OHA Drinking Water Services
OR41
PWS ID: 01437 ---- WILLOW GLEN SUBDIVISION

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 09/03/2024
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP for WELL ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,046 1 done 11/14/2022
EP-A  EP for WELL IOC  9 Years 01/01/2023 - 12/31/2031 2,141 1 incomplete11/14/2022
EP-A  EP for WELL NITRATE  Yearly01/01/2026 - 12/31/2026 315 1 done 01/13/2026
EP-A  EP for WELL NITRITE  9 Years01/01/2020 - 12/31/2028 1,046 1 done 11/14/2022
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,237 1 incomplete07/19/2016
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,237 1 incomplete07/19/2016
EP-A  EP for WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,141 1 incomplete11/14/2022
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,046 1 incomplete09/03/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,046 1 incomplete09/03/2025

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  3 Years01/01/200712/31/20095Sample between June 1st and Sept 30th
EP-A  EP for WELLARSENIC  3 Years01/01/200812/31/20101
EP-A  EP for WELLIOC  3 Years01/01/200212/31/20041
EP-A  EP for WELLRAD - URANIUM  6 Years01/01/200812/31/20131

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More information for this water system: SDWIS ID 99
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