OHA Drinking Water Services
OR41
PWS ID: 95257 ---- RAW ADVANTAGE PROCESSING LLC

See also: Coliform Schedules

Chemical Sampling Schedule Status
Facility
ID		 Analyte or Group   Sampling
Interval		 Monitoring Period Days
Until
End		 Samples
Required		 Samples
Received		 Last
Sample
Date
Start End
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5 08/14/2023
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete02/26/2020
EP-A  EP FOR WELL IOC  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete02/26/2020
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2025 - 12/31/2025 331 1 incomplete03/13/2024
EP-A  EP FOR WELL NITRITE  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete02/26/2020
EP-A  EP FOR WELL SOC  3 Years01/01/2023 - 12/31/2025 331 1 done 11/28/2023
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 331 1 done 11/28/2023

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/200912/31/20085
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/202012/31/20205
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/200411/13/20085
EP-A  EP FOR WELLARSENIC  3 Years01/01/200211/13/20081
EP-A  EP FOR WELLARSENIC  3 Years01/01/202012/31/20201
EP-A  EP FOR WELLIOC  3 Years01/01/200211/13/20081
EP-A  EP FOR WELLIOC  3 Years01/01/202012/31/20201
EP-A  EP FOR WELLNITRATE  Yearly01/01/200411/13/20081
EP-A  EP FOR WELLNITRITE  3 Years01/01/200211/13/20081
EP-A  EP FOR WELLNITRITE  3 Years01/01/202012/31/20201
EP-A  EP FOR WELLSOC  3 Years01/01/200211/13/20081
EP-A  EP FOR WELLSOC  Yearly01/01/202012/31/20221
EP-A  EP FOR WELLVOLATILE ORGANICS  3 Years01/01/200411/13/20081
EP-A  EP FOR WELLVOLATILE ORGANICS  Yearly01/01/202012/31/20221

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