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. . MST 2o21-00O47 12331 M rAidt r kro-o-14 1- RECEIVED I here by certify that this plan, specification, JUL 6 ZGi2 or report was prepared by me or under my CITY OF TIGARD direct supervision and that I am NICET Certified. 3UILDING DIVISION .e./Yr,ritt , rritel 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 : D20 AT RIVER TERRACE-One Head Calculation (H.9) Drawing : RESIDENTIAL Location : SW ROY ROGERS RD TIGARD OR 97140 Remote Area : 1 Contract : 38816F 005 Data File : 38816F 005 River Terrace Unit D20.wx1 Date/Time : 05/07/2021 -07:23 AM Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 AviimommormilIMENI Hydratec Incorporated Page 1 D20 AT RIVER TERRACE- One Head Calculation (H.9) Date 5/7/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - D20 AT RIVER TERRACE Date - 04/26/2021 Location - TIGARD OR 97140 Building - RESIDENTIAL System No. - 1 Contractor - ALLIANCE PLUMBING Contract No. - 38816F 005 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 54.87 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 D20 AT RIVER TERRACE - One Head Calculation (H.9) Date 5/7/2021 City Water Supply: Demand: Cl - Static Pressure : 95 D1 - Elevation : 14.292 C2 - Residual Pressure: 90 D2 - System Flow : 16.974 C2 - Residual Flow : 300 D2- System Pressure : 54.871 Hose ( Demand ) D3 - System Demand : 16.974 Safety Margin : 40.105 150 140 130 p120 R 110 E100 Cl C2 S 90 o - — S 80 U 70 R 60 D2 E 50 40 30 20 10 D1 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 D20 AT RIVER TERRACE -One Head Calculation (H.9) Date 5/7/2021 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 i 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. 3 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 4 D20 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 54.871 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.34 128.0 14.72 T.33 128.0 16.0 T.35 128.0 16.33 T.50 119.0 20.71 T.64 108.0 26.97 T.63 108.0 27.41 S.1 104.0 30.41 PRV 95.0 40.68 MTR 95.0 49.99 STR 95.0 54.87 H.8 128.0 13.18 T.40 128.0 14.69 T.39 128.0 16.12 T.38 128.0 16.46 T.51 119.0 20.78 T.65 108.0 26.95 T.37 128.0 14.82 T.36 128.0 15.37 T.27 137.0 11.66 T.26 137.0 11.68 T.25 137.0 12.23 T.28 137.0 12.27 T.29 137.0 12.5 T.32 128.0 14.86 T.31 128.0 15.64 T.41 119.0 19.64 T.42 119.0 20.46 T.49 119.0 20.59 T.52 119.0 20.65 T.53 119.0 20.7 H.7 128.0 14.83 H.6 128.0 14.83 H.4 128.0 14.84 H.5 128.0 14.85 T.30 128.0 14.86 H.2 137.0 12.23 T.21 137.0 12.25 H.1 137.0 12.27 T.24 137.0 12.29 T.23 137.0 12.39 T.22 137.0 12.4 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 5 D20 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 H.3 137.0 12.28 H.10 119.0 20.52 H.11 119.0 20.59 H.12 119.0 20.72 T.43 119.0 20.74 T.44 119.0 20.78 T.55 119.0 20.84 T.54 119.0 21.34 T.68 108.0 26.2 T.69 108.0 26.66 T.66 108.0 26.93 T.56 119.0 20.69 H.13 119.0 20.72 H.14 119.0 20.78 T.45 119.0 20.78 H.20 108.0 26.7 T.71 108.0 26.71 H.19 108.0 26.74 T.67 108.0 26.79 T.62 108.0 26.8 T.61 108.0 26.81 H.17 108.0 26.84 T.60 108.0 26.86 H.18 108.0 26.79 T.59 108.0 26.81 H.16 108.0 26.83 H.15 108.0 26.84 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 6 D20 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 *Remote Head to Supply H.9 128 4.90 8.13 0.75 Utr 2.0 17.000 150 12.000 to 2.000 0.0 T.34 128 8.13 0.671 19.000 0.1434 2.724 Vel = 7.38 T.34 128 -3.27 0.75 Utb 17.0 4.141 150 14.724 to Ucp 2.0 19.000 0.0 T.33 128 4.86 0.671 23.141 0.0554 1.281 Vel = 4.41 T.33 128 0.0 1 Utb 17.0 6.000 150 16.005 to 14.000 0.0 T.35 128 4.86 0.862 20.000 0.0164 0.327 Vel = 2.67 T.35 128 1.28 1 Utr 2.0 17.000 150 16.332 to 2.000 3.898 T.50 119 6.14 0.862 19.000 0.0252 0.479 Vel = 3.38 T.50 119 0.83 1 Utb 17.0 33.000 150 20.709 to 14.000 4.764 T.64 108 6.97 0.862 47.000 0.0319 1.499 Vel= 3.83 T.64 108 10.00 1.25 Utr 4.0 3.000 150 26.972 to 4.000 0.0 T.63 108 16.97 1.054 7.000 0.0620 0.434 Vel = 6.24 T.63 108 0.0 1.25 Uel 11.0 7.000 150 27.406 to T 2.44 13.440 1.732 S.1 104 16.97 1.054 20.440 0.0622 1.271 Vel = 6.24 S.1 104 0.0 1.25 6.000 150 30.409 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 40.679 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 49.992 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 54.871 K Factor= 2.29 *New Path H.9 128 8.85 0.75 7.000 150 12.000 to 0.0 H.8 128 8.85 0.671 7.000 0.1679 1.175 Vel = 8.03 H.8 128 0.0 0.75 Utr 2.0 7.000 150 13.175 to 2.000 0.0 T.40 128 8.85 0.671 9.000 0.1679 1.511 Vel = 8.03 T.40 128 -3.76 0.75 Utb 17.0 4.722 150 14.686 to Ucp 2.0 19.000 0.0 T.39 128 5.09 0.671 23.722 0.0603 1.430 VeI = 4.62 T.39 128 0.0 1 Utb 17.0 5.087 150 16.116 to 14.000 0.0 T.38 128 5.09 0.862 19.087 0.0178 0.340 Vel = 2.80 T.38 128 2.03 1 Utr 2.0 11.000 150 16.456 to 2.000 3.898 T.51 119 7.12 0.862 13.000 0.0332 0.431 Vel = 3.91 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 4 Final Calculations : Hazen-Williams Hydratec Incorporated Page 7 D20 AT RIVER TERRACE-One Head Calculation (H.9) Date 5/7/2021 Nodel 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.51 119 0.02 1 Utb 17.0 28.000 150 20.785 to 14.000 4.764 T.65 108 7.14 0.862 42.000 0.0333 1.399 Vel= 3.93 T.65 108 2.86 1.25 1.000 150 26.948 to 0.0 T.64 108 10.0 1.054 1.000 0.0240 0.024 Vel = 3.68 0.0 T.64 10.00 26.972 K Factor= 1.93 *New Path T.40 128 3.76 0.75 Utr 2.0 2.000 150 14.686 to 2.000 0.0 T.37 128 3.76 0.671 4.000 0.0345 0.138 Vel = 3.41 T.37 128 -0.45 0.75 Utb 17.0 1.000 150 14.824 to Ucp 2.0 19.000 0.0 T.36 128 3.31 0.671 20.000 0.0273 0.545 Vel = 3.00 T.36 128 0.0 1 Uel 11.0 12.000 150 15.369 to 12.000 -3.898 T.27 137 3.31 0.862 24.000 0.0080 0.193 Vel = 1.82 T.27 137 0.0 1 2.000 150 11.664 to 0.0 T.26 137 3.31 0.862 2.000 0.0085 0.017 Vel = 1.82 T.26 137 0.0 0.75 Ucp 2.0 1.000 150 11.681 to Utb 17.0 19.000 0.0 T.25 137 3.31 0.671 20.000 0.0273 0.545 Vel = 3.00 T.25 137 -0.83 0.75 Utr 2.0 1.000 150 12.226 to 2.000 0.0 T.28 137 2.48 0.671 3.000 0.0160 0.048 Vel = 2.25 T.28 137 -0.45 0.75 Ucp 2.0 1.000 150 12.274 to Utb 17.0 19.000 0.0 T.29 137 2.03 0.671 20.000 0.0111 0.221 Vel = 1.84 T.29 137 0.0 1 Utr 2.0 17.637 150 12.495 to 2.000 3.898 T.38 128 2.03 0.862 19.637 0.0032 0.063 Vel= 1.12 0.0 T.38 2.03 16.456 K Factor= 0.50 *New Path T.34 128 3.27 0.75 Utr 2.0 3.000 150 14.724 to 2.000 0.0 T.32 128 3.27 0.671 5.000 0.0266 0.133 Vel = 2.97 T.32 128 0.44 0.75 Utb 17.0 4.141 150 14.857 to Ucp 2.0 19.000 0.0 T.31 128 3.71 0.671 23.141 0.0337 0.780 Vel = 3.37 T.31 128 0.0 1 11.000 150 15.637 to 3.898 T.41 119 3.71 0.862 11.000 0.0099 0.109 Vel= 2.04 T.41 119 0.0 0.75 Utb 17.0 5.125 150 19.644 to Ucp 2.0 19.000 0.0 T.42 119 3.71 0.671 24.125 0.0337 0.813 Vel = 3.37 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Finial Calculations : Hazen-Williams Hydratec Incorporated Page 8 D20 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.42 119 -1.35 0.75 Utr 2.0 7.000 150 20.457 to 2.000 0.0 T.49 119 2.36 0.671 9.000 0.0146 0.131 Vel = 2.14 T.49 119 0.0 0.75 Utr 2.0 2.000 150 20.588 to 2.000 0.0 T.52 119 2.36 0.671 4.000 0.0145 0.058 Vel = 2.14 T.52 119 -1.53 0.75 Ucp 2.0 5.638 150 20.646 to Utb 17.0 19.000 0.0 T.53 119 0.83 0.671 24.638 0.0021 0.052 Vel= 0.75 T.53 119 0.0 1 Utb 17.0 3.000 150 20.698 to 14.000 0.0 T.50 119 0.83 0.862 17.000 0.0006 0.011 Vel = 0.46 0.0 T.50 0.83 20.709 K Factor= 0.18 *New Path T.37 128 0.45 0.75 Utr 2.0 1.000 150 14.824 to 2.000 0.0 H.7 128 0.45 0.671 3.000 0.0007 0.002 Vel = 0.41 H.7 128 0.0 0.75 Utr 2.0 7.000 150 14.826 to 2.000 0.0 H.6 128 0.45 0.671 9.000 0.0007 0.006 Vet= 0.41 H.6 128 0.0 0.75 Utr 2.0 13.000 150 14.832 to 2.000 0.0 H.4 128 0.45 0.671 15.000 0.0007 0.010 Vel = 0.41 H.4 128 0.0 0.75 Utr 2.0 5.000 150 14.842 to 2.000 0.0 H.5 128 0.45 0.671 7.000 0.0006 0.004 Vel = 0.41 H.5 128 0.0 0.75 Utr 2.0 11.000 150 14.846 to 2.000 0.0 T.30 128 0.45 0.671 13.000 0.0007 0.009 Vel = 0.41 T.30 128 0.0 0.75 Utr 2.0 1.000 150 14.855 to 2.000 0.0 T.32 128 0.45 0.671 3.000 0.0007 0.002 Vel= 0.41 0.0 T.32 0.45 14.857 K Factor= 0.12 *New Path T.25 137 0.83 0.75 Utr 2.0 2.000 150 12.226 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 12.234 to 2.000 0.0 T.21 137 0.83 0.671 7.000 0.0021 0.015 Vel = 0.75 T.21 137 0.0 0.75 Utr 2.0 8.000 150 12.249 to 2.000 0.0 H.1 137 0.83 0.671 10.000 0.0021 0.021 Vel = 0.75 H.1 137 0.0 0.75 Utr 2.0 9.000 150 12.270 to 2.000 0.0 T.24 137 0.83 0.671 11.000 0.0022 0.024 Vel = 0.75 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 9 D20 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.24 137 0.45 0.75 Utb 17.0 1.000 150 12.294 to Ucp 2.0 19.000 0.0 T.23 137 1.28 0.671 20.000 0.0047 0.094 Vel = 1.16 T.23 137 0.0 1 6.000 150 12.388 to 0.0 T.22 137 1.28 0.862 6.000 0.0013 0.008 Vel = 0.70 T.22 137 0.0 1 Utr 2.0 13.000 150 12.396 to Uel 11.0 14.000 3.898 T.35 128 1.28 0.862 27.000 0.0014 0.038 Vel = 0.70 0.0 T.35 1.28 16.332 K Factor= 0.32 *New Path T.28 137 0.45 0.75 16.000 150 12.274 to 0.0 H.3 137 0.45 0.671 16.000 0.0007 0.011 Vel = 0.41 H.3 137 0.0 0.75 Utr 2.0 11.000 150 12.285 to 2.000 0.0 T.24 137 0.45 0.671 13.000 0.0007 0.009 Vel = 0.41 0.0 T.24 0.45 12.294 K Factor= 0.13 *New Path T.42 119 1.36 0.75 Utr 2.0 11.000 150 20.457 to 2.000 0.0 H.10 119 1.36 0.671 13.000 0.0052 0.068 Vel = 1.23 H.10 119 0.0 0.75 Utr 2.0 10.000 150 20.525 to 2.000 0.0 H.11 119 1.36 0.671 12.000 0.0052 0.062 Vel = 1.23 H.11 119 0.0 0.75 Utr 2.0 24.000 150 20.587 to 2.000 0.0 H.12 119 1.36 0.671 26.000 0.0052 0.136 Vel = 1.23 H.12 119 0.0 0.75 Utr 2.0 2.000 150 20.723 to 2.000 0.0 T.43 119 1.36 0.671 4.000 0.0052 0.021 Vel = 1.23 T.43 119 0.0 0.75 Utr 2.0 5.919 150 20.744 to 2.000 0.0 T.44 119 1.36 0.671 7.919 0.0052 0.041 Vel = 1.23 T.44 119 -0.02 0.75 Utr 2.0 9.000 150 20.785 to 2.000 0.0 T.55 119 1.34 0.671 11.000 0.0051 0.056 Vel = 1.22 T.55 119 1.52 0.75 Utb 17.0 5.117 150 20.841 to Ucp 2.0 19.000 0.0 T.54 119 2.86 0.671 24.117 0.0209 0.503 Vel= 2.59 T.54 119 0.0 1 14.689 150 21.344 to 4.764 T.68 108 2.86 0.862 14.689 0.0061 0.090 Vel = 1.57 T.68 108 0.0 0.75 Utb 17.0 2.947 150 26.198 to Ucp 2.0 19.000 0.0 T.69 108 2.86 0.671 21.947 0.0209 0.458 Vel = 2.59 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 10 D20 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.69 108 -1.16 0.75 Utr 2.0 16.000 150 26.656 to Utb 17.0 19.000 0.0 T.66 108 1.7 0.671 35.000 0.0079 0.278 Vel = 1.54 T.66 108 1.16 1.25 Utr 4.0 2.000 150 26.934 to 4.000 0.0 T.65 108 2.86 1.054 6.000 0.0023 0.014 Vel = 1.05 0.0 T.65 2.86 26.948 K Factor= 0.55 *New Path T.52 119 1.53 0.75 Utr 2.0 5.000 150 20.646 to 2.000 0.0 T.56 119 1.53 0.671 7.000 0.0066 0.046 Vel = 1.39 T.56 119 0.0 0.75 Utr 2.0 3.000 150 20.692 to 2.000 0.0 H.13 119 1.53 0.671 5.000 0.0064 0.032 Vel = 1.39 H.13 119 0.0 0.75 8.000 150 20.724 to 0.0 H.14 119 1.53 0.671 8.000 0.0065 0.052 Vel = 1.39 H.14 119 0.0 0.75 Utr 2.0 8.000 150 20.776 to 2.000 0.0 T.55 119 1.53 0.671 10.000 0.0065 0.065 Vel = 1.39 0.0 T.55 1.53 20.841 K Factor= 0.34 *New Path T.44 119 0.02 0.75 Ucp 2.0 5.810 150 20.785 to Utb 17.0 19.000 0.0 T.45 119 0.02 0.671 24.810 0 0.0 Vel = 0.02 T.45 119 0.0 1 Utb 17.0 6.000 150 20.785 to 14.000 0.0 T.51 119 0.02 0.862 20.000 0 0.0 Vel = 0.01 0.0 T.51 0.02 20.785 K Factor= 0 *New Path T.69 108 1.16 0.75 Utr 2.0 8.000 150 26.656 to 2.000 0.0 H.20 108 1.16 0.671 10.000 0.0039 0.039 Vel = 1.05 H.20 108 0.0 0.75 4.000 150 26.695 to 0.0 T.71 108 1.16 0.671 4.000 0.0038 0.015 Vel = 1.05 T.71 108 0.0 0.75 Utr 2.0 5.000 150 26.710 to 2.000 0.0 H.19 108 1.16 0.671 7.000 0.0040 0.028 Vel = 1.05 H.19 108 0.0 0.75 Utr 2.0 11.000 150 26.738 to 2.000 0.0 T.67 108 1.16 0.671 13.000 0.0039 0.051 Vel = 1.05 T.67 108 -0.25 0.75 Utr 2.0 2.000 150 26.789 to 2.000 0.0 T.62 108 0.91 0.671 4.000 0.0025 0.010 Vel = 0.83 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 11 D20 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.62 108 0.25 0.75 Utr 2.0 1.000 150 26.799 to 2.000 0.0 T.61 108 1.16 0.671 3.000 0.0037 0.011 Vel = 1.05 T.61 108 -0.56 0.75 Utb 17.0 2.000 150 26.810 to Utr 2.0 19.000 0.0 H.17 108 0.6 0.671 21.000 0.0012 0.025 Vel = 0.54 H.17 108 0.0 0.75 Utb 17.0 1.000 150 26.835 to 17.000 0.0 T.60 108 0.6 0.671 18.000 0.0012 0.021 Vel = 0.54 T.60 108 0.56 0.75 Utb 17.0 3.000 150 26.856 to 17.000 0.0 T.66 108 1.16 0.671 20.000 0.0039 0.078 Vel= 1.05 0.0 T.66 1.16 26.934 K Factor= 0.22 *New Path T.67 108 0.25 0.75 Utb 17.0 3.000 150 26.789 to 17.000 0.0 H.18 108 0.25 0.671 20.000 0.0002 0.005 Vel = 0.23 H.18 108 0.0 0.75 Utb 17.0 3.000 150 26.794 to Utr 2.0 19.000 0.0 T.62 108 0.25 0.671 22.000 0.0002 0.005 Vel = 0.23 0.0 T.62 0.25 26.799 K Factor= 0.05 *New Path T.61 108 0.56 0.75 Utr 2.0 1.000 150 26.810 to 2.000 0.0 T.59 108 0.56 0.671 3.000 0.0013 0.004 Vel = 0.51 T.59 108 0.0 0.75 Utr 2.0 16.000 150 26.814 to 2.000 0.0 H.16 108 0.56 0.671 18.000 0.0010 0.018 Vel = 0.51 H.16 108 0.0 0.75 Utr 2.0 11.000 150 26.832 to 2.000 0.0 H.15 108 0.56 0.671 13.000 0.0010 0.013 Vel = 0.51 _ H.15 108 0.0 0.75 Utr 2.0 9.000 150 26.845 to 2.000 0.0 T.60 108 0.56 0.671 11.000 0.0010 0.011 Vel = 0.51 0.0 T.60 0.56 26.856 K Factor= 0.11 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 RECEIVED I here by certify that this plan, specification, or report was prepared by me or under my direct supervision and that I am NICET U 6 2 i`":i Certified. LiTY OF TIGARD 3UILDING DIVISION Tim W McDonald Date: 05/14/2021 NICET Certification No. 150393 Water-Based Systems Layout - Level III Certification Expires: June 1, 2022 UP0 // 0 AquaSAFETM Fire Safety System OFFICE COP Hydratec Incorporated 64 Haverhill Road Route 111 Windham, NH 03087 603-434-0502 Job Name : D20 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 005 Data File : 38816F 005 River Terrace Unit D20.wx2 Date/Time : 05/07/2021 -07:24 AM Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Hydratec Incorporated Page 1 D20 AT RIVER TERRACE-Two Head Calculation (H.1 & H.2) Date 5/7/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - D20 AT RIVER TERRACE Date - 04/26/2021 Location - TIGARD OR 97140 Building - RESIDENTIAL System No. - 1 Contractor - ALLIANCE PLUMBING Contract No. - 38816F 005 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 26.243 Psi Required 74.08 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 D20 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 : 74.083 Hose ( Demand ) D3- System Demand : 26.243 Safety Margin : 20.862 150 140 130 p120 R 110 E 100 Cl C2 S 90 S 80 - uz U 70 R60 E 50 40 30 • 20 a D1 10 i . 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 D20 AT RIVER TERRACE-Two Head Calculation (H.1 & H.2) Date 5/7/2021 Fitting Legend Abbrev. Name /2 1 1'/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 tl Flaw Summary - NFPA Hydratec Incorporated Page 4 D20 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 74.083 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.24 137.0 9.6 T.23 137.0 13.31 T.22 137.0 13.63 T.35 128.0 19.01 T.50 119.0 24.2 T.64 108.0 32.22 T.63 108.0 33.19 S.1 104.0 37.77 PRV 95.0 48.5 MTR 95.0 65.64 STR 95.0 74.08 T.21 137.0 7.2 H.2 137.0 4.9 7.3 13.24 0.05 256 T.25 137.0 9.24 T.26 137.0 11.39 T.27 137.0 11.45 T.36 128.0 16.11 T.37 128.0 18.27 T.40 128.0 18.48 T.39 128.0 18.91 T.38 128.0 19.01 T.51 119.0 24.15 T.65 108.0 32.17 T.28 137.0 9.73 T.29 137.0 13.9 H.3 137.0 9.66 H.7 128.0 18.31 H.6 128.0 18.42 H.4 128.0 18.61 H.5 128.0 18.7 T.30 128.0 18.87 T.32 128.0 18.91 T.31 128.0 19.48 T.41 119.0 23.46 T.42 119.0 24.06 T.49 119.0 24.15 T.52 119.0 24.2 T.56 119.0 24.26 H.13 119.0 24.31 H.14 119.0 24.38 T.55 119.0 24.48 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 5 D20 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.54 119.0 25.57 T.68 108.0 30.54 T.69 108.0 31.53 T.66 108.0 32.14 H.8 128.0 18.59 H.9 128.0 18.67 T.34 128.0 18.89 T.33 128.0 18.98 H.10 119.0 24.11 H.11 119.0 24.16 H.12 119.0 24.26 T.43 119.0 24.27 T.44 119.0 24.3 T.45 119.0 24.18 T.53 119.0 24.2 H.20 108.0 31.62 T.71 108.0 31.65 H.19 108.0 31.71 T.67 108.0 31.82 T.62 108.0 31.84 T.61 108.0 31.87 H.17 108.0 31.92 T.60 108.0 31.97 H.18 108.0 31.83 T.59 108.0 31.87 H.16 108.0 31.91 H.15 108.0 31.94 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams _ Hydratec Incorporated Page 6 D20 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.24 137 10.56 0.671 11.000 0.2329 2.562 Vel = 9.58 T.24 137 -1.23 0.75 Utb 17.0 1.000 150 9.602 to Ucp 2.0 19.000 0.0 T.23 137 9.33 0.671 20.000 0.1852 3.704 Vel = 8.46 T.23 137 0.0 1 6.000 150 13.306 to 0.0 T.22 137 9.33 0.862 6.000 0.0547 0.328 Vel = 5.13 T.22 137 0.0 1 Utr 2.0 13.000 150 13.634 to Uel 11.0 14.000 3.898 T.35 128 9.33 0.862 27.000 0.0547 1.476 Vel = 5.13 T.35 128 1.16 1 Utr 2.0 17.000 150 19.008 to 2.000 3.898 T.50 119 10.49 0.862 19.000 0.0679 1.291 Vel = 5.77 T.50 119 0.12 1 Utb 17.0 33.000 150 24.197 to 14.000 4.764 T.64 108 10.61 0.862 47.000 0.0694 3.260 Vel = 5.83 T.64 108 15.63 1.25 Utr 4.0 3.000 150 32.221 to 4.000 0.0 T.63 108 26.24 1.054 7.000 0.1390 0.973 Vel = 9.65 T.63 108 0.0 1.25 Uel 11.0 7.000 150 33.194 to T 2.44 13.440 1.732 S.1 104 26.24 1.054 20.440 0.1391 2.844 Vel = 9.65 S.1 104 0.0 1.25 6.000 150 37.770 to 9.898 * * Fixed Loss = 6 PRV 95 26.24 1.054 6.000 0.1390 0.834 Vel = 9.65 PRV 95 0.0 1.25 E 1.22 100.000 150 48.502 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 65.638 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 74.083 K Factor= 3.05 *New Path H.1 137 2.44 0.75 Utr 2.0 8.000 150 7.040 to 2.000 0.0 T.21 137 2.44 0.671 10.000 0.0155 0.155 Vel = 2.21 T.21 137 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 H.2 137 4.90 13.24 0.75 Utr 2.0 2.000 150 7.303 to 2.000 0.0 T.25 137 15.68 0.671 4.000 0.4838 1.935 Vel = 14.23 T.25 137 -8.72 0.75 Ucp 2.0 1.000 150 9.238 to Utb 17.0 19.000 0.0 T.26 137 6.96 0.671 20.000 0.1076 2.153 Vel= 6.31 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 7 D20 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.26 137 0.0 1 2.000 150 11.391 to 0.0 T.27 137 6.96 0.862 2.000 0.0315 0.063 Vel = 3.83 T.27 137 0.0 1 Uel 11.0 12.000 150 11.454 to 12.000 3.898 T.36 128 6.96 0.862 24.000 0.0318 0.763 Vel = 3.83 T.36 128 0.0 0.75 Utb 17.0 1.000 150 16.115 to Ucp 2.0 19.000 0.0 T.37 128 6.96 0.671 20.000 0.1076 2.152 Vel = 6.31 T.37 128 -2.20 0.75 Utr 2.0 2.000 150 18.267 to 2.000 0.0 T.40 128 4.76 0.671 4.000 0.0532 0.213 Vel = 4.32 T.40 128 -2.11 0.75 Utb 17.0 4.722 150 18.480 to Ucp 2.0 19.000 0.0 T.39 128 2.65 0.671 23.722 0.0180 0.428 Vel = 2.40 T.39 128 0.0 1 Utb 17.0 5.087 150 18.908 to 14.000 0.0 T.38 128 2.65 0.862 19.087 0.0053 0.102 Vel = 1.46 T.38 128 9.95 1 Utr 2.0 11.000 150 19.010 to 2.000 3.898 T.51 119 12.6 0.862 13.000 0.0953 1.239 Vel = 6.93 T.51 119 -1.33 1 Utb 17.0 28.000 150 24.147 to 14.000 4.764 T.65 108 11.27 0.862 42.000 0.0775 3.256 Vel = 6.20 T.65 108 4.36 1.25 1.000 150 32.167 to 0.0 T.64 108 15.63 1.054 1.000 0.0540 0.054 Vel = 5.75 0.0 T.64 15.63 32.221 K Factor= 2.75 *New Path T.25 137 8.72 0.75 Utr 2.0 1.000 150 9.238 to 2.000 0.0 T.28 137 8.72 0.671 3.000 0.1637 0.491 Vel = 7.91 T.28 137 1.23 0.75 Ucp 2.0 1.000 150 9.729 to Utb 17.0 19.000 0.0 T.29 137 9.95 0.671 20.000 0.2086 4.173 Vel = 9.03 T.29 137 0.0 1 Utr 2.0 17.637 150 13.902 to 2.000 3.898 T.38 128 9.95 0.862 19.637 0.0616 1.210 Vel = 5.47 0.0 T.38 9.95 19.010 K Factor= 2.28 *New Path T.24 137 1.23 0.75 Utr 2.0 11.000 150 9.602 to 2.000 0.0 H.3 137 1.23 0.671 13.000 0.0044 0.057 Vel = 1.12 H.3 137 0.0 0.75 16.000 150 9.659 to 0.0 T.28 137 1.23 0.671 16.000 0.0044 0.070 Vel = 1.12 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Filial Calculations : Hazen-Williams Hydratec Incorporated Page 8 D20 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.28 1.23 9.729 K Factor= 0.39 *New Path T.37 128 2.20 0.75 Utr 2.0 1.000 150 18.267 to 2.000 0.0 H7 128 2.2 0.671 3.000 0.0130 0.039 Vel = 2.00 H.7 128 0.0 0.75 Utr 2.0 7.000 150 18.306 to 2.000 0.0 H.6 128 2.2 0.671 9.000 0.0128 0.115 Vel = 2.00 H.6 128 0.0 0.75 Utr 2.0 13.000 150 18.421 to 2.000 0.0 H.4 128 2.2 0.671 15.000 0.0128 0.192 Vel = 2.00 H.4 128 0.0 0.75 Utr 2.0 5.000 150 18.613 to 2.000 0.0 H.5 128 2.2 0.671 7.000 0.0127 0.089 Vel = 2.00 H.5 128 0.0 0.75 Utr 2.0 11.000 150 18.702 to 2.000 0.0 T.30 128 2.2 0.671 13.000 0.0128 0.167 Vel = 2.00 T.30 128 0.0 0.75 Utr 2.0 1.000 150 18.869 to 2.000 0.0 T.32 128 2.2 0.671 3.000 0.0127 0.038 Vel = 2.00 T.32 128 0.95 0.75 Utb 17.0 4.141 150 18.907 to Ucp 2.0 19.000 0.0 T.31 128 3.15 0.671 23.141 0.0248 0.574 Vel = 2.86 T.31 128 0.0 1 11.000 150 19.481 to 3.898 T.41 119 3.15 0.862 11.000 0.0073 0.080 Vel = 1.73 T.41 119 0.0 0.75 Utb 17.0 5.125 150 23.459 to Ucp 2.0 19.000 0.0 T.42 119 3.15 0.671 24.125 0.0248 0.598 Vel= 2.86 T.42 119 -1.16 0.75 Utr 2.0 7.000 150 24.057 to 2.000 0.0 T.49 119 1.99 0.671 9.000 0.0107 0.096 Vel = 1.81 T.49 119 0.0 0.75 Utr 2.0 2.000 150 24.153 to 2.000 0.0 T.52 119 1.99 0.671 4.000 0.0105 0.042 Vel = 1.81 T.52 119 -0.12 0.75 Utr 2.0 5.000 150 24.195 to 2.000 0.0 T.56 119 1.87 0.671 7.000 0.0096 0.067 Vel = 1.70 T.56 119 0.0 0.75 Utr 2.0 3.000 150 24.262 to 2.000 0.0 H.13 119 1.87 0.671 5.000 0.0094 0.047 Vel = 1.70 H.13 119 0.0 0.75 8.000 150 24.309 to 0.0 H.14 119 1.87 0.671 8.000 0.0095 0.076 Vel = 1.70 H.14 119 0.0 0.75 Utr 2.0 8.000 150 24.385 to 2.000 0.0 T.55 119 1.87 0.671 10.000 0.0095 0.095 Vel = 1.70 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams .. Hydratec Incorporated Page 9 D20 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.55 119 2.49 0.75 Utb 17.0 5.117 150 24.480 to Ucp 2.0 19.000 0.0 T.54 119 4.36 0.671 24.117 0.0454 1.094 Vel = 3.96 T.54 119 0.0 1 14.689 150 25.574 to 4.764 T.68 108 4.36 0.862 14.689 0.0134 0.197 Vel = 2.40 T.68 108 0.0 0.75 Utb 17.0 2.947 150 30.535 to Ucp 2.0 19.000 0.0 T.69 108 4.36 0.671 21.947 0.0453 0.995 Vel = 3.96 T.69 108 -1.77 0.75 Utr 2.0 16.000 150 31.530 to Utb 17.0 19.000 0.0 T.66 108 2.59 0.671 35.000 0.0173 0.607 Vel = 2.35 T.66 108 1.77 1.25 Utr 4.0 2.000 150 32.137 to 4.000 0.0 T.65 108 4.36 1.054 6.000 0.0050 0.030 Vel = 1.60 0.0 T.65 4.36 32.167 K Factor= 0.77 *New Path T.40 128 2.11 0.75 Utr 2.0 7.000 150 18.480 to 2.000 0.0 H.8 128 2.11 0.671 9.000 0.0119 0.107 Vel= 1.91 H.8 128 0.0 0.75 7.000 150 18.587 to 0.0 H.9 128 2.11 0.671 7.000 0.0117 0.082 Vel = 1.91 H.9 128 0.0 0.75 Utr 2.0 17.000 150 18.669 to 2.000 0.0 T.34 128 2.11 0.671 19.000 0.0118 0.225 Vel = 1.91 T.34 128 -0.95 0.75 Utb 17.0 4.141 150 18.894 to Ucp 2.0 19.000 0.0 T.33 128 1.16 0.671 23.141 0.0039 0.091 Vel = 1.05 T.33 128 0.0 1 Utb 17.0 6.000 150 18.985 to 14.000 0.0 T.35 128 1.16 0.862 20.000 0.0012 0.023 Vel = 0.64 0.0 T.35 1.16 19.008 K Factor= 0.27 *New Path T.34 128 0.94 0.75 Utr 2.0 3.000 150 18.894 to 2.000 0.0 T.32 128 0.94 0.671 5.000 0.0026 0.013 Vel = 0.85 0.0 T.32 0.94 18.907 K Factor= 0.22 *New Path T.42 119 1.16 0.75 Utr 2.0 11.000 150 24.057 to 2.000 0.0 H.10 119 1.16 0.671 13.000 0.0039 0.051 Vel = 1.05 H.10 119 0.0 0.75 Utr 2.0 10.000 150 24.108 to 2.000 0.0 H.11 119 1.16 0.671 12.000 0.0039 0.047 Vel = 1.05 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 10 D20 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.11 119 0.0 0.75 Utr 2.0 24.000 150 24.155 to 2.000 0.0 H.12 119 1.16 0.671 26.000 0.0039 0.101 Vel = 1.05 H.12 119 0.0 0.75 Utr 2.0 2.000 150 24.256 to 2.000 0.0 T.43 119 1.16 0.671 4.000 0.0040 0.016 Vel = 1.05 T.43 119 0.0 0.75 Utr 2.0 5.919 150 24.272 to 2.000 0.0 T.44 119 1.16 0.671 7.919 0.0039 0.031 Vel = 1.05 T.44 119 1.33 0.75 Utr 2.0 9.000 150 24.303 to 2.000 0.0 T.55 119 2.49 0.671 11.000 0.0161 0.177 Vel = 2.26 0.0 T.55 2.49 24.480 K Factor= 0.50 *New Path T.51 119 1.33 1 Utb 17.0 6.000 150 24.147 to 14.000 0.0 T.45 119 1.33 0.862 20.000 0.0015 0.030 Vel = 0.73 T.45 119 0.0 0.75 Ucp 2.0 5.810 150 24.177 to Utb 17.0 19.000 0.0 T.44 119 1.33 0.671 24.810 0.0051 0.126 Vel = 1.21 0.0 T.44 1.33 24.303 K Factor= 0.27 *New Path T.52 119 0.12 0.75 Ucp 2.0 5.638 150 24.195 to Utb 17.0 19.000 0.0 T.53 119 0.12 0.671 24.638 0.0001 0.002 Vel = 0.11 -------- -T.53 119 0.0 1 Utb 17.0 3.000 150 24.197 to 14.000 0.0 T.50 119 0.12 0.862 17.000 0 0.0 Vel = 0.07 0.0 T.50 0.12 24.197 K Factor= 0.02 *New Path T.69 108 1.77 0.75 Utr 2.0 8.000 150 31.530 to 2.000 0.0 H.20 108 1.77 0.671 10.000 0.0086 0.086 Vel = 1.61 H.20 108 0.0 0.75 4.000 150 31.616 to 0.0 T.71 108 1.77 0.671 4.000 0.0085 0.034 Vel = 1.61 T.71 108 0.0 0.75 Utr 2.0 5.000 150 31.650 to 2.000 0.0 H.19 108 1.77 0.671 7.000 0.0086 0.060 Vel = 1.61 H.19 108 0.0 0.75 Utr 2.0 11.000 150 31.710 to 2.000 0.0 T.67 108 1.77 0.671 13.000 0.0085 0.110 Vel= 1.61 T.67 108 -0.39 0.75 Utr 2.0 2.000 150 31.820 to 2.000 0.0 T.62 108 1.38 0.671 4.000 0.0055 0.022 Vel= 1.25 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams r Hydratec Incorporated Page 11 D20 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.62 108 0.39 0.75 Utr 2.0 1.000 150 31.842 to 2.000 0.0 T.61 108 1.77 0.671 3.000 0.0087 0.026 Vel = 1.61 T.61 108 -0.85 0.75 Utb 17.0 2.000 150 31.868 to Utr 2.0 19.000 0.0 H.17 108 0.92 0.671 21.000 0.0025 0.053 Vel = 0.83 H.17 108 0.0 0.75 Utb 17.0 1.000 150 31.921 to 17.000 0.0 T.60 108 0.92 0.671 18.000 0.0026 0.046 Vel = 0.83 T.60 108 0.85 0.75 Utb 17.0 3.000 150 31.967 to 17.000 0.0 T.66 108 1.77 0.671 20.000 0.0085 0.170 Vel = 1.61 0.0 T.66 1.77 32.137 K Factor= 0.31 *New Path T.67 108 0.39 0.75 Utb 17.0 3.000 150 31.820 to 17.000 0.0 H.18 108 0.39 0.671 20.000 0.0005 0.011 Vel = 0.35 H.18 108 0.0 0.75 Utb 17.0 3.000 150 31.831 to Utr 2.0 19.000 0.0 T.62 108 0.39 0.671 22.000 0.0005 0.011 Vel = 0.35 0.0 T.62 0.39 31.842 K Factor= 0.07 *New Path T.61 108 0.85 0.75 Utr 2.0 1.000 150 31.868 to 2.000 0.0 T.59 108 0.85 0.671 3.000 0.0020 0.006 Vel = 0.77 T.59 108 0.0 0.75 Utr 2.0 16.000 150 31.874 to 2.000 0.0 H.16 108 0.85 0.671 18.000 0.0022 0.040 Vel = 0.77 H.16 108 0.0 0.75 Utr 2.0 11.000 150 31.914 to 2.000 0.0 H.15 108 0.85 0.671 13.000 0.0022 0.028 Vel = 0.77 H.15 108 0.0 0.75 Utr 2.0 9.000 150 31.942 to 2.000 0.0 T.60 108 0.85 0.671 11.000 0.0023 0.025 Vel = 0.77 0.0 T.60 0.85 31.967 K Factor= 0.15 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087