OHA Drinking Water Services
OR41
PWS ID: 00715 ---- PORTER CREEK MOBILE HOME PARK

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 Years01/01/2028 - 12/31/2028   5 09/04/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELLS ARSENIC  9 Years 01/01/2026 - 12/31/2034 3,217 1 incomplete11/21/2019
EP-A  EP FOR WELLS IOC notes9 Years 01/01/2020 - 12/31/2028 1,026 1 incomplete11/21/2019
EP-A  EP FOR WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 295 1 incomplete09/04/2025
EP-A  EP FOR WELLS NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,026 1 incomplete11/21/2019
EP-A  EP FOR WELLS PFAS notes6 Months 01/01/2026 - 06/30/2026 111 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,217 1 incomplete09/04/2025
EP-A  EP FOR WELLS RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,217 1 incomplete09/04/2025
EP-A  EP FOR WELLS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,121 1 incomplete11/17/2022
EP-A  EP FOR WELLS SOC MINUS SOCR CHEMSnotes9 Years 01/01/2020 - 12/31/2028 1,026 1 incomplete11/21/2019
EP-A  EP FOR WELLS SOCR notes3 Years 01/01/2026 - 12/31/2028 1,026 1 incomplete09/04/2025
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,026 1 incomplete09/04/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLS2,4-D AND GLYPHOSATE  3 Years01/01/200212/31/200412,4-D and Glyphosate Only.
EP-A  EP FOR WELLSARSENIC  3 Years01/01/200212/31/20071
EP-A  EP FOR WELLSRAD - URANIUM  6 Years01/01/200812/31/20131
EP-B  EP FOR WELL #1ARSENIC  3 Years01/01/200212/08/20031
EP-B  EP FOR WELL #1IOC  3 Years01/01/200212/08/20031
EP-B  EP FOR WELL #1NITRATE  Yearly01/01/200212/08/20031
EP-B  EP FOR WELL #1NITRITE  3 Years01/01/200212/08/20031
EP-B  EP FOR WELL #1SOC  3 Years01/01/200212/08/20031
EP-B  EP FOR WELL #1VOLATILE ORGANICS  3 Years01/01/200212/08/20031

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