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CM-2024-287 - 11/8/2024STATE OF TEXAS § COUNTY OF WILLIAMSON § SUPPLEMENTAL CONTRACT NO.3 TO CONTRACT FOR ENGINEERING SERVICES FIRM: KIMLEY-HORN AND ASSOCIATES, INC. ,("Engineer") ADDRESS: 5301 Southwest Parkway, Building 2, Suite 100, Austin, TX 78735 PROJECT: Kenney Fort 24-inch Reuse Line Extension This Supplemental Contract No. 3 to Contract for Engineering Services is made by and between the City of Round Rock, Texas, hereinafter called the "City" and Kimley-Horn and Associates, Inc., hereinafter called the "Engineer." WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter called the "Contract," on the 27th day of October, 2022 for the Kenney Fort 24-inch Reuse Line Extension Project in the amount of $616,200.00; and WHEREAS, the City and Engineer executed Supplemental Contract No. I to amend the scope of services and to increase the compensation by $110,000.00 to a total of $726,200.00; and WHEREAS, the City and Engineer executed Supplemental Contract No. 2 to amend the scope of services and to increase the compensation by $35,600.00 to a total of $761,800.00; and WHEREAS, it has become necessary to amend the Contract to modify the provisions for the scope of services and to increase the compensation by $25,100.00 to a total of $786,900.00; NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract is amended as follows: I. Article 2, Engineering Services and Exhibit B, Engineering Services shall be amended as set forth in the attached Addendum to Exhibit B. Exhibit C. Work Schedule shall be amended as set forth in the attached Addendum to Exhibit C. II. Article 4, Compensation and Exhibit D. _ Fee Schedule shall be amended by increasing by $25,100.00 the maximum amount payable under the Contract for a total of $786,900.00, as shown by the attached Addendum to Exhibit D. IN WITNESS WHEREOF, the City and the Engineer have executed this Supplemental Contract in duplicate. X,:2 C Z 1 ? KIMLE'Y-MORN AND ASSOCIATES, INC. CITY ROU ROCK Laurie Hadley, City Mana er Date o0 APPROVED AS TO FORM: Stephanie . Sandre, City Attorney SUPPLEMENTAL #3 - CONSULTANT ADDITIONAL SERVICES ADDENDUM TO EXHIBIT B ENGINEERING SERVICES Based on coordination with City staff, additional e9vironmental services are recommended to include approximately 15,800 linear feet of an additional 24-inch reuse water line (Phase 11). The dual feed electrical improvements included in Supplemental 2 are removed from the scope of work as well. Phase II Reuse Water Line - Approximately 15,800 linear feet of 24-inch reuse water line from the intersection of Forest Creek Dr and Kenney Fort Blvd west to Double Creek Dr and primarily following adjacent to existing City of Round Rock drainage channel and greenbelt southwestern to the Dell Technologies property near Dell Way. Task 5 - Easements and Permitting • Permitting o Environmental Services for Phase II 15,800 LF of 24-inch reuse water line - (Sub -Consultant - Environmental Research Group, LLC) ■ Archaeological survey and clearance through the Texas Historical Commission, if needed. ■ Task A: Wetland/Water of the US Delineation & Permitting Evaluation • The Consultant will evaluate water features within the project area to determine whether they fall under the jurisdiction of Section 404 of the Clean Water Act (CWA) and, if so, what permitting requirements would apply to discharges into those jurisdictional waters of the U.S. (WOTUS). Any wetlands in the project area will be delineated by a qualified wetlands specialist in accordance with the U.S. Army Corps of Engineers (USACE) Wetland Delineation Manual and the Great Plains Regional Supplement to the manual. The Consultant will produce a Wetland and WOTUS Delineation Report identifying jurisdictional WOTUS, including any wetlands delineated, and addressing potential permitting of discharges into these jurisdictional waters. The Delineation Report will include maps and photographs of any such jurisdictional waters identified. A geospatial file of jurisdictional waters will be provided. • Included for Phase 11 reuse water line. ■ Task B: Threatened and Endangered Species Habitat Assessment B-1 In conjunction with site visit for Task A, Consultant will assess the likely presence or absence of Threatened and Endangered Species or other species of concern. The Consultant will produce a Threatened and Endangered Species Habitat Assessment Report to satisfy the USACE's General Condition 18 (Endangered Species) identifying Threatened and Endangered Species and other species of concern listed by TPWD and USFWS for Williamson County and describing their habitats. Any area in which activities may impact potential habitat for any such species will be identified. The report will include maps and photographs of any habitats identified • Included for Phase 11 reuse water line. ■ Task C: Archaeological and Historic Resources Desktop Study and Coordination • Consultant will consult relevant available desktop -level datasets to assess the project's potential for impacting significant archaeological resources. • The Consultant will summarize findings and prepare a letter for the Texas Historical Commission for their review under the Antiquities Code of Texas. • Included for Phase II reuse water line. ■ Task D: Archeological Survey (Optional) This task is optional based on the results of the project coordination with the THC. If a survey is recommended for all or a portion of the project area, the following will occur: o Prior to archaeological survey, Consultant will acquire a Texas Antiquities Permit from the THC and conduct a 100 percent pedestrian survey of the project area in accordance with the published minimum survey standards for Texas (CTA 2020). Tests will be approximately 30cm in diameter and will be dug to 80cm below the surface or to bedrock or pre -cultural deposits, whichever is higher. All excavated soil will be screened, and any artifacts will be recorded and reburied. All sites will be photographed, mapped, frilly recorded, and field assessed for NRHP and or/SAL eligibility. B-2 o Following field survey, Consultant will prepare a report summarizing results of the investigations, describing, and evaluating any archaeological sites, mapping their locations, and making recommendations. The survey report will be submitted to the THC for review. The Consultant will comply with administrative terms of the permit for project completions. The report and all accompanying field documentation will be curated at a State approved facility. • Included for Phase I1 reuse water line. ■ Assumptions • Permitting through a nationwide permit • Permit preparation will begin after approval of the conceptual design. • Improvements will within 100-foot evaluation area for Phase II reuse water line. • Archaeological Survey is included, but may not be required dependent on the results from Task A-C. ■ Deliverables • Wetland and Waters of the US Delineation Report • Threatened and Endangered Species Habitat Assessment Report • Archaeological and Historical Resources Desktop Study and THC Letter B-3 9 x N& R r. f ^s p -s AK �IAAf paA AAR Aat; A a 7li?Y=7lit :N il91i9;S08 :aa g sas s s sss sss 55s �s ssss s 3 9 It —, C. 0 E �IIIIIIEIIIIIIIIIIEIIIIIAIIIEIIIIIIIIIIIIIII Iu�monnnm i m I �� Emll III I III II I �! �lN�!�IIINII�ii a ) $ a ■ q f ©a ■$ a oa a a S a q �■ QR2 �a 0■�)$2k _ 2 �a �a �a �■�a �a �a �■ �a�■ ©8 2�§ e■ �ao2 �a �a �R �S�■ �a ��) �a �■�� a ) !� !a �� «�■�� ■ 22§§�k� so� � � §7 2 �§ § Ii7 §) a 2 § � ��- ■ !§ \ aaaalgal Q �aaaa�a�� Daae eaaa 3 gill �Y+ ,.s �+w4_L ?&.IeY `,�J'�..a 5 �+r f'�•: y_ � _.f7-- �_�[ -{ �' '� �' •. r _ y 5 �r 'V 4 - ' F-'!}�` }•JF '33� � ;-��+ }4:y _r� 7� F � 'i'• r'' 4 �[. 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