OHA Drinking Water Services
OR41
PWS ID: 01366 ---- AVION WC - DRID

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 Years01/01/2027 - 12/31/2027   5 07/02/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  9 Years01/01/2023 - 12/31/2031 2,073 1 done 05/28/2025
EP-A  EP FOR WELL IOC  9 Years01/01/2023 - 12/31/2031 2,073 1 done 05/28/2025
EP-A  EP FOR WELL NITRATE  Yearly01/01/2026 - 12/31/2026 247 1 done 02/25/2026
EP-A  EP FOR WELL NITRITE  9 Years01/01/2023 - 12/31/2031 2,073 1 done 05/28/2025
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 63 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 978 1 done 05/28/2025
EP-A  EP FOR WELL RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,169 1 incomplete05/28/2025
EP-A  EP FOR WELL RAD - URANIUM  6 Years01/01/2023 - 12/31/2028 978 1 done 05/28/2025
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 978 1 incomplete05/28/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 978 1 incomplete05/28/2025

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