OHA Drinking Water Services
OR41
PWS ID: 00983 ---- MAPLE TERRACE MOBILE HOME PARK

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   5incomplete06/16/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,010 1 incomplete07/01/2019
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,010 1 incomplete07/01/2019
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 279 1 incomplete01/22/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,010 1 incomplete07/01/2019
EP-A  EP for WELL PFAS notes6 Months01/01/2026 - 06/30/2026 95 1 done 01/07/2026
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,201 1 incomplete05/16/2022
EP-A  EP for WELL RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,010 1 incomplete05/16/2022
EP-A  EP for WELL RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,201 1 incomplete05/16/2022
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,010 1 incomplete08/04/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,010 1 incomplete08/04/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200206/30/20215Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/202212/31/20225
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20101
EP-A  EP for WELLRAD - RADIUM 226/228  9 Years01/01/200812/31/20161

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