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HomeMy WebLinkAboutWPO200400004 Calculations Stormwater Management Plan 2004-01-25 STR. 4- OUTFALL DITCH (10 YR) • Worksheet for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.080000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 4.57 cfs Results Depth 0.57 ft Flow Area 1.3 ft2 Wetted Perimeter 4.68 ft Top Width 4.54 ft Critical Depth 0.61 ft Critical Slope 0.056502 ft/ft Velocity 3.55 ft/s Velocity Head 0.20 ft Specific Energy 0.76 ft Froude Number 1.18 Flow Type Supercritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 (6140) 01/28/04 01:04:20 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4-OUTFALL DITCH (10 YR) Cross Section for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.080000 ft/ft Depth 0.57 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 4.57 cfs 0.517 ft V:1 N H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:04:35 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4-OUTFALL DITCH (100 YR) Worksheet for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.080000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 9.73 cfs Results Depth 0.75 ft Flow Area 2.3 ft2 Wetted Perimeter 6.21 ft Top Width 6.02 ft Critical Depth 0.82 ft Critical Slope 0.051087 ft/ft Velocity 4.29 fUs Velocity Head 0.29 ft Specific Energy 1.04 ft Froude Number 1.23 Flow Type Supercritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpaklitch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:05:28 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4-OUTFALL DITCH (100 YR) Cross Section for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.080000 ft/ft Depth 0.75 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H :V Discharge 9.73 cfs 7 0.75 ft -- 1 V:1 N H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:05:37 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4-OUTFALL DITCH (2 YR) • Worksheet for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.055000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 3.39 cfs Results Depth 0.54 ft Flow Area 1.2 ft' Wetted Perimeter 4.48 ft Top Width 4.35 ft Critical Depth 0.54 ft Critical Slope 0.058798 ft/ft Velocity 2.87 ft/s Velocity Head 0.13 ft Specific Energy 0.67 ft Froude Number 0.97 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:03:52 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4- OUTFALL DITCH (10 YR) • Worksheet for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.055000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 4.57 cfs Results Depth 0.61 ft Flow Area 1.5 ft2 Wetted Perimeter 5.02 ft Top Width 4.87 ft Critical Depth 0.61 ft Critical Slope 0.056503 ft/ft Velocity 3.09 ft/s Velocity Head 0.15 ft Specific Energy 0.76 ft Froude Number 0.99 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:04:43 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4-OUTFALL DITCH (10 YR) Cross Section for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.055000 ft/ft Depth 0.61 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 4.57 cfs 0.61 ft V:1 N H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpakiitch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:04:50 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4- OUTFALL DITCH (100 YR) • Worksheet for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.055000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 9.73 cfs Results Depth 0.81 ft Flow Area 2.6 ft' Wetted Perimeter 6.66 ft Top Width 6.46 ft Critical Depth 0.82 ft Critical Slope 0.051087 ft/ft Velocity 3.73 ft/s Velocity Head 0.22 ft Specific Energy 1.02 ft Froude Number 1.04 Flow Type Supercritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:05:48 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4- OUTFALL DITCH (100 YR) • Cross Section for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.055000 ft/ft Depth 0.81 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 9.73 cfs 0.81 ft V:1 N H:1.0 NTS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:05:54 PM @ Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4-OUTFALL DITCH (2 YR) • Worksheet for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth • Input Data Mannings Coefficient 0.050 Slope 0.046500 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 3.39 cfs Results Depth 0.56 ft Flow Area 1.3 ft2 Wetted Perimeter 4.63 ft Top Width 4.49 ft Critical Depth 0.54 ft Critical Slope 0.058798 ft/ft Velocity 2.69 ft/s Velocity Head 0.11 ft Specific Energy 0.67 ft Froude Number 0.90 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:04:01 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4- OUTFALL DITCH (10 YR) • Worksheet for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth • Input Data Mannings Coefficient 0.050 Slope 0.046500 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 4.57 cfs Results Depth 0.63 ft Flow Area' 1.6 ft2 Wetted Perimeter 5.18 ft Top Width 5.02 ft Critical Depth 0.61 ft Critical Slope 0.056503 ft/ft Velocity 2.90 ft/s Velocity Head 0.13 ft Specific Energy 0.76 ft Froude Number 0.91 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:05:00 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 • STR. 4-OUTFALL DITCH (10 YR) Cross Section for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.046500 ft/ft Depth 0.63 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 4.57 cfs 0.63 ft V:1 N H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:05:08 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 STR. 4-OUTFALL DITCH (100 YR) • Worksheet for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.045000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 9.73 cfs Results Depth 0.84 ft Flow Area 2.8 ft2 Wetted Perimeter 6.91 ft Top Width 6.71 ft Critical Depth 0.82 ft Critical Slope 0.051087 ft/ft Velocity 3.46 ft/s Velocity Head 0.19 ft Specific Energy 1.02 ft Froude Number 0.94 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:06:05 PM 0 Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 a STR. 4-OUTFALL DITCH (100 YR) • Cross Section for Triangular Channel Project Description Worksheet STR.4-OUTFALL DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.045000 ft/ft Depth 0.84 ft Left Side Slope 4.00 H :V Right Side Slope 4.00 H:V Discharge 9.73 cfs \-7 0.84 ft V:1 N H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 01:06:11 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 • MH 24- PROP. M.H. 27 DITCH (2 YR) Worksheet for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.040000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 3.90 cfs Results Depth 0.61 ft Flow Area 1.5 ft' Wetted Perimeter 5.02 ft Top Width 4.87 ft Critical Depth 0.57 ft Critical Slope 0.057710 ft/ft Velocity 2.63 ft/s Velocity Head 0.11 ft Specific Energy 0.72 ft Froude Number 0.84 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [6140] 01/28/04 11:43:46 AM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 MH 24- PROP. M.H. 27 DITCH (10 YR) Worksheet for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.040000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 5.30 cfs Results Depth 0.68 ft Flow Area 1.9 ft2 Wetted Perimeter 5.63 ft Top Width 5.46 ft Critical Depth 0.64 ft Critical Slope 0.055396 ft/ft Velocity 2.84 ft/s Velocity Head 0.13 ft Specific Energy 0.81 ft Froude Number 0.86 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 11:44:16 AM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 MH 24- PROP. M.H. 27 DITCH (10 YR) Cross Section for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.040000 ft/ft Depth 0.68 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 5.30 cfs 0.68 ft V:1 N H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 11:44:42 AM @ Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 MH 24- PROP. M.H. 27 DITCH (100 YR) Worksheet for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.040000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 7.60 cfs Results Depth 0.78 ft Flow Area 2.4 ft2 Wetted Perimeter 6.44 ft Top Width 6.25 ft Critical Depth 0.74 ft Critical Slope 0.052798 ft/ft Velocity 3.11 ft/s Velocity Head 0.15 ft Specific Energy 0.93 ft Froude Number 0.88 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [6140] 01/28/04 11:44:56 AM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 MH 24- PROP. M.H. 27 DITCH (100 YR) Cross Section'for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.040000 ft/ft Depth 0.78 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 7.60 cfs 0.78 ft V:1 N H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 11:45:06 AM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 • MH 24- PROP. M.H. 27 DITCH (2 YR) Worksheet for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.020000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 3.90 cfs Results Depth 0.69 ft Flow Area 1.9 ft2 Wetted Perimeter 5.71 ft Top Width 5.54 ft Critical Depth 0.57 ft Critical Slope 0.057710 ft/ft Velocity 2.03 ft/s Velocity Head 0.06 ft Specific Energy 0.76 ft Froude Number 0.61 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [6140] 01/28/04 11:58:27 AM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 MH 24- PROP. M.H. 27 DITCH (10 YR) Worksheet for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.020000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H :V Discharge 5.30 cfs Results Depth 0.78 ft Flow Area 2.4 ft2 Wetted Perimeter 6.41 ft Top Width 6.22 ft Critical Depth 0.64 ft Critical Slope 0.055397 ft/ft Velocity 2.19 ft/s Velocity Head 0.07 ft Specific Energy 0.85 ft Froude Number 0.62 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 11:58:03 AM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 MH 24- PROP. M.H. 27 DITCH (10 YR) Cross Section for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.020000 ft/ft Depth 0.78 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 5.30 cfs 0.78 ft V:1 H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 11:58:12 AM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 MH 24- PROP. M.H. 27 DITCH (100 YR) Worksheet for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.020000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 7.60 cfs Results Depth 0.89 ft Flow Area 3.2 ft2 Wetted Perimeter 7.34 ft Top Width 7.12 ft Critical Depth 0.74 ft Critical Slope 0.052798 ft/ft Velocity 2.40 ft/s Velocity Head 0.09 ft Specific Energy 0.98 ft Froude Number 0.63 Flow Type Subcritical Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 11:57:39 AM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 MH 24- PROP. M.H. 27 DITCH (100 YR) Cross Section for Triangular Channel Project Description Worksheet MH 24-PROP.M.H.27 DITCH Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.020000 ft/ft Depth 0.89 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 7.60 cfs 0.89 ft V:1 H:1.0 N TS Project Engineer:Graham Murray c:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 01/28/04 11:57:48 AM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 18 & 19 (2 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 18&19 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.030 Slope 0.038000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 0.47 cfs Results Depth 0.23 ft Flow Area 0.2 ft2 Wetted Perimeter 1.89 ft Top Width 1.83 ft Critical Depth 0.24 ft Critical Slope 0.027547 ft/ft Velocity 2.23 ft/s Velocity Head 0.08 ft Specific Energy 0.31 ft Froude Number 1.16 Flow Type Supercritical Project Engineer:Graham Murray r:\...\66365\cals\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:47:48 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 18 & 19 (10 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 18&19 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.030 Slope 0.038000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H :V Discharge 0.63 cfs Results Depth 0.26 ft Flow Area 0.3 ft2 Wetted Perimeter 2.11 ft Top Width 2.05 ft Critical Depth 0.27 ft Critical Slope 0.026492 ft/ft Velocity 2.40 ft/s Velocity Head 0.09 ft Specific Energy 0.35 ft Froude Number 1.18 Flow Type Supercritical Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpaklitch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:47:17 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 18 & 19 (10 YR) { Cross Section for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 18&19 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.030 Slope 0.038000 ft/ft Depth 0.26 ft • Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 0.63 cfs 0.26 ft V:1 H:1.0 N TS Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [6140] 02/02/04 01:44:37 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 18 & 19 (100 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 18&19 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.030 Slope 0.038000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 1.13 cfs Results Depth 0.32 ft Flow Area 0.4 ft2 Wetted Perimeter 2.63 ft Top Width 2.55 ft Critical Depth 0.35 ft Critical Slope 0.024507 ft/ft Velocity 2.78 ft/s Velocity Head 0.12 ft Specific Energy 0.44 ft Froude Number 1.23 Flow Type Supercritical Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [6140] 02/02/04 01:44:52 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 18 & 19 (100 YR) Cross Section for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 18&19 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.030 Slope 0.038000 ft/ft Depth 0.32 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 1.13 cfs 0.32 ft V:1M H:1.0 N TS Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:45:02 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 25 & 26 (2 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data • Mannings Coefficient 0.050 Slope 0.005000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 2.09 cfs Results Depth 0.71 ft Flow Area 2.0 ft2 Wetted Perimeter 5.86 ft Top Width 5.69 ft Critical Depth 0.44 ft Critical Slope 0.062715 ft/ft Velocity 1.03 ft/s Velocity Head 0.02 ft Specific Energy 0.73 ft Froude Number 0.31 Flow Type Subcritical • Project Engineer:Graham Murray r:\...\66365\calcs\eccbpa\ditch caks.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:58:29 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 25 & 26 (10 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.005000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 2.82 cfs Results Depth 0.80 ft Flow Area 2.5 ft2 Wetted Perimeter 6.56 ft Top Width 6.36 ft Critical Depth 0.50 ft Critical Slope 0.060259 ft/ft Velocity 1.11 ft/s Velocity Head 0.02 ft Specific Energy 0.81 ft Froude Number 0.31 Flow Type Subcritical • Project Engineer.Graham Murray r.\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 (6140) 02/02/04 01:58:58 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 25 & 26 (10 YR) Cross Section for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.005000 ft/ft Depth 0.80 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 2.82 cfs t 0.80 ft V:1 N H:1.0 N TS • Project Engineer:Graham Murray r:..A66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:59:11 PM ®Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 25 & 26 (100 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.005000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 5.02 cfs Results Depth 0.99 ft Flow Area 3.9 ft2 Wetted Perimeter 8.14 ft Top Width 7.90 ft Critical Depth 0.63 ft Critical Slope 0.055799 ft/ft Velocity 1.29 ft/s Velocity Head 0.03 ft Specific Energy 1.01 ft Froude Number 0.32 Flow Type Subcritical Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpakditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:59:48 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 25 &26 (100 YR) Cross Section for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.005000 ft/ft Depth 0.99 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge • 5.02 cfs 0.99 ft V:1 N H:1.0 NTS • • Project Engineer:Graham Murray r:\...\66365kxlcsNeo-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:59:57 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 • SIDE YARD SWALE, LOTS 25 & 26 (2 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.070000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 2.09 cfs Results Depth 0.43 ft Flow Area 0.8 ft2 Wetted Perimeter 3.57 ft Top Width 3.47 ft Critical Depth 0.44 ft Critical Slope 0.062715 ft/ft Velocity 2.78 ft/s Velocity Head 0.12 ft Specific Energy 0.55 ft Froude Number 1.05 Flow Type Supercritical Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:58:39 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 25 & 26 (10 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.070000 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 2.82 cfs Results Depth 0.49 ft Flow Area 0.9 ft2 Wetted Perimeter 4.00 ft Top Width 3.88 ft Critical Depth 0.50 ft Critical Slope 0.060260 ft/ft Velocity 3.00 ft/s Velocity Head 0.14 ft Specific Energy 0.62 ft Froude Number 1.07 Flow Type Supercritical Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 01:59:21 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 • SIDE YARD SWALE, LOTS 25 & 26 (10 YR) Cross Section for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.070000 ft/ft Depth 0.49 ft • Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 2.82 cfs 0.49 ft V:1 H:1.0 N TS Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [6140] 02/02/04 01:59:27 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 25 & 26 (100 YR) • Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.070000 ft/ft Left Side Slope 4.00 H:V • Right Side Slope 4.00 H:V Discharge 5.02 cfs Results Depth 0.60 ft Flow Area 1.5 ft2 Wetted Perimeter 4.97 ft Top Width 4.82 ft Critical Depth 0.63 ft Critical Slope 0.055799 ft/ft Velocity 3.46 ft/s Velocity Head 0.19 ft Specific Energy 0.79 ft Froude Number 1.11 Flow Type Supercritical • Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/02/04 02:00:07 PM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 25 & 26 (100 YR) Cross Section for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 25&26 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.070000 ft/ft Depth 0.60 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 5.02 cfs 0.60 ft --L V:1 N H:1.0 N TS Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [6140] 02/02/04 02:00:17 PM ©Haestad Methods,Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 • sae SIDE YARD SWALE, LOTS 23 & 24 (2 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE, LOTS 23&24 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.006200 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 1.75 cfs Results Depth 0.64 ft Flow Area 1.6 ft2 Wetted Perimeter 5.27 ft Top Width 5.11 ft Critical Depth 0.41 ft Critical Slope 0.064216 ft/ft Velocity 1.07 ft/s Velocity Head 0.02 ft Specific Energy 0.66 ft Froude Number 0.33 Flow Type Subcritical Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/04/04 09:24:26 AM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 ,,. SIDE YARD SWALE, LOTS 23 & 24 (10 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 23&24 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.006200 ft/ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 2.41 cfs Results Depth 0.72 ft Flow Area 2.1 ft2 Wetted Perimeter 5.94 ft Top Width 5.76 ft Critical Depth 0.47 ft Critical Slope 0.061535 ft/ft Velocity 1.16 ft/s Velocity Head 0.02 ft Specific Energy 0.74 ft Froude Number 0.34 Flow Type Subcritical Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/04/04 09:24:02 AM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 23 & 24 (10 YR) Cross Section for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 23&24 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.006200 ft/ft Depth 0.72 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 2.41 cfs • 0.72 ft V:1 N H:1.0 N TS Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/04/04 09:24:11 AM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 SIDE YARD SWALE, LOTS 23 & 24 (100 YR) Worksheet for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 23&24 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Input Data Mannings Coefficient 0.050 Slope 0.006200 fUft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 4.25 cfs Results Depth 0.89 ft Flow Area 3.2 ft2 Wetted Perimeter 7.35 ft Top Width 7.13 ft Critical Depth 0.59 ft Critical Slope 0.057052 ft/ft Velocity 1.34 ft/s Velocity Head 0.03 ft Specific Energy 0.92 ft Froude Number 0.35 Flow Type Subcritical r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Project Engineer:Graham Murray Timmons Inc. FlowMaster v6.1 [614o] 02/04/04 09:23:37 AM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 • SIDE YARD SWALE, LOTS 23 & 24 (100 YR) Cross Section for Triangular Channel Project Description Worksheet SIDE YARD SWALE,LOTS 23&24 Flow Element Triangular Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings Coefficient 0.050 Slope 0.006200 ft/ft Depth 0.89 ft Left Side Slope 4.00 H:V Right Side Slope 4.00 H:V Discharge 4.25 cfs I 0.89 ft V:1 H:1.0 N TS Project Engineer:Graham Murray r:\...\66365\calcs\ec-cbpa\ditch calcs.fm2 Timmons Inc. FlowMaster v6.1 [614o] 02/04/04 09:23:48 AM ©Haestad Methods, Inc. 37 Brookside Road Waterbury,CT 06708 USA (203)755-1666 Page 1 of 1 First Fluch Containment Availabe Volume Above Bio-Filter: Elevation Area of Contour Volume Lowest 665.50 14060.0 0 7,224 665.50 666.00 666.00 14840.0 7,224 40,297 666.00 668.00 668.00 18293.0 40,297 80,612 668.00 670.00 670.00 22081.3 80,612 103,696 670.00 671.00 671.00 24102.0 103,696 103,696 671.00 671.00 671.00 0.0 103,696 0 671.00 0.00 Available Volume= 43,119 Riser Elevation=668.14 Required Volume= 29,392 Required Orifice Elevation=666.5 First Flush Elevation= 667.34 NOTE: Volumes area calculated using the Conic Method for calculating reservoir volumes. Impervious Area: Road and Sidwalk 217,705.34 Roofs and Driveways 135,000.00 352,705.34 8.10 AC. WQ= 14,696.06 Orifice Diameter: (Calculations made using the orifice equation.) 1. 2xWQ = 29,392.11 ft^3 0.67 Ac.ft 2. h= 667.34-666.5 = 0.84 3. Qmax= 0.54 cfs • 4. a= 0.17 ft^2 d= 6 inches TIMMONS GROUP Page 1 2/9/2004 Data sheet Project name Ballard Field (Upper), PHASE II Basin#(if any) 1Total area drainage to basin 22.94 Riser elevation 668.14 Emergency Spillway Elevation NONE TOP OF DAM c 671.0 7.? Note: Pipe diameter sized to accommodate UPSTREAM TOE OF DAM 662.00 Qioo with 2.86'of head. Riser diameter(Dr) = 42 inch Use Plate 314.B Using 34.6 cfs Actual head from Plate 3.14-8 2.86 feet Good Barrel Length 45.47 feet Barrel diameter 36 inch Use Plate 3.14-B or Culvert head chart.Use flow from routing Barrel Invert(IN) 662 Barrel Invert(OUT) 661.55 Barrel Slope 1.00 Length of Inflow point to dam 108 Approx.surface area at riser elev 18,558.30 Interpolate using Basin Storage Volumes SIDE SLOPES (eg.3:1,2:1,2.5:1) 3 Number of Collars(Estimate) 2 Must trial and error this number, start with 2 collars • Page 5 1992 3.14 TEMPORARY SEDIMENT BASIN DESIGN DATA SHEET (with or without an emergency spillway) Project Ballard Field (Upper), PHASE II Basin # 1 Total area draining to basin: 22.94 acres. Basin Volume Design Wet Storage: 1 Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). 67 cu. yds. x 22.94 acres = 1537 cu. yds. 2 Available basin volume = 1537 cu. yds. at elevation 665.58 (From storage - elevation curve) 3 Excavate 1537 cu, yds. to obtain required volume *. * Elevation corresponding to required volume = invert of the dewatering orifice. 665.58 dewatering device elevation 4 Available volume before cleanout required. 33.5 c.y. x 22.94 acres = 768 cu. yds. 5 Elevation corresponding to cleanout level = 664.01 (From Storage - Elevation Curve) 6 Distance from invert of the dewatering orifice to cleanout level (ft)= 1.57 (Min. = 1.0 ft.) Dry Storage: 7 Minimum required volume = 67 cu. yds. x Total Drainage Area (acres). 67cu.yds.X 22.94 acres = 1537 cu. yds. III - 112 1992 3.14 8 Total available basin volume at crest of riser* = 3074 cu. yds. at elevation 668.14 . (From Storage - Elevation Curve) 9 Diameter of dewatering orifice = 9 INCH 10 Diameter of flexible tubing = 11 INCH plus 2 inches). Preliminary Design Elevations 11 Crest of Riser= 668.14 Top of Dam = 671.00 Upstream Toe of Dam = 662.00 Basin Shape 12 Length of Flow L = Effective Width We 0.63 If> 2, baffles are not required If< 2, baffles are required Required Runoff 13 Q2 = 34.57 cfs (From Chapter 5) 14 Q25 = 51.16 cfs (From Chapter 5) Principal Spillway Design cfs. 15 With emergency spillway, required spillway capacity Qp=Q2 34.57 (riser and barrel) Without emergency spillway, required spillway capacity Qp=Q2 (riser and barrel) III - 113 1992 3.14 16 With emergency spillway: Assumed available head (h) = 2.86 ft. (Using Q2) h = Crest of Emergency Spillway Elevation - Crest of Riser Elevation Without emergency spillway: Assumed available head (h) = N/A ft. (Using Q2) h = Design High Water Elevation - Crest of Riser Elevation 17 Riser diameter(Dr) = 42 in. Actual head (h) = 2.86 ft. (From Plate 3.14-8.) Note: Avoid orifice flow conditions. 18 Barrel Length (1) = 45.47 ft. Head (H)on barrel through embankment = 9.46 ft. (From Plate 3.14-7). 19 Barrel diameter= 36 in. (From Plate 3.14-B [concrete pipe] or Plate 3.14-A [corrugated pipe]). 20 Trash rack and anti-vortex device Diameter = 60 inches. Thickness gage 16 Height = 19 inches. (From Table 3.14-D) USE: #8 Rebar Emergency Spillway Design 21 Required spillway capacity Q. = Q25 - Qp = N/A cfs. 22 Bottom width (b) = N/A ft.; the slope of the exit channel (s) = N/A ft./foot; and the minimum length of the exit channel (x) = N/A ft. (From Table 3.14-C). III - 114 1992 3.1 Anti-Seep Collar Design 23 Depth of water at principal spillway crest(Y) = 6.14 ft. Slope of upstream face of embankment(Z)= 3 Slope of principal spillway barrel (Sb) = 1.00 % Length of barrel in saturated zone (La) = 44.78 ft. 24 Number of collars required = 2 dimensions = 5.2 X 5.2 (From Plate 3.14-12) Final Design Elevations 25 Top of Dam = 671.00 Design High Water=NONE Emergency Spillway Crest = N/A Principal Spillway Crest = 668.14 Dewatering Orifice Invert = 665.58 Cleanout Elevation = 664.01 Elevation of Upstream Toe of Dam of Excavated Bottom of"Wet Storage Area" (if excavation was performed) = N/A III - 115 I 3zziggcs) FEW02/2---.4- ,- (663C J (Z1 "Via hi9 03 5x:- ) Lek, &"-rx,Tm960 39 AssvriviG LlorV' t agAir-Air , 43Aslipi ----- aci i *7, ii-. firr4w' r5 ,oxrctAdy (A..1-t / i':(.)(:._.) 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