OHA Drinking Water Services
OR41
PWS ID: 00253 ---- DAYVILLE, 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 ASBESTOS, DIST notes9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete12/07/2020
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 09/19/2024
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/13/2023
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR SPRINGS AND WELL ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,065 1 done 04/28/2025
EP-A  EP FOR SPRINGS AND WELL IOC notes9 Years01/01/2020 - 12/31/2028 970 1 done 04/28/2025
EP-A  EP FOR SPRINGS AND WELL NITRATE  Yearly01/01/2026 - 12/31/2026 239 1 done 01/05/2026
EP-A  EP FOR SPRINGS AND WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 970 1 done 04/28/2025
EP-A  EP FOR SPRINGS AND WELL PFAS notes6 Months01/01/2026 - 06/30/2026 55 1 done 03/04/2026
  Initial monitoring - 2 samples only
EP-A  EP FOR SPRINGS AND WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete06/04/2025
EP-A  EP FOR SPRINGS AND WELL RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,065 1 incomplete12/15/2020
EP-A  EP FOR SPRINGS AND WELL RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete06/04/2025
EP-A  EP FOR SPRINGS AND WELL SOC  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete04/28/2025
EP-A  EP FOR SPRINGS AND WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete04/28/2025

8  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
EP-A  EP FOR SPRINGS AND WELLARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR SPRINGS AND WELLRAD - RADIUM 226/228  3 Years01/01/201712/31/20201
EP-A  EP FOR SPRINGS AND WELLRAD - RADIUM 226/228  9 Years01/01/200812/31/20161

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