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Home My WebLink AboutWINDSONG AT ROCK CREEK - FDP - FDP160010 - SUBMITTAL DOCUMENTS - ROUND 1 - UTILITY PLANSA Westrian Company UTILITY PLANS FOR WINDSONG AT ROCK CREEK A PARCEL OF LAND LOCATED IN SECTION 4 TOWNSHIP 6 NORTH, RANGE 68 WEST OF THE 6TH P.M. CITY OF FORT COLLINS, COUNTY OF LARIMER, STATE OF COLORADO FEBRUARY 2016 DELICH ASSOCIATES JR ENGINEERING, LLC JR ENGINEERING, LLC JR ENGINEERING, LLC DESIGN STRUCTURES SITE LENITY ARCHITECTURE ENGINEER'S STATEMENT City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date All changes, addendums, additions, deletions and modifications to these drawings must be approved, in writing, by the Fort Collins-Loveland Water District and the South Fort Collins Sanitation District. Mr. Terry Farrill, P.E., District Engineer Date Mr. Michael D. DiTullio, Manager Date FORT COLLINS - LOVELAND WATER DISTRICT SOUTH FORT COLLINS SANITATION DISTRICT City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date WINDSONG AT ROCK CREEK IMPERVIOUS AREA TREATMENT PLAN AREA DESCRIPTION AREA (SF) % OF TOTAL NEW IMPERVIOUS AREA TREATED BY LID 72,780 81% PICP AREA 11,406 13% TOTAL TREATED AREA 84,186 94% NEW IMPERVIOUS AREA NOT TREATED BY LID 5,845 6% TOTAL IMPERVIOUS AREA 90,031 100% IMPERVIOUS AREA TREATMENT RATIO City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date New Impervious Area 90,031 sq. ft. Required Minimum Impervious Area to be Treated 45,015 sq. ft. (=50% of new impervious area) Area of Paver Section #1 1,190 sq. ft. Run-on area for Paver Section #1 (3.7:1) 9,633 sq. ft. Area of Paver Section #2 2,533 sq. ft. Run-on area for Paver Section #2 (2.9:1) 12,983 sq. ft. Area of Paver Section #3 7,322 sq. ft. Run-on area for Paver Section #3 (1.1:1) 8,083 sq. ft. Impervious Area Treated by LID Treatment Method #1 - Bio-swale #1 9,633 sq. ft. Impervious Area Treated by LID Treatment Method #2 - Bio-swale #2 12,983 sq. ft. Impervious Area Treated by LID Treatment Method #3- Sand Filter Pond C 34,555 sq. ft. Impervious Area Treated by LID Treatment Method #4- Bio-swale #3 2,756 sq. ft. Impervious Area Treated by LID Treatment Method #5- Bio-swale #4 2,564 sq. ft. Impervious Area Treated by LID Treatment Method #6- Bio-swale #5 194 sq. ft. Impervious Area Treated by LID Treatment Method #7- Bio-swale #6 527 sq. ft. Impervious Area Treated by LID Treatment Method #8- Sand Filter Pond B 12891 sq. ft. Total Impervious Area Treated 84,186 sq. ft. Actual % of Porous Pavement Provided 93.5 % New Pavement Area 32,774 sq. ft. Required Minimum Area of Porous Pavement (=25% of new pavement area) 8,194 sq. ft. Area of Paver Section #1 1,190 sq. ft. Area of Paver Section #2 2,533 sq. ft. Area of Paver Section #3 7,322 sq. ft. Total Porous Pavement Area 11,045 sq. ft. Actual % of Porous Pavement Provided 33.7 % 50% On-Site Treatment by LID Requirement 25% Porous Pavement Requirement City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Tributary Area Percent tc Q 2 Sub-basin (acres) Impervious C2 (min) (cfs) EX1 2.99 2% 0.10 23.3 0.4 EX2 0.17 2% 0.10 14.2 0.0 EX3 0.19 2% 0.10 6.8 0.0 OF1 2.30 2% 0.10 23.7 0.3 Existing BASIN SUMMARY TABLE City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Tributary Area Percent tc Q2 Q100 Sub-basin (acres) Impervious C2 C100 (min) (cfs) (cfs) A1 0.39 65% 0.66 0.83 5.0 0.7 3.1 A2 0.50 71% 0.72 0.90 5.5 1.0 4.2 A3 0.08 67% 0.68 0.84 5.0 0.2 0.7 A4 0.18 59% 0.64 0.80 5.0 0.3 1.4 A5 0.24 90% 0.95 1.00 5.0 0.6 2.3 A6 0.24 90% 0.95 1.00 5.0 0.6 2.3 A7 0.10 90% 0.95 1.00 5.0 0.3 1.0 A8 0.19 7% 0.12 0.15 5.0 0.1 0.3 A9 0.09 73% 0.77 0.96 5.0 0.2 0.8 A10 0.02 39% 0.42 0.53 5.0 0.0 0.1 A11 0.12 84% 0.85 1.00 5.0 0.3 1.1 A12 0.29 47% 0.49 0.61 5.0 0.4 1.7 B1 0.04 14% 0.19 0.23 5.0 0.0 0.1 B2 0.21 13% 0.18 0.22 7.2 0.1 0.4 B3 0.08 65% 0.70 0.88 5.0 0.2 0.7 B4 0.14 75% 0.78 0.97 5.0 0.3 1.4 B5 0.02 20% 0.24 0.30 7.2 0.0 0.1 C1 0.06 25% 0.30 0.37 5.0 0.0 0.2 C2 0.13 26% 0.31 0.39 5.3 0.1 0.5 C3 0.10 33% 0.38 0.48 5.0 0.1 0.4 C4 0.09 22% 0.27 0.33 5.0 0.1 0.3 C5 0.05 80% 0.82 1.00 5.0 0.1 0.4 C6 0.22 94% 0.92 1.00 5.0 0.6 2.2 BASIN SUMMARY TABLE DETENTION POND B DETENTION POND A POND C City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date City of Fort Collins, Colorado UTILITY PLAN APPROVAL CityDate Engineer WaterDate & Wastewater Utility StormwaterDate Utility ParksDate & Recreation TrafficDate Engineer Date EnvironmentalDate Planner Date Know what's ROCK CREEK DRIVE ZIEGLER ROAD ROCK CREEK DRIVE ZIEGLER ROAD Know what's ROCK CREEK DRIVE ZIEGLER ROAD Know what's ROCK CREEK DRIVE ZIEGLER ROAD Know what's ROCK CREEK DRIVE ZIEGLER ROAD