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1. 1s7242/.0"o/65 RECEIVED ik5-3 ir-Ye`euo I here by certify that this plan, specification, 6 202° or report was prepared by me or under my CITY OF TIGARD direct supervision and that I am NICET Certified. 3UILDING DIVISION I� r inn 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 OFFICE COPY Hydratec Incorporated 64 Haverhill Road Route 111 Windham, NH 03087 603-434-0502 Job Name : F20 AT RIVER TERRACE-One Head Calculation (H.9) Drawing : RESIDENTIAL Location : SW ROY ROGERS RD TIGARD OR 97140 Remote Area : 1 Contract : 38816F 008 Data File : 38816F 008 River Terrace Unit F20.wx1 Date/Time : 06/16/2021 - 12:52 PM Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Hydratec Incorporated Page 1 F20 AT RIVER TERRACE- One Head Calculation (H.9) Date 5/7/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - F20 AT RIVER TERRACE Date - 05/07/2021 Location - TIGARD OR 97140 Building - RESIDENTIAL System No. - 1 Contractor - ALLIANCE PLUMBING Contract No. - 38816F 008 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 56.66 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 i i Water Supply Curve Hydratec Incorporated Page 2 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 E t City Water Supply: Demand: C1 -Static Pressure : 95 D1 -Elevation : 14.292 Ir C2-Residual Pressure: 90 D2-System Flow : 16.974 E C2-Residual Flow : 300 D2-System Pressure : 56.661 t Hose ( Demand ) : D3-System Demand : 16.974 t Safety Margin : 38.315 r 150 140 130 P 120 _ _ R 110 E100 o C1 C2 S 90 �- - S 80 U 70 t R 60 n2 I E 50 40 30 20 10 2.. ....... .. . . . . . . . . . . . t I 50 100 150 200 250 300 350 400 450 z FLOW ( NA1.85 ) I I I t Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 I r I Fittings Used Summary Hydratec Incorporated Page 3 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 Fitting Legend Abbrev. Name % ' 1 1% 1% 2 2'/z 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 ;.e( ti.YiYiYliiif#t91J4fNi4tiieNu3i W•.. +W.•.4-utNJ.. W wM 'I ia&O.IaH - 1J. . Flow Summary - NFPA Hydratec Incorporated Page 4 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 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 56.661 NODE ANALYSIS Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes H.9 128.0 4.9 12.0 16.97 0.05 324 T.28 128.0 14.48 T.27 128.0 15.53 T.37 119.0 19.58 T.38 119.0 20.68 T.43 119.0 20.86 T.46 119.0 20.92 T.47 119.0 21.06 T.48 119.0 21.09 T.57 108.0 26.9 T.56 108.0 27.95 T.53 108.0 29.51 S.1 104.0 32.2 PRV 95.0 42.47 MTR 95.0 51.78 STR 95.0 56.66 H.8 128.0 13.43 T.35 128.0 15.06 T.36 128.0 16.54 T.34 128.0 16.82 T.51 119.0 21.13 T.58 108.0 26.79 T.26 128.0 14.54 H.5 128.0 14.79 H.4 128.0 14.93 H.6 128.0 15.22 H.7 128.0 15.4 T.30 128.0 15.46 T.29 128.0 15.93 T.23 137.0 12.2 T.22 137.0 12.22 T.21 137.0 12.69 T.24 137.0 12.73 T.25 137.0 12.89 T.31 128.0 16.84 T.33 128.0 15.46 T.32 128.0 16.57 H.2 137.0 12.7 T.17 137.0 12.72 H.1 137.0 12.74 T.20 137.0 12.76 T.19 137.0 12.87 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 5 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 NODE ANALYSIS(cont.) Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes T.18 137.0 12.88 H.3 137.0 12.75 H.10 119.0 20.78 H.11 119.0 20.86 H.12 119.0 21.04 T.39 119.0 21.08 T.44 119.0 21.11 T.45 119.0 21.48 T.54 108.0 26.31 T.55 108.0 26.68 T.59 108.0 26.79 T.52 119.0 20.96 H.13 119.0 20.98 H.14 119.0 21.02 T.49 119.0 21.1 T.50 119.0 21.13 H.15 108.0 26.7 T.61 108.0 26.72 H.16 108.0 26.72 Computer Programs by Hydratec Inc. Route 111 Windham N.H.USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 6 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 Node1 Elevl 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.9 128 4.90 7.14 0.75 Utr 2.0 20.000 150 12.000 to 2.000 0.0 T.28 128 7.14 0.671 22.000 0.1127 2.480 Vel = 6.48 T.28 128 -2.77 0.75 Utb 17.0 4.141 150 14.480 to Ucp 2.0 19.000 0.0 T.27 128 4.37 0.671 23.141 0.0455 1.054 Vel = 3.96 T.27 128 0.0 1 11.000 150 15.534 to 3.898 T.37 119 4.37 0.862 11.000 0.0135 0.148 Vel = 2.40 T.37 119 0.0 0.75 Utb 17.0 5.125 150 19.580 to Ucp 2.0 19.000 0.0 T.38 119 4.37 0.671 24.125 0.0456 1.099 Vel= 3.96 T.38 119 -1.59 0.75 Utr 2.0 7.000 150 20.679 to 2.000 0.0 T.43 119 2.78 0.671 9.000 0.0197 0.177 Vel= 2.52 T.43 119 0.0 0.75 Utr 2.0 1.000 150 20.856 to 2.000 0.0 T.46 119 2.78 0.671 3.000 0.0197 0.059 Vel = 2.52 T.46 119 -1.36 0.75 Ucp 2.0 5.810 150 20.915 to Utb 17.0 19.000 0.0 T.47 119 1.42 0.671 24.810 0.0057 0.142 Vel = 1.29 T.47 119 0.0 1 Utb 17.0 6.000 150 21.057 to 14.000 0.0 T.48 119 1.42 0.862 20.000 0.0017 0.034 Vel = 0.78 T.48 119 6.16 1 Utb 17.0 14.000 150 21.091 to 14.000 4.764 T.57 108 7.58 0.862 28.000 0.0372 1.043 Vel= 4.17 T.57 108 9.39 1.25 Utr 4.0 2.000 150 26.898 to Uei 11.0 15.000 0.0 T.56 108 16.97 1.054 17.000 0.0621 1.056 Vel= 6.24 T.56 108 0.0 1.25 Uel 11.0 14.000 150 27.954 to 11.000 0.0 T.53 108 16.97 1.054 25.000 0.0621 1.553 Vel= 6.24 T.53 108 0.0 1.25 T 2.44 13.000 150 29.507 to 2.440 1.732 S.1 104 16.97 1.054 15.440 0.0621 0.959 Vel = 6.24 S.1 104 0.0 1.25 6.000 150 32.198 to 9.898 **Fixed Loss=6 PRV 95 16.97 1.054 6.000 0.0622 0.373 Vel= 6.24 PRV 95 0.0 1.25 E 1.22 100.000 150 42.469 to G 0.407 1.627 3.000 **Fixed Loss=3 MTR 95 16.97 1.054 101.627 0.0621 6.313 Vel = 6.24 MTR 95 0.0 1 35.000 150 51.782 to 2.000 ** Fixed Loss=2 STR 95 16.97 0.995 35.000 0.0823 2.879 Vel= 7.00 0.0 STR 16.97 56.661 K Factor= 2.25 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 7 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 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 H.9 128 9.84 0.75 7.000 150 12.000 to 0.0 H.8 128 9.84 0.671 7.000 0.2043 1.430 Vel = 8.93 H.8 128 0.0 0.75 Utr 2.0 6.000 150 13.430 to 2.000 0.0 T.35 128 9.84 0.671 8.000 0.2042 1.634 Vet= 8.93 T.35 128 -4.77 0.75 Ucp 2.0 5.591 150 15.064 to Utb 17.0 19.000 0.0 T.36 128 5.07 0.671 24.591 0.0599 1.473 Vel= 4.60 T.36 128 0.0 1 Utb 17.0 2.000 150 16.537 to 14.000 0.0 T.34 128 5.07 0.862 16.000 0.0177 0.283 Vel = 2.79 T.34 128 1.37 1 Utr 2.0 13.000 150 16.820 to 2.000 3.898 T.51 119 6.44 0.862 15.000 0.0276 0.414 Vel= 3.54 T.51 119 0.55 1 Utb 17.0 14.000 150 21.132 to 14.000 4.764 T.58 108 6.99 0.862 28.000 0.0321 0.898 Vet= 3.84 T.58 108 2.40 1.25 Utr 4.0 1.000 150 26.794 to 4.000 0.0 T.57 108 9.39 1.054 5.000 0.0208 0.104 Vel= 3.45 0.0 T.57 9.39 26.898 K Factor= 1.81 *New Path T.28 128 2.76 0.75 Utr 2.0 1.000 150 14.480 to 2.000 0.0 T.26 128 2.76 0.671 3.000 0.0197 0.059 Vel= 2.50 T.26 128 0.0 0.75 Utr 2.0 11.000 150 14.539 to 2.000 0.0 H.5 128 2.76 0.671 13.000 0.0195 0.254 Vel= 2.50 H.5 128 0.0 0.75 Utr 2.0 5.000 150 14.793 to 2.000 0.0 H.4 128 2.76 0.671 7.000 0.0194 0.136 Vel = 2.50 H.4 128 0.0 0.75 Utr 2.0 13.000 150 14.929 to 2.000 0.0 H.6 128 2.76 0.671 15.000 0.0195 0.293 Vel= 2.50 H.6 128 0.0 0.75 Utr 2.0 7.000 150 15.222 to 2.000 0.0 H.7 128 2.76 0.671 9.000 0.0196 0.176 Vel= 2.50 H.7 128 0.0 0.75 Utr 2.0 1.000 150 15.398 to 2.000 0.0 T.30 128 2.76 0.671 3.000 0.0193 0.058 Vel= 2.50 T.30 128 0.32 0.75 Utb 17.0 1.000 150 15.456 to Ucp 2.0 19.000 0.0 T.29 128 3.08 0.671 20.000 0.0238 0.476 Vel= 2.79 T.29 128 0.0 1 UeI 11.0 12.000 150 15.932 to 12.000 -3.898 T.23 137 3.08 0.862 24.000 0.0070 0.169 Vel= 1.69 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 8 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 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.23 137 0.0 1 2.000 150 12.203 to 0.0 T.22 137 3.08 0.862 2.000 0.0070 0.014 Vel= 1.69 T.22 137 0.0 0.75 Ucp 2.0 1.000 150 12.217 to Utb 17.0 19.000 0.0 T.21 137 3.08 0.671 20.000 0.0238 0.477 Vel= 2.79 T.21 137 -0.83 0.75 Utr 2.0 1.000 150 12.694 to 2.000 0.0 T.24 137 2.25 0.671 3.000 0.0133 0.040 Vel= 2.04 T.24 137 -0.54 0.75 Ucp 2.0 1.000 150 12.734 to Utb 17.0 19.000 0.0 T.25 137 1.71 0.671 20.000 0.0080 0.160 Vel = 1.55 T.25 137 0.0 1 Utr 2.0 17.637 150 12.894 to 2.000 3.898 T.31 128 1.71 0.862 19.637 0.0023 0.046 Vel= 0.94 T.31 128 4.45 1 Utr 2.0 12.000 150 16.838 to 2.000 3.898 T.48 119 6.16 0.862 14.000 0.0254 0.355 Vel= 3.39 0.0 T.48 6.16 21.091 K Factor= 1.34 *New Path T.35 128 4.77 0.75 Utr 2.0 5.316 150 15.064 to 2.000 0.0 T.33 128 4.77 0.671 7.316 0.0534 0.391 Vel = 4.33 T.33 128 -0.32 0.75 Utb 17.0 4.722 150 15.455 to Ucp 2.0 19.000 0.0 T.32 128 4.45 0.671 23.722 0.0471 1.117 Vel = 4.04 T.32 128 0.0 1 Utb 17.0 5.087 150 16.572 to 14.000 0.0 T.31 128 4.45 0.862 19.087 0.0139 0.266 Vel = 2.45 0.0 T.31 4.45 16.838 K Factor= 1.08 *New Path T.33 128 0.32 0.75 Utr 2.0 2.000 150 15.455 to 2.000 0.0 T.30 128 0.32 0.671 4.000 0.0002 0.001 Vel= 0.29 0.0 T.30 0.32 15.456 K Factor= 0.08 *New Path T.21 137 0.83 0.75 Utr 2.0 2.000 150 12.694 to 2.000 0.0 H.2 137 0.83 0.671 4.000 0.0020 0.008 Vel = 0.75 H.2 137 0.0 0.75 Utr 2.0 5.000 150 12.702 to 2.000 0.0 T.17 137 0.83 0.671 7.000 0.0021 0.015 Vel= 0.75 T.17 137 0.0 0.75 Utr 2.0 8.000 150 12.717 to 2.000 0.0 H.1 137 0.83 0.671 10.000 0.0021 0.021 Vel = 0.75 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 9 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 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.1 137 0.0 0.75 Utr 2.0 9.000 150 12.738 to 2.000 0.0 T.20 137 0.83 0.671 11.000 0.0022 0.024 Vel= 0.75 T.20 137 0.54 0.75 Utb 17.0 1.000 150 12.762 to Ucp 2.0 19.000 0.0 T.19 137 1.37 0.671 20.000 0.0053 0.106 Vel= 1.24 T.19 137 0.0 1 6.000 150 12.868 to 0.0 T.18 137 1.37 0.862 6.000 0.0017 0.010 Vel= 0.75 T.18 137 0.0 1 Utr 2.0 14.000 150 12.878 to Uel 11.0 14.000 3.898 T.34 128 1.37 0.862 28.000 0.0016 0.044 Vel = 0.75 0.0 T.34 1.37 16.820 K Factor= 0.33 *New Path T.24 137 0.54 0.75 16.000 150 12.734 to 0.0 H.3 137 0.54 0.671 16.000 0.0009 0.015 Vel = 0.49 H.3 137 0.0 0.75 Utr 2.0 11.000 150 12.749 to 2.000 0.0 T.20 137 0.54 0.671 13.000 0.0010 0.013 Vel = 0.49 0.0 T.20 0.54 12.762 K Factor= 0.15 *New Path T.38 119 1.59 0.75 Utr 2.0 12.000 150 20.679 to 2.000 0.0 H.10 119 1.59 0.671 14.000 0.0070 0.098 Vel = 1.44 H.10 119 0.0 0.75 Utr 2.0 10.000 150 20.777 to 2.000 0.0 H.11 119 1.59 0.671 12.000 0.0071 0.085 Vel= 1.44 H.11 119 0.0 0.75 Utr 2.0 24.000 150 20.862 to 2.000 0.0 H.12 119 1.59 0.671 26.000 0.0070 0.183 Vel= 1.44 H.12 119 0.0 0.75 Utr 2.0 3.000 150 21.045 to 2.000 0.0 T.39 119 1.59 0.671 5.000 0.0070 0.035 Vel= 1.44 T.39 119 0.0 0.75 Utr 2.0 2.000 150 21.080 to 2.000 0.0 T.44 119 1.59 0.671 4.000 0.0070 0.028 Vel = 1.44 T.44 119 0.81 0.75 Ucp 2.0 5.810 150 21.108 to Utb 17.0 19.000 0.0 T.45 119 2.4 0.671 24.810 0.0150 0.372 Vel= 2.18 T.45 119 0.0 1 15.000 150 21.480 to 4.764 T.54 108 2.4 0.862 15.000 0.0044 0.066 Vel= 1.32 T.54 108 0.0 0.75 Utb 17.0 5.816 150 26.310 to Ucp 2.0 19.000 0.0 T.55 108 2.4 0.671 24.816 0.0150 0.372 Vel= 2.18 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 10 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 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.55 108 -0.92 0.75 Utb 17.0 1.000 150 26.682 to 17.000 0.0 T.59 108 1.48 0.671 18.000 0.0061 0.110 Vel= 1.34 T.59 108 0.92 1.25 1.000 150 26.792 to 0.0 T.58 108 2.4 1.054 1.000 0.0020 0.002 Vel= 0.88 0.0 T.58 2.40 26.794 K Factor= 0.46 *New Path T.46 119 1.35 0.75 Utr 2.0 6.000 150 20.915 to 2.000 0.0 T.52 119 1.35 0.671 8.000 0.0051 0.041 Vel = 1.22 T.52 119 0.0 0.75 Utr 2.0 3.000 150 20.956 to 2.000 0.0 H.13 119 1.35 0.671 5.000 0.0052 0.026 Vel= 1.22 H.13 119 0.0 0.75 7.000 150 20.982 to 0.0 H.14 119 1.35 0.671 7.000 0.0053 0.037 VeI= 1.22 H.14 119 0.0 0.75 Utr 2.0 14.000 150 21.019 to 2.000 0.0 T.49 119 1.35 0.671 16.000 0.0052 0.083 Vel= 1.22 T.49 119 -0.80 0.75 Ucp 2.0 5.638 150 21.102 to Utb 17.0 19.000 0.0 T.50 119 0.55 0.671 24.638 0.0010 0.024 Vel= 0.50 T.50 119 0.0 1 Utb 17.0 4.000 150 21.126 to 14.000 0.0 T.51 119 0.55 0.862 18.000 0.0003 0.006 Vel= 0.30 0.0 T.51 0.55 21.132 K Factor= 0.12 *New Path T.49 119 0.80 0.75 Utr 2.0 1.000 150 21.102 to 2.000 0.0 T.44 119 0.8 0.671 3.000 0.0020 0.006 Vel= 0.73 0.0 T.44 0.80 21.108 K Factor= 0.17 *New Path T.55 108 0.92 0.75 Utr 2.0 3.000 150 26.682 to 2.000 0.0 H.15 108 0.92 0.671 5.000 0.0026 0.013 Vel= 0.83 H.15 108 0.0 0.75 Utr 2.0 7.000 150 26.695 to 2.000 0.0 T.61 108 0.92 0.671 9.000 0.0026 0.023 Vel= 0.83 T.61 108 0.0 0.75 2.000 150 26.718 to 0.0 H.16 108 0.92 0.671 2.000 0.0025 0.005 Vel= 0.83 H.16 108 0.0 0.75 Utb 17.0 8.000 150 26.723 to Utr 2.0 19.000 0.0 T.59 108 0.92 0.671 27.000 0.0026 0.069 Vel = 0.83 Computer Programs by Hydratec Inc. Route 111 Windham N.H.USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 11 F20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 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.59 0.92 26.792 K Factor= 0.18 Computer Programs by Hydratec Inc. Route 111 Windham N.H.USA 03087 RECEIVEDI here by certify that this plan, specification, U� x 6 or report was prepared by me or under my direct supervision and that I am NICET CITY OF TIGARD Certified. 3UILDING DIVISION limo 71-t/. `6)-1. --"- Tim W McDonald Date: 05/14/2021 NICET Certification No. 150393 Water-Based Systems Layout - Level III Certification Expires: June 1, 2022 UPO /11 I AquaSAFETM Fire Safety cyst OFFICE COPY Hydratec Incorporated 64 Haverhill Road Route 111 Windham, NH 03087 603-434-0502 Job Name : F20 AT RIVER TERRACE-Two Head Calculation (H.1 & H.2) Drawing : RESIDENTIAL Location : SW ROY ROGERS RD TIGARD OR 97140 Remote Area : 1 Contract : 38816F 008 Data File : 38816F 008 River Terrace Unit F20.wx2 Date/Time : 05/07/2021 -06:48 AM Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Hydratec Incorporated Page 1 F20 AT RIVER TERRACE-Two Head Calculation (H.1 &H.2) Date 5/7/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - F20 AT RIVER TERRACE Date - 05/07/2021 Location - TIGARD OR 97140 Building - RESIDENTIAL System No. - 1 Contractor - ALLIANCE PLUMBING Contract No. - 38816F 008 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 N Calculation Gpm Required 26.2432 Psi Required 77.2 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 F20 AT RIVER TERRACE -Two Head Calculation (H.1 & H.2) Date 5/7/2021 City Water Supply: Demand: C1 - Static Pressure : 95 D1 - Elevation : 18.190 C2 - Residual Pressure: 90 D2 - System Flow : 26.243 C2 - Residual Flow : 300 D2 - System Pressure : 77.204 Hose ( Demand ) D3 - System Demand : 26.243 Safety Margin : 17.741 150 140 130 p120 R 110 E 100 Cl C2 S 90 �- 80 D2 S U 70 R60 E 50 40 30 20 o 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 F20 AT RIVER TERRACE -Two Head Calculation (H.1 & H.2) Date 5/7/2021 Fitting Legend Abbrev. Name % 3/4 1 1'/ 1% 2 2'/z 3 3%z 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 F20 AT RIVER TERRACE -Two Head Calculation (H.1 & H.2) Date 5/7/2021 SUPPLY ANALYSIS Node at Static Residual Available Source Pressure Pressure Flow Pressure Total Demand Required Pressure STR 95.0 90 300.0 94.945 26.24 77.204 NODE ANALYSIS Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes H.1 137.0 4.9 7.04 13.0 0.05 256 T.20 137.0 9.6 T.19 137.0 13.33 T.18 137.0 13.66 T.34 128.0 19.1 T.51 119.0 24.18 T.58 108.0 30.94 T.57 108.0 31.17 T.56 108.0 33.53 T.53 108.0 37.01 S.1 104.0 40.89 PRV 95.0 51.62 MTR 95.0 68.76 STR 95.0 77.2 T.17 137.0 7.2 H.2 137.0 4.9 7.3 13.24 0.05 256 T.21 137.0 9.24 T.22 137.0 11.43 T.23 137.0 11.49 T.29 128.0 16.17 T.30 128.0 18.36 T.33 128.0 18.6 T.32 128.0 18.85 T.31 128.0 18.91 T.48 119.0 24.0 T.24 137.0 9.72 T.25 137.0 13.82 H.3 137.0 9.66 H.7 128.0 18.39 H.6 128.0 18.48 H.4 128.0 18.64 H.5 128.0 18.71 T.26 128.0 18.85 T.28 128.0 18.88 T.27 128.0 19.4 T.37 119.0 23.37 T.38 119.0 23.91 H.10 119.0 23.99 H.11 119.0 24.06 H.12 119.0 24.21 T.39 119.0 24.24 T.44 119.0 24.26 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 5 ' F20 AT RIVER TERRACE -Two Head Calculation (H.1 & H.2) Date 5/7/2021 NODE ANALYSIS(cont.) Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes T.45 119.0 25.03 T.54 108.0 29.94 T.55 108.0 30.71 T.59 108.0 30.94 T.35 128.0 18.77 T.36 128.0 19.04 H.8 128.0 18.79 H.9 128.0 18.81 T.43 119.0 23.98 T.46 119.0 24.0 T.52 119.0 24.05 H.13 119.0 24.08 H.14 119.0 24.12 T.49 119.0 24.22 T.47 119.0 24.0 T.50 119.0 24.19 H.15 108.0 30.74 T.61 108.0 30.78 H.16 108.0 30.79 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 6 F20 AT RIVER TERRACE-Two Head Calculation (H.1 & H.2) Date 5/7/2021 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.1 137 4.90 10.56 0.75 Utr 2.0 9.000 150 7.040 to 2.000 0.0 T.20 137 10.56 0.671 11.000 0.2329 2.562 Vel = 9.58 T.20 137 -1.20 0.75 Utb 17.0 1.000 150 9.602 to Ucp 2.0 19.000 0.0 T.19 137 9.36 0.671 20.000 0.1863 3.726 Vel = 8.49 T.19 137 0.0 1 6.000 150 13.328 to 0.0 T.18 137 9.36 0.862 6.000 0.0550 0.330 Vel = 5.15 T.18 137 0.0 1 Utr 2.0 14.000 150 13.658 to Uel 11.0 14.000 3.898 T.34 128 9.36 0.862 28.000 0.0550 1.540 Vel = 5.15 T.34 128 2.05 1 Utr 2.0 13.000 150 19.096 to 2.000 3.898 T.51 119 11.41 0.862 15.000 0.0793 1.189 Vel = 6.27 T.51 119 -0.65 1 Utb 17.0 14.000 150 24.183 to 14.000 4.764 T.58 108 10.76 0.862 28.000 0.0712 1.994 Vel = 5.92 T.58 108 3.57 1.25 Utr 4.0 1.000 150 30.941 to 4.000 0.0 T.57 108 14.33 1.054 5.000 0.0454 0.227 Vel = 5.27 T.57 108 11.91 1.25 Utr 4.0 2.000 150 31.168 to Uel 11.0 15.000 0.0 T.56 108 26.24 1.054 17.000 0.1391 2.365 Vel = 9.65 T.56 108 0.0 1.25 Uel 11.0 14.000 150 33.533 to 11.000 0.0 T.53 108 26.24 1.054 25.000 0.1391 3.477 Vel = 9.65 T.53 108 0.0 1.25 T 2.44 13.000 150 37.010 to 2.440 1.732 S.1 104 26.24 1.054 15.440 0.1391 2.148 Vel = 9.65 S.1 104 0.0 1.25 6.000 150 40.890 to 9.898 * * Fixed Loss = 6 PRV 95 26.24 1.054 6.000 0.1392 0.835 Vel = 9.65 PRV 95 0.0 1.25 E 1.22 100.000 150 51.623 to G 0.407 1.627 3.000 ** Fixed Loss = 3 MTR 95 26.24 1.054 101.627 0.1391 14.136 Vel = 9.65 MTR 95 0.0 1 35.000 150 68.759 to 2.000 * * Fixed Loss =2 STR 95 26.24 0.995 35.000 0.1841 6.445 Vel= 10.83 0.0 STR 26.24 77.204 K Factor= 2.99 *New Path H.1 137 2.44 0.75 Utr 2.0 8.000 150 7.040 to 2.000 0.0 T.17 137 2.44 0.671 10.000 0.0155 0.155 Vel = 2.21 T.17 137 0.0 0.75 Utr 2.0 5.000 150 7.195 to 2.000 0.0 H.2 137 2.44 0.671 7.000 0.0154 0.108 Vel = 2.21 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 7 ' . F20 AT RIVER TERRACE-Two Head Calculation (H.1 & H.2) Date 5/7/2021 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 H.2 137 4.90 13.24 0.75 Utr 2.0 2.000 150 7.303 to 2.000 0.0 T.21 137 15.68 0.671 4.000 0.4840 1.936 Vel = 14.23 T.21 137 -8.66 0.75 Ucp 2.0 1.000 150 9.239 to Utb 17.0 19.000 0.0 T.22 137 7.02 0.671 20.000 0.1095 2.190 Vel = 6.37 T.22 137 0.0 1 2.000 150 11.429 to 0.0 T.23 137 7.02 0.862 2.000 0.0325 0.065 Vel = 3.86 T.23 137 0.0 1 Uel 11.0 12.000 150 11.494 to 12.000 3.898 T.29 128 7.02 0.862 24.000 0.0323 0.775 Vel = 3.86 T.29 128 0.0 0.75 Utb 17.0 1.000 150 16.167 to Ucp 2.0 19.000 0.0 T.30 128 7.02 0.671 20.000 0.1096 2.191 Vel = 6.37 T.30 128 -1.97 0.75 Utr 2.0 2.000 150 18.358 to 2.000 0.0 T.33 128 5.05 0.671 4.000 0.0595 0.238 Vel = 4.58 T.33 128 -3.06 0.75 Utb 17.0 4.722 150 18.596 to Ucp 2.0 19.000 0.0 T.32 128 1.99 0.671 23.722 0.0106 0.252 Vel = 1.81 T.32 128 0.0 1 Utb 17.0 5.087 150 18.848 to 14.000 0.0 T.31 128 1.99 0.862 19.087 0.0031 0.060 Vel = 1.09 T.31 128 9.86 1 Utr 2.0 12.000 150 18.908 to 2.000 3.898 T.48 119 11.85 0.862 14.000 0.0851 1.191 Vel = 6.51 T.48 119 0.07 1 Utb 17.0 14.000 150 23.997 to 14.000 4.764 T.57 108 11.92 0.862 28.000 0.0860 2.407 Vel = 6.55 0.0 T.57 11.92 31.168 K Factor= 2.14 *New Path T.21 137 8.66 0.75 Utr 2.0 1.000 150 9.239 to 2.000 0.0 T.24 137 8.66 0.671 3.000 0.1610 0.483 Vel = 7.86 T.24 137 1.20 0.75 Ucp 2.0 1.000 150 9.722 to Utb 17.0 19.000 0.0 T.25 137 9.86 0.671 20.000 0.2050 4.100 Vel = 8.95 T.25 137 0.0 1 Utr 2.0 17.637 150 13.822 to 2.000 3.898 T.31 128 9.86 0.862 19.637 0.0605 1.188 Vel = 5.42 0.0 T.31 9.86 18.908 K Factor= 2.27 *New Path T.20 137 1.20 0.75 Utr 2.0 11.000 150 9.602 to 2.000 0.0 H.3 137 1.2 0.671 13.000 0.0042 0.054 Vel = 1.09 Computer Programs by Hydratec Inc. Route 111 Windham N-H- USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 8 F20 AT RIVER TERRACE-Two Head Calculation (H.1 & H.2) Date 5/7/2021 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.3 137 0.0 0.75 16.000 150 9.656 to 0.0 T.24 137 1.2 0.671 16.000 0.0041 0.066 Vel = 1.09 0.0 T.24 1.20 9.722 K Factor= 0.38 *New Path T.30 128 1.97 0.75 Utr 2.0 1.000 150 18.358 to 2.000 0.0 H.7 128 1.97 0.671 3.000 0.0103 0.031 Vel = 1.79 H.7 128 0.0 0.75 Utr 2.0 7.000 150 18.389 to 2.000 0.0 H.6 128 1.97 0.671 9.000 0.0104 0.094 Vel = 1.79 H.6 128 0.0 0.75 Utr 2.0 13.000 150 18.483 to 2.000 0.0 H.4 128 1.97 0.671 15.000 0.0105 0.157 Vel = 1.79 H.4 128 0.0 0.75 Utr 2.0 5.000 150 18.640 to 2.000 0.0 H.5 128 1.97 0.671 7.000 0.0104 0.073 Vel = 1.79 H.5 128 0.0 0.75 Utr 2.0 11.000 150 18.713 to 2.000 0.0 T.26 128 1.97 0.671 13.000 0.0105 0.136 Vel = 1.79 T.26 128 0.0 0.75 Utr 2.0 1.000 150 18.849 to 2.000 0.0 T.28 128 1.97 0.671 3.000 0.0103 0.031 Vel = 1.79 T.28 128 1.01 0.75 Utb 17.0 4.141 150 18.880 to Ucp 2.0 19.000 0.0 T.27 128 2.98 0.671 23.141 0.0225 0.521 Vel = 2.70 T.27 128 0.0 1 11.000 150 19.401 to 3.898 T.37 119 2.98 0.862 11.000 0.0066 0.073 Vel = 1.64 T.37 119 0.0 0.75 Utb 17.0 5.125 150 23.372 to Ucp 2.0 19.000 0.0 T.38 119 2.98 0.671 24.125 0.0225 0.542 Vel = 2.70 T.38 119 -1.56 0.75 Utr 2.0 12.000 150 23.914 to 2.000 0.0 H.10 119 1.42 0.671 14.000 0.0056 0.079 Vel = 1.29 H.10 119 0.0 0.75 Utr 2.0 10.000 150 23.993 to 2.000 0.0 H.11 119 1.42 0.671 12.000 0.0057 0.068 Vel = 1.29 H.11 119 0.0 0.75 Utr 2.0 24.000 150 24.061 to 2.000 0.0 H.12 119 1.42 0.671 26.000 0.00.57 0.148 Vel = 1.29 H.12 119 0.0 0.75 Utr 2.0 3.000 150 24.209 to 2.000 0.0 T.39 119 1.42 0.671 5.000 0.0056 0.028 Vel = 1.29 T.39 119 0.0 0.75 Utr 2.0 2.000 150 24.237 to 2.000 0.0 T.44 119 1.42 0.671 4.000 0.0058 0.023 Vel = 1.29 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams • Hydratec Incorporated Page' 9 ' F20 AT RIVER TERRACE-Two Head Calculation (H.1 & H.2) Date 5/7/2021 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.44 119 2.14 0.75 Ucp 2.0 5.810 150 24.260 to Utb 17.0 19.000 0.0 T.45 119 3.56 0.671 24.810 0.0312 0.773 Vel = 3.23 T.45 119 0.0 1 15.000 150 25.033 to 4.764 T.54 108 3.56 0.862 15.000 0.0092 0.138 Vel = 1.96 T.54 108 0.0 0.75 Utb 17.0 5.816 150 29.935 to Ucp 2.0 19.000 0.0 T.55 108 3.56 0.671 24.816 0.0312 0.774 Vel = 3.23 T.55 108 -1.37 0.75 Utb 17.0 1.000 150 30.709 to 17.000 0.0 T.59 108 2.19 0.671 18.000 0.0127 0.229 Vel = 1.99 T.59 108 1.37 1.25 1.000 150 30.938 to 0.0 T.58 108 3.56 1.054 1.000 0.0030 0.003 Vel = 1.31 0.0 T.58 3.56 30.941 K Factor= 0.64 *New Path T.33 128 3.06 0.75 Utr 2.0 5.316 150 18.596 to 2.000 0.0 T.35 128 3.06 0.671 7.316 0.0235 0.172 Vel = 2.78 T.35 128 -1.01 0.75 Ucp 2.0 5.591 150 18.768 to Utb 17.0 19.000 0.0 T.36 128 2.05 0.671 24.591 0.0112 0.275 Vel = 1.86 T.36 128 0.0 1 Utb 17.0 2.000 150 19.043 to 14.000 0.0 T.34 128 2.05 0.862 16.000 0.0033 0.053 Vel= 1.13 0.0 T.34 2.05 19.096 K Factor= 0.47 *New Path T.35 128 1.01 0.75 Utr 2.0 6.000 150 18.768 to 2.000 0.0 H.8 128 1.01 0.671 8.000 0.0030 0.024 Vel = 0.92 H.8 128 0.0 0.75 7.000 150 18.792 to 0.0 H.9 128 1.01 0.671 7.000 0.0030 0.021 Vel = 0.92 H.9 128 0.0 0.75 Utr 2.0 20.000 150 18.813 to 2.000 0.0 T.28 128 1.01 0.671 22.000 0.0030 0.067 Vel = 0.92 0.0 T.28 1.01 18.880 K Factor= 0.23 *New Path T.38 119 1.57 0.75 Utr 2.0 7.000 150 23.914 to 2.000 0.0 T.43 119 1.57 0.671 9.000 0.0069 0.062 Vel = 1.42 T.43 119 0.0 0.75 Utr 2.0 1.000 150 23.976 to 2.000 0.0 T.46 119 1.57 0.671 3.000 0.0067 0.020 Vel = 1.42 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 •r Final Calculations : Hazen-Williams • Hydratec Incorporated Page 10 F20 AT RIVER TERRACE -Two Head Calculation (H.1 & H.2) Date 5/7/2021 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.46 119 -0.07 0.75 Utr 2.0 6.000 150 23.996 to 2.000 0.0 T.52 119 1.5 0.671 8.000 0.0064 0.051 Vel = 1.36 T.52 119 0.0 0.75 Utr 2.0 3.000 150 24.047 to 2.000 0.0 H.13 119 1.5 0.671 5.000 0.0062 0.031 Vel = 1.36 H.13 119 0.0 0.75 7.000 150 24.078 to 0.0 H.14 119 1.5 0.671 7.000 0.0063 0.044 Vel = 1.36 H.14 119 0.0 0.75 Utr 2.0 14.000 150 24.122 to 2.000 0.0 T.49 119 1.5 0.671 16.000 0.0063 0.101 Vel = 1.36 T.49 119 0.65 0.75 Utr 2.0 1.000 150 24.223 to 2.000 0.0 T.44 119 2.15 0.671 3.000 0.0123 0.037 Vel = 1.95 0.0 T.44 2.15 24.260 K Factor= 0.44 *New Path T.46 119 0.07 0.75 Ucp 2.0 5.810 150 23.996 to Utb 17.0 19.000 0.0 T.47 119 0.07 0.671 24.810 0 0.001 Vel = 0.06 T.47 119 0.0 1 Utb 17.0 6.000 150 23.997 to 14.000 0.0 T.48 119 0.07 0.862 20.000 0 0.0 Vel = 0.04 0.0 T.48 0.07 23.997 K Factor= 0.01 *New Path T.51 119 0.64 1 Utb 17.0 4.000 150 24.183 to 14.000 0.0 T.50 119 0.64 0.862 18.000 0.0004 0.007 Vel = 0.35 T.50 119 0.0 0.75 Ucp 2.0 5.638 150 24.190 to Utb 17.0 19.000 0.0 T.49 119 0.64 0.671 24.638 0.0013 0.033 Vel = 0.58 0.0 T.49 0.64 24.223 K Factor= 0.13 *New Path T.55 108 1.37 0.75 Utr 2.0 3.000 150 30.709 to 2.000 0.0 H.15 108 1.37 0.671 5.000 0.0054 0.027 Vel= 1.24 H.15 108 0.0 0.75 Utr 2.0 7.000 150 30.736 to 2.000 0.0 T.61 108 1.37 0.671 9.000 0.0053 0.048 Vel = 1.24 T.61 108 0.0 0.75 2.000 150 30.784 to 0.0 H.16 108 1.37 0.671 2.000 0.0050 0.010 Vel = 1.24 H.16 108 0.0 0.75 Utb 17.0 8.000 150 30.794 to Utr 2.0 19.000 0.0 T.59 108 1.37 0.671 27.000 0.0053 0.144 Vel = 1.24 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page '11 F20 AT RIVER TERRACE-Two Head Calculation (H.1 & H.2) Date 5/7/2021 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 0.0 T.59 1.37 30.938 K Factor= 0.25 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087