OHA Drinking Water Services
OR41
PWS ID: 01157 ---- TERRAND MOBILE TERRACE

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 Years01/01/2028 - 12/31/2028   5 09/26/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,025 1 incomplete07/22/2019
EP-A  EP FOR WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,025 1 incomplete07/22/2019
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 294 1 incomplete11/03/2025
EP-A  EP FOR WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,025 1 incomplete07/22/2019
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 110 1 incomplete09/10/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,216 1 incomplete11/16/2012
EP-A  EP FOR WELL RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,025 1 incomplete12/13/2022
EP-A  EP FOR WELL RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,216 1 incomplete11/16/2012
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,025 1 incomplete05/05/2023
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,025 1 incomplete11/03/2025

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