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1,054 WATER SYSTEMS · CODE CO

How to submit backflow test reports in Colorado

STATE FORM REQUIREMENTCO-CDPHE

Colorado publishes the CDPHE Regulation 11 sample test report, which BackflowGo fills — individual purveyors may substitute their own form.

Colorado mandates no form — this is CDPHE's Reg 11.39 sample report. Since 2025-07-01 (HB25-1077) the serviced assembly must also carry a physical TAG with the business name/contact, service date & description, and certification number.
Well on Wheels Water HaulerCONFIRM CHANNELWellington Town ofE-FILE READYWest Fort Collins WDE-FILE READYWest Grand Valley WaCONFIRM CHANNELWest Paonia Domestic Water CompanyCONFIRM CHANNELWest Ranch SubdCONFIRM CHANNELWestbank Mesa HOAE-FILE READYWestbank Ranch HOAE-FILE READYWestcreek Lakes WDE-FILE READYWestern Extension Domestic Water CompanyE-FILE READYWestern Hills MHPE-FILE READYWestern Inn MHPE-FILE READYWestlake MHPCONFIRM CHANNELWestminster City ofE-FILE READYWestside MHPCONFIRM CHANNELWestwinds WDCONFIRM CHANNELWestwood Lakes WDCONFIRM CHANNELWheat Ridge Water DistrictE-FILE READYWhite Haven MHPE-FILE READYWhite Horse Springs WDCONFIRM CHANNELWide Acres MHPE-FILE READYWidefield WsdE-FILE READYWiggins Town ofE-FILE READYWigwam Mutual WcCONFIRM CHANNELWikiup MHPCONFIRM CHANNELWildcat RanchE-FILE READYWiley Town ofCONFIRM CHANNELWill O Wisp Metro DistrictCONFIRM CHANNELWilliams Creek WaterCONFIRM CHANNELWilliamsburg Town ofCONFIRM CHANNELWillow Brook Metro DistrictE-FILE READYWillowbrook WsdCONFIRM CHANNELWillows WDE-FILE READYWilson MesaE-FILE READYWindcliff POACONFIRM CHANNELWindsor Town ofE-FILE READYWinter Park Ranch WsdE-FILE READYWinter Park WsdE-FILE READYWise ProjectE-FILE READYWj Metro DistrictE-FILE READYWooden Deer HOAE-FILE READYWoodland Hills MHCE-FILE READYWoodland Park City ofE-FILE READYWoodland West WuaCONFIRM CHANNELWoodlands EastCONFIRM CHANNELWoodmen Hills MdCONFIRM CHANNELWoodmoor WsdE-FILE READYWoodshire East Mobile Home Park LTDCONFIRM CHANNELWoody Creek Metropolitan DistrictCONFIRM CHANNELWray City ofCONFIRM CHANNELYampa Town ofCONFIRM CHANNELYMCA Rockies Wind RiverE-FILE READYYMCA Snow MTN RanchE-FILE READYYuma City ofCONFIRM CHANNEL
TEST · REPORT · SUBMIT
BackflowGo fills the correct official form for this state and tracks each purveyor's submission channel.
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