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   5incomplete08/01/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete06/01/2023
  Seasonal sampling period:   06/01   thru   06/30
EP-A  EP FOR WELL #1 ARSENIC  9 Years 01/01/2026 - 12/31/2034 3,180 1 incomplete04/07/2022
EP-A  EP FOR WELL #1 IOC notes9 Years01/01/2020 - 12/31/2028 989 1 done 04/07/2022
EP-A  EP FOR WELL #1 NITRATE  Yearly01/01/2026 - 12/31/2026 258 1 done 01/08/2026
EP-A  EP FOR WELL #1 NITRITE notes9 Years01/01/2020 - 12/31/2028 989 1 done 04/07/2022
EP-A  EP FOR WELL #1 PFAS notes6 Months 01/01/2026 - 06/30/2026 74 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL #1 RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,084 1 incomplete07/01/2021
EP-A  EP FOR WELL #1 RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 989 1 incomplete07/01/2021
EP-A  EP FOR WELL #1 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 989 1 done 07/01/2021
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2026 - 12/31/2028 989 1 incomplete04/03/2025
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 989 1 incomplete04/03/2025

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