OHA Drinking Water Services
OR41
PWS ID: 01200 ---- CHATEAU MOBILE HOME PARK

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 07/09/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL A ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete05/07/2025
EP-A  EP FOR WELL A IOC notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete09/03/2019
EP-A  EP FOR WELL A NITRATE  Yearly01/01/2026 - 12/31/2026 307 1 done 01/21/2026
EP-A  EP FOR WELL A NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete09/03/2019
EP-A  EP FOR WELL A PFAS notes6 Months 01/01/2026 - 06/30/2026 123 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL A RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,133 1 incomplete04/18/2022
EP-A  EP FOR WELL A RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,133 1 incomplete04/18/2022
EP-A  EP FOR WELL A RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,133 1 incomplete04/18/2022
EP-A  EP FOR WELL A SOC  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete05/07/2025
EP-A  EP FOR WELL A VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete05/07/2025
EP-B  EP FOR WELL B ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete05/07/2025
EP-B  EP FOR WELL B IOC notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete09/03/2019
EP-B  EP FOR WELL B NITRATE  Yearly01/01/2026 - 12/31/2026 307 1 done 01/21/2026
EP-B  EP FOR WELL B NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete09/03/2019
EP-B  EP FOR WELL B PFAS notes6 Months 01/01/2026 - 06/30/2026 123 1 incomplete
  Initial monitoring - 2 samples only
EP-B  EP FOR WELL B RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,133 1 incomplete04/18/2022
EP-B  EP FOR WELL B RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,133 1 incomplete04/18/2022
EP-B  EP FOR WELL B RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,133 1 incomplete04/18/2022
EP-B  EP FOR WELL B SOC  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete05/07/2025
EP-B  EP FOR WELL B VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete05/07/2025

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