OHA Drinking Water Services
OR41
PWS ID: 05086 ---- POLEHN HEIGHTS WATER ASSN

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  6 Months 01/01/2026 - 06/30/2026 107 10 incomplete09/12/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2028 - 12/31/2028   1 09/29/2025
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR WELLS #1 & #2 ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,117 1 incomplete09/07/2022
EP-A  EP FOR WELLS #1 & #2 IOC  9 Years 01/01/2023 - 12/31/2031 2,117 1 incomplete09/07/2022
EP-A  EP FOR WELLS #1 & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 291 1 incomplete11/06/2025
EP-A  EP FOR WELLS #1 & #2 NITRITE  9 Years 01/01/2023 - 12/31/2031 2,117 1 incomplete09/07/2022
EP-A  EP FOR WELLS #1 & #2 PFAS notes6 Months 01/01/2026 - 06/30/2026 107 1 incomplete12/01/2021
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #1 & #2 RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 1,022 1 done 01/05/2024
EP-A  EP FOR WELLS #1 & #2 RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 1,022 1 done 01/05/2024
EP-A  EP FOR WELLS #1 & #2 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,022 1 done 01/05/2024
EP-A  EP FOR WELLS #1 & #2 SOC  3 Years 01/01/2026 - 12/31/2028 1,022 1 incomplete09/06/2023
EP-A  EP FOR WELLS #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,022 1 incomplete09/06/2023

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200212/31/20185Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/202012/31/20235
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201912/31/201910
EP-A  EP FOR WELLS #1 & #2ARSENIC  3 Years01/01/200212/31/20071
EP-A  EP FOR WELLS #1 & #2ARSENIC  3 Years01/01/202012/31/20221
EP-A  EP FOR WELLS #1 & #2ARSENIC  9 Years01/01/200812/31/20191
EP-A  EP FOR WELLS #1 & #2IOC  3 Years01/01/202012/31/20221
EP-A  EP FOR WELLS #1 & #2IOC  9 Years01/01/200212/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WELLS #1 & #2NITRITE  3 Years01/01/202012/31/20221
EP-A  EP FOR WELLS #1 & #2NITRITE  9 Years01/01/200212/31/20191Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WELLS #1 & #2RAD - GROSS ALPHA  9 Years01/01/200809/30/20181
EP-A  EP FOR WELLS #1 & #2RAD - GROSS ALPHA  Quarterly10/01/201803/31/20191
EP-A  EP FOR WELLS #1 & #2RAD - RADIUM 226/228  3 Years01/01/200812/31/20161
EP-A  EP FOR WELLS #1 & #2RAD - RADIUM 226/228  6 Years01/01/201709/30/20181
EP-A  EP FOR WELLS #1 & #2RAD - RADIUM 226/228  Quarterly10/01/201803/31/20191
EP-A  EP FOR WELLS #1 & #2RAD - URANIUM  6 Years01/01/200809/30/20181
EP-A  EP FOR WELLS #1 & #2RAD - URANIUM  Quarterly10/01/201803/31/20191
EP-A  EP FOR WELLS #1 & #2SOC  3 Years01/01/200212/31/20181
EP-A  EP FOR WELLS #1 & #2SOC  Yearly01/01/201912/31/20201
EP-A  EP FOR WELLS #1 & #2TOLUENE   Quarterly04/01/201912/31/20191
EP-A  EP FOR WELLS #1 & #2VOLATILE ORGANICS  3 Years01/01/200212/31/20181
EP-A  EP FOR WELLS #1 & #2VOLATILE ORGANICS  Yearly01/01/201912/31/20191
EP-A  EP FOR WELLS #1 & #2VOLATILE ORGANICS  Yearly01/01/202012/31/20201Sample between October 1 and December 31

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