OHA Drinking Water Services
OR41
PWS ID: 00118 ---- FOUR SEASONS MHP

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   5incomplete06/14/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,034 1 incomplete05/12/2025
EP-A  EP for WELL IOC notes9 Years01/01/2020 - 12/31/2028 1,034 1 done 06/23/2022
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 303 1 incomplete05/12/2025
EP-A  EP for WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 1,034 1 done 06/23/2022
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 119 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA notes9 Years 01/01/2023 - 12/31/2031 2,129 1 incomplete10/25/2021
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,225 1 incomplete10/25/2021
EP-A  EP for WELL RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,225 1 incomplete10/25/2021
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,034 1 incomplete05/12/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,034 1 incomplete05/12/2025

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