OHA Drinking Water Services
OR41
PWS ID: 00419 ---- SHADOW HILLS PARK WATER CO-OP

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 Years 01/01/2020 - 12/31/2028 970 1 incomplete09/26/2019
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5incomplete09/30/2022
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 970 1 incomplete08/19/2019
EP-A  EP FOR WELL IOC  9 Years 01/01/2020 - 12/31/2028 970 1 incomplete08/19/2019
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 239 1 incomplete07/07/2025
EP-A  EP FOR WELL NITRITE  9 Years 01/01/2020 - 12/31/2028 970 1 incomplete08/19/2019
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 55 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete07/07/2025
EP-A  EP FOR WELL RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete07/07/2025
EP-A  EP FOR WELL RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete07/07/2025
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete07/07/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete07/07/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200505/20/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
EP-A  EP FOR WELLARSENIC  3 Years01/01/200212/31/20071
EP-A  EP FOR WELLIOC  3 Years01/01/200212/31/20071
EP-A  EP FOR WELLNITRITE  3 Years01/01/200212/31/20071

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