OHA Drinking Water Services
OR41
PWS ID: 00795 ---- SCIO, CITY OF

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   10done 09/09/2025
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #4 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,220 1 incomplete11/15/2022
EP-A  EP FOR WELL #4 IOC notes9 Years 01/01/2023 - 12/31/2031 2,220 1 incomplete04/09/2019
EP-A  EP FOR WELL #4 NITRATE  Yearly 01/01/2025 - 12/31/2025 29 1 incomplete12/17/2024
EP-A  EP FOR WELL #4 NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,220 1 incomplete11/15/2022
EP-A  EP FOR WELL #4 RAD - GROSS ALPHA  6 Years 01/01/2020 - 12/31/2025 29 1 incomplete04/19/2016
EP-A  EP FOR WELL #4 RAD - RADIUM 226/228 9 Years 01/01/2017 - 12/31/2025 29 1 incomplete04/19/2016
EP-A  EP FOR WELL #4 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,220 1 incomplete12/06/2022
EP-A  EP FOR WELL #4 SOC  3 Years 01/01/2023 - 12/31/2025 29 1 incomplete12/06/2022
EP-A  EP FOR WELL #4 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 29 1 incomplete12/13/2022

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