OHA Drinking Water Services
OR41
PWS ID: 01478 ---- OREGON WATER UTILITIES - CLINE BUTTE INC

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   10 08/06/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL #6 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete10/01/2019
EP-A  EP FOR WELL #6 IOC notes9 Years 01/01/2020 - 12/31/2028 985 1 incomplete10/01/2019
EP-A  EP FOR WELL #6 NITRATE  Yearly 01/01/2026 - 12/31/2026 254 1 incomplete04/08/2025
EP-A  EP FOR WELL #6 NITRITE notes9 Years 01/01/2020 - 12/31/2028 985 1 incomplete10/01/2019
EP-A  EP FOR WELL #6 PFAS notes6 Months 01/01/2026 - 06/30/2026 70 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL #6 RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete11/02/2021
EP-A  EP FOR WELL #6 RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete11/02/2021
EP-A  EP FOR WELL #6 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 985 1 incomplete10/01/2019
EP-A  EP FOR WELL #6 SOC  3 Years 01/01/2026 - 12/31/2028 985 1 incomplete04/08/2025
EP-A  EP FOR WELL #6 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 985 1 incomplete04/08/2025
EP-C  EP FOR WELL #9 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete09/04/2018
EP-C  EP FOR WELL #9 IOC notes9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete09/04/2018
EP-C  EP FOR WELL #9 NITRATE  Yearly 01/01/2026 - 12/31/2026 254 1 incomplete04/08/2025
EP-C  EP FOR WELL #9 NITRITE notes9 Years 01/01/2020 - 12/31/2028 985 1 incomplete09/04/2018
EP-C  EP FOR WELL #9 PFAS notes6 Months 01/01/2026 - 06/30/2026 70 1 incomplete
  Initial monitoring - 2 samples only
EP-C  EP FOR WELL #9 RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 985 1 incomplete09/04/2018
EP-C  EP FOR WELL #9 RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete11/02/2021
EP-C  EP FOR WELL #9 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,080 1 incomplete08/09/2017
EP-C  EP FOR WELL #9 SOC  3 Years 01/01/2026 - 12/31/2028 985 1 incomplete04/08/2025
EP-C  EP FOR WELL #9 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 985 1 incomplete04/08/2025

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