OHA Drinking Water Services
OR41
PWS ID: 01478 ---- OREGON WATER UTILITIES - CLINE BUTTE INC

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 Years01/01/2027 - 12/31/2027   10 08/06/2024
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #6 ARSENIC notes9 Years01/01/2017 - 12/31/2025 195 1 done 10/01/2019
EP-A  EP FOR WELL #6 IOC notes9 Years 01/01/2020 - 12/31/2028 1,291 1 incomplete10/01/2019
EP-A  EP FOR WELL #6 NITRATE  Yearly01/01/2025 - 12/31/2025 195 1 done 04/08/2025
EP-A  EP FOR WELL #6 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,291 1 incomplete10/01/2019
EP-A  EP FOR WELL #6 RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 195 1 done 11/02/2021
EP-A  EP FOR WELL #6 RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 195 1 done 11/02/2021
EP-A  EP FOR WELL #6 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,291 1 incomplete10/01/2019
EP-A  EP FOR WELL #6 SOC  3 Years01/01/2023 - 12/31/2025 195 1 done 04/08/2025
EP-A  EP FOR WELL #6 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 195 1 done 04/08/2025
EP-C  EP FOR WELL #9 ARSENIC notes9 Years01/01/2017 - 12/31/2025 195 1 done 09/04/2018
EP-C  EP FOR WELL #9 IOC notes9 Years01/01/2017 - 12/31/2025 195 1 done 09/04/2018
EP-C  EP FOR WELL #9 NITRATE  Yearly01/01/2025 - 12/31/2025 195 1 done 04/08/2025
EP-C  EP FOR WELL #9 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,291 1 incomplete09/04/2018
EP-C  EP FOR WELL #9 RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,291 1 incomplete09/04/2018
EP-C  EP FOR WELL #9 RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 195 1 done 11/02/2021
EP-C  EP FOR WELL #9 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,386 1 incomplete08/09/2017
EP-C  EP FOR WELL #9 SOC  3 Years01/01/2023 - 12/31/2025 195 1 done 04/08/2025
EP-C  EP FOR WELL #9 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 195 1 done 04/08/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200512/31/20065Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20035Sample Between June 1st and Sept 30th
EP-A  EP FOR WELL #6ARSENIC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELL #6RAD - URANIUM  6 Years01/01/200812/31/20101
EP-B  EP FOR WELL #8ARSENIC  3 Years01/01/200210/10/20161
EP-B  EP FOR WELL #8ARSENIC  9 Years01/01/201710/14/20211Schedule reflects monitoring reduction granted.
EP-B  EP FOR WELL #8IOC  9 Years01/01/200210/10/20161Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #8IOC  9 Years01/01/201710/14/20211Schedule reflects monitoring reduction granted.
EP-B  EP FOR WELL #8NITRATE  Yearly01/01/200210/10/20161
EP-B  EP FOR WELL #8NITRATE  Yearly01/01/201910/14/20211
EP-B  EP FOR WELL #8NITRITE  9 Years01/01/200210/10/20161Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #8NITRITE  9 Years01/01/201710/14/20211Schedule reflects monitoring reduction granted.
EP-B  EP FOR WELL #8RAD - GROSS ALPHA  6 Years01/01/201410/10/20161
EP-B  EP FOR WELL #8RAD - GROSS ALPHA  9 Years01/01/200812/31/20131Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #8RAD - GROSS ALPHA  9 Years01/01/202010/14/20211
EP-B  EP FOR WELL #8RAD - RADIUM 226/228  9 Years01/01/200810/10/20161Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #8RAD - RADIUM 226/228  9 Years01/01/201710/14/20211
EP-B  EP FOR WELL #8RAD - URANIUM  6 Years01/01/200810/10/20161
EP-B  EP FOR WELL #8RAD - URANIUM  6 Years01/01/201710/14/20211
EP-B  EP FOR WELL #8SOC  3 Years01/01/200210/10/20161
EP-B  EP FOR WELL #8SOC  3 Years01/01/201710/14/20211
EP-B  EP FOR WELL #8VOLATILE ORGANICS  3 Years01/01/200210/10/20161
EP-B  EP FOR WELL #8VOLATILE ORGANICS  3 Years01/01/201710/14/20211
EP-C  EP FOR WELL #9ARSENIC  3 Years01/01/200212/31/20161
EP-C  EP FOR WELL #9IOC  3 Years01/01/200212/31/20071
EP-C  EP FOR WELL #9NITRITE  3 Years01/01/200212/31/20071
EP-C  EP FOR WELL #9RAD - GROSS ALPHA  6 Years01/01/201412/31/20191
EP-C  EP FOR WELL #9RAD - GROSS ALPHA  9 Years01/01/200812/31/20131Schedule Reflects Monitoring Reduction Granted
EP-C  EP FOR WELL #9RAD - URANIUM  6 Years01/01/200812/31/20171

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