OHA Drinking Water Services
OR41
PWS ID: 94923 ---- OAK HILL SCHOOL

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 Years01/01/2028 - 12/31/2028   5 08/01/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete07/11/2023
 Seasonal sampling period:  07/01  thru  07/31
EP-B  EP FOR WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,072 1 incomplete09/22/2025
EP-B  EP FOR WELL IOC notes9 Years 01/01/2023 - 12/31/2031 2,167 1 incomplete09/26/2022
EP-B  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 341 1 incomplete09/22/2025
EP-B  EP FOR WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 1,072 1 done 09/26/2022
EP-B  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,072 1 incomplete09/22/2025
EP-B  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,072 1 incomplete09/22/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200612/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200512/31/20205Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/202106/30/20225
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20035Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLARSENIC  3 Years01/01/200208/03/20161
EP-A  EP FOR WELLIOC  3 Years01/01/200208/03/20161
EP-A  EP FOR WELLNITRATE  Yearly01/01/200208/03/20161
EP-A  EP FOR WELLNITRITE  3 Years01/01/200208/03/20161
EP-A  EP FOR WELLSOC  3 Years01/01/200208/03/20161
EP-A  EP FOR WELLVOLATILE ORGANICS  3 Years01/01/200208/03/20161
EP-B  EP FOR WELLIOC  3 Years01/01/200212/31/20041
EP-B  EP FOR WELLNITRITE  3 Years01/01/200212/31/20101

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More information for this water system: SDWIS ID 2014
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