OHA Drinking Water Services
OR41
PWS ID: 00399 ---- INDEPENDENCE WATER SYSTEM

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 notes9 Years01/01/2020 - 12/31/2028 1,714 1 incomplete12/02/2019
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   30 09/06/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2024 - 12/31/2024 253 2 incomplete08/02/2023
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) ARSENIC  9 Years01/01/2020 - 12/31/2028 1,714 1 incomplete09/05/2018
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) IOC notes9 Years01/01/2020 - 12/31/2028 1,714 1 incomplete09/05/2018
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) NITRATE  Yearly01/01/2024 - 12/31/2024 253 1 done 03/27/2024
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) NITRITE notes9 Years01/01/2020 - 12/31/2028 1,714 1 incomplete09/05/2018
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 618 1 done 09/05/2018
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 618 1 done 09/05/2018
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 618 1 done 09/05/2018
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) SOC notes3 Years01/01/2023 - 12/31/2025 618 2 incomplete06/01/2022
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS) VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 618 1 incomplete02/23/2022
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD ARSENIC  9 Years01/01/2020 - 12/31/2028 1,714 1 incomplete07/17/2019
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD IOC notes9 Years01/01/2020 - 12/31/2028 1,714 1 incomplete08/02/2011
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD NITRATE  Yearly01/01/2024 - 12/31/2024 253 1 incomplete06/28/2023
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD NITRITE notes9 Years01/01/2020 - 12/31/2028 1,714 1 incomplete08/02/2011
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 618 1 incomplete08/05/2008
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 618 1 incomplete08/05/2008
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 618 1 incomplete08/05/2008
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD SOC notes3 Years01/01/2023 - 12/31/2025 618 2 incomplete06/01/2022
EP-B  EP FOR POLK ST/RIVER DR WELLFIELD VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 618 1 incomplete02/23/2022

7  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/01/200501/01/20051Sample Between June 1st and Sept 30th per water treatment plant
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/02/200512/31/20132Sample between June 1 and Sept. 30. One perWTP.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200212/31/202020Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201412/31/20211Sample in August. Schedule Reflects Monitoring Reduction Granted.
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS)ARSENIC  3 Years01/01/200212/31/20191
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS)DI(2-ETHYLHEXYL) PHTHALATE   Yearly07/01/200912/31/20191R&C below MCL for phthalate as of 02/09/2009 - Sample in the 3rd quarter.
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS)SOC  3 Years01/01/200212/31/201922 Consec. QT Samples
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS)TETRACHLOROETHYLENE   Quarterly10/01/200706/30/20081
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS)TETRACHLOROETHYLENE   Yearly01/01/200912/31/20091
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS)VINYL CHLORIDE   Quarterly10/01/200706/30/20081
EP-A  EP FOR SOUTH WELLFIELD (5 WELLS)VOLATILE ORGANICS  3 Years01/01/200212/31/20101
EP-B  EP FOR POLK ST/RIVER DR WELLFIELDARSENIC  3 Years01/01/200212/31/20191

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More information for this water system: SDWIS ID 4116
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