OHA Drinking Water Services
OR41
PWS ID: 05917 ---- HILAND WC - HILLVIEW

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  6 Months 01/01/2026 - 06/30/2026 109 5 incomplete09/30/2025
EP-A  EP for WELL ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,119 1 done 02/12/2024
EP-A  EP for WELL IOC  3 Years 01/01/2026 - 12/31/2028 1,024 1 incomplete02/12/2024
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 293 1 incomplete03/18/2025
EP-A  EP for WELL NITRITE  3 Years 01/01/2026 - 12/31/2028 1,024 1 incomplete02/12/2024
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 109 1 incomplete11/14/2025
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 1,024 1 done 11/09/2021
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 1,024 1 done 11/09/2021
EP-A  EP for WELL RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,024 1 done 11/09/2021
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,024 1 incomplete02/12/2024
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,024 1 incomplete02/12/2024

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/202206/30/20255Collect samples between June 1 and September 30 every third year, from cold water, drinking water taps.
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/201812/31/20215
EP-A  EP for WELLARSENIC  3 Years01/01/201712/31/20221
EP-A  EP for WELLRAD - GROSS ALPHA  Quarterly07/01/201812/31/20181
EP-A  EP for WELLRAD - RADIUM 226/228  Quarterly07/01/201812/31/20181
EP-A  EP for WELLRAD - URANIUM  Quarterly07/01/201812/31/20181
EP-A  EP for WELLSOC  Yearly01/01/201812/31/20211
EP-A  EP for WELLVOLATILE ORGANICS  Yearly01/01/201812/31/20211

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More information for this water system: SDWIS ID 2972
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