OHA Drinking Water Services
OR41
PWS ID: 94521 ---- SWANSON GROUP LLC PLYWOOD #3

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 Years01/01/2028 - 12/31/2028   5 06/06/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,108 1 incomplete05/03/2022
EP-A  EP FOR WELL IOC notes9 Years 01/01/2023 - 12/31/2031 2,108 1 incomplete05/03/2022
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 282 1 incomplete05/06/2025
EP-A  EP FOR WELL NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,108 1 incomplete05/03/2022
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 98 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,013 1 incomplete04/01/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,013 1 incomplete04/01/2025

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