OHA Drinking Water Services
OR41
PWS ID: 90523 ---- CHILDRENS DAY EDUCATION CENTER

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 09/20/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC  9 Years01/01/2023 - 12/31/2031 2,076 1 done 04/24/2024
EP-A  EP for WELL IOC  9 Years01/01/2023 - 12/31/2031 2,076 1 done 04/24/2024
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 250 1 incomplete12/05/2025
EP-A  EP for WELL NITRITE  9 Years01/01/2023 - 12/31/2031 2,076 1 done 04/24/2024
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 66 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 981 1 incomplete04/24/2024
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 981 1 incomplete04/24/2024

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20071Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200206/25/20135Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/201612/31/20165Sample between June 1st and September 30th
EP-A  EP for WELLARSENIC  3 Years01/01/200206/25/20131
EP-A  EP for WELLARSENIC  9 Years01/01/201412/31/20161
EP-A  EP for WELLIOC  9 Years01/01/200206/25/20131Schedule Reflects Monitoring Reduction Granted
EP-A  EP for WELLIOC  9 Years01/01/201412/31/20161
EP-A  EP for WELLNITRATE  Yearly01/01/200207/28/20231
EP-A  EP for WELLNITRITE  9 Years01/01/200206/25/20131Schedule Reflects Monitoring Reduction Granted
EP-A  EP for WELLNITRITE  9 Years01/01/201412/31/20161
EP-A  EP for WELLSOC  3 Years01/01/200206/25/20131
EP-A  EP for WELLSOC  3 Years01/01/201412/31/20161
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200206/25/20131
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/201412/31/20161

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