OHA Drinking Water Services
OR41
PWS ID: 95040 ---- BLM BURNS DISTRICT OFFICE

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 06/20/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC  Yearly 01/01/2026 - 12/31/2026 271 1 incomplete11/04/2025
EP-A  EP for WELL IOC  9 Years 01/01/2026 - 12/31/2034 3,193 1 incomplete11/04/2025
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 271 1 incomplete11/04/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2026 - 12/31/2034 3,193 1 incomplete11/04/2025
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 87 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,002 1 incomplete11/04/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,002 1 incomplete11/04/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20035Sample Between June 1st and Sept 30th
EP-A  EP for WELLARSENIC  3 Years01/01/200206/30/20081System changed to quarterly monitoring
EP-A  EP for WELLARSENIC  Quarterly07/01/200806/30/20091
EP-A  EP for WELLARSENIC  Quarterly07/01/200903/31/20103one sample from each of the 3 POU units
EP-A  EP for WELLARSENIC  Quarterly10/01/202303/31/20251
EP-A  EP for WELLIOC  3 Years01/01/200212/31/20071
EP-A  EP for WELLNITRITE  3 Years01/01/200212/31/20071
POU-3  POU FOR ARSENIC REMOVALARSENIC  3 Years01/01/201112/31/20161
POU-3  POU FOR ARSENIC REMOVALARSENIC  3 Years01/01/201712/31/20223Sample at 3 POU units

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