OHA Drinking Water Services
OR41
PWS ID: 91899 ---- WILLIAMS ELEMENTARY

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 Years01/01/2024 - 12/31/2024   5incomplete07/01/2021
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #1 & #2 ARSENIC  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete07/06/2022
EP-A  EP FOR WELL #1 & #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,501 1 incomplete04/24/2019
EP-A  EP FOR WELL #1 & #2 NITRATE  Yearly 01/01/2024 - 12/31/2024 40 1 incomplete07/24/2023
EP-A  EP FOR WELL #1 & #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,501 1 incomplete04/24/2019
EP-A  EP FOR WELL #1 & #2 SOC  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete07/06/2022
EP-A  EP FOR WELL #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete07/06/2022

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