OHA Drinking Water Services
OR41
PWS ID: 06204 ---- KNIFE RIVER MATERIALS - CENTRAL OREGON
Single Chemical Schedule

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Facility
ID		 Facility Name Analyte
Code		 Analyte Sampling
Interval		 Monitoring
Period
Start		 Monitoring
Period
Due Date		 Days
Until
Due		 Samples
Required		 Samples
Received		 Last
Sample
Date		 Seasonal Sampling
Period
EP-A EP FOR WELLS 1074 ANTIMONY, TOTAL 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1010 BARIUM 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1075 BERYLLIUM, TOTAL 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1015 CADMIUM 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1020 CHROMIUM 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1024 CYANIDE 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1025 FLUORIDE 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1035 MERCURY 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1036 NICKEL 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1045 SELENIUM 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1052 SODIUM 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022
EP-A EP FOR WELLS 1085 THALLIUM, TOTAL 3 Years01/01/2023 - 12/31/2025 379 1 0 03/09/2022


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