OHA Drinking Water Services
OR41
PWS ID: 01258 ---- MAYFAIR MOORAGE INC

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   5incomplete09/07/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/07/2023
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  Yearly 01/01/2026 - 12/31/2026 283 1 incomplete05/19/2025
EP-A  EP FOR WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,014 1 incomplete05/19/2014
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 283 1 incomplete05/19/2025
EP-A  EP FOR WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,014 1 incomplete05/19/2014
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 99 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 1,014 1 done 01/13/2025
EP-A  EP FOR WELL RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,205 1 incomplete01/13/2025
EP-A  EP FOR WELL RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,205 1 incomplete01/13/2025
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,014 1 incomplete01/13/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,014 1 incomplete01/13/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 IDSE  Yearly01/01/201612/31/20172Collect samples between June 1 and September 30.
EP-A  EP FOR WELLARSENIC  3 Years01/01/200209/30/20091
EP-A  EP FOR WELLARSENIC  Quarterly01/01/201012/31/20121
EP-A  EP FOR WELLRAD - GROSS ALPHA  3 Years01/01/201712/31/20171
EP-A  EP FOR WELLRAD - GROSS ALPHA  9 Years01/01/200812/31/20161Schedule Reflects Monitoring Reduction Granted

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