OHA Drinking Water Services
OR41
PWS ID: 01150 ---- FOREST HAVEN SUBDIVISION

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 Years01/01/2028 - 12/31/2028   5 08/13/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1 06/14/2024
  Seasonal sampling period:   06/01   thru   06/30
EP-A  EP FOR WELLS #2 & #3 ARSENIC notes9 Years01/01/2020 - 12/31/2028 986 1 done 04/15/2025
EP-A  EP FOR WELLS #2 & #3 IOC notes9 Years 01/01/2020 - 12/31/2028 986 1 incomplete07/18/2019
EP-A  EP FOR WELLS #2 & #3 NITRATE  Yearly 01/01/2026 - 12/31/2026 255 1 incomplete04/15/2025
EP-A  EP FOR WELLS #2 & #3 NITRITE notes9 Years01/01/2020 - 12/31/2028 986 1 done 04/15/2025
EP-A  EP FOR WELLS #2 & #3 PFAS notes6 Months 01/01/2026 - 06/30/2026 71 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #2 & #3 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,177 1 incomplete04/15/2025
EP-A  EP FOR WELLS #2 & #3 RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,177 1 incomplete04/15/2025
EP-A  EP FOR WELLS #2 & #3 RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,177 1 incomplete04/15/2025
EP-A  EP FOR WELLS #2 & #3 SOC  3 Years 01/01/2026 - 12/31/2028 986 1 incomplete04/15/2025
EP-A  EP FOR WELLS #2 & #3 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 986 1 incomplete04/15/2025

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  Yearly01/01/200612/31/20131Sample between June 1 and Sept. 30.
EP-A  EP FOR WELLS #2 & #3ARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR WELLS #2 & #3IOC  3 Years01/01/200212/31/20101
EP-A  EP FOR WELLS #2 & #3NITRITE  3 Years01/01/200212/31/20101

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