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OR41
PWS ID: 06204 ---- KNIFE RIVER MATERIALS - CENTRAL OREGON

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 Years01/01/2025 - 12/31/2025   5 08/17/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLS ARSENIC  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete03/09/2022
EP-A  EP FOR WELLS IOC  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete03/09/2022
EP-A  EP FOR WELLS NITRATE  Yearly01/01/2024 - 12/31/2024 40 1 done 02/20/2024
EP-A  EP FOR WELLS NITRITE  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete03/09/2022
EP-A  EP FOR WELLS SOC  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete03/09/2022
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete03/09/2022

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More information for this water system: SDWIS ID 5247
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