OHA Drinking Water Services
OR41
PWS ID: 91508 ---- RUCH ELEMENTARY SD 549

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 Years01/01/2026 - 12/31/2026   5incomplete07/24/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELLVINYL CHLORIDE  Yearly01/01/2026 - 12/31/2026 264 1 incomplete 05/12/2025
EP-A  EP for WELLTETRACHLOROETHYLENE  Yearly01/01/2026 - 12/31/2026 264 1 incomplete 05/12/2025
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2020 - 12/31/2028 995 1 incomplete01/30/2019
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 995 1 incomplete01/30/2019
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 264 1 incomplete05/12/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 995 1 incomplete01/30/2019
EP-A  EP for WELL SOC MINUS SOCR CHEMSnotes9 Years 01/01/2020 - 12/31/2028 995 1 incomplete04/28/2015
EP-A  EP for WELL SOCR notes3 Years 01/01/2026 - 12/31/2028 995 1 incomplete05/12/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 995 1 incomplete05/12/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP for WELL2,4-D AND GLYPHOSATE  3 Years01/01/200212/31/200412,4-D and Glyphosate Only.
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20101
EP-A  EP for WELLPFAS  6 Months01/01/202312/31/20241
EP-A  EP for WELLTETRACHLOROETHYLENE   Quarterly07/01/201312/31/20131
EP-A  EP for WELLTETRACHLOROETHYLENE   Yearly01/01/201412/31/20191
EP-A  EP for WELLVINYL CHLORIDE   Quarterly07/01/201312/31/20131

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