OHA Drinking Water Services
OR41
PWS ID: 90597 ---- FERNDALE ELEMENTARY

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 06/12/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR NEW WELL ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,007 1 incomplete05/21/2013
EP-A  EP FOR NEW WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,007 1 incomplete05/21/2013
EP-A  EP FOR NEW WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 276 1 incomplete11/18/2025
EP-A  EP FOR NEW WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,007 1 incomplete05/21/2013
EP-A  EP FOR NEW WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 92 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR NEW WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,007 1 incomplete11/18/2025
EP-A  EP FOR NEW WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,007 1 incomplete11/21/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200812/31/20105Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/201206/30/20185Sample between June 1 & Sept. 30
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/200206/30/200210
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201106/30/20115two six months rounds required after changing sources and discontinuing corrosion control treatment
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200312/31/20055Sample Between June 1st and Sept 30th
EP-A  EP FOR NEW WELLARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR NEW WELLARSENIC  9 Years01/01/201406/30/20181Schedule reflects monitoring reduction granted.
EP-A  EP FOR NEW WELLIOC  3 Years01/01/200212/31/20071
EP-A  EP FOR NEW WELLIOC  9 Years01/01/200806/30/20181Schedule reflects monitoring reduction granted.
EP-A  EP FOR NEW WELLNITRATE  Yearly01/01/200206/30/20181
EP-A  EP FOR NEW WELLNITRITE  3 Years01/01/200212/31/20071
EP-A  EP FOR NEW WELLNITRITE  9 Years01/01/200806/30/20181Schedule reflects monitoring reduction granted.
EP-A  EP FOR NEW WELLSOC  3 Years01/01/200206/30/20181
EP-A  EP FOR NEW WELLVOLATILE ORGANICS  3 Years01/01/200206/30/20181

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