OHA Drinking Water Services
OR41
PWS ID: 90170 ---- MT ANGEL ABBEY

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 07/01/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete06/01/2023
  Seasonal sampling period:   06/01   thru   06/30
EP-A  EP FOR WELL #1 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,172 1 incomplete12/24/2019
EP-A  EP FOR WELL #1 IOC notes9 Years 01/01/2026 - 12/31/2034 3,172 1 incomplete12/24/2019
EP-A  EP FOR WELL #1 NITRATE  Yearly01/01/2026 - 12/31/2026 250 1 done 01/21/2026
EP-A  EP FOR WELL #1 NITRITE notes9 Years 01/01/2026 - 12/31/2034 3,172 1 incomplete01/01/2020
EP-A  EP FOR WELL #1 PFAS notes6 Months 01/01/2026 - 06/30/2026 66 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL #1 RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,172 1 incomplete08/12/2019
EP-A  EP FOR WELL #1 RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 981 1 done 12/10/2025
EP-A  EP FOR WELL #1 RAD - URANIUM  6 Years 01/01/2026 - 12/31/2031 2,076 1 incomplete12/10/2025
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2026 - 12/31/2028 981 1 incomplete10/07/2025
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 981 1 incomplete12/10/2025

5  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
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200212/31/20135Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201512/31/201610
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/201712/31/20255Collect samples between June 1 and September 30.
EP-A  EP FOR WELL #1ARSENIC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELL #1IOC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELL #1NITRITE  3 Years01/01/200212/31/20161
EP-A  EP FOR WELL #1RAD - RADIUM 226/228  6 Years01/01/200812/31/20191

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