OHA Drinking Water Services
OR41
PWS ID: 01457 ---- HIGH DESERT ESTATES

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
EP-A  EP FOR WELL #1 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,414 1 incomplete03/08/2022
EP-A  EP FOR WELL #1 IOC notes9 Years 01/01/2020 - 12/31/2028 1,319 1 incomplete06/04/2019
EP-A  EP FOR WELL #1 NITRATE  Yearly01/01/2025 - 12/31/2025 223 1 done 01/15/2025
EP-A  EP FOR WELL #1 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,319 1 incomplete06/04/2019
EP-A  EP FOR WELL #1 RAD - GROSS ALPHA  9 Years 01/01/2017 - 12/31/2025 223 1 incomplete07/26/2010
EP-A  EP FOR WELL #1 RAD - RADIUM 226/228 6 Years 01/01/2020 - 12/31/2025 223 1 incomplete06/04/2019
EP-A  EP FOR WELL #1 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,414 1 incomplete03/08/2022
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete03/08/2022
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete03/08/2022
EP-B  EP FOR WELLS #2, #3, #5 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,414 1 incomplete03/08/2022
EP-B  EP FOR WELLS #2, #3, #5 IOC notes9 Years 01/01/2020 - 12/31/2028 1,319 1 incomplete03/19/2012
EP-B  EP FOR WELLS #2, #3, #5 NITRATE  Yearly01/01/2025 - 12/31/2025 223 1 done 01/15/2025
EP-B  EP FOR WELLS #2, #3, #5 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,319 1 incomplete03/19/2012
EP-B  EP FOR WELLS #2, #3, #5 RAD - GROSS ALPHA notes9 Years 01/01/2017 - 12/31/2025 223 1 incomplete03/19/2012
EP-B  EP FOR WELLS #2, #3, #5 RAD - RADIUM 226/228 6 Years 01/01/2020 - 12/31/2025 223 1 incomplete06/04/2019
EP-B  EP FOR WELLS #2, #3, #5 RAD - URANIUM notes9 Years 01/01/2017 - 12/31/2025 223 1 incomplete03/19/2012
EP-B  EP FOR WELLS #2, #3, #5 SOC  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete03/08/2022
EP-B  EP FOR WELLS #2, #3, #5 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete03/08/2022
EP-C  EP FOR WELL #4 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,414 1 incomplete03/08/2022
EP-C  EP FOR WELL #4 IOC notes9 Years 01/01/2020 - 12/31/2028 1,319 1 incomplete06/04/2019
EP-C  EP FOR WELL #4 NITRATE  Yearly01/01/2025 - 12/31/2025 223 1 done 01/15/2025
EP-C  EP FOR WELL #4 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,319 1 incomplete06/04/2019
EP-C  EP FOR WELL #4 RAD - GROSS ALPHA  9 Years 01/01/2017 - 12/31/2025 223 1 incomplete11/06/2012
EP-C  EP FOR WELL #4 RAD - RADIUM 226/228 6 Years 01/01/2020 - 12/31/2025 223 1 incomplete06/04/2019
EP-C  EP FOR WELL #4 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,414 1 incomplete03/08/2022
EP-C  EP FOR WELL #4 SOC  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete03/08/2022
EP-C  EP FOR WELL #4 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete03/08/2022

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