OHA Drinking Water Services
OR41
PWS ID: 94141 ---- STUDENT TRANSPORTATION OF AMERICA

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 06/21/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,023 1 incomplete07/07/2010
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,023 1 incomplete07/07/2010
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 292 1 incomplete11/17/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,023 1 incomplete07/07/2010
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 108 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,023 1 incomplete11/17/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,023 1 incomplete11/17/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200206/30/20165Sample Between June 1st and Sept 30th
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20101
EP-A  EP for WELLARSENIC  9 Years01/01/201106/30/20161Schedule reflects monitoring reduction granted.
EP-A  EP for WELLIOC  3 Years01/01/200212/31/20101
EP-A  EP for WELLIOC  9 Years01/01/201106/30/20161Schedule reflects monitoring reduction granted.
EP-A  EP for WELLNITRATE  Yearly01/01/200206/30/20161
EP-A  EP for WELLNITRITE  3 Years01/01/200212/31/20101
EP-A  EP for WELLNITRITE  9 Years01/01/201106/30/20161Schedule Reflects Monitoring Reduction Granted
EP-A  EP for WELLSOC  3 Years01/01/200206/30/20161
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200206/30/20161

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More information for this water system: SDWIS ID 1606
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