OHA Drinking Water Services
OR41
PWS ID: 01411 ---- DIKESIDE MOORAGE

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   5incomplete09/04/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/15/2022
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP for WELL ARSENIC  Quarterly 04/01/2026 - 06/30/2026 69 1 incomplete02/02/2026
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 984 1 incomplete07/01/2019
EP-A  EP for WELL NITRATE  Yearly01/01/2026 - 12/31/2026 253 1 done 02/02/2026
EP-A  EP for WELL NITRITE notes9 Years 01/01/2026 - 12/31/2034 3,175 1 incomplete07/01/2019
EP-A  EP for WELL PFAS notes6 Months01/01/2026 - 06/30/2026 69 1 done 01/08/2026
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,175 1 incomplete06/20/2022
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,079 1 incomplete06/20/2022
EP-A  EP for WELL RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,175 1 incomplete06/20/2022
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 984 1 incomplete01/06/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 984 1 incomplete01/06/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201712/31/20171Collect one dual sample set in September at Site #28.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 IDSE  Yearly01/01/201612/31/20162Collect samples between June 1 and September 30.
EP-A  EP for WELLARSENIC  3 Years01/01/200209/30/20081
EP-A  EP for WELLARSENIC  Quarterly10/01/200812/31/20121
EP-A  EP for WELLARSENIC  Yearly01/01/201309/30/20191
EP-A  EP for WELLIOC  3 Years01/01/200212/31/20071
EP-A  EP for WELLNITRITE  3 Years01/01/200212/31/20071
EP-A  EP for WELLRAD - RADIUM 226/228  6 Years01/01/200812/31/20131

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