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CM-2004-012ROUND ROCK, TEXAS PURPOSE. PASSION. PROSPERITY. Permit No. RR 062001 Sewage Discharge Permit In accordance with the pretreatment requirements of Chapter 10, Section 10.400 of the Code of Ordinances, City of Round Rock, Texas, Dresser Wayne Inc. 3814 Jarrett Way Austin, TX 78728 Is hereby authorized to discharge nondomestic sewage from the above facility and through the outfalls identified herein to the Brushy Creek Regional Wastewater System (BCRWS) in accordance with the conditions set forth in this permit. This permit is effective for the period below: Effective: June 26, 2004 Expires: June 1, 2007 If the permittee wishes to continue to discharge after the expiration date of this permit, an application must be filed for a renewed permit in accordance with the requirements of the City of Round Rock Code of Ordinances Chapter 10, Section 10.405(8), a minimum of ninety (90) days prior to the expiration date. Mayor Nyle Maxwell City Manage Mayor Pro -tem Tom Nielson Council Members Alan McGraw Carrie Pitt Scot Knight Scott Rhode Gary Coe City Manager James R. Nuse, P.E. City Attorney Stephan L. Sheets Date: Co- Z -.0(7 CITY OF ROUND ROCK PUBLIC WORKS DEPARTMENT 2008 Enterprise Drive • Round Rock, Texas 78664 Phone: 512.218.5555 • Fax: 512.218.5563 • www.ci.round-rock.tx.us Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 Part 1. Outfalls and Effluent Limitations A. Outfalls The permittee is authorized to discharge nondomestic sewage from the following outfalls: 001 — Sampling point immediately downstream of the three stage washer located in Building Number 8. Process flow only. (See Appendices A-1 and A-2) 002 — Grab samples from silk screen washing process located in Building 3. Required process wastewater samples must be taken prior to discharge and mixing with non -process wastewater. (See Appendices A-1 and A-3) B. Effluent Limitations Effluent limitations on outfalls listed in Part 1.A shall comply with the City of Round Rock's pretreatment standards. Part 2. Self-monitoring The permittee is xx is not required to self -monitor. if self-monitoring is required, the permittee shall monitor the parameters listed on the discharge monitoring report (DMR) forms in Part 4. The DMR specifies the required location, frequency, sample type, and analysis for monitoring for each parameter. DMRs shall be submitted to the City of Round Rock following the schedule shown on the form. Part 3. Standard Conditions A. City Pretreatment Standards The permittee shall comply with all pretreatment standards in Chapter 10, Section 10.400 of the Code of Ordinances 1990, City of Round Rock and all applicable regulations of Title 40 Code of Regulations, Part 403. These standards include but are not limited to: 1. Prohibited Discharge Standards a. General Prohibitions A user may not discharge to the POTW any material which causes pass-through or interference. b. Specific Prohibitions The following shall not be discharged to the POTW: i. Discharges which are capable of creating a fire or explosion hazard in the POTW. These discharges include, but are not limited to, discharges with a closed cup flashpoint of less than one hundred forty degrees Fahrenheit (140°F) as determined by a Pensky-Martens Closed Cup Tester, using the test method specified Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 in ASTM (American Society for Testing and Materials) standard D-93-79 or D -93-80k or a Setaflash Closed Cup Tester, using the test method specified in ASTM standard D-3278-78; ii. Discharges which will cause corrosive structural damage to the POTW, but in no case discharges with pH lower than 5.5 or greater than 9.5; iii. Discharges containing: (1) solid or viscous materials in amounts which will cause obstruction to the flow in or proper operation of the POTW resulting in interference; (2)any materials such as wax, grease, oil, or plastic that will solidify or become discernibly viscous at temperatures between thirty-two and one hundred -fifty degrees Fahrenheit (32-150°F); (3) petroleum oil, nonbio- degradable cutting oil, or products of mineral oil origin in amounts that will cause interference or pass through; (4) any materials such as ashes, cinders, sand, mud, straw, shavings, metal, glass, rags, feathers, tar, plastics, wood, whole blood, paunch manure, hair and fleshings, entrails, lime stung, lime residues, slops, chemical residues, paint residues or bulk solids in such quantities capable of causing interference with the POTW; or (5) free or emulsified oil and grease in combination exceeding one hundred (100) mg/L; iv. Discharges having a temperature higher than one hundred -fifty degrees Fahrenheit (150°F)(sixty-five degrees Celsius, 65°C), or any discharge which contains heat in amounts which will inhibit biological activity or cause interference with the POTW, but in no case heat in such quantities that the temperature at the headworks of the POTW exceeds one hundred -four degrees Fahrenheit (104°F) (forty degrees Celsius, 40°C); v. Discharges that contain any noxious or malodorous materials which can form a gas, which either singly or by interaction with other discharges, are capable of causing objectionable odors; or hazard to life; or creates any other condition deleterious to the POTW; or requires unusual provisions, attention, or expense to handle; vi. Discharges which result in the presence of toxic gases, vapors, or fumes within the POTW in a quantity that may cause acute workers health and safety problems; vii. Discharges that are capable of causing excessive discoloration in the POTW effluent; viii. Discharges with unusual flow and concentration, . including those with oxygen demanding materials, at a flow rate or concentration which will cause interference with the POTW, or if such materials can cause damage to collection facilities, impair the treatment processes, incur excessive treatment cost, or cause the City to be noncompliant with the conditions of its discharge permits; ix. Discharges classified by the Texas Water Commission as a hazardous waste at 31 TAC (Texas Administrative Code) Chapter 335 without the written approval of the Control Authority; x. Discharges containing radioactive materials without the written approval of the Control Authority; or 2 2 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 xi. Materials that are trucked or hauled in, except at discharge points that are designated by the Control Authority. xii. Discharges containing a BOD (biochemical oxygen demand) or TSS (total suspended solids) con-centration in excess of 7,000 mg/L. (milligrams per liter). xiii. Discharges from steam cleaning and chemical cleaning businesses unless a facility or process is provided that will produce an effluent compliant applicable Pretreatment Requirements. There shall be no discharge of visible foam. c. Dilution Prohibitions i. No user shall ever add any material, either liquid or nontiquid, or in any other way attempt to dilute a discharge as a partial or complete substitute for adequate treatment to achieve compliance with the national categorical standards or local limits. ii. This prohibition does not include dilution which is a normal part of the production process or a necessary part of the process to treat a waste, such as adding lime for neutralization or precipitation, or the mixture of compatible wastes in order to treat at capacity levels rather than treating wastes in small batches. iii. The Control Authority, at his discretion, may impose mass limitations on a user that is using dilution to meet applicable pretreatment standards or requirements or in cases where the imposition of mass limitations is appropriate. 2. National Categorical Standards National categorical standards apply to specific industrial subcategories under Title 40 of the Code of Federal Regulations, Chapter I, Subchapter N, "EPA Effluent Guidelines and Standards." A user that falls into one of these subcategories shall be subject to the pretreatment standards applicable to that subcategory and is classified as a categorical user. Dresser Wayne, Inc. is considered a categorical user under 40 CFR 433. 3. Local Limits Local limits are quantitative limits on discharges applicable to all users. Local limits are designed to meet the general and specific prohibitions in Subsections B(1)(a) and (b). a. Existing Local Limits Local limits are periodically reviewed by the Control Authority and revised as necessary to respond to changes in federal, state, or local regulations, environmental protection criteria, plant design and operational criteria, and the nature of industrial discharges to the POTW. The following compounds have local limits: (See Appendix B for current limits) Arsenic Cadmium Chromium Copper Cyanide Lead 3 3 Permit No RR062001 Final Permit Dresser Wayne, Inc. Mercury Nickel Selenium Silver Zinc *Limits for metals based on unfiltered samples June 2004 b.Case-by-case Local Limits Local limits that have not yet been established for a material may be developed on a case-by-case, specific user basis. A user must have the case-by-case local limit(s) included in a permit before discharging to the POTW. B. Operation and Maintenance 1. Proper Operation and Maintenance The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the permittee to achieve compliance with the conditions of this permit. Proper operation and maintenance includes, but is not limited to: effective performance, adequate funding, adequate operator staffing and training, and adequate laboratory and process controls, including appropriate quality assurance procedures. This provision requires the operation of back-up or auxiliary facilities or similar systems only when necessary to achieve compliance with the conditions of the permit. 2. Duty to Halt or Reduce Activity Upon reduction of efficiency of operation, or loss or failure of all or part of the treatment facility, the permittee shall, to the extent necessary to maintain compliance with its permit, control its production or discharges (or both) until operation of the treatment facility is restored or an altemative method of treatment is provided. This requirement applies, for example, when the primary source of power of the treatment facility fails or is reduced. It shall not be a defense for a permittee in an enforcement action that it would have been necessary to haft or reduce the permitted activity in order to maintain compliance with the conditions of this permit. 3. Bypass of Treatment Facilities a. Bypass is prohibited unless it is unavoidable to prevent Toss of life, personal injury, or severe property damage or no feasible altematives exist. b. The permittee may allow bypass to occur which does not cause effluent limitations to be exceeded, but only if it is also for essential maintenance to assure efficient operation. 4. Removed Substances Solids, sludges, filter backwash, or other pollutants removed in the course of treatment or control or wastewaters shall be disposed of in accordance with section 405 of the Clean Water Act, Subtitle C and D of the Resource Conservation and Recovery Act, and any other applicable Federal, State or Local regulations. 4 4 Permit No RR062001 Dresser Wayne, Inc. C. Monitoring 1. Representative Sampling Final Permit June 2004 Samples and measurements taken as required herein shall be representative of the volume and nature of the permitted discharge(s). Alt samples shall be taken at the monitoring points specified in this permit and unless otherwise specified, before the effluent joins or is diluted by any other wastestream, body of water or substance. All equipment used for sampling and analysis must be routinely calibrated, inspected and maintained to ensure their accuracy. Monitoring points shall not be changed without notification to and the approval of the Control Authority. 2. Sampling Methods Containers, preservation techniques, and holding times for samples shall comply with methods and procedures found at Title 40 CFR, Part 136. 3. Analytical methods Analytical methods for samples taken for self-monitoring shall be those procedures found at Title 40 CFR, Part 136 and those alternate procedures approved by the Administrator of the United States Environmental Protection Agency under the provisions of Title 40. 4. Flow Measurements If flow measurement is required by this permit, the appropriate flow measurement devices and methods consistent with approved scientific practices shall be selected and used to ensure the accuracy and reliability of measurements of the volume of monitored discharges. The devices shall be installed, calibrated, and maintained to ensure that the accuracy of the measurements are consistent with the accepted capability of that type of device. Devices selected shall be capable of measuring flows with a maximum deviation of less than 10 percent from true discharge rates throughout the range of expected discharge volumes. 5. Additional Monitoring If the permittee monitors any pollutant more frequently than required by this permit, using test procedures identified in Part 3.D.3, the results of this monitoring shall be included in the permittee's self-monitoring reports. 6. Inspection and Entry The Control Authority or his duly authorized representative, upon presentation of credentials and other documentation as may be required by law, shall be permitted to gain access to such properties as may be necessary for the purpose of inspection, observation, sampling, set up and use of monitoring equipment, and inspection and copying of records having a direct bearing on the discharges of nondomestic sewage. 7. Repeat Sampling and Reporting If sampling performed by a user indicates a violation, the user must notify the Control Authority within twenty-four (24) hours of becoming aware of the violation. The user shall also repeat the sampling and analysis and submit the results of the repeat analysis to the Control Authority within thirty (30) days after becoming aware of the violation. D. Reports 5 5 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 1. Where to Submit Reports shall be submitted to: City of Round Rock Environmental Services Division 2008 Enterprise Drive Round Rock, Texas 78664 2. Additional Reports The Control Authority has the right to request any additional reports from a permittee that are necessary to assess and assure compliance with the Pretreatment Requirements. 3. Signatory Requirement for Industrial User Reports Baseline monitoring reports, report on compliance with categorical standards, and periodic reports on continued compliance must be signed in accordance with Title 40 Code of Federal Regulations 403.12(1). 4. Certification Statement Baseline monitoring reports, report on compliance with categorical standards, and periodic reports on continued compliance must include the following certification statement: 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 that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. E. Notifications 1. Where to Submit Written notifications shall be submitted to: City of Round Rock Environmental Services Division 2008 Enterprise Drive Round Rock, Texas 78664 Oral notifications shall be made to: City of Round Rock Environmental Quality Specialist (512)218-5561 2. Noncompliances The permittee shall notify the Control Authority of any noncompliance. The permittee shall make the notification orally within 24 hours from the time the permittee becomes aware of the noncompliance. The permittee shall make a written notification within 5 days of becoming aware of the noncompliance. Written notification shall include: description of the noncompliance and its 6 6 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 cause, the period of noncompliance including exact date and time, the time the noncompliance is expected to continue, and steps taken or planned to reduce, eliminate, and prevent recurrence of the noncompliance. Noncompliances that are subject to this notification requirement include: unanticipated bypasses, upsets, slug loadings, events that cause pass-through or interference with the City POTW. 3. Written Notice of Violation issued by the Control Authority The Control Authority shall serve a user that is found noncompliant with the Pretreatment Requirements with such a notice stating the nature of the noncompliance. Any violation of pretreatment standards incurs immediate liability. Each day of violation constitutes a separate noncompliance. Within thirty (30) days after the date of receipt of this notice, a user shall submit a written response to the Control Authority with an explanation of the noncompliance, what steps are currently being taken to prevent the noncompliance, and a plan for the correction and continued prevention of the noncompliance. Submission of this response in no way relieves the user of liability for any violations occurring before or after receipt of the notice of violation. 4. Anticipated Bypass If the permittee knows in advance of the need for a bypass, it shall submit written notice at least 10 days before the date of the bypass to the Control Authority. 5. Pretreatment Facilities The permittee shall notify the Control Authority of any significant change made to pretreatment facilities prior to making the change. 6. Change in Monitoring Facilities The permittee shall notify the Control Authority of changes in monitoring facilities such as location and type of equipment prior to making the change. 7. Hazardous Waste The permittee shall notify the Control Authority of any planned discharge of hazardous waste that has not already been identified by the permittee to the Control Authority. The permittee shall obtain written approval by the Control Authority prior to discharge. 8. Radioactive Waste The permittee shall notify the Control Authority of any planned discharge of radioactive waste that has not already been identified by the permittee to the Control Authority. The permittee shall obtain written approval by the Control Authority prior to discharge. 9. Transfer of Permit The permittee shall notify the Control Authority of permit transfer in accordance with Part H.4. 10. Annual Public Notification A list of all users which were subject to enforcement proceedings during the 12 months shall be annually published by the Control Authority in the largest daily newspaper within its service area. Accordingly, the permittee is apprised that noncompliance with this permit may lead to an enforcement action and may result in publication of its name in an appropriate newspaper in accordance with this section. 7 7 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 F. Recordkeeping 1. Retention of Records The permittee shall retain records of all monitoring information, including all calibration and maintenance records and all original strip chart recordings for continuous monitoring instrumentation copies of all reports required by this permit, and records of all data used to complete the application for this permit, for a period of at least 3 years from the date of the sample, measurement, report, or application. This period may be extended by request of the Control Authority at any time. Alt records that pertain to matters that are the subject of special orders or any other enforcement or litigation activities brought by the Control Authority shall be retained and preserved by the permittee until alt enforcement activities have concluded and all periods of limitation with respect to any and all appeals have expired. 2. Monitoring a. Sampling and Measurement Records of sampling and measurement shall include: the identity of person performing the work, date, location, time, method, and sample preservation. b. Analyses Analytical records shall include: the identity of the person performing the analyses, date of analyses, sample location and time, analytical method, and analytical result. G. Permit 1. Modification If a user with a discharge permit wishes to add or change a process or operation which would change the nature or increase the quantities of materials discharged to the POTW such that the user would be noncompliant with the user's permit requirements or the Pretreatment Requirements, the user shall obtain approval by the Control Authority prior to making these additions or changes to the discharge. Approval shall be given by the Control Authority by a modification, or revocation and reissuance of the permit. A significant user shall submit an application for permit modification at least one hundred eighty (180) days before the date the change in discharge is expected to begin. It is recommended that an application be submitted by other users at least ninety (90) days before the date the change in discharge is expected to begin. The permit may be modified for the following reasons by submitting a permit modification application: a. To incorporate any new or revised federal, state, or local requirements. b. Material of substantial alterations or additions to the discharger's operation processes, or discharge volume or character which were not considered in drafting the effective permit. 8 8 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 c. A change in any condition in either the permittee or the POTW that requires either a temporary or permanent reduction or elimination of the authorized discharge d. Information indicating that the permitted discharge poses a threat to the Control Authority's collection and treatment systems, POTW personnel or the receiving waters e. Violation of any terms or conditions of the permit f. Misrepresentation or failure to disclose fully all relevant facts in the permit application or in any required reporting g. Revision of or a grant of variance from such categorical standards pursuant to 40 CFR 403.13, or h. To correct any typographical or other errors in the permit i. To reflect transfer of the facility ownership and/or operation to a new owner/operator j. Upon request of the permittee, provided such request does not create a violation of any applicable requirements, standards, laws, or rules and regulations. k. The filing of a request by the permittee for a permit modification, revocation, and reissuance, or termination, or a notification of planned changes or anticipated noncompliance, does not stay any permit condition. 2. Permit Renewal A permit shall be renewed by submitting an application for permit renewal. An application for renewal shall be submitted at Least ninety (90) days before the expiration date of the existing permit. 3. Reopening The Control Authority has the right to re -open a permit before its expiration date to include compliance schedules, or to achieve compliance with new or revised Pretreatment Requirements, federal, state, or local requirements. 4. Changes in Owner or Operator a. Transfer of Permit A permit shall only be transferred to a new owner or operator if the following conditions are met. The expiration date of the permit is not extended by the transfer. The Control Authority will send to the new owner or operator a revision to the permit to reflect the change in owner or operator. i. The nature of the discharge or operation of the facility will not change under the new owner or operator; ii. The current owner or operator notifies the Control Authority at least thirty (30) days in advance of the proposed transfer date; 9 9 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 iii. The notification includes a written agreement between the current and new owner or operator containing a specific date for transfer of permit responsibility, coverage, and liability between them; and iv. The Control Authority does not notify the current and new owner or operator of the Control Authority's intent to revoke and reissue the permit. If the Control Authority does not notify, the transfer is effective on the date specified in the written agreement. b. Revocation and Reissuance of Permit If above conditions in Part H.4.a are not met, the Control Authority shall require the new owner or operator to submit a permit application as a new user and obtain a permit before discharging to the POTW. In addition, the current owner or operator shall notify the Control Authority at least thirty (30) days in advance of the proposed date on which the ownership will change. 5. Termination A user that violates any of the following conditions may be subject to permit termination: a. Failure to report a reasonable estimate of the volume and quality of its nondomestic sewage. b. Failure to notify the Control Authority of a change in process or operation which would significantly change the nature or increase the quantities of materials discharged to the POTW that would cause the user to be noncompliant with its discharge permit requirements or the Pretreatment Requirements. c. Refusal of right of entry to the user's premises in accordance with Part D.6. d. Intentional violation of permit conditions. e. Falsifying information. f. Failure to pay sewer charges or fines. 6. Continuation of Expired Permit An expired permit will continue to be effective and enforceable until the permit is reissued if: a. The permittee has submitted a complete permit application within the timeframe of Part H.2. b. The failure to reissue the permit is not due to any act or failure to act on the part of the permittee. H. Civil and Criminal Penalties The Control Authority has the right to seek or assess civil or criminal penalties in at least the amount of one thousand dollars ($1000) per day for each violation of the user's permit or the Pretreatment Requirements. 10 10 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 Knowingly making any false statement on any report or other document required by this permit or knowingly rendering any monitoring device or method inaccurate, is a crime and may result in the imposition of criminal sanctions and/or civil penalties. 1. Other 1. Severability The provisions of this permit are severable and if any provision of this permit or the application of any provision of this permit to any circumstance is held invalid, the application of such provision to other circumstances and the remainder of this permit, shall not be affected thereby. 2. Duty to Comply The permittee must comply with all conditions of this permit. Failure to comply shall constitute a violation of the city pretreatment requirements and may be grounds for administrative action or enforcement proceedings including civil and criminal penalties, permit termination, and injunctive relief. 3. Duty to Mitigate The permittee shall take all reasonable steps to minimize or correct any adverse impact on the city POTVV or the environment resulting from noncompliance with this permit, including additional monitoring to determine the nature and impact of the noncomplying discharge. 4. Compliance with Other Regulations Compliance with this permit does not relieve the permittee from its obligations regarding compliance with any and all applicable local, state, and federal pretreatment standards and requirements including any such standards or requirements that may become effective during the term of this permit. 5. Property Rights The issuance of this permit does not convey any property rights of any sort, or any exclusive privileges, nor does it authorize any injury to private property or any invasion of personal rights, nor any violation of federal, state, or local laws and regulations. J. Definitions Act of "the Act" means the Federal Water Pollution Control Act, also known as the Clean Water Act, 33 U.S.C. Section 1251 et.. seq. Approval Authority means the Regional Administrator of the United States Environmental Protection Agency. Approved Test Procedures means those procedures found at Title 40 Code of Federal Regulations, Part 136 and those altemate procedures approved by the Administrator of the United States Environmental Protection Agency under the provisions of Title 40. Authorized Representative of User means a duly authorized representative of a user in accordance with the General Pretreatment Regulations. 11 11 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 BOD (biochemical oxygen demand) means the oxygen required for the biochemical degradation of organic material in five (5) days at twenty degrees Celsius (20'C), expressed in milligrams per liter (mg/L), as determined by approved test procedures. BY -Pass The diversion of waste streams from any portion of a User's treatment facility. Categorical User means a user that is subject to the National Categorical Standards. City means the City of Round Rock, Texas or any authorized person acting in its behalf. Cooling Water means the water discharged from any system of condensation, such as air conditioning, cooling, and refrigeration systems. COD (chemical oxygen demand) means the measure of the oxygen equivalent of the organic matter content that is susceptible to oxidation by a strong chemical oxidant, expressed in mg/L as determined by approved test procedures. Composite sample -a sample that is collected over time, formed whether by continuous sampling or by mixing discrete samples. See twenty-four(24) hour timed composite and Twenty-four(24) hour flow proportional samples. The sample may be composted either as a time composite sample or as a flow proportional composite sample Control Authority means the City manager, Director of Public Works or a duty authorized representative for the purpose of implementation and enforcement of this division and the Brazos River Authority as the publicly owned treatment works (POTW) responsible for implementation of the pretreatment program approved by the Texas Commission on Environmental Quality . Control Point means point of access to a user's sewer where sewage monitoring can be done. Daily Average means the average of the analytical results of all samples for a parameter taken during a 24- hour period using approved methods for both sampling and analysis. Daily maximum- the maximum allowable discharge of pollutant during a calendar day. Where daily maximum limitations are expressed in units of mass, the daily discharge is the total mass discharged over the course of the day. Where daily maximum limitations are expressed in terms of a concentration, the daily discharge is the arithmetic average measurement of the pollutant concentration derived from all measurements taken that day. Dilution means the addition of any material, either liquid or nonliquid, or any other method to attempt to dilute a discharge as a partial or complete substitute for adequate treatment to achieve compliance with the national categorical standards or local limits set by this section. Director means the City of Round Rock Director of Public Works or his authorized representative unless otherwise specified. Domestic Sewage means water-bome materials normally discharged from sanitary conveniences of dwellings, including apartment houses and hotels, office buildings, factories and institutions, free from storm water, utility and process discharges. Normal domestic sewage means normal sewage for Round Rock, Texas, in which the average daily concentration of biochemical oxygen demand (BOD) and total suspended solids (TSS) are established at two hundred -fifty (250) mg/L each, on the basis of the normal contribution of twenty -hundredths 12 12 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 (0.20) pounds per capita per day each, and in which the average daily concentration of chemical oxygen demand (COD) is established at four hundred -fifty (450) mg/L. It is further expressly provided that for the purpose of this section, any discharge that exceeds the above concentration of BOD, TSS or COD shall be classified as nondomestic and made subject to all regulations pertaining thereto, whether or not such discharge was partially of domestic origin. DMR means Discharge Monitoring Reports. Environmental Protection Agency (EPA) means the U.S. Environmental Agency, or where, appropriate, The Regional Water Management Division director, or other duly authorized official of said agency. Existing Source means any source of discharge, the construction or operation of which commenced prior to the publication by EPA of proposed categorical pretreatment standards, which will be applicable to such source if the standard is thereafter promulgated in accordance with Section 307 of the Act. Four (4) part grab four individual grab samples are to be taken within a twenty-four (24) hour time period for determination of pH, cyanide, total phenols, oil and grease, sulfide and volatile organics. General Pretreatment Regulations means Title 40 Code of Federal Regulations, Part 403, "General Pretreatment Regulations for Existing and New Sources of Pollution." Grab sample means an individual sample collected without regard to flow in a time not to exceed fifteen minutes. Also see four (4) part grab. Headworks means the location where raw (untreated) sewage is introduced into the sewage treatment facilities. Instantaneous maximum concentration -the maximum concentration allowed in any single grab sample Interference is as defined in the General Pretreatment Regulations. Maximum Allowable Discharge Limit means maximum concentration of a pollutant allowed to be discharged at any time, determined from the analysis of any discrete or composite sample collected, independent of the industrial flow rate and the duration of the sampling event. Monthly Average Limit means a discharge limit based on the average of the analytical results of all samples for a parameter taken during a calendar month using approved methods for both sampling and analysis. National Categorical Standards means the pretreatment regulations of Title 40 of the Code of Federal Regulations, Chapter I, Subchapter N, "EPA Effluent Guidelines and Standards." New Source shall mean the following: (1) Any building, structure, facility or installation from which there is or may be a discharge of pollutants, the construction of which commenced after the publication of proposed Pretreatment Standards under Section 307(c) of the Act which will be applicable to such source if such standards are thereafter promulgated in accordance with that section, provided that: (a)The building, structure, facility or installation is constructed at a site which no other source is located; or (b)The building, structure, facility or installation totally replaces the process or production equipment that causes the discharge of pollutants at an existing source; or 13 13 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 (c)The production or wastewater generating processes of the building, structure, facility or installation are substantially independent of an existing source at the same site. In determining whether these are substantially independent, factors such as the extent to which the new facility is integrated with the existing plant, and the extent to which the new facility is engaged in the same genera type of activity as the existing source should be considered. (2) Construction on a site at which an existing source is located results in a modification rather than a new source if the construction does not create a new building, structure, facility or installation meeting the criteria of Title 40 CFR 403.3(k)(1)(ii) and Title 40 CFR 403.3(k)(1)(iii) but otherwise alters, replaces, or adds to existing process or production equipment. (3) Construction of a new source as defined herein has commenced if the owner or operator has: (i)Begun, or caused to begin as part of a continuous onsite construction program any placement, assembly, or installation of facilities or equipment; or significant site preparation work including clearing, excavation, or removal of existing buildings, structures, or facilities which is necessary for the placement, assembly, or installation of new source facilities or equipment; or (i)Entered into a binding contractual obligation for the purchase of facilities or equipment which are intended to be used in its operation within a reasonable time. Options to purchase or contracts which can be terminated or modified without substantial Toss and contracts for feasibility, engineering, and design studies do not constitute a contractual obligation. Noncontact cooling water means water used for cooling that does not come into direct contact with any raw material, intermediate product, waste product, or finished product. Noncategorical User means a user that is not subject to the national categorical standards. Nondomestic Sewage means a discharge to the POTW that is not domestic sewage. NonDrocess flows means sewage that is not classified as domestic or process, such as noncontact cooling water, cooling tower blowdown, air conditioner condensates, and demineralizer blowdown. Outfall means a discharge of sewage that is expressly identified by the Control Authority for control and monitoring purposes. Overload means the imposition of mass or hydraulic loading on a treatment facility in excess of its engineered design capacity. Pass-through means a discharge which exits the POTW into waters of the United States in quantities or concentrations which, atone or in conjunction with a discharge or discharges form other sources, is a cause of a violation of any requirement of the City of Round Rock NPDES permits, including an increase in the magnitude or duration of a violation. Person means any individual, partnership, co -partnership, firm, company, corporation, association, joint stock company, trust, estate, govemmental entity, or any other legal entity; or their legal representatives, agents, or assigns. This definition includes all Federal, State and local govemmental entities. �H means the logarithm (base 10) of the reciprocal of the hydrogen ion concentration. 14 14 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 Pollutant means dredged spoil, solid waste, incinerator residue, filter backwash sewage, garbage, sewage sludge, munitions, medical wastes, chemical wastes biological materials, radioactive materials, heat, wrecked or discarded equipment, rock, sand, cellar dirt, municipal, agricultural and industrial wastes, and certain characteristics of wastewater (e.g., pH, temperature, TSS, turbidity, color, BOD, COD, toxicity, or odor). POTW (Publicly Owned Treatment Works) means the sewage treatment works of the Brushy Creek Regional Waste System. This definition includes any devices and systems used in the storage, treatment, recycling and reclamation of sewage. it includes sewers, pipes, and other conveyances only if they convey sewage to the BCRWS. Pretreatment means the reduction of the amount of pollutants, the elimination of pollutants, or the alteration of the nature of pollutant properties in wastewater prior to or in lieu of discharging or otherwise introducing such pollutants into a POTW. The reduction or alteration may be obtained by physical, chemical or biological processes, process changes or by other means, except as prohibited by 40 CFR 403.6(d). Pretreatment Requirements means all of the requirements that are set forth in this ordinance. Process Flow means sewage that is generated during manufacturing or processing, which comes into direct contact with or results from the production or use of any raw material, intermediate product, finished product, by-product, or waste product. Removal is as defined in the General Pretreatment Regulations. Sewage means solids, liquids, or gaseous materials discharged to the City's POTW. Sewage includes both domestic and nondomestic sewage. Sewer (sanitary sewer) means an artificial pipe or channel that carries sewage and to which storm water and ground water are not intentionally admitted. Significant User means a user that is: (1) subject to national categorical standards; (2) discharges an average of twenty-five thousand (25,000) gallons per day (gpd) or more of process flow to the POTW; (3) discharges of process flow which makes up five (5) percent or more of the average dry weather hydraulic or organic capacity of the POTW treatment plant, or; (4) has a reasonable potential, in the opinion of the Control Authority, to adversely affect the POTW treatment plant. Slug Load means any discharge at a flow rate or concentration which could cause a violation of the prohibited discharge standards stated herein. Standard Industrial Classification (SIC) means a classification pursuant to the Standard Industrial Classification Manual issued by the Office of Management and Budget. Storm Water means any flow occurring during or following any form of natural precipitation, and resulting from such precipitation, including snowmett. Surcharge means the additional wastewater service charge incurred by any user discharging waste containing higher concentrations of BOD, TSS and COD than those defined for domestic sewage herein. To Discharge includes to deposit, conduct, drain, emit, throw, run, allow to seep, or otherwise release or dispose of, or to allow, permit or suffer any of these acts. 15 15 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 TSS (total suspended solids, non -filterable residue) means solids that either float on the surface or are in suspension, measure at one hundred three to one hundred -five degrees Celsius (103-105'C), expressed in mg/L, as determined by approved test procedures. Twenty-four (24) hour Timed Composite Sample — a composed of discrete sample aliquots collected in one container at constant time intervals providing representative samples irrespective of stream flow over a twenty-four (24) hour period. Twenty four (24) hour Flow Proportional Composite Sample: - sample collected over a twenty-four (24) hour period either as a constant sample volume at time intervals proportional to stream flow, or collected by increasing the volume of each aliquot as the flow increases while maintaining a constant time interval between the aliquots. User means a discharger of any nondomestic sewage to the POTW. A user includes, but is not limited to, any individual, firm, company, partnership, corporation, group, association, organization, agency, city county, or district. Weekly average -the arithmetic mean of the values for effluent samples collected over a period of seven consecutive days. Part 4. Other Conditions A. Monitoring Reports Reports for routine self-monitoring shall be submitted semi annually unless otherwise specified. Monitoring periods are: June through November with report due by December 31st and December through May with report due by June 30th. These periods are also stated on the Discharge Monitoring Reports (DMR's). The DMR's indicates required test parameters and frequency of sampling. The DMR's are an official part of the permit. B. Significant Non-compliance The following are some of the violations which are considered to be significant noncompliances as defined at 40CFR403.8(f)(2)(vii): 1. Chronic violations of discharge limits. 2. Technical Review Criteria violations. 3. Any violation of an effluent limitation that has caused interference or pass through. 4. Any discharge that has caused endangerment to human health, welfare or environment. 5. Failure to meet a compliance schedule milestone within 90 days. 6. Failure to provide required reports such as baseline monitoring reports, 90 -day compliance reports, periodic self-monitoring reports and reports on compliance with compliance schedules. 7. Failure to accurately report noncompliance. 16 16 Permit No RR062001 Final Permit Dresser Wayne, Inc. June 2004 Significant noncompliances are subject to publication in November. C. Local Limit Self -Monitoring Dresser Wayne, Inc. is currently required to self monitor semi-annually for all applicable local limits. Dresser Wayne, Inc may request to certify for these parameters if they can demonstrate that these constituents are not used or generated at the facility. If documentation is provided that indicates that these pollutants are not present and subsequent testing and work place chemical list submitted by Dresser Wayne, Inc. indicates such, Dresser Wayne, Inc. may submit a written request to the City of Round Rock to remove all or part of the local limit semi-annual monitoring requirement. The final determination to remove sampling requirements is at the sole discretion of the City of Round Rock. Local limits are applicable and enforceable to all non-domestic discharger's even if the self- monitoring requirement for the industry is removed. The City of Round Rock will continue to monitor effluent discharges to ensure compliance with all applicable pretreatment standards. 17 17 0 O O 0 0 -c 0 x' Q 0 W O - 0 C � QO a_ 5 0 • 3Q Q• ( O CD 14 al N C 3 Appendix A-3 Dresser Wayne Building 3 C� W . Sher Screen Blow -5 `< Out Washer, U) C) -F 17� Q7 r X 0 C; c 0 o Z� X -� Outfall 002 —► _._ F-r-1 U) APPENDIX B - Local Limits is (3) Local Limits Local limits are quantitative limits on discharges applicable to all users. Local limits are designed to meet the general and specific prohibitions in 10.403(1)(a) and (b) of this ordinance. (a) Existing Local Limits Local limits are periodically reviewed by the Control Authority and revised as necessary to respond to changes in federal, state, or local regulations, environmental protection criteria, plant design and operational criteria, and the nature of industrial discharges to the POTW. Local limits are as follows: Constituent* Arsenic Cadmium Chromium Copper Cyanide Lead Mercury Nickel Selenium Silver Zinc Maximum Allowable Concentration in a Daily Composite, mg/L 1.06 0.32 10.70 3.83 0.40 0.95 0.0** 3.96 0.04 0.81 1.80 * Limits for metal based on unfiltered samples. **Compliance shall be measured at the minimum analytical level (MAL) of 0.0002 mg/L) (b) Case -by case Local Limits Local limits that have not yet been established for a material may be developed on a case-by-case, user specific basis. A user must have the case-by-case local limit(s) included in a permit before discharging to the POTW. City of Round Rock Code of Ordinances Chapter 10 Section 10.403(3). Local limits App B -03 1 CORR/ptord •se!Jdde ijwfl jue6uuls isow au 00 T 0 5 o N o Q E voi o '� m -a __ m O 3 3 5 0 .p 0 0 No C) o_,owownlo -��,a,�•io'a)wy� w (9 0) (0 1 -h. C {' w x r G' C3 rn CD D ro r+ -a -n 3'a 5 --'on)on)—o. v; o, �o.Nw4aOVo C Q V O, w 'V -A V tD (o W C) iQ N (D ''• m (0 m o -n 0 ,Z r �v_,�vowowo P14,m wNmCO0C0000-4 -aZ w m� r x T C Fcq =. .z O-..ONON7. O�G 0 6:4.1•36.).4.6-46<0 -u m ( mm 31 CO . 0) w v -+ V Q a) Lu mR1 mQ oz CO nv CD -i — OX c n D o� r Qwow-•o o 0 - . 0) O °w° � ni 17S 0 3a = 73 0. 0 0 o o N Semi -Annual Discharge Monitoring Reports (DMR's) (4 sheets) Dresser Wayne Building 8 3 Stage Parts Washer City of Round Rock Discharge Monitoring Report Semi -Annual Building 8 Final 2004 Pril€ L�iiiar RR000496 ti: • Dresser Inc. 3814 Jarrett Way Austin, TX 78728 3814 Jarrett Way Austin, TX 78728 • Period of Monitoring: End of process wastes Outfall 11001 After 3 stage Washer/Phosphater Unit Building 8 Semiannually (June and December) Dec - May - Report due by June 30th June - Nov - Report due by December 31st from to Parameter Discharge Quality flow (daily max) flow (monthly ave) pH (max) * pH (min) * Cadmium (max) report report 9.5 5.5 0.11 MGD MGD SU SU mg/L Frequency of Analysis continuous continuous continuous continuous 1/6 months Sample Type 40 CFR 403.12 (b)(5(iii) Cadmium (ave) 0.07 mg/L 1/6 months NA NA grab grab 24 hour composite 24 hour composite Number of Analyses Number of Exceedances Chromium (max) 2.77 mg/L 1/6 months 24 hour composite Chromium (ave) 1.71 mg/L 1/6 months 24 hour composite * Any discharge with a pH greater than 9.5 or less than 5.5 for more than 15 minutes is considered a permit violation_ I certify that 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 that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Signature of Business Owner/Operator * Name and Official Title Date Signed . ..... . .. . Signed by a responsible corporate officer if the industrial user is a corporation. A responsible corporate officer includes: president, secretary, treasurer or vice president of the corporation. Manager of at least one manufacturing, production of operations facility which employs over 250 people or has gross annual sales or expenditures over $25 million, if signature authroty is delegated to the manager. Signed by a general partner or proprietor if the industrial user is a partnership of sole proprietorship. Or signed by a duly authorized representative of the above specified persons if such authorization is in writing, submitted to the Control Authority and specified a person or position having overall responsibility for the facility where the discharge originates or having overall responsibility of environmental matters for the facility. page 1 of 4 faces City of Round Rock Discharge Monitoring Report Semi -Annual Building 8 Final 2004 Period of Monitoring: RR000496 Dresser Inc. 3814 Jarrett Way Austin, TX 78728 3814 Jarrett Way Austin, TX 78728 End of process wastes lOutfall 14001 After 3 stage Washer/Phosphater Unit Building 8 Semiannually (June and December) Dec - May - Report due by June 30th June - Nov - Re2ort due by December 31st from to Parameter Discharge Quality li= Frequency of Analysis Copper (max) 3.38 mg/L 1/6 months Sample Type 40 CFR 403.12 (bXS)0+I) 24 hour composite Number of Analyses Number of Exceedances Copper (ave) 2.07 mg/L 1/6 months 24 hour composite Lead (max) 0.69 mg/L 1/6 months 24 hour composite Lead (ave) 0.43 mg/L 1/6 months 24 hour composite Nickel (max) 3.96 mg/L 1/6 months 24 hour composite Nickel (ave) 2.38 mg/L 1/6 months 24 hour composite Silver (max) 0.43 mg/L 1/6 months 24 hour composite Silver (ave) 0.24 mg/L 1/6 months 24 hour composite I certify that 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 myu of inquiry 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 that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Signature of Business Owner/Operator Name and Official Title Date Signed Signed by a responsible corporate officer if the industrial user is a corporation. A responsible corporate officer includes: president, secretary, treasurer or vice president of the corporation. Manager of at least one manufacturing, production of operations facility which employs over 250 people or has gross annual sales or expenditures over 525 million, if signature authroty is delegated to the manager. Signed by a general partner or proprietor if the industrial user is a partnership of sole proprietorship. Or hip signed by a duly authorized representative of the above specified persons if such authorization is in writing, submitted to the Control Authority and specified a person or position having overall responsibility for the facility where the discharge originates or having overall responsibility of environmental matters for the facility. page 2 of 4 pelt City of Round Rock Discharge Monitoring Report RR000496 Dresser Inc. 3814 Jarrett Way Austin, TX 78728 3814 Jarrett Way Semi-Aimual Austin, TX 78728 € ..i13cbO- i I iEiit#iieui to ig atif = Period of Monitoring: from Building 8 Final 2004 End of process wastes rOutfall 11001 After 3 stage Washer/Phosphater Unit Building 8 Semiannually (June and December) Dec - May - Report due by June 30th .:0 June - Nov - Report due by December 31st to Parameter Discharge Quality .Cea�it• Frequency of Analysis Zinc (max) 1.8 mg/L 1/6 months Sample Type 40 CFR 403.12 (bx5)(iii) 24 hour composite Number of Analyses Number of Exceedances Zinc (ave) 1.48 mg/L 1/6 months 24 hour composite Cyanide (max) 0.4 mg/L 1/6 months *4 part grab Cyanide (ave) 0.4 mg/L 1/6 months *4 part grab TTO (max) 2.13 mg/L 1/6 months *4 part grab Arsenic 1.06 mg/L 1/6 months 24 hour composite Selenium 0.04 mg/L 1/6 months 24 hour composite Mercury 0.0002 mg/L 1/6 months 24 hour composite I certify that 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 that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Signature of Business Owner/Operator * EiroigEieits Name and Official Title Date Signed Signed by a responsible corporate officer if the industrial user is a corporation- A responsible corporate officer includes: president eec[etary, treasurer or vice president of the corporation Manager of at least one manufacturing, production of operations facility which employs over 250 people or has gross annual sales or expenditures over S25 million, if signature authroty is delegated to the manager. Signed by a general partner or proprietor if the industrial user is a partnership of soleP7OIiP.Or signed by a duly authorized representative of the above specified persons if such authorization is in writing, submitted to the Control Authority and specified a person or position having overall responsibility for the facility where the discharge originates or having overall responsibility of environmental matters for the facility. page 3 of 4 I I Period of Monitoring: City of Round Rock Building 8 Discharge Monitoring Report Semi -Annual RR000496 Dresser Inc. 3814 Jarrett Way Austin, TX 78728 3814 Jarrett Way Austin, TX 78728 Final 2004 End of process wastes Putfall #001 After 3 stage Washer/Phosphater Unit Building 8 Semiannually (June and December) Dec - May - Report due by June 30th June - Nov - Report due by December 3 1st OMonitoring Data from to Parameter Discharge Quality Total Dissolved Solids TDS (max) Total Dissolved Solids TDS (ave) Fluoride ( daily maximum) report report 60 mg/L mg/L mg/L Frequency of Analysis 1/6 months 1/6 months 1/6 months Sample Type 40 CFR 403.12 (bX5)(iii) 24 hour composite 24 hour composite 24 hour composite Number of Analyses Number of Exceedances Fluoride (daily average) 30 mg/L 1/6 months 24 hour composite * 4 part grab - consists of 4 separate samples taken over a typical process day. Results from four samples are averaged to obtain reportable value. . . I certify that 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 that there are significant penalties for submitting false information, including the possibility of fme and imprisonment for knowing violations. Signature of Business Owner/Operator * Name and Official Title Date Signed Signed by a responsible corporate officer if the industrial user is a corporation. A responsible corporate officer includes: president, secretary, treasurer or vice president of the corporation. Manager of at least one manufacturing, production of operations facility which employs over 250 people or has gross annual sales or expenditures over 525 million, if signature authroty is delegated to the manager. Signed by a general partner or proprietor if the industrial user is a partnership of sole proprietorship. Or signed by a duly authorized representative of the above specified persons if such authorization is in writing, submitted to the Control Authority and specified a person or position having overall responsibility for the facility where the discharge originates or having overall responsibility of environmental matters for the facility. page 4 of 4 Semi -Annual Discharge Monitoring Reports (DMR's) (3 sheets) Dresser Wayne Building 3 Silk Screen Process Facility City of Round Rock Discharge Monitoring Report Semi -Annual Silk Screen Process (Building 3) Final 2004 Perm r -aFiritY "::::: RR000496 Wayne Dresser 38I4 Jarrett Way Austin, TX 78728 3814 Jarrett Way Austin, TX 78728 Period of Monitoring: from Grab sample from JOutfall 1/002 Silk Screen Cleaning Process Located in Building 3 Semiannually (June and December) Dec - May - Report due by June 30th June - Nov - Report due by December 31st to Parameter flow (monthly ave) pH (max) * Discharge Quality r>ed report 9.5 MGD SU Frequency of Analysis continuous pH (min) * 5.5 SU Cadmium (max) 0.11 mg/L Per batch discharge Per batch discharge Sample Type 40 CFR 403.12 (bx5)(iii) NA grab Number of Analyses Number of Exceedances grab 1/6 months grab Cadmium (ave) 0.07 mg/L 1/6 months grab Chromium (max) 2.77 mg/L 1/6 months grab Chromium (ave) 1.71 mg/L 1/6 months * Any discharge with a pH greater than 9.5 or less than 5.5 for more than 15 minutes is considered a permit violation. For metals and cyanide samples - if only one sample is taken during the monitoring period then the maximum and average value will be the same. If more than one sample was analyzed the values will be different grab h I certify that under penalty of law that this document and all attachmentsents prepared red under my direction or supervision sion in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on myinquiry of the on or Pers 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 that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Signature of Business Owner/Operator * Name and Official Title Date Signed Signed by a responsible corporate officer if the industrial user is a corporation A responsible corporate officer includes: president, secretary, treasurer or vice president of the corporation. Manager of at least one manufacturing, production of operations facility which employs over 250 people or has gross annual sales or expenditures over 525 million, ifs ant}uoty is delegated to the manager. Signed by a general partner or proprietor if the industrial user is a partnership of sole proprietorship. Or signed by a duly authorized representative of the above specified persons if such authorization is in writing, submitted to the Control Authority and specified a person or position having overall responsibility for the facility where the discharge originates or having overall responsibility of enviromnental matters for the facility. page 1 of 3 0 City of Round Rock Discharge Monitoring Report Semi -Annual Silk Screen Process (Building 3) Final 2004 e Discharge 0 RR000496 Wayne Dresser 3814 Jarrett Way Austin, TX 78728 3814 Jarrett Way Austin, TX 78728 i tori g Data Grab sample from lOutfall #002 Silk Screen Cleaning Process Located in Building 3 Semiannually (June and December) Dec - May - Report due by June 30th June - Nov - Report due by December 31st Period of Monitoring: from to Parameter Discharge Quality Measured Permitted Frequency of Analysis Copper (max) 3.38 mg/L 1/6 months Sample Type 40 CFR 403.12 (bx5xnii) grab Number of Analyses Number of Exceedances Copper (ave) 2.07 mg/L 1/6 months grab Lead (max) 0.69 mg/L 1/6 months grab Lead (ave) 0.43 mg/L 1/6 months grab Nickel (max) 3.96 mg/L 1/6 months grab Nickel (ave) 2.38 mg/L 1/6 months grab Silver (max) 0.43. mg/L 1/6 months grab Silver (ave) 0.24 mg/L 1/6 months For metals and cyanide samples - if only one sample is taken during the monitoring period then the maximum and average value will be the same. If more than one sample was analyzed the values will be different. CER grab I certify that under penalty of law that this document and all attachments were prepared under my direction or supervision m 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 that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations_ Signature of Business Owner/Operator * Ct nil mentll . Name and Official Title Date Signed Signed by a responsible corporate officer if the industrial user is a corporation. A responsible corporate officer includes: president, secretary, treasurer or vice president of the corporation. Manager of at least one marmfacsuring, production of operations facility which employs over 250 people or has gross annual sales or expenditures over S25 million, if signature authroty is delegated to the manager. Signed by a general parer or proprietor if the industrial user is a partnership of sole proprietorship. Or signed by a duly authorized representative of the above specified persons if such authorization is in writing, submitted to the Control Authority and specified a person or position having overall responsibility for the facility where the discharge originates or having overall responsibility of environmental matters for the facility. page 2 of 3 City of Round Rock Discharge Monitoring Report Semi -Annual Silk Screen Process (Building 3) Final 2004 Fad c lune Period of Monitoring: RR000496 Wayne Dresser 3814 Jarrett Way Austin, TX 78728 3814 Jarrett Way Austin, TX 78728 ran from to Grab sample from lOutfall #002 Silk Screen Cleaning Process Located in Building 3 Semiannually (June and December) Dec - May - Report due by June 30th June - Nov - Report due by December 31st Parameter Discharge Quality Measured Frequency of Analysis Zinc (max) 1.80 mg/L 1/6 months Sample Type 40 CFR 403.12 (bx5)(iii) grab Number of Analyses Number of Exceedances Zinc (ave) 1.48 mg/L 1/6 months grab Cyanide (max) 0.40 mg/L 1/6 months grab Cyanide (ave) 0.40 mg/L 1/6 months grab TTO (max) 2.13 mg/L 1/6 months grab Arsenic 1.06 mg/L 1/6 months grab Selenium 0.04 mg/L 1/6 months grab Mercury 0.0002 mg/L 1/6 months grab For metals and cyanide samples - if only one sample is taken during the monitoring period then the maximum and average value will be the same. If more than one sample was analyzed the values will be different. I certify that under penalty of law that this document and all attachments were prepared under my direction or supervision m 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 that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Signature of Business Owner/Operator * o ni eitl Name and Official Title Date Signed Signed by a responsible corporate officer if the industrial user is a corporation. A responsible corporate officer includes: president, secretary, treasurer or vice president of the corporation_ Manager of at least one manufacturing, production of operations facility which employs over 250 people or has gross annual rales or expenditures over 525 million, if signature authroty is delegated to the manager. Signed by a general partner or proprietor if the industrial user is a partnership of sole proprietorship. Or signed by a duly authorized rep' ese„ tative of the above specified persons if such authorization is m writing, submitted to the Control Authority and specified a person or position having overall responsibility for the facility where the discharge originates or having overall responsibility of environmental matters for the facility. page 3 of 3