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Home My WebLink About2270 CAMINO VIDA ROBLE; ; AS110174; Permit10/29/2020 AS110174 Permit Data City of Carlsbad Sprinkler Permit 2270 CAM INO VIDA Job Address: ROBLE Permit Type: SPRINK Parcel No: 2130504700 Lot #: 0 Reference No.: PC #: Permit No: AS110174 Status: APPROVED Applied 11/28/2011 Approved: 11/28/2011 Issued: 11/28/2011 Inspector: Project Title: REPLACEMENT OF DCDA Applicant: Owner: 2270 CAM INO VIDA ROBLE LLC 685 TURQUOISE ST LA JOLLA CA Fees ($) Add'l Fees ($) Total ($) Balance ($) 165 0 165 0 1/1 West Coast Fire Protection 271 Roymar Rd. Ste. F, Oceanside, CA 92054 Tel. (760) 754-8472 - Fax. (760) 754-8492 C-16 #763542 November 10, 2011 City of Carlsbad Fire Department 300 North Coast Highway Oceanside, CA 92054 ATTN: Fire Prevention Bureau Re: Flow Test Results Address: 2270 Camino Vida Roble Date taken: 10/26/2011 Witnessed by: Carlsbad Municipal Water District Conducted By: Dan Amato West Coast Fire Protection Weather Conditions: Sunny Location #1: (2) Hydrants on Camino Vida Roble South side of Street @ 2270 Static Pressure: 140 psi Residual Pressure: 136 psi Pitot Pressure: 105 psi Total GPM: 1710 GPM Location #2: N/A Static Pressure: psi Residual Pressure: psi Pitot Pressure: psi Total GPM: GPM Sincerely, West Coast Fire Protection Dan J. Amato Carlsbad Municipal Water District Potable Water Discharge Event Report Date: Location: O CikMj IVO Vim- Reason for Discharge Event: emooLd ba.cAO - Type of Event: Initial Dewatering Water Mains '( IA Estimated Discharge Flow: (S2c2 G-f1-4 Note: Includes flow testing and flushing Dewatering Reservoirs S 15 My Start Time ci Unscheduled Water Discharge 03o End Time 0 Pre-Dechlorjnation Residual: O. qq Clear flow path of debris, surface contaminants and/or hazardous PostDechlorination Residual: 0. 15 materials. Do not remove native (less than 0.1 mglL) VeyeLcLIUI1. I PH within limits of 6.0 and 9.0 Erosion control, i.e. sandbags, silt fencing, hay bales, gravel bags, decreasing the velocity of discharge water. Upon completion of dewatering, ensure that the flow path is free of all temporary erosion prevention materials. Upon completion of dewatering, ensure that any sediment or silted areas are cleared. Water Sampling Performed by: Comments: Submitted by: Reviewd by: & a Flow Test Record Formulas GPM-Flow 2 Y2" 4" PSI GPM PSI GPM PSI GPM PSI GPM 1 170 16 670 1 430 16 1720 2 240 17 690 2 610 17 1770 3 290 18 710 3 740 18 1820 4 340 19 730 4 860 19 1870 5 380 20 750 5 960 20 1920 6 410 22 790 6 1050 22 2020 7 440 24 820 7 1140 24 2110 8 480 26 860 8 1220 26 2190 9 500 28 890 9 1290 28 2280 10 530 30 920 10 1360 30 2330 11 560 33 950 11 1430 32 2430 12 580 34 980 12 1490 34 2510 13 610 36 1010 . 13 1550 36 2580 14 630 38 1040 14 1610 38 2650 15 650 40 1060 15 1660 40 2720 K Factor Formula PD K PD K PD K PD K PD K 1= 1.0 21= 5.18 41= 7.43 61= 9.21 81= 10.73 2= 1.45 22= 5.31 42= 7.53 62= 9.29 82= 10.80 3= 1.81 23= 5.44 43= 7.62 63= 9.37 83= 10.87 4= 2.11 24= 5.56 44= 7.72 64= 9.45 84= 10.94 5= 2.39 25= 5.69 45= 7.81 65= 9.53 85= 11.01 6= 2.63 26= 5.81 46= 7.91 66= 9.61 86= 11.08 7= 2.86 27= 5.93 47= 8.00 67= 9.69 87= 11.15 8= 3.07 28= 6.05 48= 8.09 68= 9.76 88= 11.22 9= 3.28 29= 6.16 49= 8.18 69= 9.84 89= 11.29 10= 3.47 30= 6.28 50= 8.27 70= 9.92 90= 11.36 11= 3.65 31= 6.39 51= 8.36 71= 9.99 91= 11.43 12= 3.83 32= 6.50 52= 8.44 72= 10.07 92= 11.49 13= 4.00 33= 6.61 53= 8.53 73= 10.14 93= 11.56 14= 4.16 34= 6.71 54= 8.64 74= 10.22 94= 11.63 15= 4.32 35= 6.82 55= 8.71 75= 10.29 95= 11.69 16= 4.48 36= 6.93 56= 8.79 76= 10.37 96= 11.76 17= 4.72 37= 7.03 57= 8.88 77= 10.44 97= 11.83 18= 4.76 38= 7.13 58= 8.96 78= 10.51 98= 11.89 19= 4.90 39= 7.23 59= 9.04 79= 10.59 99= 11.96 20= 5.04 40= 7.33 60= 9.12 80= 10.66 100= 12.02 *PD = Pressure drop K = K factor Flow Test Record PSI GPM: PSI GPM: PSI GPM: T,i- I. sJt. 1. (Qi) QxPD2 k =Q2 PDI*k Test Hydrant Location Hydrant ID No. Static.... Residual......... Pressure Drop.. - Flow Hydrant(s) Hydrant 1 location, Hydrant 2 location, Hydrant 3 location Hydrant 1 Pitot Hydrant 2 Pitot Hydrant 3 Pitot Size of Orifice Size of Orifice Size of Orifice. Size Main (PDI 1).....K factor for PDI 1 Calculated test and flow data - Static..................... Desired Residual.......20 Pressure Drop (PD 2).. ____KfactorPD2:____________ _________ x divided by equals GPM at 20 psi residual Q PD2k PD1k I Q2 Comments:_____________________ Test conducted for: Conducted by:___________________ Date: Time: IW1L'LW M'6'Ië1 475iAYI475iAV ReduGed Pressure etec-ter Assembly S?ECFCATiON SU3MTA SHEET APPLICATION Designed for installation on potable water lines in fire protection systems to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 475DA/475DAV shall provide protection where a potential health hazard exists. Incorporates metered by-pass to detect leaks and unauthorized water use. MODEL 475DAV MODEL 475DA FEATURES Sizes: U 4" U 6' U 8" 0 10' Maximum working water pressure 175 PSI Maximum working water temperature 140"F Hydrostatic test pressure 350 PSI End connections (Grooved for steel pipe) AWNA C606-87 (Flanged) ANSI B16.1 Class 125 OPTIONS (Suffixes can be combined) U - with OS & Y gate valves (standard) U L - less shut-off valves (grooved body connections) U LM - less water meter U - with remote reading meter U - with gpm meter (standard) U - with cu ft/min meter U V - vertical flow up configuration U 0 - with groove end gate valves U FG - with flanged inlet gate connection and grooved outlet gate connection U MS - with integral Relief Valve Monitor Switch UBGVIC - with grooved end butterfly valves (see document BF-4750A&VBGVIC for dimensions and approvals) U P1 - with Post Indicator Gate Valve (4"-1 0") STANDARDS COMPLIANCE ASSE® Listed 1047 (4" thru 8") UL® Classified (4" thru 10") C-UL® Classified (4" thru 10") FM® Approved (4" thru 8") NYC MEA 170-02-M VOL 2 (4-8") Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (4" thru 8") MATERIALS Main valve body Ductile Iron ASTM A 536 Grade 4 Access covers Ductile Iron ASTM A 536 Grade 4 Coatings FDAApproved fusion epoxy finish Fasteners Stainless Steel, 300 Series Elastomers EPDM (FDA approved) (' Buna Nitrile (FDA approved) Polymers NORYLTM, NSF Listed Springs Stainless steel, 300 series Relief Valve discharge port: 21/2"-6" - 2.75 sq. in. 8._1011 - 3.69 sq. in. ACCESSORIES U Air gap (see spec sheet BF-AG) U Repair kit (rubber only) U Thermal expansion tank (ModelX U Valve setter (Model FLS or MJSorMJFS) U Gate valve tamper switch (OSY4( U QT-SET Quick Test Fitting Set U Test Cock Lock (Model TCL24) DIMENSIONS & WEIGHTS (do not include pkg.) DIMENSIONS (approximate) WEIGHT B C LESS OS&Y MODEL 475DA& A WITH GATE LESS GATE C VALVES OS&Y E GATE GATE 475DAV VALVES VALVES OS&Y OPEN CLOSED VALVES VALVES SIZE in. mm in. mm in. I mm in. I mm in. mm in. mm in. mm lbs. I kg lbs. I kg 4" 475DA 185/16 465 30 762 21 533 223/4 578 181/4 464 8• 203 233/16 589 115 1 51.3 303 137.4 4" 475DAV 187/8 479 1361/2 927 1 181/2 470 223/4 8 203 21 533 113 51.3 303 1.7.4 6" 475DA 1811/16 25 635 301/8 765 26 660 TT 84.9 487 221 6" 475DAV 21 533. 42 ]7 21 533 301/8 10 22 84.9 T 221 8" 475DA 29 17 j.j 34 7/16 373/4 J .Q 331/4 j. j. 191.1 Y 406.8 8" 475DAV 305/16 770 _. .iIa 1. 30 5/16 flQ 373/4. .743 13 330 377/8 a. 1 1911. ..L 4068 10" 475DA 29 17 471/2 120 34 7/16 453/4 1162 • 13 Q. 331/4 .439 1. iii 0 8 10" 475DAV 305/16 770 1i2 1435 30 5/16 770 453/4 ij.2 . .fl.. 330 _• 39 3/8 1 JQQ .199.311113 08 ___ ej Page 1 of 2 WILKINS a Zurn company, 1747 Commerce Way, Paso Robles, CA 93446 Phone:805/238-7100 Fax:805/238-5766 In Canada: ZURN INDUSTRIES LIMITED, 3544 Nashua Dr., Mississauga, Ontario L4V 11_2 Phone:905/405-8272 Fax:905/405-1292 Product Support Help Line: 1-877-BACKFLOW (1-877-222-5356) • Website: http://www.zurn.com 0.0 20 Il) 0. MODEL 475DA & 475DAV 8" & 10" (STANDARD & METRIC) 63.1 FLOW RATES (lls) 126.2 0 -J 0 1000 2000 3000 FLOW RATES (GPM) 0 Rated Flow (Established by approval agencies) (*UL curve) 6 20 U) 0. .;is U) 0 10 U, 5 a.0 FLOW CHARACTERISTICS MODEL 476DA & 475DAV 4" & 6--(STANDARD & METRIC) FLOW RATES (us) 25.2 50.5 75.7 (I 100.9 :i 138 103 0 -J 0 400 800 1200 FLOW RATES (GPM) 1600 TYPICAL INSTALLATION Local codes shall govern installation requirements. To be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted above adequate drains with sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged. Capacity_thru Schedule 40 Pipe (GPM) Pipe size 5 ft/sec 7.5 ft/sec 10 ft/sec 15 ft/sec 2 1/2" 75 112 149 224 3' 115 173 230 346 4" 198 298 397 595 6" 450 675 900 1351 8" 780 1169 1559 2339 10" 1229 1843 2458 3687 MODEL SIZE In. I mm DIMENSIONS (approximate) Al SETTER END TO END FLS in. I mm Al SETTER END TO END MJS In. mm 4 100 315/16 795 295/16 745 6 150 343/4 884 323/4 832 8 200 47 1194 445/8 1133 10 250 51 1295 47 1194 WL VERTICAL INSTALLATION OUTDOOR INSTALLATION SPECIFICATIONS The Reduced Pressure Detector Assembly shall beASSE® Listed 1047, and supplied with full port OS & Y gate valves. The main body and access covers shall be epoxy coated ductile iron (ASTM A 536 Grade 4), the seat ring and check valve shall be NORYL TM, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The first and second checks shall be accessible for maintenance without removing the relief valve or the entire device from the line. If installed indoors, the installation shall be supplied with an air gap adapter. The Reduced Pressure Detec- tor Assembly shall be a WILKINS Model 475DA or 475DAV. WILKINS a Zurn company, 1747 Commerce Way, Paso Robles, CA 93446 Phone:805/238-7100 Fax:805/238-5766 IN CANADA: ZURN INDUSTRIES LIMITED, 3544 Nashua Dr., Mississauga, Ontario L4V 1L2 Phone:905/405-8272 Fax:905/405-1292 Product Support Help Line: 1-877-BAcKFLOW(1-877-222-5356) • Website: http://www.zurn.com Page 2 of 2