OHA Drinking Water Services
OR41
PWS ID: 91770 ---- PROVIDENCE CHRISTIAN ACADEMY

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 Years01/01/2026 - 12/31/2026   5 09/14/2010
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC  Yearly 01/01/2026 - 12/31/2026 270 1 incomplete06/04/2025
EP-A  EP for WELL IOC  9 Years 01/01/2020 - 12/31/2028 1,001 1 incomplete01/27/2010
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 270 1 incomplete01/28/2011
EP-A  EP for WELL NITRITE  3 Years 01/01/2026 - 12/31/2028 1,001 1 incomplete01/27/2010
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 86 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,001 1 incomplete01/27/2010
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,001 1 incomplete01/27/2010

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/201009/30/20111Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200512/31/20055Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200809/30/20115Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20045Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200612/31/20075Sample Between June 1st and Sept 30th
EP-A  EP for WELLARSENIC  3 Years01/01/200203/31/20061
EP-A  EP for WELLARSENIC  Quarterly01/01/201009/30/20111set to quarterly as of 1/1/10 as per san survey on 10/9/2010. rg 1/19/2010
EP-A  EP for WELLARSENIC  Quarterly04/01/200612/31/20081MCL violation 3/3/06- FCH
EP-A  EP for WELLARSENIC  Yearly01/01/200912/31/20091
EP-A  EP for WELLIOC  3 Years01/01/200209/30/20111
EP-A  EP for WELLNITRATE  Yearly01/01/200209/30/20111
EP-A  EP for WELLNITRITE  3 Years01/01/200209/30/20111
EP-A  EP for WELLSOC  3 Years01/01/200209/30/20111
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200209/30/20111

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