OHA Drinking Water Services
OR41
PWS ID: 93701 ---- STAFFORD 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 Years01/01/2026 - 12/31/2026   10incomplete06/26/2022
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,009 1 incomplete09/29/2014
EP-A  EP FOR WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,009 1 incomplete09/29/2014
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 278 1 incomplete08/29/2025
EP-A  EP FOR WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 1,009 1 done 09/08/2023
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 94 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,009 1 incomplete08/29/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,009 1 incomplete08/29/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/200310Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201409/30/20192Sample in September
EP-A  EP FOR WELLARSENIC  3 Years01/01/200212/31/20101

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