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Home My WebLink About2024-07-23 J-Berd Annual Backflow Preventers Test Reports RECEIVED 0J111 2 5 201 • ig ,. �D ANNUAL TEST r j', BACKFLOW PREVENTS City of Oak Park Heigh Am PM Mechanical Contractors, Inc. Customer Oak Park Senior Living Street Address 13936 Lower 59th St N Oak Park Heights, MN 55082 Mailing Address Property Owner Oak Park Senior Living Mailing Address 13936 Lower 59th St N Oak Park Heights, MN 55082 Location of Assembly Mechanical Room Type of Assembly RPZ Size 3" Manufacturer Wilkins Model 325x1 Serial L61659 CHECK VALVE#2 CHECK VALVE#2 PRESSURE CHECK VALVE#1 RELIEF VALVE TEST#1 TEST#2 VACUUM BACK PRESSURE CONFIRMATION BREAKER — — Air inlet psi Leaked Opened at _Leaked Leaked Did not open 0 7 Closed tight s psi Closed tight I Closed tight Check valve Differential pressure ODid not open Differential pressure Differential pressure Held at psi across check valve across check valve across check valve Leaked❑ eo psi psi a psi Cleaned only Cleaned only ❑Cleaned only Cleaned only 0Cleaned only Replaced: ep aced: Replaced: Replaced: Replaced: rubber kit rubber kit rubber kit rubber kit rubber kit CV assembly CV assembly CV assembly CV assembly CV assembly o-rings diaphragm(s) o-rings o-rings disc,air in seat seat seat seat disc,CV spring spring spring spring spring, air in stem/guide guide stem/guide stem/guide spring,CV retainer lock nuts retainer retainer retainer lock nuts other lock nuts lock nuts guide other other other o-ring other Differential pressure Opened at Differential pressure Differential pressure Air inlet psi across check valve across check valve across check valve psi Check valve psi psi psi psi Building Pressure 67 psi NOTE: ALL REPAIRS SHALL BE COMPLETED WITHIN 10 DAYS. Remarks Building Service I hereby certify that this date is accurate and reflects the proper operation and maintenance of the assembly. Tester's Name Ben Brunner Cert.# Bt742365 Tester's SignatureIwo Date 07/23/2024 Time 7:15 am iii .: 'ei0111113 LIRD ANNUAL TEST ;11 BACKFLOW PREVENTERS Mechanical Contractors. Inc. Customer Oak Park Senior Living Street Address 13936 Lower 59th St N Oak Park Heights, MN 55082 Mailing Address Property Owner Oak Park Senior Living Mailing Address 13936 Lower 59th St N Oak Park Heights, MN 55082 Location of Assembly Mechanical Room Type of Assembly RPZ Size 1-1/2" Manufacturer Wilkins Model 975x1 Serial 3438553 CHECK VALVE#2 CHECK VALVE#2 PRESSURE CHECK VALVE#1 RELIEF VALVE TEST#1 TEST#2 VACUUM BACK PRESSURE CONFIRMATION BREAKER Air inlet psi Leaked Opened at Leaked Leaked Did not open❑ ,/ Closed tight 3. psi Closed tight ,/ Closed tight Check valve Differential pressure ODid not open Differential pressure Differential pressure Held at psi across check valve across check valve across check valve Leaked _80 psi psi 2+ psi ElCleaned only ep Cleaned only ❑Cleaned only Cleaned only Cleaned only Replaced: aced: Replaced: Replaced: Replaced: rubber kit rubber kit rubber kit rubber kit rubber kit CV assembly CV assembly CV assembly CV assembly CV assembly o-rings diaphragm(s) o-rings o-rings disc,air in — seat seat seat seat disc,CV — spring sprang spring spring spring,air in stem/guide guide stem/guide stem/guide spring,CV retainer lock nuts retainer — retainer retainer lock nuts other lock nuts lock nuts guide other other other o-ring other —1 Differential pressure Opened at Differential pressure Differential pressure Air inlet psi across check valve across check valve across check valve psi Check valve psi psi psi psi Building Pressure 67 psi NOTE: ALL REPAIRS SHALL BE COMPLETED WITHIN 10 DAYS. Remarks Lawn Irrigation I hereby certify that this date is accurate and reflects the proper operation and maintenance of the assembly. Tester's Name Ben Brunner Cert.# Bt742365 Tester's Signature Date 07/23/2024 Time 7:25 am a � BERD ANNUAL TEST ;'1, BACKFLOW PREVENTERS s; . Mechanical Contractors, Inc. Customer Oak Park Senior Living Street Address 13936 Lower 59th St N Oak Park Heights, MN 55082 Mailing Address Property Owner Oak Park Senior Living Mailing Address 13936 Lower 59th St N Oak Park Heights, MN 55082 Location of Assembly Trash Room Type of Assembly RPZ Size 3/4" Manufacturer Wilkins Model 975 xl Serial 3402747 CHECK VALVE#2 CHECK VALVE#2 PRESSURE CHECK VALVE#1 RELIEF VALVE TEST#1 TEST#2 VACUUM BACK PRESSURE CONFIRMATION BREAKER Air inlet psi Leaked Opened at _Leaked Leaked Did not open ,/ Closed tight 3.5 psi _Closed tight j Closed tight Check valve Differential pressure ❑Did not open Differential pressure Differential pressure Held at psi across check valve across check valve across check valve Leaked❑ _loo psi Sip2 s psi ❑Cleaned only Cleaned only ❑Cleaned only ECleaned only ❑Cleaned only Replaced: Rep aced: Replaced: Replaced: Replaced: rubber kit rubber kit rubber kit rubber kit rubber kit CV assembly CV assembly CV assembly CV assembly CV assembly o-rings diaphragm(s) o-rings o-rings disc,air in seat seat seat seat disc,CV spring spring spring spring spring,air in stem/guide guide stem/guide stem/guide spring,CV retainer lock nuts retainer — retainer retainer lock nuts other lock nuts lock nuts guide other other other o-ring other Differential pressure Opened at Differential pressure Differential pressure Air inlet psi across check valve across check valve across check valve psi Check valve psi psi psi _ psi Building Pressure 67 psi NOTE: ALL REPAIRS SHALL BE COMPLETED WITHIN 10 DAYS. Remarks Trash Chute I hereby certify that this date is accurate and reflects the proper operation and maintenance of the assembly. Tester's Name Ben Brunner Cert.# Bt742365 Tester's Signature T vt� Date 07/23/2024 Time 7:30 am a BE�� ANNUAL TEST A' BACKFLOW PREVENTERS Mechanical Contractors, Inc. Customer Oak Park Senior Living Street Address 13936 Lower 59th St N Oak Park Heights, MN 55082 Mailing Address Property Owner Oak Park Senior Living Mailing Address 13936 Lower 59th St N Oak Park Heights, MN 55082 Location of Assembly Oak Villas @ Overhead Garage door Type of Assembly RPZ Size 2" Manufacturer Wilkins Model 975x1 Serial 3732389 CHECK VALVE#2 CHECK VALVE#2 PRESSURE CHECK VALVE#1 RELIEF VALVE TEST#1 TEST#2 VACUUM BACK PRESSURE CONFIRMATION BREAKER Air inlet psi El Leaked Opened at Leaked Leaked Did not open Closed tight as psi B Closed tight I Closed tight Check valve Differential pressure ElDid not open Differential pressure Differential pressure Held at_ psi across check valve across check valve across check valve Leaked 02 psi psi z 0 psi - ElCleaned only Cleaned only a Cleaned only Cleaned only El Cleaned only Replaced: Rep aced: Replaced: Replaced: Replaced: rubber kit rubber kit rubber kit rubber kit rubber kit CV assembly CV assembly CV assembly CV assembly CV assembly o-rings diaphragm(s) o-rings o-rings disc,air in — seat seat seat seat disc,CV spring spring spring spring spring,air in — stem/guide guide stem/guide stem/guide spring,CV retainer lock nuts retainer retainer retainer lock nuts other lock nuts lock nuts guide other other other o-ring — other Differential pressure Opened at Differential pressure Differential pressure Air inlet psi across check valve across check valve across check valve psi Check valve psi psi psi psi Building Pressure 67 psi NOTE: ALL REPAIRS SHALL BE COMPLETED WITHIN 10 DAYS. Remarks Lawn Irrigation I hereby certify that this date is accurate and reflects the proper operation and maintenance of the assembly. Tester's Name Ben Brunner Cert. # Bt742365 Tester's Signature c2.,, �,e�/ Date 07/23/2024 Time 7:45 am