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HomeMy WebLinkAbout5980 EAGLE DR; ; FPC2021-0112; PermitPERMIT REPORT (City of Carlsbad Print Date: 02/12/2025 Permit No: FPC2021-0112 Job Address: 5980 EAGLE DR, CARLSBAD, CA 92010-6671 Status: Closed - Finaled Permit Type: FIRE-Construction Commercial Work Class: Underground Fire Parcel #: 2210150800 Track U: Applied: 06/22/2021 Valuation: $0.00 Lot U: Issued: 02/22/2024 Occupancy Group: Project U: Finaled Close Out: 02/22/2024 #f Dwelling Units: Plan #: Bedrooms: Construction Type: Final Inspection: Bathrooms: Orig. Plan Check U: INSPECTOR: Cheung, Nathaniel Plan Check U: Maldonado, Adalmira Project Title: Description: AMAZON - UNDERGROUND PLANS Applicant: FPContractor: WEST TECH CONTRACTING INC WEST-TECH CONTRACTING INC ROBERTO VELDUCEA 568 N TULIP ST 568 N TULIP ST ESCONDIDO, CA 92025-2533 ESCONDIDO, CA 92025 (760) 233-2570 (760) 705-6725 FEE AMOUNT FIRE Reinspection (per Inspection) $212.00 FIRE Underground Piping with 1- 4 Hyds/Risers $756.00 Total Fees: $968.00 Total Payments To Date: $968.00 Balance Due: $0.00 Fire Department Page 1 of 1 1635 Faraday Avenue, Carlsbad CA 92008-7314 1442-339-2665 1 Inspections: 442-339-2660 1 www.carlsbadca.gov FIRE FLOW ANALYSIS FOR: PALOMAR FORUM PARCEL "A" AMAZON Prepared For: G REYSTAR ATFN: BEAU BRAND Prepared By: ENGINEERING LAND PLANNING ENGINEERING SURVEYING 440 STATE PLACE, ESCONDIDO, CA 92029 PH (760)745-8118 FX (760)761890 Excel Reference No.: 20-061 Date: June 17, 2021 TABLE OF CONTENTS 1.0 Purpose/Project Description 2.0 Criteria and Methodology 2.1 Head Loss Across Fittings 2.2 Roughness Coefficients 2.3 Modeled Demand Flows 2.4 Tie-In Pressures Available 3.0 Calculations and Conclusions 4.0 Attachments Attachment A - Node Map Attachment B - WATTS Specification Sheet Attachment C - Carlsbad Fire Department Water Availability Form Attachment D - California Fire Code - Fire Flow Requirements Attachment E - Scenario 1 E.1 - Network Table - Links E.2 - Network Table - Nodes 1.0 PURPOSE/PROJECT DESCRIPTION This water system analysis was conducted to check the capacities of the proposed onsite private underground fire distribution system and potable water supply lines that will serve the proposed Palomar Forum Parcel "A" - Amazon. The on-site system will be looped with two connection points, one at an existing 12" lateral Polyvinyl chloride (PVC) service off of Eagle Drive and the other at an existing 12" PCV service off of Greyhawk Court. Both fire line connection will utilize an 8" double detector check valve (DDCV). The connection services an onsite looped fire system consisting of an 8" PVC line that will serve the site. 2.0 CRITERIA AND METHODOLOGY The modeling of the onsite fire service lines was completed using the EPANET 2.0 program (EPANET). Usage of the water and sewer plans provided the scaled distances for the project. The schematic used in EPANET can be found on Attachment A. 2.1 Head Loss Across Fittings Minor losses encountered in the Ductile Iron Pipe (DIP) fittings along the pipelines were neglected in the model (i.e. elbows, tees, etc.). The headloss (HL) across the backflow apparatus was addressed and modeled using the method described below. The Watts 8" double detector check valve (DDCV) was modeled as a general purpose valve (GPV) in series with a check valve. The HL curve can be found on the specification sheet for the Watts DDCV on Attachment B. This information was used to develop Figure 1 below, which displays the HL curve created for usage in EPANET to model the flow within the system. Additional information for the proposed backflow device can be found on Attachment B. Curve Editor Curve ID Description Ii IWattsDD018" Curve Type Equation HEADLOSS j I Flow Headloss 24- 0 11.533 22- 20- 500 6.920 ' 18 16- 1000 8.073 14- 12- 1500 11.533 10 - 2000 18.453 0 1,000 2,000 2500 24.22 Flow (M)___________ Load... ] Save... OK Cancel Help Fig. 1: HLCurve for the 8" DCDA 2.2 Roughness Coefficients A Hazen-Williams roughness coefficient value of 120 was used for the PVC pipes in the system. 2.3 Modeled Demand Flows The current site improvements do not propose a building, however this analysis took into account the possibility of future development. We followed the 2013 California Fire Code (CFC) Appendix B to obtain fire-flow requirements for a future building (see Attachment D). Using Table B105.1, it was determined that the worst-case required fire-flow would be 8,000 gpm. By assuming the future building will have fire sprinklers, the required flow can be reduced by 75 percent, resulting in a required flow of 2,000 gpm. For the purpose of this analysis, the flow was only reduced by 50 percent. The calculated fire-flow system criteria enabled the following scenario to be tested. Scenario 1 - Based off of the current site requirements, a demand of 1,333 gpm was supplied to the system and distributed between the three hydrants. 2.4 Tie-In Pressures Available Existing flow and pressure data from the public system in Eagle Drive and Greyhawk Court was taken from a flow analysis performed by the City of Carlsbad Fire Department (CCFD) on 06/15/2021. To model this scenario in EPANET the pressure available was modeled as a reservoir with a total head equivalent to the Total Head Available given in the analysis provided IN by the City. This pressure test data can be found on Attachment C to this report, and is summarized in the table below. Table 1: CCFD Flow Test Results Hydrant NO Static Static Elevation (ft) Total Head Reservoir Pressure (psi) Pressure Available Number (ft of head) (ft) unk 124 287 413 700 1 3.0 CALCULATONS AND CONCLUSIONS This performed analysis confirms that the underground fire distribution system will be adequate to provide 4,000 gpm to the site for Scenario 1. Providing each hydrant a minimum residual pressure of 20 pounds per square inch (psi) during fire flow demand. Please see Attachment E.1 and E.2 for the pipe velocities and pressures. 3 ATTACHMENT A Node Map PALOMAR FORUM PARCEL A Velocity Pressure 6.00 2500 12.00 50.00 18.00 75.00 N12 eu FH3 EPANET2 Pagel ATTACHMENT B WATTS Specification Sheet 757DCDAOSY 757DCDABFG 757NDCDAOSY Attachment B - WATTS Specification Sheet :S-757DCDA/757NDCDA Job Name Job Location Engineer - Approval - Series 757DCDA, 757NDCDA Double Check Detector Assemblies Sizes: 21h" —loll (65 - 250mm) Series 757DCDA, 757NDCDA Double Check Detector Assemblies are used to prevent backflow of non-health hazard pollutants that are objectionable but not toxic, from entering the potable water supply system. The 757DCDA, 757NDCDA may be installed under continuous pressure service and may be subjected to backpressure and backsiphonage. Series 757DCDA, 757NDCDA is used primarily on fire line sprinkler systems when it is necessary to monitor unauthorized use of water. Features Extremely compact design 70% Lighter than traditional designs 304 (Schedule 40) stainless steel housing & sleeve Groove fittings allow integral pipeline adjustment Patented tn-link spring check provides lowest pressure loss Unmatched ease of serviceability Available with grooved butterfly valve shutoffs May be used for horizontal, vertical or N pattern installations Replaceable check disc rubber Specifications The Double Check Detector Assembly shall consist of two independent tn-link check modules within a single housing, sleeve access port, four test cocks and two drip tight shutoff valves. Tr-link checks shall be removable and serviceable, with- out the use of special tools. The housing shall be constructed of 304 Schedule 40 stainless steel pipe with groove end con- nections. Tr-link checks shall have reversible elastomer discs and in operation shall produce drip tight closure against reverse flow caused by backpressure or backsiphonage. The bypass assembly shall consist of a meter, which registers in either gal- lon or cubic measurement, a double check backflow assem- bly and required test cocks. Assembly shall be a Watts Series 757DCDA, 757NDCDA. Contractor Approval Contractor's P.O. No. Representative The information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product. Watts product specifications in U.S. customary units and metric are approalmate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials with- out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold. %%WA1•IS Attachment B - WATTS Specification Sheet Available Models Suffix: OSY - UL/FM outside stem and yoke resilient seated gate valves BFG - UL/FM grooved gear operated butterfly valves with tamper switch *5%/ FxG - Flanged inlet gate connection and grooved outlet gate connection *y GxF - Grooved inlet gate connection and flanged outlet gate connection *5y/ GxG - Grooved inlet gate connection and grooved outlet gate connection Available with grooved NRS gate valves - consult factory* Post indicator plate and operating nut available - consult factory* *Consult factory for dimensions Materials Housing & Sleeve: 304 (Schedule 40) Stainless Steel Elastomers: EPDM, Silicone and Buna-N Tr-link Checks: Noryl®, Stainless Steel Check Discs: Reversible Silicone or EPDM Test Cocks: Bronze Body Nickel Plated Pins & Fasteners: 300 Series Stainless Steel Springs: Stainless Steel Pressure - Temperature Temperature Range: 33°F - 140°F (0.5°C - 60°C) Maximum Working Pressure: 175p5i (12.1 bar) Approvals - Standards Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC) Dimensions - Weight _ 1-J C(open) II A 757DCDA, 757NOCDA (9 CIEP US ** 1048 B64.5 Approved BFG & OSY Only) (ON) DIMENSIONSSIZE J111 WEIGHT In. mm A In. mm C(OSY) In. mm D in. mm G in. mm H in. mm I in. mm J in. mm P in. mm 757DCDA ft kgs. 757NDCDA lbs. kgs. 2½ 65 30/4 781 16% 416 3½ 89 29Yia 738 211/2 546 15½ 393 813A6 223 13/ia 335 139 63 147 67 3 80 3l/4 806 187/8 479 311A6 94 301/4 768 22/4 565 17'/8 435 93A6 233 141/2 368 159 72 172 78 4 100 33% 857 22/4 578 4 102 33 838 23½ 597 18½ 470 915A6 252 15/16 386 175 79 198 90 6 150 431/2 1105 301/8 765 5½ 140 443/4 1137 33¼ 845 233A6 589 131A6 332 19 483 309 140 350 159 8 200 493/4 1264 37% 959 6A6 170 541 1375 401/a 1019 27/i 697 15/ia 399 213Aa 538 494 224 569 258 10 250 57% 1467 453/4 1162 83A6 208 66 1676 491h 1257 32½ 826 175Aa 440 24 610 795 361 965 438 757DCDABFG, 757NDCDABFG L41t!LJI DIMENSIONS WEIGH in. mm A in. mm C in. mm D in. mm 6 in. mm in. H mm I in. mm J in. man P in. mm 757DCDABFG IN. kgs. 757NDCDABFG lbs. kgs. 21/2 65 27% 705 8 203 31/2 89 297/8 759 211/2 546 14'5A6 379 8Wia 223 13 330 70 32 78 35 3 80 281/4 718 85Aa 211 3'1A6 94 3011A6 779 22¼ 565 157As 392 93'i6 233 131/2 343 68 31 81 37 4 100 29 737 815A6 227 3A6 94 31Wia 811 23½ 597 16¼ 412 911/16 252 14 356 75 34 98 44 6 150 36½ 927 10 254 5 127 433Aa 1097 33¼ 845 191 '/16 500 131A6 332 14½ 368 131 59 171 78 8 200 1 42% 1086 1 121/4 311 1 61/2 165 1 51'A6 1297 1 401/8 1019 1 235A6 592 1 15"A6 39 1 18/16 462 275 125 1 351 159 Noryl® is a registered trademark of General Electric Company. N V H psi 12 10 6 OR 0 gpm 1pm fps Attachment B - WATTS Specification Sheet Capacity Series 757DCDA, 757NDCDA flow curves as tested by Underwriters Laboratory. Flow characteristics collected using butterfly shutoff valves Horizontal _____ Vertical ------N - Pattern 2½" (65mm) SI service flow Rated flow *UL Rated flow 12 14 10 v 50 100 150 200 250 300 350 gpm 0 190 380 570 760 950 1140 1330 1pm 7.5 15 fps Flow capacity chart identifies valve performance based upon rated water velocity up to 25fps Service Flow is typically determined by a rated velocity of 7.5fps based upon schedule 40 pipe. Rated Flow identifies maximum continuous duty performance determined by AWWA. UL Flow Rate is 150% of Rated Flow and is not recommended for continuous duty. AWWA Manual M22 [Appendix CJ recommends that the maximum water velocity in services be not more than 10fps. 6" (150mm) )SI Service Flow Rated Flaw *Ul. Rated flow 12 - ________ 10 - 6 00 4 -- - 0 0 300 600 900 1200 1500 gpm 0 1140 2280 3420 4560 5700 1pm 7.5 12 fps 3" (80mm) 12 PSI Service flow Rated flow *UL Rated flow 10 H 0 4 0 100 200 300 400 500 0 380 760 1140 1520 1900 7.5 15 8" (200mm) )Si Service flow Rated Flow *UL Rated flow 12 10 6 00 4 0 0 500 1000 1500 2000 2500 gpm 0 1900 3800 5700 7600 9500 1pm 7.5 10 fps Psi 24 20 16 h 12 8 0 0 0 4" (100mm) ServiceRate! IFlow r - - 100 200 300 400 500 600 700 800 380 760 1140 1520 1900 2280 2660 3040 7.5 13 10" (250mm) Service flow Rated flow *UL Rated Flow 500 1000 1500 2000 2500 3000 3500 gpm 1900 3800 5700 7600 9500 11400 13300 1pm 7.5 10 fps Inquire with governing authorities for local installation requirements It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Before installing standard material product, consult your local water authority, building and plumbing codes. ATTACHMENT C Carlsbad Fire Department Water Availability Form No. 248 0 CARLSBAD FIRE DEPARTMENT Fire Prevention Division 1635 Faraday Avenue - Carlsbad, CA 92008 760.602.4665 WATER AVAILABILITY FORM SECTION A: TO BE COMPLETED BY CUSTOMER PROJECT NAME: SR#: (Assigned upon plan submittal) PROJECT ADDRESS: 5980 Eagle Drive CITY: Carlsbad PHONE: (760 ) 745-8118 x210 (kkartenexcelengineering.com) FAX NUMBER: Largest Building (ft 2) Sprinkled? Construction Type: SECTION B: TO BE COMPLETED BY LOCAL WATER COMPANY. CUSTOMER TO PROVIDE RESULTS TO CFD. Water Purveyor: City of Carlsbad Location of test (reference map required): east of Eagle Drive, north of Grey Hawk Court TEST INFORMATION IS VALID FOR 6 MONTHS FROM DATE PERFORMED Flow Test Results Static pressure: 124 PSI Hydrant Number (if applicable):H61637 Elevation of test: 413 Feet Main Size: 12 INCH Pressure Zone 700 Feet Date/Time of Test Pitot Tube Reading - PSI Corresponding Flow: GPM Total Flow: 4,000 GPM Residual Pressure 126 PSI Atpeakdemand, this water system is capable of providing a fire flow discharge at 20 psi in excess of 8,000 gpm. However, this exceeds the City's 10 fps maximum velocity criteria. The requested fire flow of 4,000 gpm meets the City's minimum pressure and maximum velocity criteria. Note that the City estimates static pressure based on the LWL of the tank in that zone. Therefore, the residual pressure can potentially be higher than static, even during a fire flow event. Note: If the water availability information was obtained in a manner other than a flow test (i.e. computer modeling), fill out the information above as applicable and check here: x Name: Jennifer R.Mael_P.E. Eng. Lic. No. (if applicable): C69606(exp.06/2022) Signature:__________________________________________ Title/Org: Date: 06/15/2021 Legend I w_Hydrant Pipe 77 ZONE 700 lot 8" 12" WAV 12. 127 Lo EO 8. [N ) Fire Flow Test Location H61637 Project Site GR Go O HAWK CT 12 Co T 8" 36" #248 5980 Eagle Drive - Fire Flow Analysis ATTACHMENT D California Fire Code - Fire Flow Requirements CALIFORNIA FIRE CODE - MATRIX ADOPTION TABLE APPENDIX B - FIRE-FLOW REQUIREMENTS FOR BUILDINGS (Matrix Adoption Tables are non-regulatory, intended only as an aid to the user. See Chapter 1 for state agency authority and building applications.) Adopting Agency BSC ......!FML. D S_ OH!9 BSCC DHS AGR DWR CEC CA SL SLC -- Adopt Entire Chapter Adopt Entire Chapter as amended (amended sections listed below) x Adopt only those sections that are listed below [California Code of Regulations, Title 19, Division 1] Chapter /Section 13105.2 X * The California Code of Regulations (CCR), Title 19, Division 1 provisions that are found in the California Fire Code are a reprint from the current CCR, Title 19, Division 1 text for the code user's convenience only. The scope, applicability and appeals procedures of CCR, Title 19, Division I remain the same. APPENDIX B FIRE-FLOW REQUIREMENTS FOR BUILDINGS SECTION B101 B103.3 Areas without water supply systems. For informa- GENERAL tion regarding water supplies for fire-fighting purposes in B101.1 Scope. The procedure for determining fire-flow rural and suburban areas in which adequate and reliable water requirements for buildings or portions of buildings hereafter supply systems do not exist, the fire code official is autho- constructed shall be in accordance with this appendix. This nzed to utilize NFPA 1142 or the California Wildiand-Urban appendix does not apply to structures other than buildings. Interface Code. SECTION B102 DEFINITIONS B102.1 Definitions. For the purpose of this appendix, certain terms are defined as follows: FIRE-FLOW. The flow rate of a water supply, measured at 20 pounds per square inch (psi) (138 kPa) residual pressure, that is available for fire fighting. FIRE-FLOW CALCULATION AREA. The floor area, in square feet (m2), used to determine the required fire flow. SECTION B104 FIRE-FLOW CALCULATION AREA B104.1 General. The fire-flow calculation area shall be the total floor area of all floor levels within the exterior walls, and under the horizontal projections of the roof of a building, except as modified in Section B 104.3. B104.2 Area separation. Portions of buildings which are separated by fire walls without openings, constructed in accordance with the California Building Code, are allowed to be considered as separate fire-flow calculation areas. B104.3 Type LA and Type lB construction. The fire-flow calculation area of buildings constructed of Type IA and SECTION B103 Type lB construction shall be the area of the three largest suc- MODIFICATIONS cessive floors. B103.1 Decreases. The fire chief is authorized to reduce the fire-flow requirements for isolated buildings or a group of buildings in rural areas or small communities where the development of full fire-flow requirements is impractical. B103.2 Increases. The fire chief is authorized to increase the Exception: Fire-flow calculation area for open parking garages shall be determined by the area of the largest floor. fire-flow requirements where conditions indicate an unusual SECTION B105 susceptibility to group fires or conflagrations. An increase FIRE-FLOW REQUIREMENTS FOR BUILDINGS shall not be more than twice that required for the building B105.1 One- and two-family dwellings. The minimum fire- under consideration. flow and flow duration requirements for one- and two-family 2013 CALIFORNIA FIRE CODE JANUARY 1, 2014 ERRATA 533 BUFF APPENDIX B dwellings having a fire-flow calculation area that does not exceed 3,600 square feet (344.5 m2) shall be 1,000 gallons per minute (3785.4 L/min) for 1 hour. Fire-flow and flow duration for dwellings having a fire-flow calculation area in excess of 3,600 square feet (344.5m2) shall not be less than that specified in Table B 105.1. Exception: A reduction in required fire-flow of 50 per- cent, as approved, is allowed when the building is equipped with an approved automatic sprinkler system. B105.2 Buildings other than one- and two-family dwell- ings. The minimum fire-flow and flow duration for buildings other than one- and two-family dwellings shall be as speci- fied in Table B 105.1. in accordance with Section 903.3.1.1 or 903.3.1.2. The resulting fire-flow shall not be less than 1,500 gallons per minute (5678 L/min) for the prescribed duration as specified in Table B 105.1. 2. [SFM] Group B, S-2 and U occupancies having a floor area not exceeding 1,000 square feet, primarily con- structed of noncombustible exterior walls with wood or steel roof framing, having a Class A roof assembly, with uses limited to the following or similar uses: 2.1. California State Parks buildings of an accessory nature (restrooms). 2.2. Safety roadside rest areas, (SRRA), public rest- rooms. Exceptions: 2.3. Truck inspection facilities, (TIF), CHP office space 1. A reduction in required fire-flow of up to 75 percent, as and vehicle inspection bays. approved, is allowed when the building is provided 2.4. Sand/salt storage buildings, storage of sand and with an approved automatic sprinkler system installed salt. TABLE B105.1 MINIMUM REQUIRED FIRE-FLOW AND FLOW DURATION FOR BUILDINGS FIRE-FLOW CALCULATION AREA (square feet) FIRE-FLOW per minute)b FLOW DURATION (hours) Type IA and IB Type IlA and IIIAI Type IV and V-A' Type IIB and IIIEII Type V-Be(gallons 0-22,700 0-12,700 0-8,200 0-5,900 0-3,600 1,500 22,701-30,200 12,701-17,000 8,201-10,900 5,901-7,900 3,601-4,800 1,750 30201-38700 17001-21800 10901-12900 7901-9800 4801-6200 2,000 38,701-48,300 21,801-24,200 12,901-17,400 9,801-12,600 6,201-7,700 2,250 2 48,301-59,000 24,201-33,200 17,401-21,300 12,601-15,400 7,701-9,400 2,500 59,001-70,900 33,201-39,700 21,301-25,500 15,401-18,400 9,401-11,300 2,750 70,901-83,700 39,701-47,100 25,501-30,100 18,401-21,800 11,301-13,400 3,000 83,701-97,700 47,101-54,900 30,101-35,200 21,801-25,900 13,401-15,600 3,250 3 97,701-112,700 54,901-63,400 35,201-40,600 25,901-29,300 15,601-18,000 3,500 112,701-128,700 63,401-72,400 40,601-46,400 29,301-33,500 18,001-20,600 3,750 128,701-145,900 72,401-82,100 46,401-52,500 33,501-37,900 20,601-23,300 4,000 145,901-164,200 82,101-92,400 52,501-59,100 37,901-42,700 23,301-26,300 4,250 164,201-183,400 92,401-103,100 59,101-66,000 42,701-47,700 26,301-29,300 4,500 183,401-203,700 103,101-114,600 66,001-73,300 47,701-53,000 29,301-32,600 4,750 203,701-225,200 114,601-126,700 73,301-81,100 53,001-58,600 32,601-36,000 5,000 225,201-247,700 126,701-139,400 81,101-89,200 58,601-65,400 36,001-39,600 5,250 247,701-271,200 139,401-152,600 89,201-97,700 65,401-70,600 39,601-43,400 5,500 271,201-295,900 152,601-166,500 97,701-106,500 70,601-77,000 43,401-47,400 5,750 295,901-Greater 166,501-Greater 106,501-115,800 77,001-83,700 47,401-51,500 6,000 4 - - 115,801-125,500 83,701-90,600 51,501-55,700 6,250 - - 125,501-135,500 90,601-97,900 55,701-60,200 6,500 - - 135,501-145,800 97,901-106,800 60,201-64,800 6,750 - - 145,801-156,700 106,801-113,200 64,801-69,600 7,000 - - 156,701-167,900 113,201-121,300 69,601-74,600 7,250 - - 167,901-179,400 121,301-129,600 74,601-79,800 7,500 - - 179,401-191,400 129,601-138,300 79,801-85,100 7,750 - - 191,401-Greater 138,301-Greater 85,101-Greater 8,000 For SI: 1 square foot = 0.0929 m2, 1 gallon per minute = 3.785 Urn, 1 pound per square inch = 6.895 kPa. Types of construction are based on the California Building Code. Measured at 20 psi residual pressure. 534 JANUARY 1, 2014 ERRATA 2013 CALIFORNIA FIRE CODE BUFF ATTACHMENT E Scenario 1 Attachment E.1 Network Table - Links Link ID Start Node End Node Length (ft) Diameter (in) Roughness Flow (GPM) Velocity (fps) Unit Headloss (ft/Kft) P1 Ri Ni 1 12 120 3999 11.34 38.27 P2 N2 Ni 17 8 120 -2223.21 14.19 93.03 P3 N4 N3 110 8 120 -2223.21 14.19 93.03 P4 N4 N5 8.351 8 120 1333 8.51 36.08 PS N5 FH1 6 6 120 1333 15.13 146.48 P6 N6 N4 184.8 8 120 -890.21 5.68 17.08 P7 N7 N6 185.6 8 120 -890.21 5.68 17.08 P8 N7 N8 2 8 120 890.21 5.68 17.06 P9 FH2 N8 6 6 120 -1333 15.13 146.48 PlO N8 N9 171.5 8 120 -442.79 2.83 4.69 P11 N9 N10 81.82 8 120 -442.79 2.83 4.69 P12 Nil N10 8.449 8 120 442.79 2.83 4.69 P13 N12 Nil 104.8 6 120 -1333 15.13 146.48 P14 N12 FH3 7.508 6 120 1333 15.13 146.48 P15 N13 Nil 30.02 8 120 1775.79 11.33 61.36 P16 N13 N14 17.59 8 120 -1775.79 11.33 61.36 P17 N14 N15 56.73 8 120 -1775.79 11.33 61.36 P18 N16 N15 8.009 8 120 1775.79 11.33 61.36 P19 N17 N16 18.59 8 120 1775.79 11.33 61.36 P20 N19 N18 110 8 120 1775.79 11.33 61.36 P21 N20 N19 606 12 120 1775.79 5.04 8.51 P22 Ni N20 315 12 120 1775.79 5.04 8.51 8"DCDA-2 IN18 IN17 UN/A 18 Valve jValve 1 1775.791 11.33 15.35 8"DCDA-1 IN3 IN2 UN/A 18 Valve IValve 1 -2223.211 14.19 21.03 Attachment E.2 Network Table - Nodes Node ID Elevation (ft) Demand (GPM) Head (ft) Pressure (psi) Ni 413.00 0 699.96 124.34 N2 413.00 0 698.38 123.66 N3 413.00 0 677.35 293.5 N4 415.04 0 667.12 109.23 N5 414.87 0 666.82 109.17 N6 418.86 0 663.96 106.2 N7 420.471 0 660.79 104.13 N8 420.50 0 660.76 104.1 N9 423.27 0 661.56 103.25 N10 425.89 0 661.95 102.28 Nil 426.15 0 661.99 102.19 N12 423.25 0 646.63 96.79 N13 427.20 0 663.83 102.53 N15 413.29 0 668.39 102.8 N14 431.13 0 664.91 101.23 N16 431.50 0 668.88 102.86 N17 431.57 0 670.02 103.32 N18 431.51 0 685.37 110 N19 431.00 0 692.12 113.14 N20 431.50 0 697.28 115.16 FH1 414.75 1333.33 665.94 108.84 FH2 420.00 1333.33 659.88 103.94 FH3 423.40 1333.33 645.53 96.25 Ri 1 700.00 -40001 7001 0 Charged Fire Hydrants Node ID Pressure (PSI) Demand (GPM) FH1 108.84 1333.33 FH2 103.94 1333.33 FH3 96.25 1333.33 Total 4,000