OHA Drinking Water Services
OR41
PWS ID: 00307 ---- FOSSIL, 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 DBP2 HAA5 ONLY notes3 Years01/01/2026 - 12/31/2026   1incomplete09/13/2023
  Seasonal sampling period:   09/01   thru   09/30
DIST-A  Distribution System DBP2 TTHM ONLY notes3 Years01/01/2026 - 12/31/2026   1incomplete09/13/2023
  Seasonal sampling period:   09/01   thru   09/30
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 09/04/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR STARR SPRING & DEEP WELL ARSENIC  9 Years01/01/2020 - 12/31/2028 1,002 1 done 06/21/2023
EP-A  EP FOR STARR SPRING & DEEP WELL IOC notes9 Years01/01/2020 - 12/31/2028 1,002 1 done 06/21/2023
EP-A  EP FOR STARR SPRING & DEEP WELL NITRATE  Yearly01/01/2026 - 12/31/2026 271 1 done 01/07/2026
EP-A  EP FOR STARR SPRING & DEEP WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 1,002 1 done 06/21/2023
EP-A  EP FOR STARR SPRING & DEEP WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 87 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR STARR SPRING & DEEP WELL RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 1,002 1 done 06/16/2021
EP-A  EP FOR STARR SPRING & DEEP WELL RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,097 1 incomplete06/16/2021
EP-A  EP FOR STARR SPRING & DEEP WELL RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,002 1 done 06/16/2021
EP-A  EP FOR STARR SPRING & DEEP WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,002 1 incomplete06/21/2023
EP-A  EP FOR STARR SPRING & DEEP WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,002 1 incomplete06/21/2023
EP-C  EP FOR 3RD & CHASE WELLFLUORIDE  3 Years01/01/2026 - 12/31/2028 1,002 1 incomplete 07/10/2024
EP-C  EP FOR 3RD & CHASE WELL ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,097 1 done 06/05/2024
EP-C  EP FOR 3RD & CHASE WELL IOC notes9 Years 01/01/2026 - 12/31/2034 3,193 1 incomplete06/05/2024
EP-C  EP FOR 3RD & CHASE WELL NITRATE  Yearly01/01/2026 - 12/31/2026 271 1 done 01/07/2026
EP-C  EP FOR 3RD & CHASE WELL NITRITE notes9 Years 01/01/2026 - 12/31/2034 3,193 1 incomplete06/05/2024
EP-C  EP FOR 3RD & CHASE WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 87 1 incomplete01/18/2022
  Initial monitoring - 2 samples only
EP-C  EP FOR 3RD & CHASE WELL RAD - GROSS ALPHA  6 Years 01/01/2026 - 12/31/2031 2,097 1 incomplete06/06/2025
EP-C  EP FOR 3RD & CHASE WELL RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,097 1 incomplete06/16/2021
EP-C  EP FOR 3RD & CHASE WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,097 1 incomplete06/06/2018
EP-C  EP FOR 3RD & CHASE WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,002 1 incomplete06/05/2024
EP-C  EP FOR 3RD & CHASE WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,002 1 incomplete06/05/2024

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200812/31/20132Sample between June 1 and Sept 30
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20071Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200512/31/20065Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20045Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200712/31/20085Sample Between June 1st and Sept 30th
EP-A  EP FOR STARR SPRING & DEEP WELLARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR STARR SPRING & DEEP WELLRAD - GROSS ALPHA  Quarterly07/01/201012/31/20101
EP-A  EP FOR STARR SPRING & DEEP WELLRAD - RADIUM 226/228  Quarterly07/01/201012/31/20111
EP-A  EP FOR STARR SPRING & DEEP WELLRAD - URANIUM  Quarterly07/01/201012/31/20101
EP-C  EP FOR 3RD & CHASE WELLARSENIC  3 Years01/01/200712/31/20091
EP-C  EP FOR 3RD & CHASE WELLARSENIC  3 Years01/01/201112/31/20131
EP-C  EP FOR 3RD & CHASE WELLIOC  3 Years01/01/200712/31/20091Initial samples taken 01/26/2005
EP-C  EP FOR 3RD & CHASE WELLIOC  3 Years01/01/201112/31/20161
EP-C  EP FOR 3RD & CHASE WELLNITRATE  Yearly01/01/200712/31/20091
EP-C  EP FOR 3RD & CHASE WELLNITRITE  3 Years01/01/200712/31/20091
EP-C  EP FOR 3RD & CHASE WELLNITRITE  3 Years01/01/201112/31/20161
EP-C  EP FOR 3RD & CHASE WELLRAD - GROSS ALPHA  Quarterly01/01/201209/30/20121
EP-C  EP FOR 3RD & CHASE WELLRAD - RADIUM 226/228  Quarterly01/01/201212/31/20121
EP-C  EP FOR 3RD & CHASE WELLRAD - URANIUM  Quarterly01/01/201209/30/20121
EP-C  EP FOR 3RD & CHASE WELLSOC  3 Years01/01/200712/31/20091Initial samples taken 01/26/2005
EP-C  EP FOR 3RD & CHASE WELLVOLATILE ORGANICS  3 Years01/01/200712/31/20091Initial samples taken 01/26/2005

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