OHA Drinking Water Services
OR41
PWS ID: 94453 ---- ASH GROVE CEMENT WEST-RVRGATE

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 Years01/01/2025 - 12/31/2025   5 07/20/2022
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2025 - 12/31/2025   1 07/20/2022
 Seasonal sampling period:  07/01  thru  07/31
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2017 - 12/31/2025 450 1 incomplete03/13/2014
EP-A  EP for WELL IOC notes9 Years 01/01/2017 - 12/31/2025 450 1 incomplete03/13/2014
EP-A  EP for WELL NITRATE  Yearly 01/01/2024 - 12/31/2024 85 1 incomplete02/28/2023
EP-A  EP for WELL NITRITE notes9 Years 01/01/2017 - 12/31/2025 450 1 incomplete03/13/2014
EP-A  EP for WELL SOC  3 Years 01/01/2023 - 12/31/2025 450 1 incomplete11/06/2020
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 450 1 incomplete11/06/2020

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/201112/31/20131Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/201106/30/20125
EP-A  EP for WELLARSENIC  3 Years01/01/201112/31/20161
EP-A  EP for WELLIOC  3 Years01/01/201112/31/20161
EP-A  EP for WELLNITRITE  3 Years01/01/201112/31/20161
EP-A  EP for WELLSOC  Yearly01/01/201112/31/20191
EP-A  EP for WELLVOLATILE ORGANICS  Yearly01/01/201112/31/20191

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More information for this water system: SDWIS ID 1771
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