OHA Drinking Water Services
OR41
PWS ID: 00381 ---- WOLSBORN FARMS WATER DISTRICT

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  9 Years 01/01/2020 - 12/31/2028 1,113 1 incomplete12/21/2011
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5 09/08/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2025 - 12/31/2025   1incomplete09/27/2022
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP for WELLXYLENES, TOTAL notesYearly01/01/2025 - 12/31/2025 17 1 done 04/01/2025
EP-A  EP for WELLETHYLBENZENE notesYearly01/01/2025 - 12/31/2025 17 1 done 04/01/2025
EP-A  EP for WELL ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,208 1 done 06/24/2025
EP-A  EP for WELL IOC notes9 Years01/01/2020 - 12/31/2028 1,113 1 done 06/24/2025
EP-A  EP for WELL NITRATE  Yearly01/01/2025 - 12/31/2025 17 1 done 06/24/2025
EP-A  EP for WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 1,113 1 done 06/24/2025
EP-A  EP for WELL RAD - GROSS ALPHA  6 Years 01/01/2023 - 12/31/2028 1,113 1 incomplete10/31/2022
EP-A  EP for WELL RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 17 1 done 10/31/2022
EP-A  EP for WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,208 1 incomplete10/31/2022
EP-A  EP for WELL SOC  3 Years01/01/2023 - 12/31/2025 17 1 done 06/24/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 17 1 done 04/23/2024

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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  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20131
EP-A  EP for WELLETHYLBENZENE   Quarterly10/01/201312/31/20161
EP-A  EP for WELLRAD - GROSS ALPHA  9 Years01/01/200812/31/20161Schedule Reflects Monitoring Reduction Granted
EP-A  EP for WELLRAD - URANIUM  6 Years01/01/200812/31/20131
EP-A  EP for WELLVOLATILE ORGANICS  3 Years01/01/200212/31/20161
EP-A  EP for WELLXYLENES, TOTAL   Quarterly10/01/201312/31/20161

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More information for this water system: SDWIS ID 3326
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