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FIR2021-0040 CALCS
21228 82 N D P L W F I R2021-0040 RECEIVED Apr 27 2021 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT DESIGN SERA A-PEX Design Services Inc. sales@a-pexdesignservices.com 11112 47th Avenue West Mukilteo, WA 98275 425-493-9680 r �ae��_swirf�rrr�riwrrarrrrrLll�R� i FC1wPIG4'I" W� iTA FIIiH PROTECTION SPNIIif�{�Y1-Y � Thomas Ofll � N 7678-0409-A Level � e Advanced Plumbing #l, LLC i ADVA fj 838JQ i •1 rt 17l39/ Imrrrrrrraft=0ar®rmrwrrrrrsrrrr+ Job Name SELECT HOMES 4-PLEX PLAN 1482 GR - One Head Calculation (H.14) Drawing RESIDENTIAL Location EDMONDS WA Remote Area 1 Contract 210424-06 Data File 210424-06 Select Homes Edmonds 4 Plex Plan 1482 GR.wx1 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 A-PEX Design Services Inc. Page 1 SELECT HOMES 4-PLEX PLAN 1482 GR - One Head Calculation (H.14) Date 4/24/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - SELECT HOMES 4-PLEX PLAN 1482 GR Location - EDMONDS WA Date - 04-24-2021 Building - RESIDENTIAL System No. - 1 Contractor - ADVANCED PLUMBING Contract No. - 210424-06 Calculated By - LIBBY BABB Drawing No. - Construction: (X) Combustible ( ) Non -Combustible Ceiling Height 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 - 12.03Psi (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 RELIABLE Model LL-RFC49 I Elevation at Highest Outlet - 116 Feet Size 3/8 K-Factor 4.9 G Note: Temperature Rating 155 N Calculation Gpm Required 17 Psi Required 39.96 At Ref Pt STR Summary C-Factor Used: Overhead 150 Underground 150 W Water Flow Test: Pump Data: A Date of Test - Rated Cap. T Time of Test - @ Psi E Static (Psi) - 100 Elev. R Residual (Psi) - 20 Other Flow (Gpm) - 500 S Elevation - 100 P Location: P L Source of Information: Y Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Water Supply Curve C A-PEX Design Services Inc. SELECT HOMES 4-PLEX PLAN 1482 GR - One Head Calculation (H.14) Page 2 Date 4/24/2021 City Water Supply: Demand: C1 - Static Pressure 100 D1 - Elevation 6.930 C2 - Residual Pressure: 20 D2 - System Flow : 16.995 C2 - Residual Flow 500 D2 - System Pressure 39.964 Hose ( Demand ) D3 - System Demand : 16.995 Safety Margin 59.882 150 140 130 P 120 R 110 C1 E 100 S 90 S 80 U 70 R 60 E 50 D2 40 30 20 10 D1 50 100 150 200 250 300 350 400 450 FLOW ( N 1 1.85 ) C2 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Fittings Used Summary A-PEX Design Services Inc. SELECT HOMES 4-PLEX PLAN 1482 GR - One Head Calculation (H.14) Fitting Legend Abbrev. Name Page 3 Date 4/24/2021 E 90' Standard Elbow 2 2 2 3 4 5 6 7 8 10 12 14 18 22 27 35 40 45 50 61 G Generic Gate Valve 1 1 1 1 1 1 1 1 1 2 2 3 4 5 6 7 8 10 11 13 T 90' Flow thru Tee 3 4 5 6 8 10 12 15 17 20 25 30 35 50 60 71 81 91 101 121 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 Length Units Flow Units Pressure Units Inches Feet US Gallons per Minute Pounds per Square Inch Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA 2007 A-PEX Design Services Inc. Page 4 SELECT HOMES 4-PLEX PLAN 1482 GR - One Head Calculation (H.14) Date 4/24/2021 SUPPLY ANALYSIS Node at Static Residual Available Source Pressure Pressure Flow Pressure Total Demand Required Pressure STIR 100.0 20 500.0 99.847 17.0 39.964 NODE ANALYSIS Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes H.14 116.0 4.9 12.03 17.0 H.10 116.0 12.84 T.24 116.0 13.1 T.23 116.0 13.27 T.22 108.0 17.32 H.12 108.0 17.6 T.25 108.0 17.95 T.26 108.0 18.16 S.1 104.0 20.48 PRV 100.0 29.45 MTR 100.0 37.54 STR 100.0 39.96 H.15 116.0 12.72 T.28 116.0 12.97 H.13 116.0 13.17 T.27 116.0 13.46 H.8 116.0 13.35 H.5 116.0 13.46 HA 116.0 13.56 T.17 116.0 13.58 T.16 108.0 17.3 H.2 108.0 17.32 H.7 108.0 17.36 T.21 108.0 17.39 H.9 108.0 17.63 H.11 116.0 13.49 T.19 116.0 13.57 T.18 116.0 13.59 H.3 116.0 13.58 H.1 108.0 17.3 H.6 108.0 17.31 T.20 108.0 17.31 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations - Hazen -Williams - 2007 A-PEX Design Services Inc. Page 5 SELECT HOMES 4-PLEX PLAN 1482 GR - One Head Calculation (H.14) Date 4/24/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftng's Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqv. Ln. Total Pf/Ft Pf H.14 116 4.90 8.16 1 Utr 2.0 17.000 150 12.030 to 0.0 2.000 0.0 H.10 116 8.16 0.862 0.0 19.000 0.0426 0.810 Vel = 4.49 H.10 116 0.0 1 Utr 2.0 4.000 150 12.840 to 0.0 2.000 0.0 T.24 116 8.16 0.862 0.0 6.000 0.0427 0.256 Vel = 4.49 T.24 116 0.0 1 Utr 2.0 2.000 150 13.096 to 0.0 2.000 0.0 T.23 116 8.16 0.862 0.0 4.000 0.0428 0.171 Vel = 4.49 T.23 116 -3.52 1 2Utb 34.0 11.000 150 13.267 to 0.0 28.000 3.465 T.22 108 4.64 0.862 0.0 39.000 0.0150 0.584 Vel = 2.55 T.22 108 0.84 1 Utr 2.0 12.000 150 17.316 to 0.0 2.000 0.0 H.12 108 5.48 0.862 0.0 14.000 0.0204 0.286 Vel = 3.01 H.12 108 0.0 1 Utb 17.0 3.000 150 17.602 to 0.0 14.000 0.0 T.25 108 5.48 0.862 0.0 17.000 0.0205 0.348 Vel = 3.01 T.25 108 5.24 1.25 Utr 4.0 4.000 150 17.950 to 0.0 4.000 0.0 T.26 108 10.72 1.054 0.0 8.000 0.0265 0.212 Vel = 3.94 T.26 108 6.28 1.25 T 2.44 7.000 150 18.162 to 0.0 2.440 1.732 S.1 104 17.0 1.054 0.0 9.440 0.0624 0.589 Vel = 6.25 S.1 104 0.0 1.5 2E 3.443 5.000 150 20.483 to 0.0 3.443 8.732 * * Fixed Loss = 7 PRV 100 17.0 1.244 0.0 8.443 0.0278 0.235 Vel = 4.49 PRV 100 0.0 1.5 2E 3.443 180.000 150 29.450 to 0.0 3.443 3.000 * * Fixed Loss = 3 MTR 100 17.0 1.244 0.0 183.443 0.0278 5.095 Vel = 4.49 MTR 100 0.0 1 E 2.336 20.000 150 37.545 to T 5.841 9.345 0.0 STIR 100 17.0 0.995 G 1.168 29.345 0.0824 2.419 Vel = 7.01 0.0 STIR 17.00 39.964 K Factor = 2.69 H.14 116 8.84 1 Utr 2.0 12.000 150 12.030 to 0.0 2.000 0.0 H.15 116 8.84 0.862 0.0 14.000 0.0494 0.692 Vel = 4.86 H.15 116 0.0 1 0.0 5.000 150 12.722 to 0.0 0.0 0.0 T.28 116 8.84 0.862 0.0 5.000 0.0494 0.247 Vel = 4.86 T.28 116 0.0 1 Utr 2.0 2.000 150 12.969 to 0.0 2.000 0.0 H.13 116 8.84 0.862 0.0 4.000 0.0495 0.198 Vel = 4.86 H.13 116 0.0 1 Utr 2.0 4.000 150 13.167 to 0.0 2.000 0.0 T.27 116 8.84 0.862 0.0 6.000 0.0495 0.297 Vel = 4.86 T.27 116 -2.56 1 2Utb 34.0 19.000 150 13.464 to 0.0 28.000 3.465 T.26 108 6.28 0.862 0.0 47.000 0.0262 1.233 Vel = 3.45 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations - Hazen -Williams A-PEX Design Services Inc. Page 6 SELECT HOMES 4-PLEX PLAN 1482 GR - One Head Calculation (H.14) Date 4/24/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftng's Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqv. Ln. Total Pf/Ft Pf T.26 0.0 6.28 18.162 K Factor = 1.47 T.23 116 3.52 1 Utr 2.0 7.000 150 13.267 to 0.0 2.000 0.0 H.8 116 3.52 0.862 0.0 9.000 0.0090 0.081 Vel = 1.94 H.8 116 to H.5 116 H.5 116 to HA 116 HA 116 to T.17 116 T.17 116 to T.16 108 T.16 108 to H.2 108 H.2 108 to H.7 108 H.7 108 to T.21 108 0.0 1 Utr 2.0 10.000 0.0 2.000 3.52 0.862 0.0 12.000 0.0 1 Utr 2.0 9.000 0.0 2.000 3.52 0.862 0.0 11.000 0.0 1 Utr 2.0 1.000 0.0 2.000 3.52 0.862 0.0 3.000 -0.68 1 2Utb 34.0 13.000 0.0 28.000 2.84 0.862 0.0 41.000 -0.85 1 Utr 2.0 7.000 0.0 2.000 1.99 0.862 0.0 9.000 0.0 1 Utr 2.0 9.000 0.0 2.000 1.99 0.862 0.0 11.000 0.0 1 Utr 2.0 7.000 0.0 2.000 1.99 0.862 0.0 9.000 150 13.348 0.0 0.0090 0.108 Vel = 1.94 150 13.456 0.0 0.0091 0.100 Vel = 1.94 150 13.556 0.0 0.0090 0.027 Vel = 1.94 150 13.583 3.465 0.0060 0.248 Vel = 1.56 150 17.296 0.0 0.0031 0.028 Vel = 1.09 150 17.324 0.0 0.0031 0.034 Vel = 1.09 150 17.358 0.0 0.0032 0.029 Vel = 1.09 T.21 108 3.25 1 Utr 2.0 11.000 150 17.387 to 0.0 2.000 0.0 H.9 108 5.24 0.862 0.0 13.000 0.0188 0.244 Vel = 2.88 H.9 108 0.0 1 Utb 17.0 3.000 150 17.631 to 0.0 14.000 0.0 T.25 108 5.24 0.862 0.0 17.000 0.0188 0.319 Vel = 2.88 T.25 T.27 116 to H.11 116 H.11 116 to T.19 116 T.19 116 to T.18 116 T.18 116 to T.21 108 0.0 5.24 2.56 1 Utr 2.0 4.000 0.0 2.000 2.56 0.862 0.0 6.000 0.0 1 Utr 2.0 13.000 0.0 2.000 2.56 0.862 0.0 15.000 0.0 1 Utr 2.0 2.000 0.0 2.000 2.56 0.862 0.0 4.000 0.68 1 2Utb 34.0 15.000 0.0 28.000 3.24 0.862 0.0 43.000 17.950 K Factor = 1.24 150 13.464 0.0 0.0050 0.030 Vel = 1.41 150 13.494 0.0 0.0050 0.075 Vel = 1.41 150 13.569 0.0 0.0050 0.020 Vel = 1.41 150 13.589 3.465 0.0077 0.333 Vel = 1.78 0.0 T.21 3.24 17.387 K Factor = 0.78 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations - Hazen -Williams A-PEX Design Services Inc. Page 7 SELECT HOMES 4-PLEX PLAN 1482 GR - One Head Calculation (H.14) Date 4/24/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftng's Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqv. Ln. Total Pf/Ft Pf T.17 116 0.68 1 Utr 2.0 1.000 150 13.583 to 0.0 2.000 0.0 H.3 116 0.68 0.862 0.0 3.000 0.0003 0.001 Vel = 0.37 H.3 116 0.0 1 Utr 2.0 9.000 150 13.584 to 0.0 2.000 0.0 T.18 116 0.68 0.862 0.0 11.000 0.0005 0.005 Vel = 0.37 T.18 T.16 108 to H.1 108 H.1 108 to H.6 108 H.6 108 to T.20 108 T.20 108 to T.22 108 T.22 0.0 0.68 0.85 1 Utr 2.0 5.000 0.0 2.000 0.85 0.862 0.0 7.000 0.0 1 Utr 2.0 9.000 0.0 2.000 0.85 0.862 0.0 11.000 0.0 1 Utr 2.0 8.000 0.0 2.000 0.85 0.862 0.0 10.000 0.0 1 Utr 2.0 2.000 0.0 2.000 0.85 0.862 0.0 4.000 0.0 0.85 13.589 K Factor = 0.18 150 17.296 0.0 0.0006 0.004 Vel = 0.47 150 17.300 0.0 0.0006 0.007 Vel = 0.47 150 17.307 0.0 0.0007 0.007 Vel = 0.47 150 17.314 0.0 0.0005 0.002 Vel = 0.47 17.316 K Factor = 0.20 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 wgrswaErrwwrwrrw FIRE pRdiB01ICN BO�r Thomas Gill 7678-0409-A Level i Advanced Plumbing R. LLC ADVANqua" ir► MY�wrYlrrWrr�iFrrrrr Amw DESIGN SERA �1 A-PEX Design Services Inc. sales@a-pexdesignservices.com 11112 47th Avenue West Mukilteo, WA 98275 425-493-9680 Job Name SELECT HOMES 4-PLEX PLAN 1482 GR - Two Head Calculation (H.8 & HA 1 Drawing RESIDENTIAL Location EDMONDS WA Remote Area 1 Contract 210424-06 Data File 210424-06 Select Homes Edmonds 4 Plex Plan 1482 GR.wx2 It Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 A-PEX Design Services Inc. Page 1 SELECT HOMES 4-PLEX PLAN 1482 GR - Two Head Calculation (H.8 & H.11) Date 4/24/2021 HYDRAULIC DESIGN INFORMATION SHEET Name - SELECT HOMES 4-PLEX PLAN 1482 GR Location - EDMONDS WA Date - 04-24-2021 Building - RESIDENTIAL System No. - 1 Contractor - ADVANCED PLUMBING Contract No. - 210424-06 Calculated By - LIBBY BABB Drawing No. - Construction: (X) Combustible ( ) Non -Combustible Ceiling Height 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 RELIABLE Model LL-RFC49 I Elevation at Highest Outlet - 116 Feet Size 3/8 K-Factor 4.9 G Note: Temperature Rating 155 N Calculation Gpm Required 26.1733 Psi Required 45.66 At Ref Pt STR Summary C-Factor Used: Overhead 150 Underground 150 W Water Flow Test: Pump Data: A Date of Test - Rated Cap. T Time of Test - @ Psi E Static (Psi) - 100 Elev. R Residual (Psi) - 20 Other Flow (Gpm) - 500 S Elevation - 100 P Location: P L Source of Information: Y Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Water Supply Curve C A-PEX Design Services Inc. SELECT HOMES 4-PLEX PLAN 1482 GR - Two Head Calculation (H.8 & H.11) Page 2 Date 4/24/2021 City Water Supply: Demand: C1 - Static Pressure 100 D1 - Elevation 6.930 C2 - Residual Pressure: 20 D2 - System Flow : 26.173 C2 - Residual Flow 500 D2 - System Pressure 45.665 Hose ( Demand ) D3 - System Demand : 26.173 Safety Margin 53.994 150 140 130 P 120 R 110 C1 E 100 S 90 S 80 U 70 R 60 E 50 40 30 20 10 D1 50 100 150 200 250 300 350 400 450 FLOW ( N 1 1.85 ) C2 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Fittings Used Summary A-PEX Design Services Inc. SELECT HOMES 4-PLEX PLAN 1482 GR - Two Head Calculation (H.8 & H.11) Fitting Legend Abbrev. Name Page 3 Date 4/24/2021 E 90' Standard Elbow 2 2 2 3 4 5 6 7 8 10 12 14 18 22 27 35 40 45 50 61 G Generic Gate Valve 1 1 1 1 1 1 1 1 1 2 2 3 4 5 6 7 8 10 11 13 T 90' Flow thru Tee 3 4 5 6 8 10 12 15 17 20 25 30 35 50 60 71 81 91 101 121 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 Length Units Flow Units Pressure Units Inches Feet US Gallons per Minute Pounds per Square Inch Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Flow Summary - NFPA 2007 A-PEX Design Services Inc. Page 4 SELECT HOMES 4-PLEX PLAN 1482 GR - Two Head Calculation (H.8 & H.11) Date 4/24/2021 SUPPLY ANALYSIS Node at Static Residual Available Source Pressure Pressure Flow Pressure Total Demand Required Pressure STIR 100.0 20 500.0 99.659 26.17 45.665 NODE ANALYSIS Pressure Discharge Node Tag Elevation Node Type at Node at Node Notes H.8 116.0 4.9 7.04 13.0 T.23 116.0 7.38 T.22 108.0 11.83 H.12 108.0 12.45 T.25 108.0 13.19 T.26 108.0 13.67 S.1 104.0 16.71 PRV 100.0 25.96 MTR 100.0 40.29 STR 100.0 45.66 H.5 116.0 7.28 HA 116.0 7.49 T.17 116.0 7.55 T.16 108.0 11.71 H.2 108.0 11.77 H.7 108.0 11.83 T.21 108.0 11.89 H.9 108.0 12.45 T.24 116.0 7.38 H.10 116.0 7.4 H.14 116.0 7.43 H.15 116.0 7.46 T.28 116.0 7.46 H.13 116.0 7.47 T.27 116.0 7.48 H.11 116.0 4.9 7.23 13.17 T.19 116.0 7.49 T.18 116.0 7.56 H.3 116.0 7.55 H.1 108.0 11.74 H.6 108.0 11.78 T.20 108.0 11.82 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations - Hazen -Williams - 2007 A-PEX Design Services Inc. Page 5 SELECT HOMES 4-PLEX PLAN 1482 GR - Two Head Calculation (H.8 & H.11) Date 4/24/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftng's Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqv. Ln. Total Pf/Ft Pf H.8 116 4.90 7.62 1 Utr 2.0 7.000 150 7.040 to 0.0 2.000 0.0 T.23 116 7.62 0.862 0.0 9.000 0.0376 0.338 Vel = 4.19 T.23 116 -1.47 1 2Utb 34.0 11.000 150 7.378 to 0.0 28.000 3.465 T.22 108 6.15 0.862 0.0 39.000 0.0253 0.987 Vel = 3.38 T.22 108 2.15 1 Utr 2.0 12.000 150 11.830 to 0.0 2.000 0.0 H.12 108 8.3 0.862 0.0 14.000 0.0440 0.616 Vel = 4.56 H.12 108 0.0 1 Utb 17.0 3.000 150 12.446 to 0.0 14.000 0.0 T.25 108 8.3 0.862 0.0 17.000 0.0440 0.748 Vel = 4.56 T.25 108 8.25 1.25 Utr 4.0 4.000 150 13.194 to 0.0 4.000 0.0 T.26 108 16.55 1.054 0.0 8.000 0.0592 0.474 Vel = 6.09 T.26 108 9.62 1.25 T 2.44 7.000 150 13.668 to 0.0 2.440 1.732 S.1 104 26.17 1.054 0.0 9.440 0.1385 1.307 Vel = 9.62 S.1 104 0.0 1.5 2E 3.443 5.000 150 16.707 to 0.0 3.443 8.732 * * Fixed Loss = 7 PRV 100 26.17 1.244 0.0 8.443 0.0618 0.522 Vel = 6.91 PRV 100 0.0 1.5 2E 3.443 180.000 150 25.961 to 0.0 3.443 3.000 * * Fixed Loss = 3 MTR 100 26.17 1.244 0.0 183.443 0.0617 11.327 Vel = 6.91 MTR 100 0.0 1 E 2.336 20.000 150 40.288 to T 5.841 9.345 0.0 STIR 100 26.17 0.995 G 1.168 29.345 0.1832 5.377 Vel = 10.80 0.0 STIR 26.17 45.665 K Factor = 3.87 H.8 116 5.38 1 Utr 2.0 10.000 150 7.040 to 0.0 2.000 0.0 H.5 116 5.38 0.862 0.0 12.000 0.0198 0.237 Vel = 2.96 H.5 116 0.0 1 Utr 2.0 9.000 150 7.277 to 0.0 2.000 0.0 HA 116 5.38 0.862 0.0 11.000 0.0197 0.217 Vel = 2.96 HA 116 0.0 1 Utr 2.0 1.000 150 7.494 to 0.0 2.000 0.0 T.17 116 5.38 0.862 0.0 3.000 0.0197 0.059 Vel = 2.96 T.17 116 -0.42 1 2Utb 34.0 13.000 150 7.553 to 0.0 28.000 3.465 T.16 108 4.96 0.862 0.0 41.000 0.0170 0.696 Vel = 2.73 T.16 108 -2.15 1 Utr 2.0 7.000 150 11.714 to 0.0 2.000 0.0 H.2 108 2.81 0.862 0.0 9.000 0.0060 0.054 Vel = 1.54 H.2 108 0.0 1 Utr 2.0 9.000 150 11.768 to 0.0 2.000 0.0 H.7 108 2.81 0.862 0.0 11.000 0.0059 0.065 Vel = 1.54 H.7 108 0.0 1 Utr 2.0 7.000 150 11.833 to 0.0 2.000 0.0 T.21 108 2.81 0.862 0.0 9.000 0.0060 0.054 Vel = 1.54 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations - Hazen -Williams A-PEX Design Services Inc. Page 6 SELECT HOMES 4-PLEX PLAN 1482 GR - Two Head Calculation (H.8 & H.11) Date 4/24/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftng's Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqv. Ln. Total Pf/Ft Pf T.21 108 5.44 1 Utr 2.0 11.000 150 11.887 to 0.0 2.000 0.0 H.9 108 8.25 0.862 0.0 13.000 0.0435 0.566 Vel = 4.54 H.9 108 0.0 1 Utb 17.0 3.000 150 12.453 to 0.0 14.000 0.0 T.25 108 8.25 0.862 0.0 17.000 0.0436 0.741 Vel = 4.54 T.25 T.23 116 to T.24 116 T.24 116 to H.10 116 H.10 116 to H.14 116 H.14 116 to H.15 116 H.15 116 to T.28 116 T.28 116 to H.13 116 0.0 8.25 1.47 1 Utr 2.0 2.000 0.0 2.000 1.47 0.862 0.0 4.000 0.0 1 Utr 2.0 4.000 0.0 2.000 1.47 0.862 0.0 6.000 0.0 1 Utr 2.0 17.000 0.0 2.000 1.47 0.862 0.0 19.000 0.0 1 Utr 2.0 12.000 0.0 2.000 1.47 0.862 0.0 14.000 0.0 1 0.0 5.000 0.0 0.0 1.47 0.862 0.0 5.000 0.0 1 Utr 2.0 2.000 0.0 2.000 1.47 0.862 0.0 4.000 13.194 K Factor = 2.27 150 7.378 0.0 0.0018 0.007 Vel = 0.81 150 7.385 0.0 0.0018 0.011 Vel = 0.81 150 7.396 0.0 0.0018 0.034 Vel = 0.81 150 7.430 0.0 0.0018 0.025 Vel = 0.81 150 7.455 0.0 0.0018 0.009 Vel = 0.81 150 7.464 0.0 0.0018 0.007 Vel = 0.81 H.13 116 0.0 1 Utr 2.0 4.000 150 7.471 to 0.0 2.000 0.0 T.27 116 1.47 0.862 0.0 6.000 0.0018 0.011 Vel = 0.81 T.27 116 8.15 1 2Utb 34.0 19.000 150 7.482 to 0.0 28.000 3.465 T.26 108 9.62 0.862 0.0 47.000 0.0579 2.721 Vel = 5.29 0.0 T.26 9.62 13.668 K Factor = 2.60 T.27 116 -8.15 1 Utr 2.0 4.000 150 7.482 to 0.0 2.000 0.0 H.11 116 -8.15 0.862 0.0 6.000 -0.0427 -0.256 Vel = 4.48 H.11 116 4.90 13.17 1 Utr 2.0 13.000 150 7.226 to 0.0 2.000 0.0 T.19 116 5.02 0.862 0.0 15.000 0.0174 0.261 Vel = 2.76 T.19 116 0.0 1 Utr 2.0 2.000 150 7.487 to 0.0 2.000 0.0 T.18 116 5.02 0.862 0.0 4.000 0.0173 0.069 Vel = 2.76 T.18 116 0.42 1 2Utb 34.0 15.000 150 7.556 to 0.0 28.000 3.465 T.21 108 5.44 0.862 0.0 43.000 0.0201 0.866 Vel = 2.99 0.0 T.21 5.44 11.887 K Factor = 1.58 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations - Hazen -Williams A-PEX Design Services Inc. Page 7 SELECT HOMES 4-PLEX PLAN 1482 GR - Two Head Calculation (H.8 & H.11) Date 4/24/2021 Node1 Elev1 K Qa Nom Fitting Pipe CFact Pt to or Ftng's Pe ******* Notes ****** Node2 Elev2 Fact Qt Act Eqv. Ln. Total Pf/Ft Pf T.17 116 0.42 1 Utr 2.0 1.000 150 7.553 to 0.0 2.000 0.0 H.3 116 0.42 0.862 0.0 3.000 0.0003 0.001 Vel = 0.23 H.3 116 0.0 1 Utr 2.0 9.000 150 7.554 to 0.0 2.000 0.0 T.18 116 0.42 0.862 0.0 11.000 0.0002 0.002 Vel = 0.23 0.0 T.18 0.42 7.556 K Factor = 0.15 T.16 108 2.15 1 Utr 2.0 5.000 150 11.714 to 0.0 2.000 0.0 H.1 108 2.15 0.862 0.0 7.000 0.0037 0.026 Vel = 1.18 H.1 108 0.0 1 Utr 2.0 9.000 150 11.740 to 0.0 2.000 0.0 H.6 108 2.15 0.862 0.0 11.000 0.0035 0.039 Vel = 1.18 H.6 108 0.0 1 Utr 2.0 8.000 150 11.779 to 0.0 2.000 0.0 T.20 108 2.15 0.862 0.0 10.000 0.0036 0.036 Vel = 1.18 T.20 108 0.0 1 Utr 2.0 2.000 150 11.815 to 0.0 2.000 0.0 T.22 108 2.15 0.862 0.0 4.000 0.0038 0.015 Vel = 1.18 0.0 T.22 2.15 11.830 K Factor = 0.63 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087