OHA Drinking Water Services
OR41
PWS ID: 91918 ---- NORTH VALLEY HIGH

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   10 07/09/2024
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP for WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,069 1 incomplete05/05/2025
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,069 1 incomplete04/22/2019
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 338 1 incomplete05/05/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,069 1 incomplete04/22/2019
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,069 1 incomplete05/05/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,069 1 incomplete05/05/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  Distribution SystemSTAGE 2 DBP  Yearly01/01/201412/31/20172Sample in August

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More information for this water system: SDWIS ID 1095
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