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.... ..`. rwra vevorsn�at <br /> • BMP Engineering and Design. Since the Macon County Soil&Water Conservation District no longer provides these <br /> services and the City has been unable to recruit qualified Watershed Specialist applicants,Northwater will continue providing <br /> these services on farmland within the watershed to implement IEPA Section 319 grants and other erosion control/nutrient Ioss <br /> reduction projects as needed,and as directed by City staff,and train new City staff to execute these functions. <br /> • Lake Sedimentation and Bathymetry Program. Complete lake-wide bathymetry maps for post-dredging baseline to monitor <br /> sediment accumulation,research and public use. <br /> Watershed Monitoring— 10%( ,Q( <br /> • Continue installing and overseeing water quality and sediment monitoring program in the Lake Decatur watershed and the <br /> lake itself,including data management. <br /> WATERSHED MANAGEMENT PLAN PHASE 4 BUDGET <br /> In depth budget details are on the last three pages of the attached scope of services with a cost not to exceed$880,585.76. j <br /> estimated that behmn$171,500 an 5290,500 will be reimbursed to thr,City from p viou lv awarded 1 PA action 319 and <br /> USDA RCPP gam,so the net coat to the it<-is estimated to be between and 590 086 and$672,0$6. <br /> PRIOR COUNCIL ACTION: <br /> On February 24,2020,the City Council authorized a Professional Engineering Services Agreement with Northwater Consulting <br /> (Northwater)for Lake Decatur Watershed Management Plan,Phase 1 for a cost not to exceed$190,442.98. <br /> On October 5,2020,the City Council authorized Amendment No. 1 for Professional Engineering Services Agreement with <br /> Northwater Consulting for Lake Decatur Watershed Management Plan,Phase 2 for a cost not to exceed$299,463.22. <br /> On May 10,2021,the City Council received a presentation on the Lake Decatur Watershed Management Plan&Initiative Long- <br /> Term Strategy. <br /> On November 1,2021,the City Council authorized Amendment No.2 for Professional Engineering Services Agreement with <br /> Northwater Consulting for Lake Decatur Watershed Management Plan,Phase 3 for a cost not to exceed$465,183.47. <br /> COUNCIL PRIORITY GOALS: <br /> This project addresses City Council's Priority Goal#6,Key Implementation Strategy#3:Implement recommendations of a Lake <br /> Management Plan so that the quantity of sediment,silt and nitrates entering Lake Decatur is significantly reduced,and adopt other <br /> strategies designed to assure good water quality and proper watershed stewardship for the future. <br /> POTENTIAL OBJECTIONS: None foreseen. <br /> INPUT FROM OTHER SOURCES: <br /> This project's documents were submitted to the Legal Department for review on October 10,2022. <br /> STAFF REFERENCE: Matt Newell,Public Works Director,424-2747.Keith Alexander,Water Production Manager,424-2863. <br /> Jennifer Gunter,Watershed and Lake Manager,424-2834.Matt and Jeff Boeckler with Northwater will be present at the Council <br /> meeting. <br /> BUDGET/TIME IMPLICATIONS: <br /> These expenditures will be paid from the Water Capital budget. This phase(Phase 4)of the project will take approximately 14 <br /> months to complete. <br /> ATTACHMENTS: <br /> Description Type <br /> Resolution AuthorixingAmendment No 3 for Prof <br /> Engineering Svc -regiment with Northwater Consulting ResOItttiar7 letter <br /> Lot.Lake.Decattir Watershed Management Plan <br /> ittpa://deestur,novusagendo.corn/AgendsWebiCovorSheet,aspx?ltemlDm4090 313 <br />