OHA Drinking Water Services
OR41
PWS ID: 01148 ---- COLUMBIA ACRES WATER ASSOC

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 07/01/2024 - 12/31/2024 38 10 incomplete11/08/2023
EP-A  EP FOR WELLS ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,594 1 incomplete03/17/2015
EP-A  EP FOR WELLS IOC notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete03/17/2015
EP-A  EP FOR WELLS NITRATE notesQuarterly 10/01/2024 - 12/31/2024 38 1 incomplete04/22/2024
EP-A  EP FOR WELLS NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete03/17/2015
EP-A  EP FOR WELLS RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 403 1 done 06/17/2022
EP-A  EP FOR WELLS RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 403 1 done 06/17/2022
EP-A  EP FOR WELLS RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 403 1 done 06/17/2022
EP-A  EP FOR WELLS SOC  3 Years 01/01/2023 - 12/31/2025 403 1 incomplete08/10/2022
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 403 1 incomplete06/17/2022

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200812/31/20225
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/200206/30/200210
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200312/31/20055Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLSARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR WELLSNITRATE  Yearly01/01/200212/31/20181

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More information for this water system: SDWIS ID 3556
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