration basin and conveyed to the Brushy Greek Regional East Wastewater Treatment Facility (same Owner and Operator as this facility) to allow centralized dewatering for the two plants. B. Treatment Units In Table 1.0(1), provide the treatment unit type, the number of units, and dimensions (length, width, depth) of each treatment unit, accounting for ail phases of operation. Table 1.0(1) - Treatment Units Treatment Unit Type Number of Units Dimensions (L x W x D) Selector Basins 2 1 - 17,624 fV, 15 ft D x 17'-0" W 1-21,032ft',ISftDx16-7"W Aeration Basins 2 1 - 61,685 ft', 15 ft D x 17'-0" W 1 - 73, 956 fV, 15 ft D x 16'-7" W Clarifiers 2 1- 80 ft Diameter, 15 ft SWD 1 - 103 ft Diameter, 15 ft SWD UV Disinfection System 1 36.5 ft L x 2.33 ft W x 1.21 ft D C. Process Flow Diagram Provide flow diagrams for the existing facilities and each proposed phase of construction. Attachment: D Provide the TPDES discharge outfall latitude and longitude. Enter N/A if not applicable. • Latitude:3o.51455 • Longitude: -97.665q2i Provide the TLAP disposal site latitude and longitude. Enter N/A if not applicable. • Latitude: NLA • Longitude: NJA Provide a site drawing for the facility that shows the following: • The boundaries of the treatment facility; • The boundaries of the area served by the treatment facility; • If land disposal of effluent, the boundaries of the disposal site and all storage/holding ponds; and TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 2 of 68 • if sludge disposal is authorized in the permit, the boundaries of the land application or disposal site. Attachment: E Provide the name and a description of the area served by the treatment facility. The facili1y serves portions of Round Rock, Cedar Park. Leander, Fern Bluffs Municipal Utility District, Brushy Creek MUD and parts of North Austin. Collection System Information for wastewater TPDES permits only: Provide information for each uniquely owned collection system, existing and new, served by this facility, including satellite collection systems. Please see the instructions for a detailed explanation and examples. Collection System Information Collection System Name Owner Name Owner Type Population Served Round Rock City of Round Rock Publicly Owned Cedar Park City of Cedar Park Publicly Owned North Austin City of Austin Publicly Owned Leander City of Leander Publicly Owned Fern Bluffs MUD Fern Bluffs Municipal Utility District Publicly Owned Brushy Creek MUD Brushy Creek Municipal Utility District Publicly Owned Is the application for a renewal of a permit that contains an unbuilt phase or phases? ❑ Yes ® No If yes, does the existing permit contain a phase that has not been constructed within five years of being authorized by the TCEQ? ❑ Yes ❑ No N A If yes, provide a detailed discussion regarding the continued need for the unbuilt phase. Failure to provide sufficient justification may result in the Executive Director recommending denial of the unbuilt phase or phases. NA TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 3 of 68 Have any treatment units been taken out of service permanently, or will any units be taken out of service in the next five years? ❑ Yes ® No If yes, was a closure plan submitted to the TCEQ? ❑ Yes ❑ No N/A If yes, provide a brief description of the closure and the date of plan approval. WA For applicants with an existing permit, check the Other Requirements or Special Provisions of the permit. A. Summary transmittal Have plans and specifications been approved for the existing facilities and each proposed phase? If yes, provide the date(s) of approval for each phase: S11,41201 Provide information, including dates, on any actions taken to meet a requirement or provision pertaining t0 the submission of a summary transmittal letter. Provide a copy of an approval letter from the TCEQ, if applicable. The summary transmittal letter for the existing phase was submitted 3/28/2014 and approved by TCEQ on 5/1412014. B. Buffer zones Have the buffer zone requirements been met? ® Yes ❑ No Provide information below, including dates, on any actions taken to meet the conditions of the buffer zone. If available, provide any new documentation relevant to maintaining the buffer zones. TCEQ 10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 4 of 68 C. Other actions required by the current permit Does the Other Requirements or Special Provisions section in the existing permit require submission of any other information or other required actions? Examples include Notification of Completion, progress reports, soil monitoring data, etc. ❑ Yes ® No If yes, provide information below on the status of any actions taken to meet the conditions of an Other Requirement or Special Provision. NLA D. Grit and grease treatment I. Acceptance of grit and grease waste Does the facility have a grit and/or grease processing facility onsite that treats and decants or accepts transported loads of grit and grease waste that are discharged directly to the wastewater treatment plant prior to any treatment? ❑ Yes ® No If No, stop here and continue with Subsection E. Stormwater Management. 2. Grit and grease processing Describe below how the grit and grease waste is treated at the facility. In your description, include how and where the grit and grease is introduced to the treatment works and how it is separated or processed. Provide a flow diagram showing how grit and grease is processed at the facility. 3. Grit disposal Does the facility have a Municipal Solid Waste (MSW) registration or permit for grit disposal? ❑ Yes ❑ No N/A If No, contact the TCEQ Municipal Solid Waste team at 512-239-2335. Note: A registration or permit is required for grit disposal. Grit shall not be combined with treatment plant sludge. See the instruction booklet for additional information on grit disposal requirements and restrictions. TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 5 of 68 Describe the method of grit disposal. 4. Grease and decanted liquid disposal Note: A registration or permit is required for grease disposal. Grease shall not be combined with treatment plant sludge. For more information, contact the TCEQ Municipal Solid Waste team at 512-239-2335. Describe how the decant and grease are treated and disposed of after grit separation. E. Stormwater management 1. Applicability Does the facility have a design flow of 1.0 MGD or greater in any phase? ® Yes ❑ No Does the facility have an approved pretreatment program, under 40 CFR Part 403? ® Yes ❑ No If no to both of the above, then skip to Subsection F, Other Wastes Received. 2. MSGP coverage Is the stormwater runoff from the WWTP and dedicated lands for sewage disposal currently permitted under the TPDES Multi -Sector General Permit (MSGP), TXR050000? ® Yes ❑ No If yes, please provide MSGP Authorization Number and skip to Subsection F, Other Wastes Received: TXR05 FR27 or TXRNE If no, do you intend to seek coverage under TXR050000? ❑ Yes ❑ No N/A 3. Conditional exclusion Alternatively, do you intend to apply for a conditional exclusion from permitting based TXR050000 (Multi Sector General Permit) Part II B.2 or TXR050000 (Multi Sector General Permit) Part V, Sector T 3(b)? ❑ Yes ® No If yes, please explain below then proceed to Subsection F, Other Wastes Received: NLA TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 6 of 69 4. Existing coverage in individual permit Is your stormwater discharge currently permitted through this individual TPDES or TLAP permit? 0 Yes 0 No If yes, provide a description of stormwater runoff management practices at the site that are authorized in the wastewater permit then skip to Subsection F, Other Wastes Received. NLA S. Zero stormwater discharge Do you intend to have no discharge of stormwater via use of evaporation or other means? ❑ Yes ® No If yes, explain below then skip to Subsection F. Other Wastes Received. NJA fJntP- Tf there is a nntPntial to HicrharaP anv stnrmwater to s»rfarP water in the State ac the result of any storm event, then permit coverage is required under the MSGP or an individual discharge permit. This requirement applies to all areas of facilities with treatment plants or systems that treat, store, recycle, or reclaim domestic sewage, wastewater or sewage sludge (including dedicated lands for sewage sludge disposal located within the onsite property boundaries) that meet the applicability criteria of above. You have the option of obtaining coverage under the MSGP for direct discharges, (recommended), or obtaining coverage under this individual permit. 6. Request for coverage in individual permit Are you requesting coverage of stormwater discharges associated with your treatment plant under this individual permit? ❑ Yes ® No If yes, provide a description of stormwater runoff management practices at the site for which you are requesting authorization in this individual wastewater permit and describe whether you intend to comingle this discharge with your treated effluent or discharge it via a separate dedicated stormwater outfall. Please also indicate if you intend to divert stormwater to the treatment plant headworks and indirectly discharge it to water in the state. WA TCEQ-100S4 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 7 of 68 Note: Direct stormwater discharges to waters in the state authorized through this individual permit will require the development and implementation of a stormwater pollution prevention plan (SWPPP) and will be subject to additional monitoring and reporting requirements. Indirect discharges of stormwater via headworks recycling will require compliance with all individual permit requirements including 2-hour peak flow limitations. All stormwater discharge authorization requests will require additional information during the technical review of your application. F. Discharges to the Lake Houston Watershed Does the facility discharge in the Lake Houston watershed? ❑ Yes ® No If yes, attach a Sewage Sludge Solids Management Plan. See Example 5 in the instructions. NLA G. Other wastes received including sludge from other WWTPs and septic waste I. Acceptance of sludge from other WWTPs Does or will the facility accept sludge from other treatment plants at the facility site? ❑ Yes ® No If yes, attach sewage sludge solids management plan. See Example S of the instructions. In addition, provide the date the plant started or is anticipated to start accepting sludge, an estimate of monthly sludge acceptance (gallons or millions of gallons), an estimate of the BOD5 concentration of the sludge, and the design BODs concentration of the influent from the collection system. Also note if this information has or has not changed since the last permit action. NLA Note: Permits that accept sludge from other wastewater treatment plants may be required to have influent flow and organic loading monitoring. 2. Acceptance of septic waste Is the facility accepting or will it accept septic waste? ❑ Yes ® No If yes, does the facility have a Type V processing unit? ❑ Yes ® No If yes, does the unit have a Municipal Solid Waste permit? ❑ Yes ® No If yes to any of the above, provide the date the plant started or is anticipated to start accepting septic waste, an estimate of monthly septic waste acceptance (gallons or millions of gallons), an estimate of the BOD, concentration of the septic waste, and the design BODs concentration of the influent from the collection system. Also note if this information has or has not changed since the last permit action. TCEQ 10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 8 of 68 Note: Permits that accept sludge from other wastewater treatment plants may be required to have influent flow and organic loading monitoring. 3. Acceptance of other wastes (not including septic, grease, gilt, or RCRA, CERCLA or as discharged by IUs listed in Worksheet 6) Is or will the facility accept wastes that are not domestic in nature excluding the categories listed above? ❑ Yes ® No If yes, provide the date that the plant started accepting the waste, an estimate how much waste is accepted on a monthly basis (gallons or millions of gallons), a description of the entities generating the waste, and any distinguishing chemical or other physical characteristic of the waste. Also note if this information has or has not changed since the last permit action. fWA Is the facility in operation? ® Yes n No If no, this section is not applicable. Proceed to Section 8. If yes, provide effluent analysis data for the listed pollutants. Wastewater treatment facilities complete Table 1.0(2). Water treatment facilities discharging filter backwash water, complete Table 1.0(3). Provide copies of the laboratory results sheets. These tables are not applicable for a minor amendment without renewal. See the instructions for guidance. Note: The sample date must be within 1 year of application submission. Tablel.0(2) — Pollutant Analysis for Wastewater Treatment Facilities See Attachment F Pollutant Average Max No. of Sample Sample Conc. Conc. Samples Type Date/Time CBOD5, mg/1 1.58 2.94 9 Comp 4/1 -- 4/30/ 2024 Total Suspended Solids, mg/l 2.5 2.S 9 Comp 4/1 - 4/30/ 2024 Ammonia Nitrogen, mg/1 0.266 0.672 9 Comp 4/1 - 4/30/ 2024 Nitrate Nitrogen, mg/1 10.35 10.4 2 Comp. 2/28/24 5/8/24 Total Kjeldahl Nitrogen, mg/1 TKN TCEQ-10054 (01/09/2024) Domestic lVastewater Permit Application Technical Report Page 9 of 68 Sulfate, m9/1 SO4 Chloride, rn9A Cl- Total Phosphorus, mg/1 0.209 0.247 2 Comp. 2/28/24 5/8/2024 pH, standard units 7.11 6.87 - 7.6 30 Grab 4/1-4/30/ 2024 Dissolved O,.cygen*, mg/1 7.87 7.21 (Min) 30 Grab 4/1-4/30/ 2024 Chlorine Residual, mg/l N/A N/A N/A N/A N/A E.coli (CFU/100m]) freshwater 4.79 12.2 3 Grab 4/1-4/30/ 2024 Entercocci (CFU/100ml) saltwater N/A N/A N/A N/A N/A Total Dissolved Solids, mg/1 TDS Electrical Conductivity, umohs/cm, t N/A N/A N/A N/A N/A Oil & Grease, mg/1 <1.42 2.11 2 Grab 2/28/24 5/8/24 Alkalinity (CaCO,)*, mg/1 alk *TPDES permits only tTLAP permits only Tablei.0(3) - Pollutant Analysis for Water Treatment Facilities Pollutant Average Conc. Max Conc. No. of Samples Sample Type Sample Date/Time Total Suspended Solids, mg/l N/A N/A N/A N/A N/A Total Dissolved Solids, mg/1 NIA N/A N/A N/A N/A pH, standard units N/A N/A N/A N/A N/A Fluoride, m9/1 N/A N/A N/A N/A N/A Aluminum, mg/1 N/A N/A N/A N/A N/A Alkalinity (CaCOA mg/l N/A N/A N/A N/A N/A Facility Operator Name: Tom Villanueva Facility Operator's License Classification and Level: Wastewater Cims B; Class A License Pending Facility Operator's License Number: WWoo46666: Class A License Pending TCEQ 10054 (01/09/2024) Domestic 4Vaste%vater Permit .application Technical Report Page 10 of 68 A. WWTP's Biosolids Management Facility Type Check all that apply. See instructions for guidance ® Design flow>= 1 MGD ® Serves >= 10,000 people ® Class I Sludge Management Facility (per 40 CFR § 503.9) ® Biosolids generator ❑ Biosolids end user - land application (onsite) ❑ Biosolids end user - surface disposal (onsite) ❑ Biosolids end user - incinerator (onsite) B. WWTP's Biosolids Treatment Process Check all that apply. See instructions for guidance. ❑ Aerobic Digestion ❑ Air Drying (or sludge drying beds) ❑ Lower Temperature Composting ❑ Lime Stabilization ❑ Higher Temperature Composting ❑ Heat Drying ❑ Thermophilic Aerobic Digestion ❑ Beta Ray Irradiation ❑ Gamma Ray Irradiation ❑ Pasteurization ❑ Preliminary Operation (e.g. grinding, de gritting, blending) ❑ Thickening (e.g. gravity thickening, centrifugation, filter press, vacuum filter) ❑ Sludge Lagoon ❑ Temporary Storage (< 2 years) ❑ Long Term Storage (>= 2 years) ❑ Methane or Biogas Recovery ® Other Treatment Process: Waste activated sludge is transported to Brushy Creek Regional East Wastewater Treatment Facility, which -is also owned and operated bt�pplicant. C. Biosolids Management Provide information on the intended biosolids management practice. Do not enter every management practice that you want authorized in the permit, as the permit will authorize TCEQ 10054 (01/09I2024) Domestic k%aste►vater Permit Application Technical Report Page 11 of 68 all biosolids management practices listed in the instructions. Rather indicate the management practice the facility plans to use. Biosolids Management Pathogen Vector Management Handler or Bulk or Bag Amount (dry Reduction Attraction Practice Preparer Type Container metric tons) Options Reduction Option Other Off -site Handler Not N/A N/A N/A or Preparer Applicable If "Other" is selected for Management Practice, please explain (e.g. monofill or transport to another WWTP): Waste activated sludge is transported to Brushy Creek Regional East Wastewater Treatment Facility, which is also owned and operated by the applicant. D. Disposal site Disposal site name: Brushy Creek Regional East Wastewater Treatment Facility TCEQ permit or registration number: W00010264002 County where disposal site is located: Williamson E. Transportation method Method of transportation (truck, train, pipe, other): Pipe Name of the hauler: N/A Hauler registration number: LA Sludge is transported as a: Liquid ® semi -liquid ❑ semi -solid 0 solid ❑ A. Beneficial use authorization Does the existing permit include authorization for land application of sewage sludge for beneficial use? ❑ Yes ® No If yes, are you requesting to continue this authorization to land apply sewage sludge for beneficial use? Li Yes ❑ No N/A If yes, is the completed Application for Permit for Beneficial Land Use of Sewage Sludge (TCEQ Form No. 10451) attached to this permit application (see the instructions for details)? ❑ Yes ❑ No NA B. Sludge processing authorization Does the existing permit include authorization for any of the following sludge processing, storage or disposal options? 1 C'EQ-10054 (01/09/2024) Domestic Wastewater Permit -�pphcarion 1 echnical Report Page 12 of 68 Sludge Composting ❑ Yes N No Marketing and Distribution of sludge ❑ Yes N No Sludge Surface Disposal or Sludge Monofill ❑ Yes M No Temporary storage in sludge lagoons ❑ Yes N No If yes to any of the above sludge options and the applicant is requesting to continue this authorization, is the completed Domestic Wastewater Permit Application: Sewage Sludge Technical Report (TCEQ Form No. 10056) attached to this permit application? ❑ Yes N No Does this facility include sewage sludge lagoons? ❑ Yes ® No If yes, complete the remainder of this section. If no, proceed to Section 12. A. Location information The following maps are required to be submitted as part of the application. For each map, provide the Attachment Number. • Original General Highway (County) Map: Attachment: NLA • USDA Natural Resources Conservation Service Soil Map: Attachment: NSA • Federal Emergency Management Map: Attachment: NLA • Site map: Attachment: NLA Discuss in a description if any of the following exist within the lagoon area. Check all that apply. ❑ Overlap a designated 100-year frequency flood plain ❑ Soils with flooding classification ❑ Overlap an unstable area ❑ Wetlands ❑ Located less than 60 meters from a fault ❑ None of the above Attachment: N/A If a portion of the lagoon(s) is located within the 100-year frequency flood plain, provide the protective measures to be utilized including type and size of protective structures: N/A TCEQ 10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 13 of 68 B. Temporary storage information Provide the results for the pollutant screening of sludge lagoons. These results are in addition to pollutant results in Section 7 of Technical Report 1.0. Nitrate Nitrogen, mg/kg: Total Kjeldahl Nitrogen, mg/kg: NLA Total Nitrogen (=nitrate nitrogen + TKN), mg/kg: Phosphorus, mg/kg: NLA Potassium, mg/kg: pH, standard units: N A Ammonia Nitrogen mg/kg: Arsenic: &A Cadmium: N/A Chromium: NLA Copper: N/A Lead: NLA Mercury: NLA Molybdenum: NJA Nickel: NLA Selenium: N A Zinc: NLA Total PCBs: NLA. Provide the following information: Volume and frequency of sludge to the lagoon(s): NLA. Total dry tons stored in the lagoons(s) per 365-day period: N'LA Total dry tons stored in the lagoons(s) over the life of the unit: N/A C. Liner information Does the active/proposed sludge lagoon(s) have a liner with a maximum hydraulic conductivity of 1x10 cm/sec? ❑ Yes ❑ No N/A If yes, describe the liner below. Please note that a liner is required. D. Site development plan Provide a detailed description of the methods used to deposit sludge in the lagoon(s): TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 14 of 68 A Attach the following documents to the application. Plan view and cross-section of the sludge lagoon(s) Attachment: NIA • Copy of the closure plan Attachment: N/A • Copy of deed recordation for the site Attachment: • Size of the sludge lagoon(s) in surface acres and capacity in cubic feet and gallons Attachment: NA • Description of the method of controlling infiltration of groundwater and surface water from entering the site Attachment: NSA. • Procedures to prevent the occurrence of nuisance conditions Attachment: N A E. Groundwater monitoring Is groundwater monitoring currently conducted at this site, or are any wells available for groundwater monitoring, or are groundwater monitoring data otherwise available for the sludge lagoon(s)? ❑ Yes ❑ No IL If groundwater monitoring data are available, provide a copy. Provide a profile of soil types encountered down to the groundwater table and the depth to the shallowest groundwater as a separate attachment. Attachment: A. Additional authorizations Does the permittee have additional authorizations for this facility, such as reuse authorization, sludge permit, etc? ❑ Yes ® No If yes, provide the TCEQ authorization number and description of the authorization: N/A B. Permittee enforcement status TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 15 of 68 Is the permittee currently under enforcement for this facility? ❑ Yes ® No Is the pernuttee required to meet an implementation schedule for compliance or enforcement? ❑ Yes ® No If yes to either question, provide a brief summary of the enforcement, the implementation schedule, and the current status: N/A A. RCRA hazardous wastes Has the facility received in the past three years, does it currently receive, or will it receive RCRA hazardous waste? B. Remediation activity wastewater Has the facility received in the past three years, does it currently receive, or will it receive CERCLA wastewater, RCRA remediation/corrective action wastewater or other remediation activity wastewater? hlfY��►_<�►n C. Details about wastes received If yes to either Subsection A or B above, provide detailed information concerning these wastes with the application. Attachment: NLA TCEQ 10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 16 of 68 All laboratory tests performed must meet the requirements of 30 TAC Chapter 25, Environmental Testing Laboratory Accreditation and Certification, which includes the following general exemptions from National Environmental Laboratory Accreditation Program (NELAP) certification requirements: • The laboratory is an in-house laboratory and is: o periodically inspected by the TCEQ or o located in another state and is accredited or inspected by that state; or o performing work for another company with a unit located in the same site; or o performing pro bono work for a governmental agency or charitable organization. • The laboratory is accredited under federal law. • The data are needed for emergency -response activities, and a laboratory accredited under the Texas Laboratory Accreditation Program is not available. • The laboratory supplies data for which the TCEQ does not offer accreditation. The applicant should review 30 TAC Chapter 25 for specific requirements. The following certification statement shall be signed and submitted with every application. See the Signature Page section in the Instructions, for a list of designated representatives who may sign the certification. CERTIFICATION: I certify that all laboratory tests submitted with this application meet the requirements of 30 TAC Chapter 25, Environmental Testing Laboratory Accreditation and Certification. Printed Name: Laurie Hadley Title: C' 'i f Round Rock Signat • -- --------------------- Date: TCEQ 10054 (01/09/2024) Domestic lVaste►vater Permit Application Technical Report Page 17 of 68 All laboratory tests performed must meet the requirements of 30 TAC Chapter 25, Environmental Testing Laboratory Accreditation and Certification, which includes the following general exemptions from National Environmental Laboratory Accreditation Program (NELAP) certification requirements: The laboratory is an in-house laboratory and is: o periodically inspected by the TCEQ; or o located in another state and is accredited or inspected by that state; or o performing work for another company with a unit located in the same site; or o performing pro bono work for a governmental agency or charitable organization. • The laboratory is accredited under federal law. • The data are needed for emergency -response activities, and a laboratory accredited under the Texas Laboratory Accreditation Program is not available. • The laboratory supplies data for which the TCEQ does not offer accreditation. The applicant should review 30 TAC Chapter 25 for specific requirements. The following certification statement shall be signed and submitted with every application. See the Signature Page section in the Instructions, for a list of designated representatives who may sign the certification. CERTIFICATION: I certify that all laboratory tests submitted with this application meet the requirements of 30 TAC Chapter 25, Environmental Testing Laboratory Accreditation and Certification. Printed Name: Brenda Eivens Title: City Manager. City of Cedar Park Signature: ------------------------- Date: ------------------- TCEQ- 10054 (01 f09f202 4) Domestic Wastewater Permit Application Technical Report page 18 of 68 All laboratory tests performed must meet the requirements of 30 TAC Chapter 25, Environmental Testing Laboratory Accreditation and Certification, which includes the following general exemptions from National Environmental Laboratory Accreditation Program (NELAP) certification requirements: The laboratory is an in-house laboratory and is: o periodically inspected by the TCEQ; or o located in another state and is accredited or inspected by that state; or * performing work for another company with a unit located in the same site; or performing pro bono work for a governmental agency or charitable organization. • The laboratory is accredited under federal law. • The data are needed for emergency -response activities, and a laboratory accredited under the Texas Laboratory Accreditation Program is not available. • The laboratory supplies data for which the TCEQ does not offer accreditation. The applicant should review 30 TAC Chapter 25 for specific requirements. The following certification statement shall be signed and submitted with every application. See the Signature Page section in the Instructions, for a list of designated representatives who may sign the certification. CERTIFICATION: I certify that all laboratory tests submitted with this application meet the requirements of 30 TAC Chapter 25, Environmental Testing Laboratory Accreditation and Certification. Printed Name: Shay Ralls Roalson Title: Director of Austin Water, City of Austin Signature: ------------------------- Date: ------- .... -- TCEQ 10054 (01/09/2024) Domestic Waste►►°ater Permit Application Technical Report Page 19 of 68 All laboratory tests performed must meet the requirements of 30 TAC Chapter 25, Environmental Testing Laboratory Accreditation and Certification, which includes the following general exemptions from National Environmental Laboratory Accreditation Program (NELAP) certification requirements: The laboratory is an in-house laboratory and is: o periodically inspected by the TCEQ; or a located in another state and is accredited or inspected by that state; or o performing work for another company with a unit located in the same site; or o performing pro bono work for a governmental agency or charitable organization. The laboratory is accredited under federal law. • The data are needed for emergency -response activities, and a laboratory accredited under the Texas Laboratory Accreditation Program is not available. • The laboratory supplies data for which the TCEQ does not offer accreditation. The applicant should review 30 TAC Chapter 25 for specific requirements. The following certification statement shall be signed and submitted with every application. See the Signature Page section in the instructions, for a list of designated representatives who may sign the certification. CERTIFICATION: I certify that all laboratory tests submitted with this application meet the requirements of 30 TAC Chapter 25, Environmental Testing Laboratory Accreditation and Certification. Printed Name: Todd Parton Title: City Manager. City of Leander Signature: ------------------------- Date: ------------------- TCEQ- 10054 (01/09/2024) Domestic wastewater Permit Application Technical Report Page 20 of 68 DOMESTIC WASTEWATER PERMIT APPLICATION WORKSHEET 2.0: RECEIVING WATERS The following information is required for all TPDES permit applications. Is there a surface water intake for domestic drinking water supply located within 5 miles downstream from the point or proposed point of discharge? X�W+JMM If no, proceed it Section 2. If yes, provide the following: Owner of the drinking water supply: iv A Distance and direction to the intake: NJA Attach a USGS map that identifies the location of the intake. Attachment: Does the facility discharge into tidally affected waters? ❑ Yes ® No If no, proceed to Section 3. If yes, complete the remainder of this section. If no, proceed to Section 3. A. Receiving water outfall Width of the receiving water at the outfall, in feet: B. Oyster waters Are there oyster waters in the vicinity of the discharge? ❑ Yes ❑ No N/A If yes, provide the distance and direction from outfall(s). N/A C. Sea grasses Are there any sea grasses within the vicinity of the point of discharge? ❑ Yes ❑ No N/A If yes, provide the distance and direction from the outfall(s). N/A TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 27 of 68 Is the discharge directly into (or within 300 feet of) a classified segment? ® Yes ❑ No If yes, this Worksheet is complete. If no, complete Sections 4 and 5 of this Worksheet. Name of the immediate receiving waters: NJA A. Receiving water type Identify the appropriate description of the receiving waters. ❑ Stream ❑ Freshwater Swamp or Marsh ❑ Lake or Pond Surface area, in acres: Average depth of the entire water body, in feet: Average depth of water body within a 500-foot radius of discharge point, in feet: ❑ Man-made Channel or Ditch ❑ Open Bay ❑ Tidal Stream, Bayou, or Marsh ❑ Other, specify: B. Flow characteristics If a stream, man-made channel or ditch was checked above, provide the following. For existing discharges, check one of the following that best characterizes the area upstream of the discharge. For new discharges, characterize the area downstream of the discharge (check one). ❑ Intermittent - dry for at least one week during most years ❑ Intermittent with Perennial Pools - enduring pools with sufficient habitat to maintain significant aquatic life uses ❑ Perennial - normally flowing Check the method used to characterize the area upstream (or downstream for new dischargers). ❑ USGS flow records ❑ Historical observation by adjacent landowners ❑ Personal observation ❑ Other, specify: TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 28 of 68 C. Downstream perennial confluences List the names of all perennial streams that join the receiving water within three miles downstream of the discharge point. N/A D. Downstream characteristics Do the receiving water characteristics change within three miles downstream of the discharge (e.g., natural or man-made dams, ponds, reservoirs, etc.)? ❑ Yes ❑ No If yes, discuss how. N/A E. Normal dry weather characteristics Provide general observations of the water body during normal dry weather conditions. N/A Date and time of observation: Was the water body influenced by stormwater runoff during observations? ❑ Yes ❑ No A. Upstream influences Is the immediate receiving water upstream of the discharge or proposed discharge site influenced by any of the following? Check all that apply. ❑ Oil field activities ❑ Urban runoff ❑ Upstream discharges ❑ Septic tanks ❑ Agricultural runoff ❑ Other(s), specify: TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 29 of 68 B. Waterbody uses Observed or evidences of the following uses. Check all that apply. ❑ Livestock watering ❑ Contact recreation ❑ Irrigation withdrawal ❑ Non -contact recreation ❑ Fishing ❑ Navigation ❑ Domestic water supply ❑ Industrial water supply ❑ Park activities ❑ Other(s), specify: C. Waterbody aesthetics Check one of the following that best describes the aesthetics of the receiving water and the surrounding area. ❑ Wilderness: outstanding natural beauty; usually wooded or unpastured area; water clarity exceptional ❑ Natural Area: trees and/or native vegetation; some development evident (from fields, pastures, dwellings); water clarity discolored ❑ Common Setting: not offensive; developed but uncluttered; water may be colored or turbid ❑ Offensive: stream does not enhance aesthetics; cluttered; highly developed; dumping areas; water discolored TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 30 of 68 DOMESTIC WASTEWATER PERMIT APPLICATION WORKSHEET 4.0: POLLUTANT ANALYSIS REQUIREMENTS The following is required for facilities with a permitted or proposed flow of 1.0 MGD or greater, facilities with an approved pretreatment program, or facilities classified as a major facility. See instructions for further details. This worksheet is not required minor amendments without renewal. Section 1. Toxic Pollutants (Instructions Page 78) For pollutants identified in Table 4.0(1), indicate the type of sample. Grab ® Composite Date and time sample(s) collected: See Attachment F Table 4.0(I) — Toxics Analysis Pollutant AVG Effluent Conc. (µg/l) MAX Effluent Conc. (µg/1) Number of Samples MAL W/O Acrylonitrile <50 <50 1 50 Aldrin <0.01 <0.01 1 0.01 Aluminum 29.5 31.8 2 2.5 Anthracene <10 <10 1 10 Antimony <5 <5 2 5 Arsenic 1.0 <2 2 0.5 Barium 41.9 44.0 2 3 Benzene <10 <10 1 10 Benzidine <50 <50 1 50 Benzo(a)anthracene <5 <5 1 5 Benzo(a)pyrene <5 <5 1 5 Bis(2-chloroethyl)ether <10 <10 1 10 Bis(2-ethylhexyl)phthalate <10 <10 1 10 Bromodichloromethane <10 <10 1 10 Bromoform <10 <10 1 10 Cadmium <1 <1 2 1 Carbon Tetrachloride <2 <2 1 2 Carbaryl <5 <5 1 5 Chlordane <0.2 <0.2 1 0.2 Chlorobenzene <10 <10 1 10 Chlorodibromomethane 1<10 1<10 11 1 10 TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 46 of 68 Pollutant AVG Effluent Conc. (µg/1) MAX Effluent Conc. (µg/1) Number of Samples MAL (µg/1) Chloroform <10 <10 1 10 Chlorpyrifos <0.05 <0.05 1 0.05 Chromium (Total) <3 <3 2 3 Chromium (Tri) N) <3 <3 2 N/A Chromium (Hex) <3 <3 2 3 Copper 3.75 4.19 2 2 Chrysene <5 <5 1 5 p-Chloro-m-Cresol <10 <10 1 10 4,6-Dinitro-o-Cresol <50 <50 1 50 p-Cresol <10 <10 1 10 Cyanide (*2) <10 <10 2 10 4,4'- DDD <0.1 <0.1 1 0.1 4,4'- DDE <0.1 <0.1 1 0.1 4,4'- DDT <0.02 <0.02 1 0.02 2,4-D 0.776 0.776 1 0.7 Demeton (O and S) <0.2 <0.2 1 0.20 Diazinon <0.1 <0.1 1 0.5/0.1 1,2-Dibromoethane <10 <10 1 10 m-Dichlorobenzene <10 <10 1 10 o-Dichlorobenzene <10 <10 1 10 p-Dichlorobenzene <10 <10 1 10 3,3'-Dichlorobenzidine <5 <5 1 5 1,2-Dichloroethane <10 <10 1 10 1,1-Dichloroethylene <10 <10 1 10 Dichloromethane <20 <20 1 20 1,2-Dichloropropane <10 <10 1 10 1,3-Dichloropropene <10 <10 1 10 Dicofol <1 <1 1 1 Dieldrin <0.02 <0.02 1 0.02 2,4-Dimethylphenol <10 <10 1 10 Di-n-Butyl Phthalate <10 <10 1 10 Diuron <0.09 <0.09 1 0.09 Endosulfan I (alpha) <0.01 <0.01 1 0.01 TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 47 of 68 Pollutant AVG Effluent Conc. (µg/b MAX Effluent Conc. (µg/1) Number of Samples MAL (µg/b Endosulfan 11(beta) <0.02 <0.02 1 0.02 Endosulfan Sulfate <0.1 <0.1 1 0.1 Endrin <0.02 <0.02 1 0.02 Ethylbenzene <10 <10 1 10 Fluoride <500 <500 2 500 Guthion <0.1 <0.1 1 0.1 Heptachlor <0.01 <0.01 1 0.01 Heptachlor Epoxide <0.01 <0.01 1 0.01 Hexachlorobenzene <5 <5 1 5 Hexachlorobutadiene <10 <10 1 10 Hexachlorocyclohexane (alpha) <0.05 <0.05 1 0.05 Hexachlorocyclohexane (beta) <0.05 <0.05 1 0.05 gamma-Hexachlorocyclohexane (Lindane) <0.05 <0.05 1 0.05 Hexachlorocyclopentadiene <10 <10 1 10 Hexachloroethane <20 <20 1 20 Hexachlorophene <10 <10 1 10 Lead <0.5 <0.5 2 0.5 Malathion <0.1 <0.1 1 0.1 Mercury <0.005 <0.005 2 0.005 Methoxychlor <2 <2 1 2 Methyl Ethyl Ketone <50 <50 1 50 Mirex <0.02 <0.02 1 0.02 Nickel <2.5 <3 2 2 Nitrate -Nitrogen 10,350 10,400 2 100 Nitrobenzene <10 <10 1 10 N-Nitrosodiethylamine <20 <20 1 20 N-Nitroso-di-n-Butylamine <20 <20 1 20 Nonylphenol <333 <333 1 333 Parathion (ethyl) <0.1 <0.1 1 0.1 Penachlorobenzene <20 <20 1 20 Pentachlorophenol <5 <5 1 5 Phenanthrene <10 <10 1 10 TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 48 of 68 Pollutant AVG Effluent Conc. (µg/1) MAX Effluent Conc. (µg/1) Number of Samples MAL 419/1) Polychlorinated Biphenyls (PCB's) (*3) <0.2 <0.2 1 0.2 Pyridine <20 <20 1 20 Selenium <5 <5 2 5 Silver <0.75 <1 2 0.5 1,2,4,5-Tetrachlorobenzene <20 <20 1 20 1,1,2,2-Tetrachloroethane <10 <10 1 10 Tetrachloroethylene <10 <10 1 10 Thallium <0.5 <0.5 2 0.5 Toluene <10 <10 1 10 Toxaphene <0.3 <0.3 1 0.3 2,4,5-TP (Silvex) 0.914 0.914 1 0.3 Tributyltin (see instructions for explanation) N/A N/A N/A 0.01 1, 1, 1 -Trichloroethane <10 <10 1 10 1,1,2-Trichloroethane <10 <10 1 10 Trichloro ethylene <10 <10 1 10 2,4,5-Trichlorophenol <50 <50 1 50 TTHM (Total Trihalomethanes) <10 <10 1 10 Vinyl Chloride <10 <10 1 10 Zinc 38.9 41.7 2 5 (* 1) Determined by subtracting hexavalent Cr from total Cr. (*2) Cyanide, amenable to chlorination or weak -acid dissociable. (*3) The sum of seven PCB congeners 1242, 1254, 1221, 1232, 1248, 1260, and 1016. TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 49 of 68 For pollutants identified in Tables 4.0(2)A-E, indicate type of sample. Grab ® Composite Date and time sample(s) collected: See Attachment F Table 4.O(2)A — Metals, Cyanide, and Phenols Pollutant AVG Effluent Conc. (jig/1) MAX Effluent Conc. (jig/1) Number of Samples MAL (ug/1) Antimony <5 <5 2 5 Arsenic 1.0 <2 2 0.5 Beryllium <0.5 <0.5 2 0.5 Cadmium <1 <1 2 1 Chromium (Total) <3 <3 2 3 Chromium (Hex) <3 <3 2 3 Chromium (Tri) (*1) <3 <3 2 N/A Copper 3.75 4.19 2 2 Lead <0.5 <0.5 2 0.5 Mercury <0.005 <0.005 2 0.005 Nickel <2.5 <3 2 2 Selenium <5 <5 2 5 Silver <0.75 <1 2 0.5 Thallium <0.5 <0.5 2 0.5 Zinc 38.9 41.7 2 5 Cyanide (*2) <10 <10 2 10 Phenols, Total <10 <16 2 10 (*1) Determined by subtracting hexavalent Cr from total Cr. (*2) Cyanide, amenable to chlorination or weak -acid dissociable TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 50 of 68 Table 4.0(2)B - Volatile Compounds Pollutant AVG Effluent Conc. (pg/1) MAX Effluent Conc. (ug/1) Number of Samples MAL (pg/l) Acrolein <50 <50 1 50 Acrylonitrile <50 <50 1 50 Benzene <10 <10 1 10 Bromoform <10 <10 1 10 Carbon Tetrachloride <2 <2 1 2 Chlorobenzene <10 <10 1 10 Chlorodibromomethane <10 <10 1 10 Chloroethane <50 <50 1 50 2-Chloroethylvinyl Ether <10 <10 1 10 Chloroform <10 <10 1 10 Dichlorobromomethane [Bromodichloromethanej <10 <10 1 10 1,1-Dichloroethane <10 <10 1 10 1,2-Dichloroethane <10 <10 1 10 1,1-Dichloroethylene <10 <10 1 10 1,2-Dichloropropane <10 <10 1 10 1,3-Dichloropropylene [ 1,3-Dichloropropene] <10 <10 1 10 1,2-Trans-Dichloroethylene <10 <10 1 10 Ethylbenzene <10 <10 1 10 Methyl Bromide <50 <50 1 50 Methyl Chloride <50 <50 1 50 Methylene Chloride <20 <20 1 20 1,1,2,2-Tetrachloroethane <10 <10 1 10 Tetrachloroethylene <10 <10 1 10 Toluene <10 <10 1 10 1,1, 1 -Trichloroethane <10 <10 1 10 1,1,2-Trichloroethane <10 <10 1 10 Trichloroethylene <10 <10 1 10 Vinyl Chloride <10 <10 1 10 TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 51 of 68 Table 4.O(2)C - Acid Compounds Pollutant AVG Effluent Conc. (ug/1) MAX Effluent Conc. (ug/1) Number of Samples MAL (ug/1) 2-Chlorophenol <10 <10 1 10 2,4-Dichlorophenol <10 <10 1 10 2,4-Dimethylphenol <10 <10 1 10 4,6-Dinitro-o-Cresol <50 <50 1 50 2,4-Dinitrophenol <50 <50 1 50 2-Nitrophenol <20 <20 1 20 4-Nitrophenol <50 <50 1 50 P-Chloro-m-Cresol <10 <10 1 10 Pentalchlorophenol <5 <5 1 5 Phenol <10 <10 1 10 2,4,6-Trichlorophenol <10 <10 1 10 TCEQ-100S4 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 52 of 68 Table 4.0(2)D - Base/Neutral Compounds Pollutant AVG Effluent Conc. (ug/1) MAX Effluent Conc. (jig/1) Number of Samples MAL (µg/1) Acenaphthene <10 <10 1 10 Acenaphthylene <10 <10 1 10 Anthracene <10 <10 1 10 Benzidine <50 <50 1 SO Benzo(a)Anthracene <5 <5 1 S Benzo(a)Pyrene <5 <5 1 S 3,4-Benzofluoranthene <10 <10 1 10 Benzo(ghi)Perylene <20 <20 1 20 Benz o(k)Fluoranthene <5 <5 1 5 Bis(2-Chloroethoxy)Methane <10 <10 1 10 Bis(2-Chl oroethyl) Ether <10 <10 1 10 Bis(2-Chloroisopropyl)Ether <10 <10 1 10 Bis(2-Ethylhexyl)Phthalate <10 <10 1 10 4-Bromophenyl Phenyl Ether <10 <10 1 10 Butyl benzyl Phthalate <10 <10 1 10 2-Chloronaphthalene <10 <10 1 10 4-Chlorophenyl phenyl ether <10 <10 1 10 Chrysene <5 <5 1 5 Dibenzo(a,h)Anthracene <5 <S 1 5 1,2-(o)Dichlorobenzene <10 <10 1 10 1,3-(m)Dichlorobenzene <10 <10 1 10 1,4-(p)Dichlorobenzene <10 <10 1 10 3,3-Dichlorobenzidine <S <S 1 5 Diethyl Phthalate <10 <10 1 10 Dimethyl Phthalate <10 <10 1 10 Di-n-Butyl Phthalate <10 <10 1 10 2,4-Dinitrotoluene <10 <10 1 10 2,6-Dinitrotoluene <10 <10 1 10 Di-n-Octyl Phthalate <10 <10 1 10 1,2-Dipheny1hydrazine (as Azo- benzene) <20 <20 1 20 Fluoranthene <10 <10 1 10 TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 53 of 68 Pollutant AVG Effluent Conc. (pg/1) MAX Effluent Conc. (jig/1) Number of Samples MAL (pg/b Fluorene <10 <10 1 10 Hexachlorobenzene <5 <S 1 5 Hexachlorobutadiene <10 <10 1 10 Hexachlorocyclo-pentadiene 10 Hexachloroethane <20 <20 1 20 Indeno(1,2,3-cd)pyrene <5 <5 1 5 Isophorone <10 <10 1 10 Naphthalene <10 <10 1 10 Nitrobenzene <10 <10 1 10 N-Nitrosodimethylamine <50 <50 1 50 N- Nitro sodi-n-Propylamine <20 <20 1 20 N- Nitro sodiphenylamine <20 <20 1 20 Phenanthrene <10 <10 1 10 Pyrene <10 <10 1 10 1,2,4-Trichlorobenzene <10 <10 1 10 TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 54 of 68 Table 4.O(2)E - Pesticides Pollutant AVG Effluent Conc. (pg/l) MAX Effluent Conc. (jig/1) Number of Samples MAL (pg/1) Aldrin <0.01 <0.01 1 0.01 alpha-BHC (Hexachlorocyclohexane) <0.05 <0.05 1 0.05 beta-BHC (Hexachlorocyclohexane) <0.05 <0.05 1 0.05 gamma-BHC (Hexachlorocyclohexane) <0.05 <0.05 1 0.05 delta-BHC (Hexachlorocyclohexane) <0.05 <0.05 1 0.05 Chlordane <0.2 <0.2 1 0.2 4,4-DDT <0.02 <0.02 1 0.02 4,4-DDE <0.1 <0.1 1 0.1 4,4,-DDD <0.1 <0.1 1 0.1 Dieldrin <0.02 <0.02 1 0.02 Endosulfan I (alpha) <0.01 <0.01 1 0.01 Endosulfan II (beta) <0.02 <0.02 1 0.02 Endosulfan Sulfate <0.1 <0.1 1 0.1 Endrin <0.02 <0.02 1 0.02 Endrin Aldehyde <0.1 <0.1 1 0.1 Heptachlor <0.01 <0.01 1 0.01 Heptachlor Epoxide <0.01 <0.01 1 0.01 PCB-1242 <0.2 <0.2 1 0.2 PCB-1254 <0.2 <0.2 1 0.2 PCB-1221 <0.2 <0.2 1 0.2 PCB-1232 <0.2 <0.2 1 0.2 PCB-1248 <0.2 <0.2 1 0.2 PCB-1260 <0.2 <0.2 1 0.2 PCB-1016 <0.2 <0.2 1 0.2 Toxaphene <0.3 <0.3 1 0.3 * For PCBS, if all are non -detects, enter the highest non -detect preceded by a "<". TCEQ-10054 (01/09/20N) Domestic Wastewater Permit Application Technical Report Page 55 of 68 A. Indicate which of the following compounds from may be present in the influent from a contributing industrial user or significant industrial user. Check all that apply. ❑ 2,4,5-trichlorophenoxy acetic acid Common Name 2,4,5-T, CASRN 93-76-5 ❑ 2-(2,4,5-trichlorophenoxy) propanoic acid Common Name Silvex or 2,4,5-TP, CASRN 93- 72-1 ❑ 2-(2,4,5-trichlorophenoxy) ethyl 2,2-dichloropropionate Common Name Erbon, CASRN 136-25-4 ❑ 0,0-dimethyl 0-(2,4,5-trichlorophenyl) phosphorothioate Common Name Ronnel, CASRN 299-84-3 ❑ 2,4,5-trichlorophenol Common Name TCP, CASRN 95-95-4 ❑ hexachlorophene Common Name HCP, CASRN 70-30-4 For each compound identified, provide a brief description of the conditions of its/their presence at the facility. N/A B. Do you know or have any reason to believe that 2,3,7,8 Tetrachlorodibenzo-P-Dioxin (TCDD) or any congeners of TCDD may be present in your effluent? ❑ Yes ® No If yes, provide a brief description of the conditions for its presence. N/A TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 56 of 68 C. If any of the compounds in Subsection A or B are present, complete Table 4.0(2)F. For pollutants identified in Table 4.0(2)F, indicate the type of sample. Grab ❑ Composite ❑ Date and time sample(s) collected: NL Table 4.O(2)F — Dioxin/Furan Compounds Compound Toxic Equivalenc y Factors Wastewater Concentration (ppq) Wastewater Equivalents (ppq) Sludge Concentration (ppt) Sludge Equivalents (ppt) MA% (ppq) 2,3,7,8 TCDD 1 10 1,2,3,7,8 PeCDD 0.5 50 2,3,7,8 HxCDDs 0.1 50 1,2,3,4,6,7,8 HpCDD 0.01 50 2,3,7,8 TCDF 0.1 10 1,2,3,7,8 PeCDF 0.05 50 2,3,4,7,8 PeCDF 0.5 50 2,3,7,8 HxCDFs 0.1 50 2,3,4,7,8 HpCDFs 0.01 50 OCDD 0.0003 100 OCDF 0.0003 100 PCB 77 0.0001 0.5 PCB 81 0.0003 0.5 PCB 126 0.1 0.5 PCB 169 0.03 0.5 Total TCEQ-10054 (O1/09/2024) Domestic Wastewater Permit Application Technical Report Page 57 of 68 DOMESTIC WASTEWATER PERMIT APPLICATION WORKSHEET 5.0: TOXICITY TESTING REQUIREMENTS The following is required for facilities with a current operating design flow of 1.0 MGD or greater, with an EPA -approved pretreatment program (or those required to have one under 40 CFR Part 403), or are required to perform Whole Effluent Toxicity testing. See instructions for further details. This worksheet is not required minor amendments without renewal. Indicate the number of 7-day chronic or 48-hour acute Whole Effluent Toxicity (WET) tests performed in the four and one-half years prior to submission of the application. 7-day Chronic: See Attachment G 48-hour Acute: See Attachment G ReductionSection 2. Toxicity Has this facility completed a THE in the past four and a half years? Or is the facility currently performing a TRE? ❑ Yes ® No If yes, describe the progress to date, if applicable, in identifying and confirming the toxicant. N/A TCEQ-100S4 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 58 of 68 If the required biomonitoring test information has not been previously submitted via both the Discharge Monitoring Reports (DMRs) and the Table 1 (as found in the permit), provide a summary of the testing results for all valid and invalid tests performed over the past four and one-half years. Make additional copies of this table as needed. Table S.0(1) Summary of WET Tests TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 59 of 68 DOMESTIC WASTEWATER PERMIT APPLICATION WORKSHEET 6.0: INDUSTRIAL WASTE CONTRIBUTION The following is required for all publicly owned treatment works. A. Industrial users (lUs) Provide the number of each of the following types of industrial users (IUs) that discharge to your POTW and the daily flows from each user. See the Instructions for definitions of Categorical IUs, Significant IUs - non -categorical, and Other Ns. If there are no users, enter 0 (zero). Categorical IUs: Number of IUs: o Average Daily Flows, in MGD: o Significant IUs - non categorical: Number of IUs: o Average Daily Flows, in MGD: o Other IUs: Number of Ns: o Average Daily Flows, in MGD: o B. Treatment plant interference In the past three years, has your POTW experienced treatment plant interference (see instructions)? O Yes ® No If yes, identify the dates, duration, description of interference, and probable cause(s) and possible source(s) of each interference event. Include the names of the IUs that may have caused the interference. N/A TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 60 of 68 C. Treatment plant pass through In the past three years, has your POTW experienced pass through (see instructions)? ❑ Yes ® No If yes, identify the dates, duration, a description of the pollutants passing through the treatment plant, and probable cause(s) and possible source(s) of each pass through event. Include the names of the Ns that may have caused pass through. N/A D. Pretreatment program Does your POTW have an approved pretreatment program? ® Yes ❑ No If yes, complete Section 2 only of this Worksheet. Is your POTW required to develop an approved pretreatment program? ❑ Yes ❑ No N/A If yes, complete Section 2.c. and 2.d. only, and skip Section 3. If no to either question above, skip Section 2 and complete Section 3 for each significant industrial user and categorical industrial user. E. Service Area Map Attach a map indicating the service area of the POTW. The map should include the applicant's service area boundaries and the location of any known industrial users discharging to the POTW. Please see the instructions for guidance. Attachment: NL►. A. Substantial modifications Have there been any substantial modifications to the approved pretreatment program that have not been submitted to the TCEQ for approval according to 40 CFR §403.18? ❑ Yes ® No If yes, identify the modifications that have not been submitted to TCEQ, including the purpose of the modification. TCEQ- 100S4 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 61 of 68 N/A B. Non -substantial modifications Have there been any non -substantial modifications to the approved pretreatment program that have not been submitted to TCEQ for review and acceptance? s�Y�►��l♦�n If yes, identify all non -substantial modifications that have not been submitted to TCEQ, including the purpose of the modification. N/A C. Effluent parameters above the MAL In Table 6.0(1), list all parameters measured above the MAL in the POTW's effluent monitoring during the last three years. Submit an attachment if necessary. Table 6.0(1) — Parameters Above the MAL Pollutant Concentration MAL Units Date See Attachment H D. Industrial user interruptions Has any SIU, CIU, or other IU caused or contributed to any problems (excluding interferences or pass throughs) at your POTW in the past three years? Li Yes ® No If yes, identify the industry, describe each episode, including dates, duration, description of the problems, and probable pollutants. TCEQ-100S4 (01/09/2{124) Domestic Wastewater Permit Application Technical Report Page 62 of 68 A. General information Company Name: NJA SIC Code: NSA Contact name: N A Address: NLA City, State, and Zip Code: Telephone number: NLA Email address: NJA B. Process information Describe the industrial processes or other activities that affect or contribute to the SIU(s) or CIU(s) discharge (i.e., process and non -process wastewater). C. Product and service information Provide a description of the principal product(s) or services performed. NA D. Flow rate information TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 63 of 68 See the Instructions for definitions of "process" and "non -process wastewater." Process Wastewater: Discharge, in gallons/day: NLA Discharge Type: ❑ Continuous ❑ Batch ❑ Intermittent Non -Process Wastewater: Discharge, in gallons/day: NLA Discharge Type: ❑ Continuous ❑ Batch ❑ Intermittent E. Pretreatment standards Is the SIU or CIU subject to technically based local limits as defined in the instructions? ❑ Yes ❑ No Is the SIU or CIU subject to categorical pretreatment standards found in 40 CFR Parts 405- 471? ❑ Yes ❑ No If subject to categorical pretreatment standards, indicate the applicable category and subcategory for each categorical process. Category: Subcategories: N/A Category: NLA Subcategories: NLA Category: NLA Subcategories: NLA Category: NLA Subcategories: NLA Category: NLA Subcategories: F. Industrial user interruptions Has the SIU or CIU caused or contributed to any problems (e.g., interferences, pass through, odors, corrosion, blockages) at your POTW in the past three years? ❑ Yes ® No If yes, identify the SIU, describe each episode, including dates, duration, description of problems, and probable pollutants. N/A TCEQ-10054 (01/09/2024) Domestic Wastewater Permit Application Technical Report Page 64 of 68 CITY OF ROUND ROCK, CITY OF CEDAR PARK, CITY OF AUSTIN, AND CITY OF LEANDER BRUSHY CREEK REGIONAL WEST WASTEWATER TREATMENT FACILITY TPDES PERMIT RENEWAL APPLICATION TABLE OF ATTACHMENTS No. Description A Core Data Form B Plain Language Summary C USGS Map D Process Flow Diagram E Site Drawing F Pollutant Analysis of Treated Effluent G Summary of WET Test Results H Effluent Parameters Above the MAL Reference Admin Rpt 1.0, Section 3.0 Admin Rpt 1.0, Section 8.F Admin Rpt 1.0, Section 13 Tech Rpt 1.0, Section 2.0 Tech Rpt 1.0, Section 3 Tech Rpt 1.0, Section 7; Wks 4.0 Section 1 & 2 Wks S.0 Section 3 Wks 6.0 Section 2.0 TOA-4 ATTACHMENT A Core Data Form Admin Rpt 1.0, Section 3.0 {,V 41M15,4 '���MfHIAt pJT TCEQ Use Only TCEQ Core Data Form For detailed instructions on completing this form, please read the Core Data Form Instructions or call 512-239-5175. SECTION I: General Information 1. Reason for Submission (If other is checked please describe in space provided.) ❑ New Permit, Registration or Authorization (Core Data Form should be submitted with the program application.) Data Form should be submitted with the renewal farm) 2. Customer Reference Number (if issued) Follow this link to search fcr CN or RN numbers in CN 6OD413181 Central Rejtistrt!! SECTION II: Customer Information Other Change in Ownership 3. Regulated Entity Reference Number (if issued) RN 100822592 4. General Customer Information S. Effective Date for Customer Information Updates (mm/dd/yyyy) 11/12/2024 ❑ New Customer ❑ Update to Customer Information ® Change in Regulated Entity Ownership ❑Change in Legal Name (Verifiable with the Texas Secretary of State or Texas Comptroller of Public Accounts) The Customer Name submitted here may be updated automatically based an what is current and active with the Texas Secretary of State (SOS) or Texas Comptroller of public Accounts (CPA). 6. Customer Legal Name (if an individual, print last name first: eg: Doe, John) if new Customer, enter previous Customer below: City of Round Rock 7. TX SOS/CPA Filing Number B. TX State Tax ID (11 digits) 9. Federal Tax ID (9 digits) 10. DUNS Number (if applicable) 11. Type of Customer• ❑ Corporation ❑ Individual Partnership: ❑ General ❑ Limited Government: ® City ❑ County ❑ Federal ❑ Local ❑ State ❑ Other ❑ Sole Proprietorship ❑ Other: 12. Number of Employees ❑ 0-20 ❑ 21-100 ❑ 101-250 ❑ 251-500 ® Sol and higher 13. Independently Owned and Operated? ❑ yes ®No 14. Customer Role (Proposed or Actual) — as it relates to the Reguloted Entity listed on this form. Please check one of the following []Owner ❑ Operator ® Owner & Operator ❑ Other: ❑Occupational Licensee ❑ Responsible Party ❑ VCP/BSA Applicant 25. Mailing 212 East Main Street Address: City Round Rock State TX ZIP 78664 ZIP + 4 5245 16. Country Mailing Information (if outside USA) 17. E-Mail Address (if applicable) lhadley@roundrocktexas.gov 18. Telephone Number 19. Extension or Code 20. Fax Number (if applicable) TCEQ-10400 (11122) Page 1 of 3 1 512 ) 218-5410 I I 1 51.2 ) 218-7097 • l i- a - s s t_ • 1 21. General Regulated Entity Information (If 'New Regulated Entity" is selected, anew permit application is also required.) ❑ New Regulated Entity ❑ Update to Regulated Entity Name ® Update to Regulated Entity Information The Regulated Entity Name submitted may be updated, in order to meet TCEQ Care Data Standards (removal of organizational endings such as Inc, LP, or LLC). 22. Regulated Entity Name (Enter name of the site where the regulated action is taking place.) Brushy Creek Regional West Wastewaster Treatment Facility 23. Street Address of the Regulated Entity: Lip PO Boxes] 1116 East Austin Avenue city Round Rock State TX ZIP 78664 ZIP + 4 24. County Williamson If no Street Address is provided, fields 25-28 are required. 25. Description to Physical Location. 26. Nearest City State Nearest ZIP Code Round Rock TX 78664 Latitude/Longitude are required and may be added/updated to meet TCEQ Core Data Standards. (Geocoding of the Physical Address may be used to supply coordinates where none have been provided or to gain accuracy). 27. Latitude (N) In Decimal: 28. Longitude (W) In Decimal: Degrees Minutes Seconds Degrees Minutes Seconds 30 :30 5o 97 40 0 29. Primary SIC Code 30. Secondary SIC Code 31. Primary NAICS Code 32. Secondary NAILS Code (4 digits) (4 digits) (5 or 6 d-gits) (5 or 6 digits) 4952 221320 33. What is the Primary Business of this entity? (Do not repeat the SIC orNAICS description.) Treatment of domestic wastewater 34. Mailing 34N Sunrise Road Address: city Round Rock State TX ZIP -18665 ZIP + 4 2398 35. E-Mail Address: mthane@roundrocktexas.gov 36. Telephone Number 37. Extension or Code 38. Fax Number (if applicable) 1512) 218-3236 1 512 j 218.5563 39. TCEQ Programs and ID Numbers Check all Programs and write in the permitslregistratiar. numbers that will be affected by the updates submitted on this form. See the Core Data Form instructions for additional guidance. TCEQ-10400 111/22) Page 2 of 3 Dam Safety Districts Edwards Aquifer C3 Emissions Inventory Air Industrial Hazardous Waste ❑ Municipal Solid Waste ❑ New SourceReview Air ❑ OSSF ❑Petroleum Storage Tank ❑ PWS Ll Sludge Storm Water Title V Air Tires Used Oil ❑ Voluntary Cleanup ® Wastewater ❑ Wastewater Agriculture ❑ Water Rights ❑ Other: WQOO10264001 SECTION IV: Preggrer Information 40. Name: lenni Griesel 41. Title: Project Engineer 42. Telephone Number 43. Ext./Code 44. Fax Number 45. E-Mail Address ( 512 ) 687-2193 ( ) igriesel@plummercom SECTION V: Authorized Signature 46. By my signature below, I certify, to the best of my knowledge, that the information provided in this form is true and complete, and that I have signature authority to submit this form on behalf of the entity specified in Section II, Field 6 and/or as required for the updates to the ID numbers identified in field 39. Company: Name (in Print): Signature: City of Round Rock Laurie Hadley Job Title: City Manager Phone: Date: (512)213-5410 TCEQ-10400 (11122) Page 3 of 3 TCEQ Use Only TCEQ Core Data Form For detailed instructions on completing this form, please read the Core Data Form Instructions or call 512-239-5175. SECTION I: General Information 1. Reason for Submission (if other is checked please describe in space provided.) ❑ New Permit, Registration or Authorization (Core Data Form should be submitted with the program application.) ® Renewal (Core Data Form should be submitted with the renewal form) Qg other Change in Ownership 2. Customer Reference Number (ifissued) Foilow'his link to sea^ch 3. Regulated Entity Reference Number (ifissued) fpr CN or RN n, mbkF5 in CN 600407951 Central ReAistrv* * RN 100822592 SECTION II: Customer Information 4. General Customer Information S. Effective Date for Customer Information Updates (mm/dd/yyyy) 11/12/2024 ❑ New Customer ❑ Update to Customer Information ® Change in Regulated Entity Ownership ❑Change in Legal Name (Verifiable with the Texas Secretary of State or Texas Comptroller of Public Accounts) The Customer Name submitted here may be updated automatically based on what is current and active with the Texas Secretary of State (SOS) or Texas Comptroller of public Accounts (CPA). 6. Customer Legal Name (!f an individual, print last name first: eg: Doe, John) if new Customer, enter previous Customer below. City of Cedar Park 7. TX SOS/CPA Filing Number 8. TX State Tax ID (11 digits) 9. Federal Tax ID (9 digits) 10. DUNS Number (if applicable) 11. Type of Customer: ❑ Corporation ❑ Individual Partnership: ❑ General ❑ Limited Government: ® City ❑ County ❑ Federal ❑ Local ❑ State ❑ Other ❑ Sole Proprietorship ❑ Other: 12. Number of Employees ❑ 0-20 ❑ 21-100 ❑ 101-250 ®251-500 ❑ 501 and higher 23. Independently Owned and Operated? ❑ Yes ® No 14. Customer Role (Proposed or Actual) —as it relates to the Regulated Entity listed on this form. please check one of the fallowing ®Owner ❑ Operator ❑ Owner & Operator ❑ Other: []Occupational Licensee ❑ Responsible Party ❑ VCP/BSA Applicant 15. Mailing Address: 450 Cypress Creek Road Bldg 1 City Cedar Park State TX ZIP 76613 ZIP + 4 300D 16. Country Mailing Information (if outside USA) 17. E-Mail Address (if opplicoble) brenda.eivensC cedarparktexas.gov 18. Telephone Number 19. Extension or Code 20. Fax Number (if applicable) TCEQ-10400 111122) Page 1 of 3 ( 512 ) 401-5010 I I 1 512 ) 250-8602 SECTION III: Regulated Entity Information 21. General Regulated Entity Information (if 'New Regulated Entity" is selected, a new permit application is also required.) ❑ New Regulated Entity ❑ Update to Regulated Entity Name ® Update to Regulated Entity Information The Regulated Entity Name submitted may be updated, In order to meet TCEQ Core Data Standards (removal of organizational endings such as Inc, LP, or LLC). 22. Regulated Entity Name (Enter name of the site where the regulated action is taking place.) Brushy Creek Regional West Wastewaster Treatment Facility 23. Street Address of the Regulated Entity - (No PO 8oxesl 1116 East Austin Avenue City Round Rock State TX ZIP 78664 ZIP + q 24. County Williamson If no Street Address is provided, fields 25-28 are required. 25. Description to Physical Location: 26. Nearest City State Nearest ZIP Code Round Rock TX 78664 Latitude/Longitude are required and may be added/updated to meet TCEQ Core Data Standards. (Geocoding of the Physical Address may be used to supply coordinates where none have been provided or to gain accuracy). 27. Latitude (N) In Decimal: 28. Longitude (W) In Decimal: Degrees Minutes Seconds Degrees Minutes Seconds 30 30 So 97 40 0 29. Primary SIC Code 30. Secondary SIC Code 31. Primary NAICS Code 32. Secondary NAILS Code (4 digits) (4 digits) 15 or 6 digits) (5 or 6 digits) 4952 221320 33. What is the Primary Business of this entity? (Do not repeat the SIC or NA1CS description.) Treatment of domestic wastewater 34. Mailing Address: 3400 Sunrise Road City I Round Rock State TX ZIP 78665 ZIP + 4 2398 35. E-Mail Address: mthane@roundrocktexas.gov 36. Telephone Number 37. Extension or Code 38. Fax Number (if applicable) (512) 218-3236 {512) 218-5561 39. TCEQ Programs and ID Numbers Check all Programs and write in the permits/registration numbers that will be affected by the updates submitted on this form. See the Core Data Form instructions for additional guidance. TCEQ-10400 (11122) Page 2 of 3 Dam Safety Districts Edwards Aquifer Emissions Inventory Air Industrial Hazardous Waste ❑ Municipal Solid Waste New sourceReview Air ❑ OSSF ❑Petroleum storage Tank ❑ PWS Sludge LJ Storm Water Title V Air Tires 0 Used O;, ❑ Voluntary Cleanup ® wastewater ❑ Wastewater Agriculture Water Rights ❑ Other WQ0010264WI SECTION IV: Preuarer Information 40. Name: Jennl Griesel 41. Title: Project Engineer 42. Telephone Number 43. Ext./Code 44. Fax Number 45. E-Mail Address (512) 687-2193 ( j jgriesel@plummercom SECTION V: Authorized Sianature 46. By my signature below, I certify, to the best of my knowledge, that the information provided in this form is true and complete, and that I have signature authority to submit this form on behalf of the entity specified in Section II, Field 6 and/or as required for the updates to the ID numbers identified in field 39. Company: City of Cedar Park Job Title: City Manager Name (in Print). Brenda Eivens Phone: (512) 401- 5010 Signature: Date: TCEO-10400 (11122) Page 3 of 3 }rS GpN1 MfSg Oy q�kMfN71.l6Jr TCEQ Use Only TCEQ Core Data Form For detailed instructions on completing this form, please read the Core Data Form Instructions or call 512-239-5175. SECTION I: Genera! Information 1. Reason for Submission (if other is checked please describe in space provided.) ❑ New Permit, Registration or Authorization (Care Data form should be submitted with the program application.) 0 Renewal (Core Data Form should be submitted with the renewal form) N Other Change In Ownership 2. Customer Reference Number (if issued) fol low th is I rA to starch 3. Regulated Entity Reference Number (if issued) for CN or RN numbers in CN 600135198 Central�istr}L RN 200822592 SECTION II: Customer Information 4. General Customer Information S. Effective Date for Customer Information Updates (mm/dd/yyyy) 11/12/2024 ❑ New Customer ❑ Update to Customer Information ❑ Change in Regulated Entity Ownership ❑Change in Legal Name (Verifiable with the Texas Secretary of State or Texas Comptroller of Public Accounts) The Customer Name submitted here may be updated automatically based on what is current and active with the Texas Secretary of State {SOS) or Texas Comptroller of Public Accounts (CPA). 6. Customer Legal Name (if an individual, print last name first: eg: Doe, John) If new Customerr, enter previous Customer below: City of Austin 7. TX SOS/CPA Filing Number 8. TX State Tax ID (11 digits) 9. Federal Tax ID (9 digits[ 10. DUNS Number (if applicable) 11. Type of Customer: ❑ Corporation ❑ individual Partnership: ❑ General ❑ Limited Government: N City ❑ County ❑ Federal ❑ Local ❑ State ❑ Other ❑ Sole Proprietorship ❑ Ottwer: 12. Number of Employees ❑ 0-20 ❑ 21-100 ❑ 101-250 ❑ 251-500 N 501 and higher 13. Independently Owned and Operated? ❑ Yes ® No 14. Customer Role (Proposed or Actual) -- as it relates to the Reguloted Entfty listed on this farm. please check one of the following NOwner ❑ Operator ❑ Owner & Operator ❑ Other: ❑Occupational Licensee ❑ Responsible Party ❑ VCP/BSA Applicant 15. Mailing 625 East 10th Street Address: Suite 800 City Austin State TX ZIP 78701 ZIP t 4 2612 16. Country Mailing Information (if outside USA) 17. E-Mail Address (if applicable) shay.roalson@austintexas.gov 18. Telephone Number 19. Extension or Code 20. Fax Number(if applicable) TCEQ-10400 (11122) Page 1 of 3 1512 ) 972-0108 I 11512 ) 972-0111 SECTION III: Reaulated Entity Information 21. General Regulated Entity Information (if New Regulated Entity" is selected, a new permit application is also required.) ❑ New Regulated Entity ❑ Update to Regulated Entity Name ® Update to Regulated Entity Information The Regulated Entity Name submitted may be updated, in order to meet TCEQ Core Data Standards (removal of organizational endings such as Inc, LP, or LLC). 22. Regulated Entity Name (Enter name of the site where the regulated action is taking place.) Brushy Creek Regional West Wastewaster Treatment Facility 23. Street Address of 1116 East Austin Avenue the Regulated Entity: (No PO Boxes] City Round Rock State TX ZIP 78664 ZIP +4 24. County Williamson If no Street Address is provided, fields 25-28 are required. 25. Description to Physical Location: 26. Nearest City State Nearest ZIP Code Round Rock TX 78664 Latitude/Longitude are required and may be added/updated to meet TCEQ Care Data Standards. (Geocoding of the Physical Address may be used to supply coordinates where none have been provided or to gain accuracy). 27. Latitude (N) In Decimal: 28. Longitude (W) in Decimal: Degrees Minutes Seconds Degrees Minutes Seconds 30 30 50 97 40 0 29. Primary SIC Code 30. Secondary SIC Code 31. Primary NAICS Code 32. Secondary NAICS Code (4 digits) (4 digits) 15 or 6 digits) (5 or 6 digits) 4952 221320 33. What is the Primary Business of this entity? (Do not repeat the SfC or NAICS description.) Treatment of domestic wastewater 34. Mailing 3400 Sunrise Road Address: City I Round Rock State TX ZIP 78665 ZIP + 4 2398 35. E-Mail Address: mthane@roundrocktexas.gov 36. Telephone Number 37. Extension or Code 38. Fax Number (if applicable) 1522) 218-3236 1512) 218-5563 39. TCEQ Programs and ID Numbers Check all Programs and write in the permits/registration numbers that will be affected by the updates submitted on this form. See the Core Data Form instructions for additional guidance. TCEQ-10400 (11122) Page 2 of 3