OHA Drinking Water Services
OR41
PWS ID: 93759 ---- PRATUM 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 notes3 Years01/01/2027 - 12/31/2027   5 09/18/2024
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP for WELL ARSENIC  Yearly 01/01/2026 - 12/31/2026 350 1 incomplete06/06/2025
EP-A  EP for WELL IOC notes9 Years01/01/2020 - 12/31/2028 1,081 1 done 08/09/2023
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 350 1 incomplete09/08/2025
EP-A  EP for WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 1,081 1 done 08/09/2023
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,081 1 incomplete06/10/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,081 1 incomplete06/10/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP for WELLARSENIC  3 Years01/01/200203/31/20071
EP-A  EP for WELLARSENIC  Monthly07/01/201309/30/20131Sample once per month in July, August, and September 2013
EP-A  EP for WELLARSENIC  Quarterly04/01/200709/30/20101
EP-A  EP for WELLARSENIC  Quarterly10/01/201206/30/20131
EP-A  EP for WELLARSENIC  Quarterly10/01/201306/30/20251
EP-A  EP for WELLARSENIC  Yearly01/01/201109/30/20121
EP-A  EP for WELLCHLOROBENZENE  3 Years01/01/201112/31/20131
EP-A  EP for WELLCHLOROBENZENE  Quarterly10/01/200706/30/20081
EP-A  EP for WELLCHLOROBENZENE  Yearly01/01/200912/31/20091Sample in 3rd Quarter (July-Aug-Sept)
EP-A  EP for WELLSTYRENE   3 Years01/01/201112/31/20131
EP-A  EP for WELLSTYRENE   Quarterly10/01/200706/30/20081
EP-A  EP for WELLSTYRENE   Yearly01/01/200912/31/20091Sample in 3rd Quarter (July-Aug-Sept)
EP-A  EP for WELLTETRACHLOROETHYLENE   Quarterly07/01/200812/31/20091
EP-A  EP for WELLTETRACHLOROETHYLENE   Yearly01/01/201012/31/20121Sample Between June 1st and September 30th
EP-A  EP for WELLTOLUENE   3 Years01/01/201112/31/20131
EP-A  EP for WELLTOLUENE   Quarterly10/01/200706/30/20081
EP-A  EP for WELLTOLUENE   Yearly01/01/200912/31/20091Sample in 3rd Quarter (July-Aug-Sept)
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200212/31/20131
EP-A  EP for WELLXYLENES, TOTAL   3 Years01/01/201112/31/20131
EP-A  EP for WELLXYLENES, TOTAL   Quarterly10/01/200706/30/20081
EP-A  EP for WELLXYLENES, TOTAL   Yearly01/01/200912/31/20091Sample in 3rd Quarter (July-Aug-Sept)

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More information for this water system: SDWIS ID 1439
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