OHA Drinking Water Services
OR41
PWS ID: 94926 ---- SANTIAM LUMBER #2

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 Years01/01/2026 - 12/31/2026   5incomplete08/15/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL #5 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,186 1 incomplete05/20/2025
EP-A  EP for WELL #5 IOC notes9 Years 01/01/2020 - 12/31/2028 995 1 incomplete02/19/2019
EP-A  EP for WELL #5 NITRATE  Yearly 01/01/2026 - 12/31/2026 264 1 incomplete05/20/2025
EP-A  EP for WELL #5 NITRITE  9 Years 01/01/2020 - 12/31/2028 995 1 incomplete02/19/2019
EP-A  EP for WELL #5 PFAS notes6 Months 01/01/2026 - 06/30/2026 80 1 incomplete04/26/2023
  Initial monitoring - 2 samples only
EP-A  EP for WELL #5 SOC  3 Years 01/01/2026 - 12/31/2028 995 1 incomplete05/20/2025
EP-A  EP for WELL #5 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 995 1 incomplete05/20/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200503/19/20075Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200203/19/20075Sample Between June 1st and Sept 30th
EP-A  EP for WELL #5ARSENIC  3 Years01/01/200203/19/20071
EP-A  EP for WELL #5ARSENIC  3 Years01/01/200812/31/20161
EP-A  EP for WELL #5IOC  9 Years01/01/200203/19/20071Schedule Reflects Monitoring Reduction Granted
EP-A  EP for WELL #5NITRATE  Yearly01/01/200203/19/20071
EP-A  EP for WELL #5NITRITE  3 Years01/01/200812/31/20101
EP-A  EP for WELL #5NITRITE  9 Years01/01/200203/19/20071Schedule Reflects Monitoring Reduction Granted
EP-A  EP for WELL #5SOC  3 Years01/01/200203/19/20071
EP-A  EP for WELL #5VOLATILE ORGANICS  3 Years01/01/200203/19/20071

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