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Report RECEIVEDI here by certify that this plan, specification, or report was prepared by me or under my 14AY 2 1 702 direct supervision and that I am NICET CITY OF TIGARD Certified. BUILDING DIVISION Tim W McDonald Date: ik,f C12..020--00,3d NICET Certification No. 150393 Water-Based Systems Layout - Level III isck,(.(jC'(?t",�( �� �=e Certification Expires: June 1, 2022 11) AquaSAFETM Fire Safety System OFFICE COPY Hydratec Incorporated 64 Haverhill Road Route 111 Windham, NH 03087 603-434-0502 Job Name : E20 AT RIVER TERRACE-One Head Calculation (H.4) Drawing : RESIDENTIAL Location : SW ROY ROGERS RD TIGARD OR 97140 Remote Area : 1 Contract : 38816F 006 Data File : 38816F 006 River Terrace Unit E20.wx1 Date/Time : 05/13/2021 - 06:02 AM Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Hydratec Incorporated Page 1 E20 AT RIVER TERRACE-One Head Calculation (H.4) Date 5/13/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - E20 AT RIVER TERRACE Date - 05/03/2021 Location - TIGARD OR 97140 Building - RESIDENTIAL System No. - 1 Contractor - ALLIANCE PLUMBING Contract No. - 38816F 006 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 54.2 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 E20 AT RIVER TERRACE -One Head Calculation (H.4) Date 5/13/2021 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 : 54.196 Hose ( Demand ) D3 - System Demand : 16.974 Safety Margin : 40.780 150 140 130 p120 R 110 E100 Cl C2 S 90 — S 80 U 70 R 60 D2 E 50 'r 40 30 20 10 50 100 150 200 250 300 350 400 450 FLOW ( N ^ 1.85 ) Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Fittings Used Summary Hydratec Incorporated Page 3 E20 AT RIVER TERRACE -One Head Calculation (H.4) Date 5/13/2021 Fitting Legend Abbrev. Name '/2 % 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 E20 AT RIVER TERRACE - One Head Calculation (H.4) Date 5/13/2021 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 54.196 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 14.64 T.31 128.0 15.84 T.30 128.0 16.14 T.41 119.0 20.55 T.62 108.0 26.38 T.63 108.0 26.48 T.64 108.0 26.73 S.1 104.0 29.73 PRV 95.0 40.0 MTR 95.0 49.32 STR 95.0 54.2 H.5 128.0 13.4 T.27 128.0 14.64 T.26 128.0 16.04 I T.25 128.0 16.34 T.46 119.0 20.69 T.28 128.0 14.76 T.29 128.0 15.28 T.24 137.0 11.47 T.23 137.0 11.56 T.22 137.0 12.07 T.20 137.0 12.12 T.21 137.0 12.39 T.33 128.0 14.79 T.34 128.0 15.57 T.51 119.0 19.6 T.52 119.0 20.3 T.50 119.0 20.39 T.43 119.0 20.51 T.36 119.0 20.56 H.10 119.0 20.6 T.37 119.0 20.65 T.39 119.0 20.67 T.40 119.0 21.01 T.60 108.0 25.84 T.58 108.0 26.25 T.59 108.0 26.37 H.6 128.0 14.77 H.7 128.0 14.77 H.8 128.0 14.78 H.9 128.0 14.78 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA Hydratec Incorporated Page 5 E20 AT RIVER TERRACE-One Head Calculation (H.4) Date 5/13/2021 NODE ANALYSIS(cont.) Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes T.35 128.0 14.79 H.2 137.0 12.08 H.3 137.0 12.11 T.19 137.0 12.13 T.18 137.0 12.2 T.17 137.0 12.21 T.16 137.0 12.12 H.1 137.0 12.13 H.12 119.0 20.38 T.55 119.0 20.46 H.15 108.0 25.23 T.53 119.0 20.47 T.54 119.0 20.47 H.11 119.0 20.62 T.44 119.0 20.66 T.45 119.0 20.68 H.13 119.0 20.46 T.42 119.0 20.54 T.56 108.0 26.28 H.14 108.0 26.29 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 6 E20 AT RIVER TERRACE-One Head Calculation (H.4) Date 5/13/2021 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 8.49 0.75 Utr 2.0 15.000 150 12.000 to 2.000 0.0 T.32 128 8.49 0.671 17.000 0.1555 2.643 Vel = 7.70 T.32 128 -3.42 0.75 Utb 17.0 1.000 150 14.643 to Ucp 2.0 19.000 0.0 T.31 128 5.07 0.671 20.000 0.0598 1.197 Vel= 4.60 T.31 128 0.0 1 Utb 17.0 3.000 150 15.840 to 14.000 0.0 T.30 128 5.07 0.862 17.000 0.0176 0.300 Vel = 2.79 T.30 128 1.12 1 Utr 2.0 18.000 150 16.140 to 2.000 3.898 T.41 119 6.19 0.862 20.000 0.0256 0.512 Vel = 3.40 T.41 119 0.71 1 Utb 17.0 20.000 150 20.550 to 14.000 4.764 T.62 108 6.9 0.862 34.000 0.0313 1.064 Vet= 3.79 T.62 108 2.54 1.25 Utr 4.0 1.000 150 26.378 to 4.000 0.0 T.63 108 9.44 1.054 5.000 0.0210 0.105 Vel= 3.47 T.63 108 7.53 1.25 4.000 150 26.483 to 0.0 T.64 108 16.97 1.054 4.000 0.0620 0.248 Vel = 6.24 T.64 108 0.0 1.25 Uel 11.0 7.000 150 26.731 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 29.734 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 40.004 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 49.317 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 54.196 K Factor= 2.31 *New Path H.4 128 8.48 0.75 Utr 2.0 7.000 150 12.000 to 2.000 0.0 H.5 128 8.48 0.671 9.000 0.1553 1.398 Vel = 7.69 H.5 128 0.0 0.75 Utr 2.0 6.000 150 13.398 to 2.000 0.0 T.27 128 8.48 0.671 8.000 0.1552 1.242 Vel = 7.69 T.27 128 -3.57 0.75 Utb 17.0 5.852 150 14.640 to Ucp 2.0 19.000 0.0 T.26 128 4.91 0.671 24.852 0.0565 1.403 Vel= 4.45 T.26 128 0.0 1 Utb 17.0 3.957 150 16.043 to 14.000 0.0 T.25 128 4.91 0.862 17.957 0.0167 0.300 Vel = 2.70 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 .-., v, Final Calculations : Hazen-Williams Hydratec Incorporated Page 7 E20 AT RIVER TERRACE-One Head Calculation (H.4) Date 5/13/2021 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.25 128 2.07 1 Utr 2.0 12.000 150 16.343 to 2.000 3.898 T.46 119 6.98 0.862 14.000 0.0319 0.447 Vel = 3.84 T.46 119 0.56 1 Utb 17.0 14.000 150 20.688 to 14.000 4.764 T.63 108 7.54 0.862 28.000 0.0368 1.031 Vel = 4.15 0.0 T.63 7.54 26.483 K Factor= 1.47 *New Path T.27 128 3.57 0.75 Utr 2.0 2.000 150 14.640 to 2.000 0.0 T.28 128 3.57 0.671 4.000 0.0312 0.125 Vel = 3.24 T.28 128 -0.38 0.75 Ucp 2.0 1.000 150 14.765 to Utb 17.0 19.000 0.0 T.29 128 3.19 0.671 20.000 0.0255 0.510 Vel = 2.89 T.29 128 0.0 1 12.000 150 15.275 to -3.898 T.24 137 3.19 0.862 12.000 0.0075 0.090 Vel= 1.75 T.24 137 0.0 1 Uel 11.0 1.000 150 11.467 to 12.000 0.0 T.23 137 3.19 0.862 13.000 0.0075 0.098 Vel= 1.75 T.23 137 0.0 0.75 Ucp 2.0 1.000 150 11.565 to Utb 17.0 19.000 0.0 T.22 137 3.19 0.671 20.000 0.0254 0.509 Vel= 2.89 T.22 137 -0.79 0.75 Utr 2.0 1.000 150 12.074 to 2.000 0.0 T.20 137 2.4 0.671 3.000 0.0150 0.045 Vel = 2.18 T.20 137 -0.33 0.75 Ucp 2.0 4.864 150 12.119 to Utb 17.0 19.000 0.0 T.21 137 2.07 0.671 23.864 0.0114 0.272 Vel= 1.88 T.21 137 0.0 1 Utr 2.0 14.000 150 12.391 to 2.000 3.898 T.25 128 2.07 0.862 16.000 0.0034 0.054 Vel= 1.14 0.0 T.25 2.07 16.343 K Factor= 0.51 *New Path T.32 128 3.42 0.75 Utr 2.0 3.000 150 14.643 to 2.000 0.0 T.33 128 3.42 0.671 5.000 0.0290 0.145 Vel= 3.10 T.33 128 0.38 0.75 Ucp 2.0 3.192 150 14.788 to Utb 17.0 19.000 0.0 T.34 128 3.8 0.671 22.192 0.0352 0.782 Vel = 3.45 T.34 128 0.0 1 12.662 150 15.570 to 3.898 T.51 119 3.8 0.862 12.662 0.0104 0.132 Vel= 2.09 T.51 119 0.0 0.75 Utb 17.0 1.000 150 19.600 to Ucp 2.0 19.000 0.0 T.52 119 3.8 0.671 20.000 0.0352 0.704 Vel= 3.45 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 8 E20 AT RIVER TERRACE -One Head Calculation (HA) Date 5/13/2021 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.52 119 -1.42 0.75 Utr 2.0 4.000 150 20.304 to 2.000 0.0 T.50 119 2.38 0.671 6.000 0.0148 0.089 Vel= 2.16 T.50 119 0.0 0.75 Utr 2.0 6.000 150 20.393 to 2.000 0.0 T.43 119 2.38 0.671 8.000 0.0149 0.119 Vel= 2.16 T.43 119 -0.70 0.75 Utr 2.0 4.000 150 20.512 to 2.000 0.0 T.36 119 1.68 0.671 6.000 0.0077 0.046 Vel = 1.52 T.36 119 0.0 0.75 Utr 2.0 3.000 150 20.558 to 2.000 0.0 H.10 119 1.68 0.671 5.000 0.0078 0.039 Vel = 1.52 H.10 119 0.0 0.75 Utr 2.0 5.000 150 20.597 to 2.000 0.0 T.37 119 1.68 0.671 7.000 0.0077 0.054 Vel= 1.52 T.37 119 0.0 0.75 Utr 2.0 1.000 150 20.651 to 2.000 0.0 T.39 119 1.68 0.671 3.000 0.0077 0.023 VeI = 1.52 T.39 119 0.86 0.75 Ucp 2.0 1.000 150 20.674 to Utb 17.0 19.000 0.0 T.40 119 2.54 0.671 20.000 0.0167 0.333 Vel = 2.30 T.40 119 0.0 1 15.000 150 21.007 to 4.764 T.60 108 2.54 0.862 15.000 0.0049 0.074 Vel= 1.40 T.60 108 0.0 0.75 Ucp 2.0 5.196 150 25.845 to Utb 17.0 19.000 0.0 T.58 108 2.54 0.671 24.196 0.0167 0.403 Vel = 2.30 T.58 108 -1.00 0.75 Utb 17.0 1.000 150 26.248 to 17.000 0.0 T.59 108 1.54 0.671 18.000 0.0066 0.119 Vel = 1.40 T.59 108 1.00 1.25 Utr 4.0 2.000 150 26.367 to 4.000 0.0 T.62 108 2.54 1.054 6.000 0.0018 0.011 Vel= 0.93 0.0 T.62 2.54 26.378 K Factor= 0.49 *New Path T.28 128 0.38 0.75 Utr 2.0 1.000 150 14.765 to 2.000 0.0 H.6 128 0.38 0.671 3.000 0.0007 0.002 Vel = 0.34 H.6 128 0.0 0.75 Utr 2.0 7.000 150 14.767 to 2.000 0.0 H.7 128 0.38 0.671 9.000 0.0004 0.004 Vel= 0.34 H.7 128 0.0 0.75 Utr 2.0 13.000 150 14.771 to 2.000 0.0 H.8 128 0.38 0.671 15.000 0.0005 0.008 Vel = 0.34 H.8 128 0.0 0.75 5.000 150 14.779 to 0.0 H.9 128 0.38 0.671 5.000 0.0004 0.002 Vel = 0.34 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 . rrrnri■■■r►. • Final Calculations : Hazen-Williams _ Hydratec Incorporated Page 9 E20 AT RIVER TERRACE-One Head Calculation (H.4) Date 5/13/2021 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 9.000 150 14.781 to 2.000 0.0 T.35 128 0.38 0.671 11.000 0.0005 0.006 Vel = 0.34 T.35 128 0.0 0.75 Utr 2.0 1.000 150 14.787 to 2.000 0.0 T.33 128 0.38 0.671 3.000 0.0003 0.001 Vel= 0.34 0.0 T.33 0.38 14.788 K Factor= 0.10 *New Path T.22 137 0.79 0.75 Utr 2.0 2.000 150 12.074 to 2.000 0.0 H.2 137 0.79 0.671 4.000 0.0020 0.008 Vel = 0.72 H.2 137 0.0 0.75 13.000 150 12.082 to 0.0 H.3 137 0.79 0.671 13.000 0.0018 0.024 Vel = 0.72 H.3 137 0.0 0.75 Utr 2.0 11.000 150 12.106 to 2.000 0.0 T.19 137 0.79 0.671 13.000 0.0019 0.025 Vel = 0.72 T.19 137 0.33 0.75 Utb 17.0 1.000 150 12.131 to Ucp 2.0 19.000 0.0 T.18 137 1.12 0.671 20.000 0.0037 0.074 Vel= 1.02 T.18 137 0.0 1 6.000 150 12.205 to 0.0 T.17 137 1.12 0.862 6.000 0.0012 0.007 Vel= 0.62 T.17 137 0.0 1 Utr 2.0 14.000 150 12.212 to Uel 11.0 14.000 3.898 T.30 128 1.12 0.862 28.000 0.0011 0.030 Vel= 0.62 0.0 T.30 1.12 16.140 K Factor= 0.28 *New Path T.20 137 0.34 0.75 Utr 2.0 9.000 150 12.119 to 2.000 0.0 T.16 137 0.34 0.671 11.000 0.0004 0.004 Vel= 0.31 T.16 137 0.0 0.75 Utr 2.0 7.000 150 12.123 to 2.000 0.0 H.1 137 0.34 0.671 9.000 0.0004 0.004 Vel= 0.31 H.1 137 0.0 0.75 Utr 2.0 9.000 150 12.127 to 2.000 0.0 T.19 137 _ 0.34 0.671 11.000 0.0004 0.004 Vel= 0.31 0.0 T.19 0.34 12.131 K Factor= 0.10 *New Path T.52 119 1.42 0.75 Utr 2.0 11.000 150 20.304 to 2.000 0.0 H.12 119 1.42 0.671 13.000 0.0057 0.074 Vel= 1.29 H.12 119 0.0 0.75 Utr 2.0 12.000 150 20.378 to 2.000 0.0 T.55 119 1.42 0.671 14.000 0.0057 0.080 Vel= 1.29 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 10 E20 AT RIVER TERRACE -One Head Calculation (H.4) Date 5/13/2021 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 -1.20 0.75 Utb 17.0 31.000 150 20.458 to 17.000 4.764 H.15 108 0.22 0.671 48.000 0.0002 0.008 Vel = 0.20 H.15 108 0.0 0.75 Utr 2.0 22.000 150 25.230 to 2.000 -4.764 T.53 119 0.22 0.671 24.000 0.0002 0.005 Vel = 0.20 T.53 119 0.0 0.75 Utb 17.0 5.000 150 20.471 to 17.000 0.0 T.54 119 0.22 0.671 22.000 0.0001 0.003 Vel = 0.20 T.54 119 1.20 0.75 Utr 2.0 24.000 150 20.474 to 2.000 0.0 H.11 119 1.42 0.671 26.000 0.0057 0.149 Vel = 1.29 H.11 119 0.0 0.75 Utr 2.0 5.000 150 20.623 to 2.000 0.0 T.44 119 1.42 0.671 7.000 0.0056 0.039 Vel = 1.29 T.44 119 -0.86 0.75 Ucp 2.0 1.000 150 20.662 to Utb 17.0 19.000 0.0 T.45 119 0.56 0.671 20.000 0.0010 0.020 Vel = 0.51 T.45 119 0.0 1 Utb 17.0 4.000 150 20.682 to 14.000 0.0 T.46 119 0.56 0.862 18.000 0.0003 0.006 Vel = 0.31 0.0 T.46 0.56 20.688 K Factor= 0.12 *New Path T.55 119 1.20 0.75 1.000 150 20.458 to 0.0 H.13 119 1.2 0.671 1.000 0.0040 0.004 Vel = 1.09 H.13 119 0.0 0.75 Utr 2.0 1.000 150 20.462 to 2.000 0.0 T.54 119 1.2 0.671 3.000 0.0040 0.012 Vel = 1.09 0.0 T.54 1.20 20.474 K Factor= 0.27 *New Path T.43 119 0.71 0.75 Utb 17.0 1.000 150 20.512 to Ucp 2.0 19.000 0.0 T.42 119 0.71 0.671 20.000 0.0016 0.031 Vel = 0.64 T.42 119 0.0 1 Utb 17.0 1.000 150 20.543 to 14.000 0.0 T.41 119 0.71 0.862 15.000 0.0005 0.007 Vel = 0.39 0.0 T.41 0.71 20.550 K Factor= 0.16 *New Path T.44 119 0.86 0.75 Utr 2.0 3.000 150 20.662 to 2.000 0.0 T.39 119 0.86 0.671 5.000 0.0024 0.012 Vel= 0.78 0.0 T.39 0.86 20.674 K Factor= 0.19 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 11 E20 AT RIVER TERRACE-One Head Calculation (H.4) Date 5/13/2021 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.58 108 1.00 0.75 Utr 2.0 8.000 150 26.248 to 2.000 0.0 T.56 108 1.0 0.671 10.000 0.0030 0.030 Vel = 0.91 T.56 108 0.0 0.75 Utr 2.0 1.000 150 26.278 to 2.000 0.0 H.14 108 1.0 0.671 3.000 0.0030 0.009 Vel= 0.91 H.14 108 0.0 0.75 Utb 17.0 10.000 150 26.287 to 17.000 0.0 T.59 108 1.0 0.671 27.000 0.0030 0.080 Vel = 0.91 0.0 T.59 1.00 26.367 K Factor= 0.19 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 RECEIVEDED I here by certify that this plan, specification, or report was prepared by me or under my d 2 1 h direct supervision and that I am NICET CITY OF TIGARD Certified. BUILDING DIVISION Tim W McDonald Date: NICET Certification No. 150393 Water-Based Systems Layout - Level III Certification Expires: June 1, 2022 U1) 01101 AquaSAFETM Fire Safety System OFFICE COPY Hydratec Incorporated 64 Haverhill Road Route 111 Windham, NH 03087 603-434-0502 Job Name : E20 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 006 Data File : 38816F 006 River Terrace Unit E20.wx2 Date/Time : 05/13/2021 -06:01 AM Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Hydratec Incorporated Page 1 E20 AT RIVER TERRACE-Two Head Calculation (H.3& H.2) Date 5/13/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - E20 AT RIVER TERRACE Date - 05/03/2021 Location - TIGARD OR 97140 Building - RESIDENTIAL System No. - 1 Contractor - ALLIANCE PLUMBING Contract No. - 38816F 006 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 26.2556 Psi Required 73.33 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 E20 AT RIVER TERRACE -Two Head Calculation(H.3& H.2) Date 5/13/2021 City Water Supply: Demand: C1 -Static Pressure : 95 D1 - Elevation : 18.190 C2- Residual Pressure: 90 D2- System Flow : 26.256 C2- Residual Flow : 300 D2- System Pressure : 73.329 Hose ( Demand ) D3- System Demand : 26.256 Safety Margin : 21.616 150 • 140 130 P 120 R 110 E 100 o C1 C2 S 90 - o S 80 : D2 U 70 R 60 E 50 40 30 20 o D1 10 � . .. . . . . . . . . . . . . . . . 50 100 150 200 250 300 350 400 450 FLOW ( N ^ 1.85 ) Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Fittings Used Summary Hydratec Incorporated Page 3 E20 AT RIVER TERRACE-Two Head Calculation (H.3& H.2) Date 5/13/2021 Fitting Legend Abbrev. Name '/z 3/< 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 E20 AT RIVER TERRACE -Two Head Calculation (H.3 & H.2) Date 5/13/2021 SUPPLY ANALYSIS Node at Static Residual Available Source Pressure Pressure Flow Pressure Total Demand Required Pressure STR 95.0 90 300.0 94.945 26.26 73.329 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.19 137.0 9.83 T.18 137.0 13.56 T.17 137.0 13.89 T.30 128.0 19.34 T.41 119.0 24.57 T.62 108.0 31.63 T.63 108.0 31.86 T.64 108.0 32.42 S.1 104.0 37.0 PRV 95.0 47.73 MTR 95.0 64.88 STR 95.0 73.33 H.2 137.0 4.9 7.32 13.25 0.05 256 T.22 137.0 9.36 T.23 137.0 11.64 T.24 137.0 12.07 T.29 128.0 16.37 T.28 128.0 18.65 T.27 128.0 18.87 I T.26 128.0 19.37 T.25 128.0 19.48 T.46 119.0 24.7 T.20 137.0 9.88 T.21 137.0 14.64 H.1 137.0 9.85 T.16 137.0 9.86 H.6 128.0 18.69 H.7 128.0 18.81 H.8 128.0 19.01 H.9 128.0 19.08 T.35 128.0 19.23 T.33 128.0 19.27 T.34 128.0 19.88 T.51 119.0 23.88 T.52 119.0 24.42 H.12 119.0 24.49 T.55 119.0 24.56 H.15 108.0 29.33 T.53 119.0 24.57 T.54 119.0 24.57 H.11 119.0 24.7 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA . Hydratec Incorporated Page 5 E20 AT RIVER TERRACE-Two Head Calculation (H.3 &H.2) Date 5/13/2021 NODE ANALYSIS(cont.) Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes T.44 119.0 24.73 T.39 119.0 24.78 T.40 119.0 25.52 T.60 108.0 30.45 T.58 108.0 31.35 T.59 108.0 31.61 H.5 128.0 18.96 H.4 128.0 19.06 T.32 128.0 19.26 T.31 128.0 19.32 T.50 119.0 24.49 T.43 119.0 24.57 T.36 119.0 24.63 H.10 119.0 24.68 T.37 119.0 24.76 H.13 119.0 24.56 T.42 119.0 24.57 T.45 119.0 24.71 T.56 108.0 31.41 H.14 108.0 31.43 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 6 E20 AT RIVER TERRACE -Two Head Calculation (H.3 & H.2) Date 5/13/2021 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 10.10 0.75 Utr 2.0 11.000 150 7.040 to 2.000 0.0 T.19 137 10.1 0.671 13.000 0.2145 2.788 Vel = 9.16 T.19 137 -0.73 0.75 Utb 17.0 1.000 150 9.828 to Ucp 2.0 19.000 0.0 T.18 137 9.37 0.671 20.000 0.1868 3.735 Vel = 8.50 T.18 137 0.0 1 6.000 150 13.563 to 0.0 T.17 137 9.37 0.862 6.000 0.0552 0.331 Vel= 5.15 T.17 137 0.0 1 Utr 2.0 14.000 150 13.894 to Uel 11.0 14.000 3.898 T.30 128 9.37 0.862 28.000 0.0551 1.544 Vel = 5.15 T.30 128 1.04 1 Utr 2.0 18.000 150 19.336 to 2.000 3.898 T.41 119 10.41 0.862 20.000 0.0669 1.338 Vel = 5.72 T.41 119 0.05 1 Utb 17.0 20.000 150 24.572 to 14.000 4.764 T.62 108 10.46 0.862 34.000 0.0676 2.298 Vel= 5.75 T.62 108 3.90 1.25 Utr 4.0 1.000 150 31.634 to 4.000 0.0 T.63 108 14.36 1.054 5.000 0.0456 0.228 Vel= 5.28 T.63 108 11.90 1.25 4.000 150 31.862 to 0.0 T.64 108 26.26 1.054 4.000 0.1393 0.557 Vel = 9.66 T.64 108 0.0 1.25 Uel 11.0 7.000 150 32.419 to T 2.44 13.440 1.732 S.1 104 26.26 1.054 20.440 0.1392 2.846 Vel= 9.66 S.1 104 0.0 1.25 6.000 150 36.997 to 9.898 ** Fixed Loss = 6 PRV 95 26.26 1.054 6.000 0.1392 0.835 Vel= 9.66 PRV 95 0.0 1.25 E 1.22 100.000 150 47.730 to G 0.407 1.627 3.000 ** Fixed Loss = 3 MTR 95 26.26 1.054 101.627 0.1392 14.148 Vel = 9.66 MTR 95 0.0 1 35.000 150 64.878 to 2.000 ** Fixed Loss=2 STR 95 26.26 0.995 35.000 0.1843 6.451 Vel = 10.84 0.0 STR 26.26 73.329 K Factor= 3.07 *New Path H.3 137 2.90 0.75 13.000 150 7.040 to 0.0 H.2 137 2.9 0.671 13.000 0.0213 0.277 Vel = 2.63 H.2 137 4.90 13.25 0.75 Utr 2.0 2.000 150 7.317 to 2.000 0.0 T.22 137 16.15 0.671 4.000 0.5110 2.044 Vel= 14.65 T.22 137 -8.98 0.75 Ucp 2.0 1.000 150 9.361 to Utb 17.0 19.000 0.0 T.23 137 7.17 0.671 20.000 0.1137 2.274 Vel = 6.51 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 7 E20 AT RIVER TERRACE-Two Head Calculation (H.3& H.2) Date 5/13/2021 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 Uel 11.0 1.000 150 11.635 to 12.000 0.0 T.24 137 7.17 0.862 13.000 0.0335 0.436 Vel = 3.94 T.24 137 0.0 1 12.000 150 12.071 to 3.898 T.29 128 7.17 0.862 12.000 0.0336 0.403 Vel = 3.94 T.29 128 0.0 0.75 Ucp 2.0 1.000 150 16.372 to Utb 17.0 19.000 0.0 T.28 128 7.17 0.671 20.000 0.1137 2.274 Vel = 6.51 T.28 128 -2.28 0.75 Utr 2.0 2.000 150 18.646 to 2.000 0.0 T.27 128 4.89 0.671 4.000 0.0560 0.224 Vel = 4.44 T.27 128 -2.07 0.75 Utb 17.0 5.852 150 18.870 to Ucp 2.0 19.000 0.0 T.26 128 2.82 0.671 24.852 0.0202 0.503 Vel = 2.56 T.26 128 0.0 1 Utb 17.0 3.957 150 19.373 to 14.000 0.0 T.25 128 2.82 0.862 17.957 0.0060 0.108 Vel = 1.55 T.25 128 9.72 1 Utr 2.0 12.000 150 19.481 to 2.000 3.898 T.46 119 12.54 0.862 14.000 0.0944 1.321 Vel= 6.89 T.46 119 -0.65 1 Utb 17.0 14.000 150 24.700 to 14.000 4.764 T.63 108 11.89 0.862 28.000 0.0856 2.398 Vel= 6.54 0.0 T.63 11.89 31.862 K Factor= 2.11 *New Path T.22 137 8.99 0.75 Utr 2.0 1.000 150 9.361 to 2.000 0.0 T.20 137 8.99 0.671 3.000 0.1730 0.519 Vel= 8.16 T.20 137 0.72 0.75 Ucp 2.0 4.864 150 9.880 to Utb 17.0 19.000 0.0 T.21 137 9.71 0.671 23.864 0.1995 4.760 Vel= 8.81 T.21 137 0.0 1 Utr 2.0 14.000 150 14.640 to 2.000 3.898 T.25 128 9.71 0.862 16.000 0.0589 0.943 Vel= 5.34 0.0 T.25 9.71 19.481 K Factor= 2.20 *New Path T.19 137 0.73 0.75 Utr 2.0 9.000 150 9.828 to 2.000 0.0 H.1 137 0.73 0.671 11.000 0.0016 0.018 Vel= 0.66 H.1 137 0.0 0.75 Utr 2.0 7.000 150 9.846 to 2.000 0.0 T.16 137 0.73 0.671 9.000 0.0017 0.015 Vel= 0.66 T.16 137 0.0 0.75 Utr 2.0 9.000 150 9.861 to 2.000 0.0 T.20 137 0.73 0.671 11.000 0.0017 0.019 Vel= 0.66 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 8 E20 AT RIVER TERRACE -Two Head Calculation (H.3& H.2) Date 5/13/2021 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.20 0.73 9.880 K Factor= 0.23 *New Path T.28 128 2.28 0.75 Utr 2.0 1.000 150 18.646 to 2.000 0.0 H.6 128 2.28 0.671 3.000 0.0133 0.040 Vel = 2.07 ----------- H.6 128 0.0 0.75 Utr 2.0 7.000 150 18.686 to 2.000 0.0 H.7 128 2.28 0.671 9.000 0.0137 0.123 Vel = 2.07 H.7 128 0.0 0.75 Utr 2.0 13.000 150 18.809 to 2.000 0.0 H.8 128 2.28 0.671 15.000 0.0137 0.205 Vel= 2.07 H.8 128 0.0 0.75 5.000 150 19.014 to 0.0 H.9 128 2.28 0.671 5.000 0.0136 0.068 Vel = 2.07 H.9 128 0.0 0.75 Utr 2.0 9.000 150 19.082 to 2.000 0.0 T.35 128 2.28 0.671 11.000 0.0136 0.150 Vel = 2.07 T.35 128 0.0 0.75 Utr 2.0 1.000 150 19.232 to 2.000 0.0 T.33 128 2.28 0.671 3.000 0.0137 0.041 Vel = 2.07 T.33 128 1.03 0.75 Ucp 2.0 3.192 150 19.273 to Utb 17.0 19.000 0.0 T.34 128 3.31 0.671 22.192 0.0273 0.605 Vel= 3.00 T.34 128 0.0 1 12.662 150 19.878 to 3.898 T.51 119 3.31 0.862 12.662 0.0081 0.102 Vel = 1.82 T.51 119 0.0 0.75 Utb 17.0 1.000 150 23.878 to Ucp 2.0 19.000 0.0 T.52 119 3.31 0.671 20.000 0.0273 0.545 Vel = 3.00 T.52 119 -1.99 0.75 Utr 2.0 11.000 150 24.423 to 2.000 0.0 H.12 119 1.32 0.671 13.000 0.0049 0.064 Vel= 1.20 H.12 119 0.0 0.75 Utr 2.0 12.000 150 24.487 to 2.000 0.0 T.55 119 1.32 0.671 14.000 0.0049 0.069 Vel= 1.20 T.55 119 -1.12 0.75 Utb 17.0 31.000 150 24.556 to 17.000 4.764 H.15 108 0.2 0.671 48.000 0.0002 0.008 Vel = 0.18 H.15 108 0.0 0.75 Utr 2.0 22.000 150 29.328 to 2.000 -4.764 T.53 119 0.2 0.671 24.000 0.0001 0.003 Vel = 0.18 T.53 119 0.0 0.75 Utb 17.0 5.000 150 24.567 to 17.000 0.0 T.54 119 0.2 0.671 22.000 0.0002 0.004 Vel= 0.18 T.54 119 1.12 0.75 Utr 2.0 24.000 150 24.571 to 2.000 0.0 H.11 119 1.32 0.671 26.000 0.0049 0.128 Vel = 1.20 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 9 E20 AT RIVER TERRACE -Two Head Calculation (H.3& H.2) Date 5/13/2021 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 5.000 150 24.699 to 2.000 0.0 T.44 119 1.32 0.671 7.000 0.0050 0.035 Vel = 1.20 T.44 119 0.64 0.75 Utr 2.0 3.000 150 24.734 to 2.000 0.0 T.39 119 1.96 0.671 5.000 0.0102 0.051 Vel = 1.78 T.39 119 1.94 0.75 Ucp 2.0 1.000 150 24.785 to Utb 17.0 19.000 0.0 T.40 119 3.9 0.671 20.000 0.0369 0.739 Vel = 3.54 T.40 119 0.0 1 15.000 150 25.524 to 4.764 T.60 108 3.9 0.862 15.000 0.0109 0.164 Vel = 2.14 T.60 108 0.0 0.75 Ucp 2.0 5.196 150 30.452 to Utb 17.0 19.000 0.0 T.58 108 3.9 0.671 24.196 0.0369 0.894 Vel = 3.54 T.58 108 -1.53 0.75 Utb 17.0 1.000 150 31.346 to 17.000 0.0 T.59 108 2.37 0.671 18.000 0.0146 0.263 Vel = 2.15 T.59 108 1.53 1.25 Utr 4.0 2.000 150 31.609 to 4.000 0.0 T.62 108 3.9 1.054 6.000 0.0042 0.025 Vel= 1.43 0.0 T.62 3.90 31.634 K Factor= 0.69 *New Path T.27 128 2.07 0.75 Utr 2.0 6.000 150 18.870 to 2.000 0.0 H.5 128 2.07 0.671 8.000 0.0114 0.091 Vel= 1.88 H.5 128 0.0 0.75 Utr 2.0 7.000 150 18.961 to 2.000 0.0 H.4 128 2.07 0.671 9.000 0.0113 0.102 Vel= 1.88 H.4 128 0.0 0.75 Utr 2.0 15.000 150 19.063 to 2.000 0.0 T.32 128 2.07 0.671 17.000 0.0114 0.194 Vel= 1.88 T.32 128 -1.04 0.75 Utb 17.0 1.000 150 19.257 to Ucp 2.0 19.000 0.0 T.31 128 1.03 0.671 20.000 0.0032 0.063 Vel= 0.93 T.31 128 0.0 1 Utb 17.0 3.000 150 19.320 to 14.000 0.0 T.30 128 1.03 0.862 17.000 0.0009 0.016 Vel= 0.57 0.0 T.30 1.03 19.336 K Factor= 0.23 *New Path T.32 128 1.03 0.75 Utr 2.0 3.000 150 19.257 to 2.000 0.0 T.33 128 1.03 0.671 5.000 0.0032 0.016 Vel= 0.93 0.0 T.33 1.03 19.273 K Factor= 0.23 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations : Hazen-Williams Hydratec Incorporated Page 10 E20 AT RIVER TERRACE -Two Head Calculation (H.3& H.2) Date 5/13/2021 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.52 119 2.00 0.75 Utr 2.0 4.000 150 24.423 to 2.000 0.0 T.50 119 2.0 0.671 6.000 0.0107 0.064 Vel = 1.81 T.50 119 0.0 0.75 Utr 2.0 6.000 150 24.487 to 2.000 0.0 T.43 119 2.0 0.671 8.000 0.0106 0.085 Vel = 1.81 T.43 119 -0.06 0.75 Utr 2.0 4.000 150 24.572 to 2.000 0.0 T.36 119 1.94 0.671 6.000 0.0102 0.061 Vel = 1.76 T.36 119 0.0 0.75 Utr 2.0 3.000 150 24.633 to 2.000 0.0 H.10 119 1.94 0.671 5.000 0.0102 0.051 Vel = 1.76 H.10 119 0.0 0.75 Utr 2.0 5.000 150 24.684 to 2.000 0.0 T.37 119 1.94 0.671 7.000 0.0101 0.071 Vel = 1.76 T.37 119 0.0 0.75 Utr 2.0 1.000 150 24.755 to 2.000 0.0 T.39 119 1.94 0.671 3.000 0.0100 0.030 Vel = 1.76 0.0 T.39 1.94 24.785 K Factor= 0.39 *New Path T.55 119 1.11 0.75 1.000 150 24.556 to 0.0 H.13 119 1.11 0.671 1.000 0.0040 0.004 Vel= 1.01 H.13 119 0.0 0.75 Utr 2.0 1.000 150 24.560 to 2.000 0.0 T.54 119 1.11 0.671 3.000 0.0037 0.011 Vel = 1.01 0.0 T.54 1.11 24.571 K Factor= 0.22 *New Path T.43 119 0.05 0.75 Utb 17.0 1.000 150 24.572 to Ucp 2.0 19.000 0.0 T.42 119 0.05 0.671 20.000 0 0.0 Vel = 0.05 T.42 119 0.0 1 Utb 17.0 1.000 150 24.572 to 14.000 0.0 T.41 119 0.05 0.862 15.000 0 0.0 Vel = 0.03 0.0 T.41 0.05 24.572 K Factor= 0.01 *New Path T.46 119 0.64 1 Utb 17.0 4.000 150 24.700 to 14.000 0.0 T.45 119 0.64 0.862 18.000 0.0004 0.007 Vel = 0.35 T.45 119 0.0 0.75 Ucp 2.0 1.000 150 24.707 to Utb 17.0 19.000 0.0 T.44 119 0.64 0.671 20.000 0.0014 0.027 Vel = 0.58 0.0 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 , Final Calculations : Hazen-Williams w Hydratec Incorporated Page 11 E20 AT RIVER TERRACE-Two Head Calculation (H.3& H.2) Date 5/13/2021 i 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 0.64 24.734 K Factor= 0.13 *New Path T.58 108 1.54 0.75 Utr 2.0 8.000 150 31.346 to 2.000 0.0 T.56 108 1.54 0.671 10.000 0.0065 0.065 Vel = 1.40 T.56 108 0.0 0.75 Utr 2.0 1.000 150 31.411 to 2.000 0.0 H.14 108 1.54 0.671 3.000 0.0067 0.020 Vel = 1.40 H.14 108 0.0 0.75 Utb 17.0 10.000 150 31.431 to 17.000 0.0 T.59 108 1.54 0.671 27.000 0.0066 0.178 Vel = 1.40 0.0 1 T.59 1.54 31.609 K Factor= 0.27 1 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087