OHA Drinking Water Services
OR41
PWS ID: 93970 ---- CARUS ELEMENTARY

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 123 10 incomplete09/12/2025
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,229 1 incomplete01/21/2025
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete08/31/2011
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 307 1 incomplete11/14/2024
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete08/31/2011
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 123 1 incomplete05/02/2023
  Initial monitoring - 2 samples only
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete10/01/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete12/15/2022

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 Years01/01/200212/31/20225Sample June 1st to September 30th
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20161
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200212/31/20021Detected Toluene - beginning quarterly sampling 1/1/03 - eh 1/14/03.
EP-A  EP for WELLVOLATILE ORGANICS  Quarterly01/01/200312/31/20031Detection of Toluene in 2002 - put on quarterly sampling for 1 year beginning 1/1/03 per Rick Sherman - eh 1/14/03.

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More information for this water system: SDWIS ID 1505
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