OHA Drinking Water Services
OR41
PWS ID: 00042 ---- ANTELOPE, 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 Years01/01/2026 - 12/31/2026   5 08/01/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1  06/01/2023
 Seasonal sampling period:  06/01  thru  06/30
EP-A  EP FOR WELL #1 ARSENIC  9 Years01/01/2017 - 12/31/2025 403 1 done 04/07/2022
EP-A  EP FOR WELL #1 IOC notes9 Years01/01/2020 - 12/31/2028 1,499 1 done 04/07/2022
EP-A  EP FOR WELL #1 NITRATE  Yearly 01/01/2024 - 12/31/2024 38 1 incomplete01/05/2023
EP-A  EP FOR WELL #1 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,499 1 done 04/07/2022
EP-A  EP FOR WELL #1 RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,594 1 incomplete07/01/2021
EP-A  EP FOR WELL #1 RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,499 1 incomplete07/01/2021
EP-A  EP FOR WELL #1 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,499 1 done 07/01/2021
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2023 - 12/31/2025 403 1 incomplete04/07/2022
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 403 1 incomplete04/07/2022

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200812/31/20131Sample between June 1 and Sept. 30.
EP-A  EP FOR WELL #1ARSENIC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELL #1RAD - GROSS ALPHA  Quarterly01/01/200712/31/20111
EP-A  EP FOR WELL #1RAD - RADIUM 226/228  9 Years01/01/201412/31/20221
EP-A  EP FOR WELL #1RAD - RADIUM 226/228  Quarterly01/01/200712/31/20111

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More information for this water system: SDWIS ID 3224
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