OHA Drinking Water Services
OR41
PWS ID: 94403 ---- COLUMBIA PLYWOOD CORP

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 07/30/2024
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR NORTH WELL ARSENIC  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete05/13/2014
EP-A  EP FOR NORTH WELL IOC  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete05/13/2014
EP-A  EP FOR NORTH WELL NITRATE  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete07/30/2024
EP-A  EP FOR NORTH WELL NITRITE  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete05/13/2014
EP-A  EP FOR NORTH WELL SOC  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete11/28/2022
EP-A  EP FOR NORTH WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete11/28/2022

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More information for this water system: SDWIS ID 1747
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