Certified Backflow Prevention Assembly Tester List

LLSWD Certified Backflow Prevention Assembly Tester List

CompanyWebsitePhone Number
1 Grassmasters(509) 924-5296
1st Choice Testing(425) 273-3106
AAA Backflow(509) 822-9408
Aall-Rite Lawn Care Services(509) 342-8590
Affordable Home Irrigation(509) 499-5224
Aqua Pro Sprinkler(509) 990-8766
Auto Rain Contracting(509) 487-3430
B&B Sprinklers(509) 466-7550
Backflow TCSVisit Site(509) 590-5958
Backflows NorthwestVisit Site(509) 847-8705
Bastin Backflow Testing & Service(509) 951-3914
Bigfoot Backflow(509) 844-7066
Candor Backflow & Irrigation(509) 970-5311
Charlies Backflow Company(509) 319-1231
CSI Landscape(509) 290-8920
Cutting Edge Landscaping(509) 339-3355
DW Landscape(509) 999-5829
Environment WestVisit Site(509) 921-5555
Epic Backflow(208) 391-2975
H20 Flow(509) 828-8859
Herres Backflow & Construction(509) 919-4970
Jones Sprinklers(509) 701-2598
Lilac City Sprinklers(509) 922-8900
Mac Backflow(509) 599-6314
Patriot Fire Protection(509) 926-3428
Roe Backflow(509) 484-0225
Senske Services(509) 535-3591
Scottys Backflow(208) 818-7838
The Landscape CompanyVisit Site(509) 216-2078
updated 6/5/2024

Please Note: Tester prices vary, if you would like to be added to the list then please contact the District office at (509) 922-5443The district cannot endorse or recommend any of the testers on this list.