OHA Drinking Water Services
OR41
PWS ID: 00329 ---- NESIKA BEACH-OPHIR WD

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 Years01/01/2020 - 12/31/2028 983 1 done 10/05/2020
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   10 08/12/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 252 1 incomplete08/12/2025
  Seasonal sampling period:   08/01   thru   08/31
EP-A  EP FOR WELL #2 ARSENIC notes9 Years01/01/2020 - 12/31/2028 983 1 done 09/19/2022
EP-A  EP FOR WELL #2 IOC notes9 Years01/01/2020 - 12/31/2028 983 1 done 09/19/2022
EP-A  EP FOR WELL #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 252 1 incomplete08/12/2025
EP-A  EP FOR WELL #2 NITRITE notes9 Years01/01/2020 - 12/31/2028 983 1 done 09/19/2022
EP-A  EP FOR WELL #2 PFAS notes6 Months 01/01/2026 - 06/30/2026 68 1 incomplete11/13/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL #2 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,174 1 incomplete07/26/2022
EP-A  EP FOR WELL #2 RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,174 1 incomplete07/26/2022
EP-A  EP FOR WELL #2 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 983 1 done 07/26/2022
EP-A  EP FOR WELL #2 SOC  3 Years 01/01/2026 - 12/31/2028 983 1 incomplete08/12/2025
EP-A  EP FOR WELL #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 983 1 incomplete10/06/2025

4  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 SYSTEMSTAGE 2 DBP  Yearly01/01/201412/31/20192Sample in August
EP-A  EP FOR WELL #2ARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR WELL #2RAD - URANIUM  6 Years01/01/200812/31/20191

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