OHA Drinking Water Services
OR41
PWS ID: 90043 ---- INTERFOR PACIFIC INC

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 Years01/01/2025 - 12/31/2025   5done 07/11/2025
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLS #3 & #4 ARSENIC  9 Years01/01/2026 -   1 future 03/06/2023
EP-A  EP FOR WELLS #3 & #4 IOC  9 Years01/01/2026 -   1 future 03/06/2023
EP-A  EP FOR WELLS #3 & #4 NITRATE  Yearly 01/01/2025 - 12/31/2025 32 1 incomplete12/27/2024
EP-A  EP FOR WELLS #3 & #4 NITRITE  9 Years01/01/2026 -   1 future 03/06/2023
EP-A  EP FOR WELLS #3 & #4 SOC  3 Years01/01/2023 - 12/31/2025 32 1 done 03/06/2023
EP-A  EP FOR WELLS #3 & #4 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 32 1 done 03/06/2023

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200212/31/20195Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/202006/30/20225
EP-A  EP FOR WELLS #3 & #4ARSENIC  3 Years01/01/200212/31/20191
EP-A  EP FOR WELLS #3 & #4ARSENIC  3 Years01/01/202012/31/20231
EP-A  EP FOR WELLS #3 & #4IOC  3 Years01/01/200212/31/20071
EP-A  EP FOR WELLS #3 & #4IOC  3 Years01/01/202012/31/20231
EP-A  EP FOR WELLS #3 & #4IOC  9 Years01/01/201112/31/20191Schedule reflects monitoring reduction granted
EP-A  EP FOR WELLS #3 & #4NITRITE  3 Years01/01/200212/31/20101
EP-A  EP FOR WELLS #3 & #4NITRITE  3 Years01/01/202012/31/20231
EP-A  EP FOR WELLS #3 & #4NITRITE  9 Years01/01/201112/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WELLS #3 & #4SOC  3 Years01/01/200212/31/20191
EP-A  EP FOR WELLS #3 & #4SOC  Yearly01/01/202012/31/20211
EP-A  EP FOR WELLS #3 & #4VOLATILE ORGANICS  3 Years01/01/200212/31/20191
EP-A  EP FOR WELLS #3 & #4VOLATILE ORGANICS  Yearly01/01/202012/31/20211

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