OHA Drinking Water Services
OR41
PWS ID: 01500 ---- SHIELD CREST WATER ASSN

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   5incomplete08/02/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  9 Years 01/01/2026 - 12/31/2034 3,208 1 incomplete12/03/2025
EP-A  EP FOR WELL IOC  9 Years 01/01/2026 - 12/31/2034 3,208 1 incomplete12/03/2025
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 286 1 incomplete12/03/2025
EP-A  EP FOR WELL NITRITE  9 Years 01/01/2026 - 12/31/2034 3,208 1 incomplete12/03/2025
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 102 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 1,017 1 done 05/09/2022
EP-A  EP FOR WELL RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,112 1 incomplete05/09/2022
EP-A  EP FOR WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,112 1 incomplete05/09/2022
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,017 1 incomplete12/03/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,017 1 incomplete12/03/2025

6  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/200612/31/20065
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/200406/30/20055
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200712/31/20135Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLARSENIC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELLIOC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELLNITRITE  3 Years01/01/200212/31/20161
EP-A  EP FOR WELLRAD - GROSS ALPHA  6 Years01/01/201412/31/20191
EP-A  EP FOR WELLRAD - GROSS ALPHA  Quarterly01/01/200809/30/20121
EP-A  EP FOR WELLRAD - RADIUM 226/228  6 Years01/01/201412/31/20221
EP-A  EP FOR WELLRAD - RADIUM 226/228  Quarterly01/01/200809/30/20121
EP-A  EP FOR WELLRAD - URANIUM  Quarterly01/01/200812/31/20111
EP-A  EP FOR WELLRADIONUCLIDES, NEW  Quarterly10/01/200409/30/20051

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