OHA Drinking Water Services
OR41
PWS ID: 01105 ---- MOUNTAIN VILLAGE

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 Years01/01/2027 - 12/31/2027   5 09/07/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL #1 ARSENIC  9 Years 01/01/2020 - 12/31/2028 975 1 incomplete10/25/2016
EP-A  EP FOR WELL #1 IOC  9 Years 01/01/2020 - 12/31/2028 975 1 incomplete10/25/2016
EP-A  EP FOR WELL #1 NITRATE  Yearly 01/01/2026 - 12/31/2026 244 1 incomplete11/12/2025
EP-A  EP FOR WELL #1 NITRITE  9 Years 01/01/2020 - 12/31/2028 975 1 incomplete10/25/2016
EP-A  EP FOR WELL #1 PFAS notes6 Months 01/01/2026 - 06/30/2026 60 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL #1 RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 975 1 done 11/13/2025
EP-A  EP FOR WELL #1 RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,166 1 incomplete11/13/2025
EP-A  EP FOR WELL #1 RAD - URANIUM  6 Years 01/01/2026 - 12/31/2031 2,070 1 incomplete11/12/2025
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2026 - 12/31/2028 975 1 incomplete11/12/2025
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 975 1 incomplete11/12/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
EP-A  EP FOR WELL #1RAD - GROSS ALPHA  6 Years01/01/201112/31/20191
EP-B  EP FOR WELL #2ARSENIC  3 Years01/01/200212/31/20101
EP-B  EP FOR WELL #2ARSENIC  9 Years01/01/201112/31/20131Schedule reflects monitoring reduction granted.
EP-B  EP FOR WELL #2IOC  9 Years01/01/200212/31/20101Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #2NITRATE  Yearly01/01/200212/31/20141
EP-B  EP FOR WELL #2NITRITE  9 Years01/01/200212/31/20101Schedule reflects monitoring reduction granted.
EP-B  EP FOR WELL #2RAD - GROSS ALPHA  6 Years01/01/200812/31/20131
EP-B  EP FOR WELL #2RAD - RADIUM 226/228  9 Years01/01/200812/31/20131
EP-B  EP FOR WELL #2RAD - URANIUM  6 Years01/01/200812/31/20131
EP-B  EP FOR WELL #2SOC  3 Years01/01/200212/31/20131
EP-B  EP FOR WELL #2VOLATILE ORGANICS  3 Years01/01/200212/31/20131

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