OHA Drinking Water Services
OR41
PWS ID: 00977 ---- JACKSON CREEK WATER ASSOCIATION

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 notesYearly 01/01/2026 - 12/31/2026 286 5 incomplete04/21/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notesQuarterly 01/01/2026 - 03/31/2026 11 1 incomplete11/21/2025
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,112 1 incomplete07/24/2019
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,017 1 incomplete07/24/2019
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 286 1 incomplete06/24/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,017 1 incomplete07/24/2019
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 102 1 incomplete01/25/2022
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,208 1 incomplete06/24/2025
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,208 1 incomplete06/24/2025
EP-A  EP for WELL RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,017 1 done 06/24/2025
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,017 1 incomplete07/22/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,017 1 incomplete07/22/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200206/30/20205Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/202006/30/20215
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/202306/30/20255Collect samples from cold water, drinking water taps.
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/202212/31/20225Collect samples from cold water, drinking water taps between June 1 and September 30 every year.
DIST-A  Distribution SystemSTAGE 2 DBP  Quarterly01/01/201706/30/20221
DIST-A  Distribution SystemSTAGE 2 DBP  Quarterly10/01/201412/31/20151
DIST-A  Distribution SystemSTAGE 2 DBP  Yearly01/01/201409/30/20141Sample in September
DIST-A  Distribution SystemSTAGE 2 DBP  Yearly01/01/201609/30/20161Sample in September
DIST-A  Distribution SystemSTAGE 2 DBP  Yearly01/01/202309/30/20231Collect a dual sample set every year in September at 700 NW James Place.
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20131
EP-A  EP for WELLIOC  3 Years01/01/200212/31/20101
EP-A  EP for WELLNITRITE  3 Years01/01/200212/31/20101
EP-A  EP for WELLRAD - URANIUM  6 Years01/01/200812/31/20191
EP-A  EP for WELLTETRACHLOROETHYLENE   Quarterly01/02/200812/31/20121
EP-A  EP for WELLTETRACHLOROETHYLENE   Quarterly10/01/200612/31/20071
EP-A  EP for WELLTETRACHLOROETHYLENE   Yearly01/01/201312/31/20191
EP-A  EP for WELLVINYL CHLORIDE   Quarterly10/01/200612/31/20071
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200212/31/20071detect tetrachloroethylene; 2 qtrs min; vinyl chloride 1 qtr min
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200812/31/20191

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