pwat.0000006.g001.tif (340.52 kB)
The building water system, including service line, based on drawings and experience.
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posted on 2022-03-09, 18:23 authored by Elizabeth Montagnino, Caitlin R. Proctor, Kyungyeon Ra, Christian Ley, Yoorae Noh, Katie Vigil, Tiong Gim Aw, Sruthi Dasika, Andrew J. WheltonFire systems, irrigation systems (rainwater), and toilets (rainwater/separate piping system) are not included. Pipes should only be considered vertical when they cross a floor line (i.e., horizontal physical space is necessarily using a vertical schematic representation here). On-demand water heaters are used, so cold water lines provide water almost all the way to sinks.
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lead levels increasedwater testing planspublic water supplyprior water testingtotal cell countbuildings ’ lifebuilding entry pointevery sampling pointeleven fixtures withindiv >< pbuilding water qualityconsistent copper exceedanceswater qualitybuilding ’water stagnationtotal chlorinelowest withinfour fixturescopper exceedancescontaminant exceedanceswould needthree weekendsresults suggestrequire discardingp one locationmuch greatermonday comparedmetals concentrationslegionella friday (<federal healthfebruary 2020data collected8 mg54 minutes50 gallons3 mg28 mg
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