OHA Drinking Water Services
OR41
PWS ID: 00374 ---- NORTH HILL WATER CORPORATION

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   5 08/08/2023
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #3 ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,526 1 incomplete07/11/2018
EP-A  EP FOR WELL #3 IOC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete07/11/2018
EP-A  EP FOR WELL #3 NITRATE  Yearly01/01/2025 - 12/31/2025 335 1 done 01/22/2025
EP-A  EP FOR WELL #3 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete07/11/2018
EP-A  EP FOR WELL #3 RAD - GROSS ALPHA  9 Years01/01/2023 - 12/31/2031 2,526 1 done 02/14/2023
EP-A  EP FOR WELL #3 RAD - RADIUM 226/228 9 Years 01/01/2017 - 12/31/2025 335 1 incomplete09/01/2015
EP-A  EP FOR WELL #3 RAD - URANIUM  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete12/10/2009
EP-A  EP FOR WELL #3 SOC  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete07/12/2021
EP-A  EP FOR WELL #3 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete07/12/2021

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200912/01/20091Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200812/31/20081Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
EP-A  EP FOR WELL #3ARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR WELL #3RAD - GROSS ALPHA  6 Years01/01/200812/31/20131Schedule based on 12/17/01 results.
EP-A  EP FOR WELL #3RAD - URANIUM  9 Years01/01/200812/31/20161Schedule based on 11/4/02 results.
EP-B  EP FOR WELL #2ARSENIC  3 Years01/01/200212/09/20091
EP-B  EP FOR WELL #2IOC  3 Years01/01/200212/09/20091
EP-B  EP FOR WELL #2NITRATE  Quarterly01/01/200212/31/20021
EP-B  EP FOR WELL #2NITRATE  Yearly01/01/200312/09/20091R&C below MCL for NO3 as of 5/8/03 - Sample in the 3rd Quarter.
EP-B  EP FOR WELL #2NITRITE  3 Years01/01/200212/09/20091
EP-B  EP FOR WELL #2SOC  3 Years01/01/200212/09/20091
EP-B  EP FOR WELL #2VOLATILE ORGANICS  3 Years01/01/200212/09/20091

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More information for this water system: SDWIS ID 3732
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