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. . . Afsr2021-O0057 7070 Z atiq-( 0 Q) RECEIVE® I here by certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am NICET JUL 2 6 2O2 Certified. CITY OF TIGARD BUILDING DIVISION Tim W McDonald Date:05/14/2021 NICET Certification No. 150393 Water-Based Systems Layout - Level III Certification Expires: June 1, 2022 11111 AquaSAFETM Fire Safety System OFFICE COP r Hydratec Incorporated 64 Haverhill Road Route 111 Windham, NH 03087 603-434-0502 Job Name : G20-S AT RIVER TERRACE- One Head Calculation (H.4) Drawing : RESIDENTIAL Location : SW ROY ROGERS RD TIGARD OR 97140 Remote Area : 1 Contract : 38816F 002 Data File : 38816F 002 River Terrace Unit G20S.wx1 Date/Time : 05/12/2021 -03:42 PM Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 rrrra. milmer • Hydratec Incorporated Page 1 G20-S AT RIVER TERRACE-One Head Calculation (H.4) Date 5/12/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - G20-S AT RIVER TERRACE Date - 04/27/2021 Location - TIGARD OR 97140 Building - RESIDENTIAL System No. - 1 Contractor - ALLIANCE PLUMBING Contract No. - 38816F 002 Calculated By - TIM MCDONALD Drawing No. - F100 Construction: (X) Combustible ( ) Non-Combustible Ceiling Height VARIES OCCUPANCY - RESIDENTIAL S Type of Calculation: ( )NFPA 13 Residential ( )NFPA 13R (X)NFPA 13D Y Number of Sprinklers Flowing: (X) 1 ( )2 ( )4 ( ) S ( )Other T ( )Specific Ruling Made by Date E M Listed Flow at Start Point - 17 Gpm System Type Listed Pres. at Start Point - 12 Psi (X) Wet ( ) Dry D MAXIMUM LISTED SPACING 18 x 18 ( ) Deluge ( ) PreAction E Domestic Flow Added - 0 Gpm Sprinkler or Nozzle S Additional Flow Added - Gpm Make SENJU Model RC-RES I Elevation at Highest Outlet - 128 Feet Size 7/16 K-Factor 4.9 G Note: Temperature Rating 162 N Calculation Gpm Required 17 Psi Required 54.4 At Ref Pt STR Summary C-Factor Used: Overhead 150 Underground 150 W Water Flow Test: Pump Data: Tank or Reservoir: A Date of Test - 04/09/2021 Rated Cap. Cap. T Time of Test - 8:08 AM @ Psi Elev. E Static (Psi) - 95 Elev. R Residual (Psi) - 90 Other Well Flow (Gpm) - 300 Proof Flow Gpm S Elevation - 95 P Location: STREET P L Source of Information: CONTRACTOR Y Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Water Supply Curve Hydratec Incorporated Page 2 G20-S AT RIVER TERRACE - One Head Calculation (H.4) Date 5/12/2021 City Water Supply: Demand: C1 - Static Pressure : 95 D1 - Elevation : 14.292 C2 - Residual Pressure: 90 D2 - System Flow : 16.974 C2 - Residual Flow : 300 D2 - System Pressure : 54.400 Hose ( Demand ) D3 - System Demand : 16.974 Safety Margin : 40.576 150 140 130 p 120 R 110 E 100 . Cl o C2 S 90 • - S 80 U 70 R 60 Dt E 50 40 30 20 10 ni 50 100 150 200 250 300 350 400 450 FLOW ( NA1.85 ) Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 - Fittings Used Summary • Hydratec Incorporated Page 3 G20-S AT RIVER TERRACE -One Head Calculation (H.4) Date 5/12/2021 Fitting Legend Abbrev. Name % '/. 1 1% 1% 2 2% 3 3'/ 4 5 6 8 10 12 14 16 18 20 24 E NFPA 13 90'Standard Elbow 1 2 2 3 4 5 6 7 8 10 12 14 18 22 27 35 40 45 50 61 G NFPA 13 Gate Valve 1 1 1 1 1 1 1 1 1 2 2 3 4 5 6 7 8 10 11 13 T NFPA 13 90'Flow thru Tee 3 4 5 6 8 10 12 15 17 20 25 30 35 50 60 71 81 91 101 121 Ucp* Aquapex Coupling 1 2 2 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Uel* Aquapex 90 Elbow 11 11 12 11 13 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Utb* Aquapex Tee-Branch 2 17 14 9 12 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Utr* Aquapex Tee-Run 1 2 2 4 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Units Summary Diameter Units Inches Length Units Feet Flow Units US Gallons per Minute Pressure Units Pounds per Square Inch Note: Fitting Legend provides equivalent pipe lengths for fittings types of various diameters. Equivalent lengths shown are standard for actual diameters of Sched 40 pipe and CFactors of 120 except as noted with *. The fittings marked with a * show equivalent lengths values supplied by manufacturers based on specific pipe diameters and CFactors and they require no adjustment. All values for fittings not marked with a *will be adjusted in the calculation for CFactors of other than 120 and diameters other than Sched 40 per NFPA. Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow,Summary - NFPA . Hydratec Incorporated Page 4 G20-S AT RIVER TERRACE-One Head Calculation (H.4) Date 5/12/2021 SUPPLY ANALYSIS Node at Static Residual Available Source Pressure Pressure Flow Pressure Total Demand Required Pressure STR 95.0 90 300.0 94.975 16.97 54.4 NODE ANALYSIS Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes H.4 128.0 4.9 12.0 16.97 0.05 324 T.32 128.0 14.42 T.31 128.0 15.67 T.35 128.0 16.04 T.50 119.0 20.41 T.61 108.0 26.36 T.58 108.0 26.56 T.57 108.0 27.68 S.1 104.0 29.94 PRV 95.0 40.21 MTR 95.0 49.52 STR 95.0 54.4 H.5 128.0 13.35 T.30 128.0 14.55 T.29 128.0 15.89 T.28 128.0 16.22 T.44 119.0 20.55 T.37 128.0 14.68 T.36 128.0 15.38 T.52 119.0 19.41 T.53 119.0 20.19 T.51 119.0 20.29 T.47 119.0 20.36 T.39 119.0 20.43 H.11 119.0 20.47 T.40 119.0 20.55 T.41 119.0 20.92 T.62 108.0 25.8 T.64 108.0 26.17 T.63 108.0 26.36 T.33 128.0 14.66 T.34 128.0 15.24 T.26 137.0 11.42 T.25 137.0 11.51 T.24 137.0 11.98 T.22 137.0 12.02 T.23 137.0 12.27 H.6 128.0 14.66 H.7 128.0 14.66 H.10 128.0 14.67 T.38 128.0 14.67 H.9 128.0 14.68 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 5 . G20-S AT RIVER TERRACE-One Head Calculation (H.4) Date 5/12/2021 NODE ANALYSIS(cont.) Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes H.8 128.0 14.68 H.2 137.0 11.99 T.27 137.0 12.0 H.3 137.0 12.01 T.21 137.0 12.04 T.20 137.0 12.11 T.19 137.0 12.11 H.1 137.0 12.03 T.54 119.0 20.28 H.13 119.0 20.3 H.14 119.0 20.36 H.12 119.0 20.47 T.45 119.0 20.52 T.42 119.0 20.54 T.48 119.0 20.4 T.43 119.0 20.55 T.65 108.0 26.18 T.66 108.0 26.19 H.17 108.0 26.21 H.18 108.0 26.24 T.67 108.0 26.26 H.16 108.0 26.3 H.15 108.0 26.18 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 6 G20-S AT RIVER TERRACE - One Head Calculation (H.4) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf *Remote Head to Supply H.4 128 4.90 8.65 0.75 Utr 2.0 13.000 150 12.000 to 2.000 0.0 T.32 128 8.65 0.671 15.000 0.1611 2.416 Vel = 7.85 T.32 128 -3.46 0.75 Utb 17.0 1.000 150 14.416 to Ucp 2.0 19.000 0.0 T.31 128 5.19 0.671 20.000 0.0626 1.253 Vel = 4.71 T.31 128 0.0 1 Utb 17.0 6.000 150 15.669 to 14.000 0.0 T.35 128 5.19 0.862 20.000 0.0185 0.370 Vel = 2.85 T.35 128 1.09 1 Utr 2.0 16.000 150 16.039 to 2.000 3.898 T.50 119 6.28 0.862 18.000 0.0263 0.474 Vel = 3.45 T.50 119 0.72 1 Utb 17.0 23.000 150 20.411 to 14.000 4.764 T.61 108 7.0 0.862 37.000 0.0322 1.190 Vel = 3.85 T.61 108 2.68 1.25 Utr 4.0 5.000 150 26.365 to 4.000 0.0 T.58 108 9.68 1.054 9.000 0.0220 0.198 Vel = 3.56 T.58 108 7.29 1.25 Utr 4.0 3.000 150 26.563 to Uel 11.0 15.000 0.0 T.57 108 16.97 1.054 18.000 0.0621 1.118 Vel = 6.24 T.57 108 0.0 1.25 T 2.44 6.000 150 27.681 to 2.440 1.732 S.1 104 16.97 1.054 8.440 0.0622 0.525 Vel = 6.24 S.1 104 0.0 1.25 6.000 150 29.938 to 9.898 ** Fixed Loss =6 PRV 95 16.97 1.054 6.000 0.0620 0.372 Vel = 6.24 PRV 95 0.0 1.25 E 1.22 100.000 150 40.208 to G 0.407 1.627 3.000 ** Fixed Loss = 3 MTR 95 16.97 1.054 101.627 0.0621 6.314 Vel = 6.24 MTR 95 0.0 1 35.000 150 49.522 to 2.000 ** Fixed Loss =2 STR 95 16.97 0.995 35.000 0.0822 2.878 Vel = 7.00 0.0 STR 16.97 54.400 K Factor= 2.30 *New Path H.4 128 8.32 0.75 Utr 2.0 7.000 150 12.000 to 2.000 0.0 H.5 128 8.32 0.671 9.000 0.1498 1.348 Vel = 7.55 H.5 128 0.0 0.75 Utr 2.0 6.000 150 13.348 to 2.000 0.0 T.30 128 8.32 0.671 8.000 0.1498 1.198 Vel = 7.55 T.30 128 -3.39 0.75 Utb 17.0 4.580 150 14.546 to Ucp 2.0 19.000 0.0 T.29 128 4.93 0.671 23.580 0.0569 1.342 Vel = 4.47 T.29 128 0.0 1 Utb 17.0 5.514 150 15.888 to 14.000 0.0 T.28 128 4.93 0.862 19.514 0.0168 0.327 Vel = 2.71 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams • Hydratec Incorporated Page 7 G20-S AT RIVER TERRACE - One Head Calculation (H.4) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf T.28 128 1.96 1 Utr 2.0 12.000 150 16.215 to 2.000 3.898 T.44 119 6.89 0.862 14.000 0.0312 0.437 Vel = 3.79 T.44 119 0.41 1 Utb 17.0 22.000 150 20.550 to 14.000 4.764 T.58 108 7.3 0.862 36.000 0.0347 1.249 Vel = 4.01 0.0 T.58 7.30 26.563 K Factor= 1.42 *New Path T.32 128 3.46 0.75 Utr 2.0 7.000 150 14.416 to 2.000 0.0 T.37 128 3.46 0.671 9.000 0.0296 0.266 Vel = 3.14 T.37 128 0.34 0.75 Utb 17.0 1.000 150 14.682 to Ucp 2.0 19.000 0.0 T.36 128 3.8 0.671 20.000 0.0351 0.702 Vel = 3.45 T.36 128 0.0 1 12.200 150 15.384 to 3.898 T.52 119 3.8 0.862 12.200 0.0103 0.126 Vel = 2.09 T.52 119 0.0 0.75 Utb 17.0 3.169 150 19.408 to Ucp 2.0 19.000 0.0 T.53 119 3.8 0.671 22.169 0.0351 0.778 Vel = 3.45 T.53 119 -1.43 0.75 Utr 2.0 5.000 150 20.186 to 2.000 0.0 T.51 119 2.37 0.671 7.000 0.0147 0.103 Vel = 2.15 T.51 119 0.0 0.75 Utr 2.0 3.000 150 20.289 to 2.000 0.0 T.47 119 2.37 0.671 5.000 0.0146 0.073 Vel = 2.15 T.47 119 -0.72 0.75 Utr 2.0 7.000 150 20.362 to 2.000 0.0 T.39 119 1.65 0.671 9.000 0.0074 0.067 Vel = 1.50 T.39 119 0.0 0.75 Utr 2.0 3.000 150 20.429 to 2.000 0.0 H.11 119 1.65 0.671 5.000 0.0076 0.038 Vel = 1.50 H.11 119 0.0 0.75 Utr 2.0 9.000 150 20.467 to 2.000 0.0 T.40 119 1.65 0.671 11.000 0.0075 0.082 Vel = 1.50 T.40 119 1.02 0.75 Ucp 2.0 1.000 150 20.549 to Utb 17.0 19.000 0.0 T.41 119 2.67 0.671 20.000 0.0183 0.367 Vel = 2.42 T.41 119 0.0 1 22.000 150 20.916 to 4.764 T.62 108 2.67 0.862 22.000 0.0054 0.119 Vel = 1.47 T.62 108 0.0 0.75 Utb 17.0 1.000 150 25.799 to Ucp 2.0 19.000 0.0 T.64 108 2.67 0.671 20.000 0.0183 0.367 Vel = 2.42 T.64 108 -0.95 0.75 Utb 17.0 7.000 150 26.166 to 17.000 0.0 T.63 108 1.72 0.671 24.000 0.0081 0.195 Vel = 1.56 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 8 G20-S AT RIVER TERRACE -One Head Calculation (H.4) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf T.63 108 0.95 1.25 2.000 150 26.361 to 0.0 T.61 108 2.67 1.054 2.000 0.0020 0.004 Vel = 0.98 0.0 T.61 2.67 26.365 K Factor= 0.52 *New Path T.30 128 3.39 0.75 Utr 2.0 2.000 150 14.546 to 2.000 0.0 T.33 128 3.39 0.671 4.000 0.0285 0.114 Vel = 3.08 T.33 128 -0.34 0.75 Ucp 2.0 5.645 150 14.660 to Utb 17.0 19.000 0.0 T.34 128 3.05 0.671 24.645 0.0235 0.578 Vel = 2.77 T.34 128 0.0 1 12.000 150 15.238 to -3.898 T.26 137 3.05 0.862 12.000 0.0070 0.084 Vel = 1.68 T.26 137 0.0 1 Uel 11.0 1.000 150 11.424 to 12.000 0.0 T.25 137 3.05 0.862 13.000 0.0069 0.090 Vel = 1.68 T.25 137 0.0 0.75 Ucp 2.0 1.000 150 11.514 to Utb 17.0 19.000 0.0 T.24 137 3.05 0.671 20.000 0.0234 0.469 Vel = 2.77 T.24 137 -0.74 0.75 Utr 2.0 1.000 150 11.983 to 2.000 0.0 T.22 137 2.31 0.671 3.000 0.0140 0.042 Vel = 2.10 T.22 137 -0.35 0.75 Ucp 2.0 4.472 150 12.025 to Utb 17.0 19.000 0.0 T.23 137 1.96 0.671 23.472 0.0104 0.243 Vel = 1.78 T.23 137 0.0 1 Utr 2.0 14.000 150 12.268 to 2.000 3.898 T.28 128 1.96 0.862 16.000 0.0031 0.049 Vel = 1.08 0.0 T.28 1.96 16.215 K Factor= 0.49 *New Path T.33 128 0.34 0.75 Utr 2.0 1.000 150 14.660 to 2.000 0.0 H.6 128 0.34 0.671 3.000 0.0007 0.002 Vel = 0.31 H.6 128 0.0 0.75 Utr 2.0 5.000 150 14.662 to 2.000 0.0 H.7 128 0.34 0.671 7.000 0.0003 0.002 Vel = 0.31 H.7 128 0.0 0.75 Utr 2.0 14.000 150 14.664 to 2.000 0.0 H.10 128 0.34 0.671 16.000 0.0004 0.007 Vel = 0.31 H.10 128 0.0 0.75 7.000 150 14.671 to 0.0 T.38 128 0.34 0.671 7.000 0.0004 0.003 Vel = 0.31 T.38 128 0.0 0.75 Utr 2.0 6.000 150 14.674 to 2.000 0.0 H.9 128 0.34 0.671 8.000 0.0004 0.003 Vel = 0.31 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 9 G20-S AT RIVER TERRACE-One Head Calculation (H.4) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf H.9 128 0.0 0.75 Utr 2.0 7.000 150 14.677 to 2.000 0.0 H.8 128 0.34 0.671 9.000 0.0003 0.003 Vel = 0.31 H.8 128 0.0 0.75 Utr 2.0 3.000 150 14.680 to 2.000 0.0 T.37 128 0.34 0.671 5.000 0.0004 0.002 Vel = 0.31 0.0 T.37 0.34 14.682 K Factor= 0.09 *New Path T.24 137 0.75 0.75 Utr 2.0 1.000 150 11.983 to 2.000 0.0 H.2 137 0.75 0.671 3.000 0.0017 0.005 Vel = 0.68 H.2 137 0.0 0.75 Utr 2.0 5.000 150 11.988 to 2.000 0.0 T.27 137 0.75 0.671 7.000 0.0017 0.012 Vel = 0.68 T.27 137 0.0 0.75 8.000 150 12.000 to 0.0 H.3 137 0.75 0.671 8.000 0.0018 0.014 Vel = 0.68 H.3 137 0.0 0.75 Utr 2.0 11.000 150 12.014 to 2.000 0.0 1.21 137 0.75 0.671 13.000 0.0018 0.023 Vel = 0.68 T.21 137 0.34 0.75 Utb 17.0 1.000 150 12.037 to Ucp 2.0 19.000 0.0 T.20 137 1.09 0.671 20.000 0.0035 0.069 Vel = 0.99 T.20 137 0.0 1 6.000 150 12.106 to 0.0 T.19 137 1.09 0.862 6.000 0.0010 0.006 Vel = 0.60 T.19 137 0.0 1 Utr 2.0 14.000 150 12.112 to Uel 11.0 14.000 3.898 T.35 128 1.09 0.862 28.000 0.0010 0.029 Vel = 0.60 0.0 T.35 1.09 16.039 K Factor= 0.27 *New Path T.22 137 0.34 0.75 Utr 2.0 16.000 150 12.025 to 2.000 0.0 H.1 137 0.34 0.671 18.000 0.0004 0.007 Vel = 0.31 H.1 137 0.0 0.75 Utr 2.0 9.000 150 12.032 to 2.000 0.0 T.21 137 0.34 0.671 11.000 0.0005 0.005 Vel = 0.31 0.0 T.21 0.34 12.037 K Factor= 0.10 *New Path T.53 119 1.43 0.75 Utr 2.0 14.000 150 20.186 to 2.000 0.0 T.54 119 1.43 0.671 16.000 0.0058 0.092 Vel = 1.30 T.54 119 0.0 0.75 Utr 2.0 1.000 150 20.278 to 2.000 0.0 H.13 119 1.43 0.671 3.000 0.0057 0.017 Vel = 1.30 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 10 G20-S AT RIVER TERRACE-One Head Calculation (H.4) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf H.13 119 0.0 0.75 11.000 150 20.295 to 0.0 H.14 119 1.43 0.671 11.000 0.0057 0.063 Vel = 1.30 H.14 119 0.0 0.75 Utr 2.0 18.000 150 20.358 to 2.000 0.0 H.12 119 1.43 0.671 20.000 0.0058 0.115 Vel = 1.30 H.12 119 0.0 0.75 Utr 2.0 6.000 150 20.473 to 2.000 0.0 T.45 119 1.43 0.671 8.000 0.0058 0.046 Vel = 1.30 T.45 119 0.0 0.75 Utr 2.0 1.000 150 20.519 to 2.000 0.0 T.42 119 1.43 0.671 3.000 0.0060 0.018 Vel = 1.30 T.42 119 -0.40 0.75 Utr 2.0 2.000 150 20.537 to 2.000 0.0 T.40 119 1.03 0.671 4.000 0.0030 0.012 Vel = 0.93 0.0 T.40 1.03 20.549 K Factor= 0.23 *New Path T.47 119 0.72 0.75 Ucp 2.0 5.751 150 20.362 to Utb 17.0 19.000 0.0 T.48 119 0.72 0.671 24.751 0.0016 0.040 Vel = 0.65 T.48 119 0.0 1 Utb 17.0 4.000 150 20.402 to 14.000 0.0 T.50 119 0.72 0.862 18.000 0.0005 0.009 Vel = 0.40 0.0 T.50 0.72 20.411 K Factor= 0.16 *New Path T.42 119 0.40 0.75 Ucp 2.0 1.000 150 20.537 to Utb 17.0 19.000 0.0 T.43 119 0.4 0.671 20.000 0.0005 0.011 Vel = 0.36 T.43 119 0.0 1 Utb 17.0 3.000 150 20.548 to 14.000 0.0 T.44 119 0.4 0.862 17.000 0.0001 0.002 Vel = 0.22 0.0 T.44 0.40 20.550 K Factor= 0.09 *New Path T.64 108 0.95 0.75 Utr 2.0 3.000 150 26.166 to 2.000 0.0 T.65 108 0.95 0.671 5.000 0.0028 0.014 Vel = 0.86 T.65 108 -0.21 0.75 Utr 2.0 2.000 150 26.180 to 2.000 0.0 T.66 108 0.74 0.671 4.000 0.0018 0.007 Vel = 0.67 T.66 108 0.21 0.75 Utr 2.0 7.000 150 26.187 to 2.000 0.0 H.17 108 0.95 0.671 9.000 0.0027 0.024 Vel = 0.86 H.17 108 0.0 0.75 Utr 2.0 7.000 150 26.211 to 2.000 0.0 H.18 108 0.95 0.671 9.000 0.0028 0.025 Vel = 0.86 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 11 . G20-S AT RIVER TERRACE - One Head Calculation (H.4) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf H.18 108 0.0 0.75 7.000 150 26.236 to 0.0 T.67 108 0.95 0.671 7.000 0.0027 0.019 Vel = 0.86 T.67 108 0.0 0.75 Utr 2.0 13.000 150 26.255 to 2.000 0.0 H.16 108 0.95 0.671 15.000 0.0027 0.041 Vel = 0.86 H.16 108 0.0 0.75 Utb 17.0 5.000 150 26.296 to Utr 2.0 19.000 0.0 T.63 108 0.95 0.671 24.000 0.0027 0.065 Vel = 0.86 0.0 T.63 0.95 26.361 K Factor= 0.19 *New Path T.65 108 0.21 0.75 Utb 17.0 3.000 150 26.180 to Utr 2.0 19.000 0.0 H.15 108 0.21 0.671 22.000 0.0001 0.003 Vel = 0.19 H.15 108 0.0 0.75 Utb 17.0 3.000 150 26.183 to 17.000 0.0 T.66 108 0.21 0.671 20.000 0.0002 0.004 Vel = 0.19 0.0 T.66 0.21 26.187 K Factor= 0.04 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 MsT2o21-00057 7076 l ,v,i Th Lit) I here by certify that this plan, specification, RECEIVED or report was prepared by me or under my direct supervision and that I am NICET Certified. JUL602,; I --em71141)=0 CITY OF TIGARD BUILDING DIVISION Tim W McDonald Date: 05/14/2021 NICET Certification No. 150393 Water-Based Systems Layout - Level III Certification Expires: June 1, 2022 AquaSAFETM Fire Safety System OFFCE COP Hydratec Incorporated 64 Haverhill Road Route 111 Windham, NH 03087 603-434-0502 Job Name : G20-S AT RIVER TERRACE-Two Head Calculation (H.3&H.2) Drawing : RESIDENTIAL Location : SW ROY ROGERS RD TIGARD OR 97140 Remote Area : 1 Contract : 38816F 002 Data File : 38816F 002 River Terrace Unit G20S.wx2 Date/Time : 05/12/2021 - 03:43 PM Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Hydratec Incorporated Page 1 G20-S AT RIVER TERRACE-Two Head Calculation (H.3& H.2) Date 5/12/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - G20-S AT RIVER TERRACE Date - 04/27/2021 Location - TIGARD OR 97140 Building - RESIDENTIAL System No. - 1 Contractor - ALLIANCE PLUMBING Contract No. - 38816F 002 Calculated By - TIM MCDONALD Drawing No. - F100 Construction: (X) Combustible ( ) Non-Combustible Ceiling Height VARIES OCCUPANCY - RESIDENTIAL S Type of Calculation: ( )NFPA 13 Residential ( )NFPA 13R (X)NFPA 13D Y Number of Sprinklers Flowing: ( ) 1 (X)2 ( )4 ( ) S ( )Other T ( )Specific Ruling Made by Date E M Listed Flow at Start Point - 13 Gpm System Type Listed Pres. at Start Point - 7.04 Psi (X) Wet ( ) Dry D MAXIMUM LISTED SPACING 16 x 16 ( ) Deluge ( ) PreAction E Domestic Flow Added - 0 Gpm Sprinkler or Nozzle S Additional Flow Added - Gpm Make SENJU Model RC-RES I Elevation at Highest Outlet - 137 Feet Size 7/16 K-Factor 4.9 G Note: Temperature Rating 162 77 N Calculation Gpm Required 26.3654 Psi Required 74.19 At Ref Pt STR Summary C-Factor Used: Overhead 150 Underground 150 W Water Flow Test: Pump Data: Tank or Reservoir: A Date of Test - 04/09/2021 Rated Cap. Cap. T Time of Test - 8:08 AM @ Psi Elev. E Static (Psi) - 95 Elev. R Residual (Psi) - 90 Other Well Flow (Gpm) - 300 Proof Flow Gpm S Elevation - 95 P Location: STREET P L Source of Information: CONTRACTOR Y Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Water Supply Curve Hydratec Incorporated Page 2 G20-S AT RIVER TERRACE -Two Head Calculation (H.3 & H.2) Date 5/12/2021 City Water Supply: Demand: C1 - Static Pressure : 95 D1 - Elevation : 18.190 C2 - Residual Pressure: 90 D2 - System Flow : 26.365 C2 - Residual Flow : 300 D2 - System Pressure : 74.186 Hose ( Demand ) D3- System Demand : 26.365 Safety Margin : 20.759 150 140 130 p120 R 110 E100 : Cl C2 S 90 ° • • 80 D2 U 70 R 60 E 50 40 r 30 20 0 D1 10 50 100 150 200 250 300 350 400 450 FLOW ( NA1.85 ) Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Fittings Used Summary Hydratec Incorporated Page 3 G20-S AT RIVER TERRACE-Two Head Calculation (H.3& H.2) Date 5/12/2021 Fitting Legend Abbrev. Name % % 1 11/4 1% 2 2% 3 3% 4 5 6 8 10 12 14 16 18 20 24 E NFPA 13 90'Standard Elbow 1 2 2 3 4 5 6 7 8 10 12 14 18 22 27 35 40 45 50 61 G NFPA 13 Gate Valve 1 1 1 1 1 1 1 1 1 2 2 3 4 5 6 7 8 10 11 13 T NFPA 13 90'Flow thru Tee 3 4 5 6 8 10 12 15 17 20 25 30 35 50 60 71 81 91 101 121 Ucp* Aquapex Coupling 1 2 2 2 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Uel* Aquapex 90 Elbow 11 11 12 11 13 18 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Utb* Aquapex Tee-Branch 2 17 14 9 12 17 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Utr* Aquapex Tee-Run 1 2 2 4 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Units Summary Diameter Units Inches Length Units Feet Flow Units US Gallons per Minute Pressure Units Pounds per Square Inch Note: Fitting Legend provides equivalent pipe lengths for fittings types of various diameters. Equivalent lengths shown are standard for actual diameters of Sched 40 pipe and CFactors of 120 except as noted with *. The fittings marked with a * show equivalent lengths values supplied by manufacturers based on specific pipe diameters and CFactors and they require no adjustment. All values for fittings not marked with a *will be adjusted in the calculation for CFactors of other than 120 and diameters other than Sched 40 per NFPA. Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 4 G20-S AT RIVER TERRACE-Two Head Calculation (H.3& H.2) Date 5/12/2021 SUPPLY ANALYSIS Node at Static Residual Available Source Pressure Pressure Flow Pressure Total Demand Required Pressure STR 95.0 90 300.0 94.944 26.37 74.186 NODE ANALYSIS Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes H.3 137.0 4.9 7.04 13.0 0.05 256 T.21 137.0 9.64 T.20 137.0 13.48 T.19 137.0 13.82 T.35 128.0 19.31 T.50 119.0 24.45 T.61 108.0 31.81 T.58 108.0 32.24 T.57 108.0 34.77 S.1 104.0 37.69 PRV 95.0 48.43 MTR 95.0 65.68 STR 95.0 74.19 T.27 137.0 7.25 H.2 137.0 4.9 7.44 13.36 0.05 256 T.24 137.0 9.06 T.25 137.0 11.22 T.26 137.0 11.64 T.34 128.0 15.92 T.33 128.0 18.59 T.30 128.0 18.81 T.29 128.0 19.24 T.28 128.0 19.34 T.44 119.0 24.56 T.22 137.0 9.65 T.23 137.0 14.47 H.1 137.0 9.64 H.6 128.0 18.62 H.7 128.0 18.71 H.10 128.0 18.9 T.38 128.0 18.98 H.9 128.0 19.08 H.8 128.0 19.19 T.37 128.0 19.25 T.36 128.0 19.77 T.52 119.0 23.76 T.53 119.0 24.33 T.54 119.0 24.41 H.13 119.0 24.43 H.14 119.0 24.48 H.12 119.0 24.58 T.45 119.0 24.62 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 5 . G20-S AT RIVER TERRACE -Two Head Calculation (H.3 & H.2) Date 5/12/2021 NODE ANALYSIS(cont.) Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes T.42 119.0 24.63 T.40 119.0 24.69 T.41 119.0 25.51 T.62 108.0 30.54 T.64 108.0 31.36 T.63 108.0 31.8 H.5 128.0 18.91 H.4 128.0 19.02 T.32 128.0 19.22 T.31 128.0 19.29 T.51 119.0 24.4 T.47 119.0 24.45 T.39 119.0 24.54 H.11 119.0 24.58 T.48 119.0 24.45 T.43 119.0 24.57 T.65 108.0 31.4 T.66 108.0 31.41 H.17 108.0 31.47 H.18 108.0 31.52 T.67 108.0 31.56 H.16 108.0 31.66 H.15 108.0 31.4 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams • Hydratec Incorporated Page 6 G20-S AT RIVER TERRACE-Two Head Calculation (H.3& H.2) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Egiv Len Total Pf/Ft Pf *Remote Head to Supply H.3 137 4.90 9.73 0.75 Utr 2.0 11.000 150 7.040 to 2.000 0.0 T.21 137 9.73 0.671 13.000 0.2002 2.603 Vel = 8.83 T.21 137 -0.22 0.75 Utb 17.0 1.000 150 9.643 to Ucp 2.0 19.000 0.0 T.20 137 9.51 0.671 20.000 0.1920 3.839 Vel = 8.63 T.20 137 0.0 1 6.000 150 13.482 to 0.0 T.19 137 9.51 0.862 6.000 0.0567 0.340 Vel = 5.23 T.19 137 0.0 1 Utr 2.0 14.000 150 13.822 to Uel 11.0 14.000 3.898 T.35 128 9.51 0.862 28.000 0.0567 1.587 Vel = 5.23 T.35 128 1.10 1 Utr 2.0 16.000 150 19.307 to 2.000 3.898 T.50 119 10.61 0.862 18.000 0.0693 1.248 Vel = 5.83 T.50 119 0.06 1 Utb 17.0 23.000 150 24.453 to 14.000 4.764 T.61 108 10.67 0.862 37.000 0.0701 2.594 Vel = 5.87 T.61 108 4.14 1.25 Utr 4.0 5.000 150 31.811 to 4.000 0.0 T.58 108 14.81 1.054 9.000 0.0482 0.434 Vel = 5.45 T.58 108 11.55 1.25 Utr 4.0 3.000 150 32.245 to Uel 11.0 15.000 0.0 T.57 108 26.36 1.054 18.000 0.1403 2.526 Vel = 9.69 T.57 108 0.0 1.25 T 2.44 6.000 150 34.771 to 2.440 1.732 S.1 104 26.36 1.054 8.440 0.1403 1.184 Vel = 9.69 S.1 104 0.0 1.25 6.000 150 37.687 to 9.898 ** Fixed Loss = 6 PRV 95 26.36 1.054 6.000 0.1403 0.842 Vel = 9.69 PRV 95 0.0 1.25 E 1.22 100.000 150 48.427 to G 0.407 1.627 3.000 * * Fixed Loss = 3 MTR 95 26.36 1.054 101.627 0.1403 14.258 Vel = 9.69 MTR 95 0.0 1 35.000 150 65.685 to 2.000 ** Fixed Loss = 2 STR 95 26.36 0.995 35.000 0.1857 6.501 Vel = 10.88 0.0 STR 26.36 74.186 K Factor= 3.06 *New Path H.3 137 3.27 0.75 8.000 150 7.040 to 0.0 T.27 137 3.27 0.671 8.000 0.0266 0.213 Vel = 2.97 T.27 137 0.0 0.75 Utr 2.0 5.000 150 7.253 to 2.000 0.0 H.2 137 3.27 0.671 7.000 0.0266 0.186 Vel = 2.97 H.2 137 4.90 13.36 0.75 Utr 2.0 1.000 150 7.439 to 2.000 0.0 T.24 137 16.63 0.671 3.000 0.5393 1.618 Vel = 15.09 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 7 . G20-S AT RIVER TERRACE-Two Head Calculation (H.3 & H.2) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf T.24 137 -9.65 0.75 Ucp 2.0 1.000 150 9.057 to Utb 17.0 19.000 0.0 T.25 137 6.98 0.671 20.000 0.1082 2.165 Vel = 6.33 T.25 137 0.0 1 Uel 11.0 1.000 150 11.222 to 12.000 0.0 T.26 137 6.98 0.862 13.000 0.0320 0.416 Vel = 3.84 T.26 137 0.0 1 12.000 150 11.638 to 3.898 T.34 128 6.98 0.862 12.000 0.0319 0.383 Vel = 3.84 T.34 128 0.0 0.75 Ucp 2.0 5.645 150 15.919 to Utb 17.0 19.000 0.0 T.33 128 6.98 0.671 24.645 0.1083 2.668 Vel = 6.33 T.33 128 -2.13 0.75 Utr 2.0 2.000 150 18.587 to 2.000 0.0 T.30 128 4.85 0.671 4.000 0.0552 0.221 Vel = 4.40 T.30 128 -2.19 0.75 Utb 17.0 4.580 150 18.808 to Ucp 2.0 19.000 0.0 T.29 128 2.66 0.671 23.580 0.0182 0.428 Vel = 2.41 T.29 128 0.0 1 Utb 17.0 5.514 150 19.236 to 14.000 0.0 T.28 128 2.66 0.862 19.514 0.0054 0.105 Vel = 1.46 T.28 128 9.87 1 Utr 2.0 12.000 150 19.341 to 2.000 3.898 T.44 119 12.53 0.862 14.000 0.0943 1.320 Vel = 6.89 T.44 119 -0.98 1 Utb 17.0 22.000 150 24.559 to 14.000 4.764 T.58 108 11.55 0.862 36.000 0.0812 2.922 Vel = 6.35 0.0 T.58 11.55 32.245 K Factor= 2.03 *New Path T.24 137 9.65 0.75 Utr 2.0 1.000 150 9.057 to 2.000 0.0 T.22 137 9.65 0.671 3.000 0.1970 0.591 Vel = 8.76 T.22 137 0.22 0.75 Ucp 2.0 4.472 150 9.648 to Utb 17.0 19.000 0.0 T.23 137 9.87 0.671 23.472 0.2055 4.824 Vel = 8.95 T.23 137 0.0 1 Utr 2.0 14.000 150 14.472 to 2.000 3.898 T.28 128 9.87 0.862 16.000 0.0607 0.971 Vel = 5.43 0.0 T.28 9.87 19.341 K Factor= 2.24 *New Path T.21 137 0.22 0.75 Utr 2.0 9.000 150 9.643 to 2.000 0.0 H.1 137 0.22 0.671 11.000 0.0002 0.002 Vel = 0.20 H.1 137 0.0 0.75 Utr 2.0 16.000 150 9.645 to 2.000 0.0 T.22 137 0.22 0.671 18.000 0.0002 0.003 Vel = 0.20 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams • Hydratec Incorporated Page 8 G20-S AT RIVER TERRACE -Two Head Calculation (H.3& H.2) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf 0.0 T.22 0.22 9.648 K Factor= 0.07 *New Path T.33 128 2.13 0.75 Utr 2.0 1.000 150 18.587 to 2.000 0.0 H.6 128 2.13 0.671 3.000 0.0120 0.036 Vel = 1.93 H.6 128 0.0 0.75 Utr 2.0 5.000 150 18.623 to 2.000 0.0 H.7 128 2.13 0.671 7.000 0.0120 0.084 Vel = 1.93 H.7 128 0.0 0.75 Utr 2.0 14.000 150 18.707 to 2.000 0.0 H.10 128 2.13 0.671 16.000 0.0120 0.192 Vel = 1.93 H.10 128 0.0 0.75 7.000 150 18.899 to 0.0 T.38 128 2.13 0.671 7.000 0.0120 0.084 Vel = 1.93 T.38 128 0.0 0.75 Utr 2.0 6.000 150 18.983 to 2.000 0.0 H.9 128 2.13 0.671 8.000 0.0120 0.096 Vel = 1.93 H.9 128 0.0 0.75 Utr 2.0 7.000 150 19.079 to 2.000 0.0 H.8 128 2.13 0.671 9.000 0.0120 0.108 Vel = 1.93 H.8 128 0.0 0.75 Utr 2.0 3.000 150 19.187 to 2.000 0.0 T.37 128 2.13 0.671 5.000 0.0120 0.060 Vel = 1.93 T.37 128 1.10 0.75 Utb 17.0 1.000 150 19.247 to Ucp 2.0 19.000 0.0 T.36 128 3.23 0.671 20.000 0.0260 0.519 Vel = 2.93 T.36 128 0.0 1 12.200 150 19.766 to 3.898 T.52 119 3.23 0.862 12.200 0.0077 0.094 Vel = 1.78 T.52 119 0.0 0.75 Utb 17.0 3.169 150 23.758 to Ucp 2.0 19.000 0.0 T.53 119 3.23 0.671 22.169 0.0259 0.575 Vel = 2.93 T.53 119 -1.92 0.75 Utr 2.0 14.000 150 24.333 to 2.000 0.0 T.54 119 1.31 0.671 16.000 0.0049 0.078 Vel = 1.19 T.54 119 0.0 0.75 Utr 2.0 1.000 150 24.411 to 2.000 0.0 H.13 119 1.31 0.671 3.000 0.0050 0.015 Vel = 1.19 H.13 119 0.0 0.75 11.000 150 24.426 to 0.0 H.14 119 1.31 0.671 11.000 0.0048 0.053 Vel = 1.19 H.14 119 0.0 0.75 Utr 2.0 18.000 150 24.479 to 2.000 0.0 H.12 119 1.31 0.671 20.000 0.0049 0.098 Vel = 1.19 H.12 119 0.0 0.75 Utr 2.0 6.000 150 24.577 to 2.000 0.0 T.45 119 1.31 0.671 8.000 0.0049 0.039 Vel = 1.19 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 9 G20-S AT RIVER TERRACE -Two Head Calculation (H.3 & H.2) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf T.45 119 0.0 0.75 Utr 2.0 1.000 150 24.616 to 2.000 0.0 T.42 119 1.31 0.671 3.000 0.0050 0.015 Vel = 1.19 T.42 119 0.97 0.75 Utr 2.0 2.000 150 24.631 to 2.000 0.0 T.40 119 2.28 0.671 4.000 0.0138 0.055 Vel = 2.07 T.40 119 1.86 0.75 Ucp 2.0 1.000 150 24.686 to Utb 17.0 19.000 0.0 T.41 119 4.14 0.671 20.000 0.0412 0.823 Vel = 3.76 T.41 119 0.0 1 22.000 150 25.509 to 4.764 T.62 108 4.14 0.862 22.000 0.0122 0.268 Vel = 2.28 T.62 108 0.0 0.75 Utb 17.0 1.000 150 30.541 to Ucp 2.0 19.000 0.0 T.64 108 4.14 0.671 20.000 0.0412 0.823 Vel = 3.76 T.64 108 -1.48 0.75 Utb 17.0 7.000 150 31.364 to 17.000 0.0 T.63 108 2.66 0.671 24.000 0.0182 0.438 Vel = 2.41 T.63 108 1.48 1.25 2.000 150 31.802 to 0.0 T.61 108 4.14 1.054 2.000 0.0045 0.009 Vel = 1.52 0.0 T.61 4.14 31.811 K Factor= 0.73 *New Path T.30 128 2.19 0.75 Utr 2.0 6.000 150 18.808 to 2.000 0.0 H.5 128 2.19 0.671 8.000 0.0127 0.102 Vel = 1.99 H.5 128 0.0 0.75 Utr 2.0 7.000 150 18.910 to 2.000 0.0 H.4 128 2.19 0.671 9.000 0.0127 0.114 Vel = 1.99 H.4 128 0.0 0.75 Utr 2.0 13.000 150 19.024 to 2.000 0.0 T.32 128 2.19 0.671 15.000 0.0128 0.192 Vel = 1.99 T.32 128 -1.09 0.75 Utb 17.0 1.000 150 19.216 to Ucp 2.0 19.000 0.0 T.31 128 1.1 0.671 20.000 0.0035 0.070 Vel = 1.00 T.31 128 0.0 1 Utb 17.0 6.000 150 19.286 to 14.000 0.0 T.35 128 1.1 0.862 20.000 0.0011 0.021 Vel = 0.60 0.0 T.35 1.10 19.307 K Factor= 0.25 *New Path T.32 128 1.10 0.75 Utr 2.0 7.000 150 19.216 to 2.000 0.0 T.37 128 1.1 0.671 9.000 0.0034 0.031 Vel = 1.00 0.0 T.37 1.10 19.247 K Factor= 0.25 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams r Hydratec Incorporated Page 10 G20-S AT RIVER TERRACE -Two Head Calculation (H.3 & H.2) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf *New Path T.53 119 1.92 0.75 Utr 2.0 5.000 150 24.333 to 2.000 0.0 T.51 119 1.92 0.671 7.000 0.0100 0.070 Vel = 1.74 T.51 119 0.0 0.75 Utr 2.0 3.000 150 24.403 to 2.000 0.0 T.47 119 1.92 0.671 5.000 0.0098 0.049 Vel = 1.74 T.47 119 -0.06 0.75 Utr 2.0 7.000 150 24.452 to 2.000 0.0 T.39 119 1.86 0.671 9.000 0.0093 0.084 Vel = 1.69 T.39 119 0.0 0.75 Utr 2.0 3.000 150 24.536 to 2.000 0.0 H.11 119 1.86 0.671 5.000 0.0094 0.047 Vel = 1.69 H.11 119 0.0 0.75 Utr 2.0 9.000 150 24.583 to 2.000 0.0 T.40 119 1.86 0.671 11.000 0.0094 0.103 Vel = 1.69 0.0 T.40 1.86 24.686 K Factor= 0.37 *New Path T.47 119 0.06 0.75 Ucp 2.0 5.751 150 24.452 to Utb 17.0 19.000 0.0 T.48 119 0.06 0.671 24.751 0 0.001 Vel = 0.05 T.48 119 0.0 1 Utb 17.0 4.000 150 24.453 to 14.000 0.0 T.50 119 0.06 0.862 18.000 0 0.0 Vel = 0.03 0.0 T.50 0.06 24.453 K Factor= 0.01 *New Path T.44 119 0.98 1 Utb 17.0 3.000 150 24.559 to 14.000 0.0 T.43 119 0.98 0.862 17.000 0.0009 0.015 Vel = 0.54 T.43 119 0.0 0.75 Ucp 2.0 1.000 150 24.574 to Utb 17.0 19.000 0.0 T.42 119 0.98 0.671 20.000 0.0028 0.057 Vel = 0.89 0.0 T.42 0.98 24.631 K Factor= 0.20 *New Path T.64 108 1.48 0.75 Utr 2.0 3.000 150 31.364 to 2.000 0.0 T.65 108 1.48 0.671 5.000 0.0062 0.031 Vel = 1.34 T.65 108 -0.33 0.75 Utr 2.0 2.000 150 31.395 to 2.000 0.0 T.66 108 1.15 0.671 4.000 0.0038 0.015 Vel = 1.04 T.66 108 0.33 0.75 Utr 2.0 7.000 150 31.410 to 2.000 0.0 H.17 108 1.48 0.671 9.000 0.0062 0.056 Vel = 1.34 H.17 108 0.0 0.75 Utr 2.0 7.000 150 31.466 to 2.000 0.0 H.18 108 1.48 0.671 9.000 0.0061 0.055 Vel = 1.34 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 11 G20-S AT RIVER TERRACE -Two Head Calculation (H.3& H.2) Date 5/12/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftngs Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqiv Len Total Pf/Ft Pf H.18 108 0.0 0.75 7.000 150 31.521 to 0.0 T.67 108 1.48 0.671 7.000 0.0060 0.042 Vel = 1.34 T.67 108 0.0 0.75 Utr 2.0 13.000 150 31.563 to 2.000 0.0 H.16 108 1.48 0.671 15.000 0.0061 0.092 Vel = 1.34 H.16 108 0.0 0.75 Utb 17.0 5.000 150 31.655 to Utr 2.0 19.000 0.0 T.63 108 1.48 0.671 24.000 0.0061 0.147 Vel = 1.34 0.0 T.63 1.48 31.802 K Factor= 0.26 *New Path T.65 108 0.32 0.75 Utb 17.0 3.000 150 31.395 to Utr 2.0 19.000 0.0 H.15 108 0.32 0.671 22.000 0.0004 0.008 Vel = 0.29 H.15 108 0.0 0.75 Utb 17.0 3.000 150 31.403 to 17.000 0.0 T.66 108 0.32 0.671 20.000 0.0004 0.007 Vel = 0.29 0.0 T.66 0.32 31.410 K Factor= 0.06 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087