OHA Drinking Water Services
OR41
PWS ID: 91717 ---- DIAMOND HILL RV 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 06/16/2025
EP-A  EP FOR WELLS ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,076 1 incomplete06/25/2025
EP-A  EP FOR WELLS IOC  3 Years 01/01/2026 - 12/31/2028 1,076 1 incomplete06/17/2025
EP-A  EP FOR WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 345 1 incomplete06/25/2025
EP-A  EP FOR WELLS NITRITE  3 Years 01/01/2026 - 12/31/2028 1,076 1 incomplete06/17/2025
EP-A  EP FOR WELLS RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,267 1 incomplete06/16/2025
EP-A  EP FOR WELLS RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,267 1 incomplete06/16/2025
EP-A  EP FOR WELLS RAD - URANIUM  Quarterly 01/01/2026 - 03/31/2026 70 1 incomplete06/16/2025
EP-A  EP FOR WELLS SOC  3 Years 01/01/2026 - 12/31/2028 1,076 1 incomplete11/12/2024
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,076 1 incomplete11/12/2024

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  3 Years01/01/200509/13/20075Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/201512/31/20195Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/202006/30/20255
DIST-A  Distribution SystemLEAD & COPPER  6 Months09/14/200706/30/20085
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200912/31/20145Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLSIOC  3 Years01/01/200212/31/20131
EP-A  EP FOR WELLSIOC  9 Years01/01/201412/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WELLSNITRATE  Quarterly07/01/201212/31/20141
EP-A  EP FOR WELLSNITRATE  Yearly01/01/200206/30/20121
EP-A  EP FOR WELLSNITRITE  3 Years01/01/200212/31/20131
EP-A  EP FOR WELLSNITRITE  9 Years01/01/201412/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WELLSRAD - GROSS ALPHA  Quarterly01/01/202506/30/20251
EP-A  EP FOR WELLSRAD - RADIUM 226/228  Quarterly01/01/202506/30/20251
EP-A  EP FOR WELLSSOC  3 Years01/01/200212/31/20201
EP-A  EP FOR WELLSSOC  Yearly01/01/202112/31/20241
EP-A  EP FOR WELLSVOLATILE ORGANICS  3 Years01/01/200212/31/20201
EP-A  EP FOR WELLSVOLATILE ORGANICS  Yearly01/01/202112/31/20241

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More information for this water system: SDWIS ID 1002
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