OHA Drinking Water Services
OR41
PWS ID: 01506 ---- AVION WC - BRASADA RANCH

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   10incomplete09/06/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELLS #1 & #2 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 983 1 incomplete04/18/2017
EP-A  EP FOR WELLS #1 & #2 IOC notes9 Years 01/01/2020 - 12/31/2028 983 1 incomplete04/18/2017
EP-A  EP FOR WELLS #1 & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 252 1 incomplete05/29/2025
EP-A  EP FOR WELLS #1 & #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 983 1 incomplete04/18/2017
EP-A  EP FOR WELLS #1 & #2 PFAS notes6 Months 01/01/2026 - 06/30/2026 68 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #1 & #2 RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 983 1 done 10/15/2024
EP-A  EP FOR WELLS #1 & #2 RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 983 1 done 10/15/2024
EP-A  EP FOR WELLS #1 & #2 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 983 1 done 10/15/2024
EP-A  EP FOR WELLS #1 & #2 SOC  3 Years 01/01/2026 - 12/31/2028 983 1 incomplete05/29/2025
EP-A  EP FOR WELLS #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 983 1 incomplete05/29/2025
EP-B  EP FOR WELL #3 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,078 1 incomplete04/18/2017
EP-B  EP FOR WELL #3 IOC notes9 Years 01/01/2023 - 12/31/2031 2,078 1 incomplete04/18/2017
EP-B  EP FOR WELL #3 NITRATE  Yearly 01/01/2026 - 12/31/2026 252 1 incomplete05/29/2025
EP-B  EP FOR WELL #3 NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,078 1 incomplete04/18/2017
EP-B  EP FOR WELL #3 PFAS notes6 Months 01/01/2026 - 06/30/2026 68 1 incomplete
  Initial monitoring - 2 samples only
EP-B  EP FOR WELL #3 RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,078 1 incomplete03/02/2021
EP-B  EP FOR WELL #3 RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 983 1 done 03/02/2021
EP-B  EP FOR WELL #3 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,078 1 incomplete03/02/2021
EP-B  EP FOR WELL #3 SOC  3 Years 01/01/2026 - 12/31/2028 983 1 incomplete06/27/2023
EP-B  EP FOR WELL #3 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 983 1 incomplete05/29/2025

6  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/201212/31/20195Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/200706/30/20085
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200912/31/20115Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLS #1 & #2ARSENIC  3 Years01/01/200512/31/20101
EP-A  EP FOR WELLS #1 & #2IOC  3 Years01/01/200512/31/20101
EP-A  EP FOR WELLS #1 & #2RAD - GROSS ALPHA  6 Years01/01/201112/31/20191
EP-A  EP FOR WELLS #1 & #2RAD - GROSS ALPHA  Quarterly01/01/200709/30/20091Min 4 Consecutive Qtrs
EP-A  EP FOR WELLS #1 & #2RAD - RADIUM 226/228  6 Years01/01/201112/31/20191
EP-A  EP FOR WELLS #1 & #2RAD - RADIUM 226/228  Quarterly01/01/200709/30/20091Min 4 consecutive Qtrs
EP-A  EP FOR WELLS #1 & #2RAD - URANIUM  Quarterly01/01/200709/30/20091Min 4 consecutive Qtrs
EP-A  EP FOR WELLS #1 & #2VOLATILE ORGANICS  Yearly01/01/200712/31/20071
EP-B  EP FOR WELL #3RAD - RADIUM 226/228  6 Years01/01/201412/31/20191

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