OHA Drinking Water Services
OR41
PWS ID: 00915 ---- UNION, 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 ASBESTOS, DIST  9 Years 01/01/2023 - 12/31/2031 2,525 1 incomplete09/29/2014
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2025 - 12/31/2025   10incomplete07/11/2022
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 334 2 incomplete09/09/2024
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) ARSENIC  9 Years01/01/2020 - 12/31/2028 1,430 1 done 06/03/2024
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) IOC notes9 Years01/01/2020 - 12/31/2028 1,430 1 done 06/03/2024
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) NITRATE  Yearly 01/01/2025 - 12/31/2025 334 1 incomplete06/03/2024
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) NITRITE notes9 Years01/01/2020 - 12/31/2028 1,430 1 done 06/03/2024
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 334 1 done 06/07/2021
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 334 1 done 06/07/2021
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,430 1 done 06/07/2021
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) SOC  3 Years01/01/2023 - 12/31/2025 334 1 done 06/03/2024
EP-A  EP FOR RESERVOIR (WELLS #2 & #3) VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 334 1 done 06/03/2024

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More information for this water system: SDWIS ID 3801
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