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Home My WebLink About20061379 Ver 1_Stormwater Info_20061106Project Name: Franklin Grove Project No. DWQ 061379 Pond 1 SUBMITTED DESIGN: elevations Bottom of Basin (ft) 374 Permanent Pool (ft) 377 Temporary Pool (ft) 379 areas Permanent Pool SA (sq ft) 8743 Drainage Area (ac) 12.18 Impervious Area (ac) 3.6 volumes Permanent Pool (cu ft) 21581 Temporary Pool (cu ft) 19757 Forebay (cu ft) 4316 other parameters SA/DA 1.34 Orifice Diameter (in) 2 Design Rainfall (in) 1 Linear Interpolation of Correct SA/DA Im ervious Next Lowest 20 Project Impervious 29.6 Next Highest 30 REQUIRED DESIGN: 2.5 average depth status 3 ft. depth ok 2 ft. depth ok 7022 sq. ft. ok 6766 based on avg depth ok 29.6 % - 13972 cu. ft. ok 20.0 % ok 1.32 - 0.10 cfs drawdown - 2.2 day drawdown ok 3 ft. Permanent Pool Depth SA/DA fron (Avg. Depth) 0.97 0.911521217 1.08 1.32 1.28 1.41 1.34 1.292153723 1.43 3 ft 4 ~~~~ ~~~ ~~ . Project Name: Franklin Grove Project No. DWQ 061379 Pond 2 SUBMITTED DESIGN.• REQUIRED DESIGN: elevations 2.4 verage depth status Bottom of Basin (ft) 360 Permanent Pool (ft) 363 3 ft. depth ok Temporary Pool (ft) 368.5 5.5 ft. depth ok areas Permanent Pool SA (sq ft) 16862 19397 sq. ft. check surfac Drainage Area (ac) 19.9 24287 based on avg depth check surfac Impervious Area (ac) 9 45.2 % - volumes Permanent Pool (cu ft) 40829 Temporary Pool (cu ft) 68497 33015 cu. ft. ok Forebay (cu ft) 8166 20.0 % ok other parameters SA/DA 1.9 2.24 - Orifice Diameter (in) .5 0. fs drawdown - Design Rainfall (in) 1 1.5 . ay drawdown check drawG Linear Interpolation of Correct SA/DA 3 ft. Permanent Pool Depth Im ervious SA/DA fron (Avg. Depth) Next Lowest 40 2.06 2.62706SS91 1.08 Project Impervious 45.2 2.24 2.80 L26 Next Highest 50 2.4 2.961279208 1.43 3 ft 4 ~ pl,~,~ ll~(~0,6 l Project Name: Franklin Grove Project No. DWQ 061379 Pond 3 SUBMITTED DESIGN: REQUIRED DESIGN: elevations 2.D average depth status Bottom of Basin (ft) 364 Permanent Pool (ft) 367 3 ft. depth ok Temporary Pool (ft) 369.5 2.5 ft. depth ok areas Permanent Pool SA (sq ft) 5081 4951 sq. ft. ok Drainage Area (ac) 8.56 4611 based on avg depth ok Impervious Area (ac) 2.54 29.7 % - volumes Permanent Pool (cu ft) 10128 Temporary Pool (cu ft) 15410 9852 cu. ft. ok Forebay (cu ft) 2026 20.0 % ok other parameters SA/DA 1.34 1.33 - Orifice Diameter (in) 1.5 0.07 cfs drawdown - Design Rainfall (in) 1 2.7 day drawdown ok Linear Interpolation of Correct SA/DA 3 ft. Permanent Pool Depth Im ernous SA/DA fron (Avg. Depth) Next Lowest 20 0.97 0.859263924 1.48 Project Impervious 29.7 1.33 1.24 1.42 Next Highest 30 1.34. 1.249397756 1.43 aft 4 Project Name: Franklin Grove Project No. DWQ 061379 Pond 4 SUBMITTED DESIGN: REQUIRED DESIGN: elevations 2.2 average depth status Bottom of Basin (ft) 375 Permanent Pool (ft) 378 3 ft. depth ok Temporary Pool (ft) 380.5 2.5 ft. depth ok areas Permanent Pool SA (sq ft) 8716 8347 sq. ft. ok Drainage Area (ac) 10.68 10620 based on avg depth check surfac Impervious Area (ac) 4.48 41.9 % - volumes Permanent Pool (cu ft) 19559 Temporary Pool (cu ft) 25174 16575 cu. ft. ok Forebay (cu ft) 3912 20.0 % ok other parameters SA/DA 1.86 1.79 - Orifice Diameter (in) 2 0.12 cfs drawdown - Design Rainfall (in) 1 2.5 day drawdown ok Linear Interpolation of Correct SA/DA * ** Im erviou Next Lowest 40 Project Impervious 41.9 Next Highest 50 0. 3 ft. Permanent Pool Depth s SA/DA fron (Avg. Depth) 1.73 2.221377926 .1.08 1.79 2.28 1.15 2.06 2.53625860 1.43 aft 4 Project Name: Franklin Grove Project No. DWQ 061379 Pond 5 SUBMITTED DESIGN: REQUIRED DESIGN: elevations 2.3 average depth status Bottom of Basin (ft) 367 Permanent Pool (ft) 370 3 ft. depth ok Temporary Pool (ft) 372.5 2.5 ft. depth ok areas Permanent Pool SA (sq ft) 5531 5525 sq. ft. ok Drainage Area (ac) 6.05 7252 based on avg depth check surfac Impervious Area (ac) 3.09 51.1 % - volumes Permanent Pool (cu ft) 12891 Temporary Pool (cu ft) 16743 11193 cu. ft. ok Forebay (cu ft) 2578 20.0 % ok other parameters SA/DA 2.09 2.10 - Orif~ce Diameter (in) 1.5 0.07 cfs drawdown - Design Rainfall (in) 1 2.9 day drawdown ok Linear Interpolation of Correct SA/DA 3 ft. Permanent Pool Depth Im ervious SA/DA fron (Avg. Depth) Next Lowest 50 2.06 2.71593202 1.08 Project Impervious 51.1 2.10 2.75 1.12 Next Highest 60 2.4 3.049238836 1.43 aft 4 rvol~, ~ ~I ~O(o6 Project Name: Franklin Grove Project No. DWQ 061379 Pond 6 SUBMITTED DESIGN: elevations Bottom of Basin (ft) 368 Permanent Pool (ft) 375 Temporary Pool (ft) 377.5 areas Permanent Pool SA (sq ft) 5084 Drainage Area (ac) 9.44 Impervious Area (ac) 5.37 volumes Permanent Pool (cu ft) 18181 Temporary Pool (cu ft) 15509 Forebay (cu ft) 3636 other parameters SA/DA 1.23 Orifice Diameter (in) 1.5 Design Rainfall (in) 1 Linear Interpolation of Correct SA/DA Im ervious Next Lowest 50 Project Impervious 56.9 Next Highest 60 ~~ ~~~~i~ REQUIRED DESIGN: 3. h average depth 7 ft. depth 2.5 ft. depth 5048 sq. ft. 5269 based on avg depth 56.9 19257 cu. ft. 20.0 1.23 0.07 cfs drawdown 2.7 day drawdown 7 ft. Permanent Pool Depth SA/DA fron (Avg. Depth) 1.09 1.084238788 1.23 1.2 S 1.29 1.370656963 3 ft status check depth ok ok check surfac check tempo ok ok 1.08 1.32 1.43 4 Project Name: Franklin Grove Project No. DWQ 061379 C~ ~ ~ 1 Pond 7 ~ V~. SUBMITTED DESIGN: REQUIRED DESIGN~~~, ,- i elevations '~1.3 average depth ~ status Bottom of Basin (ft) 350 C Permanent Pool (ft) 353 ft. depth ok Temporary Pool (ft) 355.5 2.5 ft. depth ok areas Permanent Pool SA (sq ft) 1567 1545 sq. ft. ok Drainage Area (ac) 1.809 2402 based on avg depth check surfac Impervious Area (ac) 0.85 47.0 % - volumes Permanent Pool (cu ft) 2020 Temporary Pool (cu ft) 5542 3105 cu. ft. ok Forebay (cu ft) 404 20.0 % ok other parameters SA/DA 1.96 1.96 - Orifice Diameter (in) 1 0.03 cfs drawdown - Design Rainfall (in) 1 2.2 day drawdown ok Linear Interpolation of Correct SA/DA 3 ft. Permanent Pool Depth Im ervious SA/DA fron (Avg. Depth) Next Lowest 40 1.73 2.842093172 LOS Project Impervious 47.0 1.96 3.05 1.32 Next Highest 50 2.06 3.13787492 1.43 3 ft 4 ~~ ~ ~ Project Name: Franklin Grove Project No. DWQ 061379 Pond 8 SUBMITTED DESIGN: REQUIRED DESIGN: elevations 2.5 average depth status Bottom of Basin (ft) 361 Permanent Pool (ft) 366 5 ft. depth ok Temporary Pool (ft) 368.5 2.5 ft. depth ok areas Permanent Pool SA (sq ft) 2491 2654 sq. ft. check surfac Drainage Area (ac) 4.744 2654 based on avg depth check surfac Impervious Area (ac) 1.7 35.8 % - volumes Permanent Pool (cu ft) 6275 Temporary Pool (cu ft) 8235 6415 cu. ft.. ok Forebay (cu ft) 1255 20.0 % ok other parameters SA/DA 1.14 1.28 - Orifice Diameter (in) 1 0.03 cfs drawdown - Design Rainfall (in) 1 3.2 day drawdown ok Linear Interpolation of Correct SA/DA 5 ft. Permanent Pool Depth Im ervious SA/DA fron (Avg. Depth) Next Lowest 30 1.08 1.08 LOS Project Impervious 35.8 1.28 1.28 1.28 Next Highest 40 1.43 1.43 1.43 ,,/-3`` ft 4 ~W // ~p C~~o ~ . Project Name: Franklin Grove Project No. DWQ 061379 Pond 9 SUBMITTED DESIGN. REQUIRED DESIGN: elevations 2.4 average depth status Bottom of Basin (ft) 355. Permanent Pool (ft) 358 3 ft. depth ok Temporary Pool (ft) 360.5 2.5 ft. depth ok areas Permanent Pool SA (sq ft) 8226 8138 sq. ft. ok Drainage Area (ac) 9.43 9587 based on avg depth check surfac Impervious Area (ac) 4.49 47.6 % - volumes Permanent Pool (cu ft) 20108 Temporary Pool (cu ft) 24083 16380 cu. ft. ok Forebay (cu ft) 4021 20.0 % ok other parameters SA/DA 1.99 1.98 - Orifice Diameter (in) 2 0.12 cfs drawdown - Design Rainfall (in) 1 2.4 day drawdown ok Linear Interpolation of Correct SA/DA 3 ft. Permanent Pool Depth Im ervious SA/DA fron (Avg. Depth) Next Lowest 40 1.73 2.091111111 1.08 Project Impervious 47.6 1.98 Z.33 1.35 Next Highest 50 2.06 2.41 1.43' 3 ft 4 Project Name: Franklin Grove Project No. DWQ 061379 Pond 10 SUBMITTED DESIGN: REQUIRED DESIGN: elevations 1.3 average depth status Bottom of Basin (ft) 363 Permanent Pool (ft) 366 3 ft. depth ok Temporary Pool (ft) 368.5 2.5 ft. depth ok areas Permanent Pool SA (sq ft) 1567 1599 sq. ft. check surfac Drainage Area (ac) 2.11 2639 fiased on avg depth check surfac Impervious Area (ac) 0.85 40.3 % - volumes Pern~anent Pool (cu ft) 1969 Temporary Pool (cu ft) 5541 3160 cu. ft. ok Forebay (cu ft) 394 20.0 % ok other parameters SA/DA 1.73 1.74 - Orifice Diameter (in) 1 0.03 cfs drawdown - Design Rainfall (in) 1 2.2 day drawdown ok Linear Interpolation of Correct SA/DA 3 ft. Permanent Pool Depth Im ervious SA/DA fron (Avg. Depth) Next Lowest 40 1.73 2.863248245 1.08 Project Impervious 40.3 1.74 2.87 1.09 Next Highest 50 2.06 3.158379068 1.43 3 ft 4 ~~ ~t ~~o,~ ~~ .