OHA Drinking Water Services
OR41
PWS ID: 00867 ---- CHENOWITH PUD

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 01/01/2017 - 12/31/2025 335 1 incomplete06/15/2016
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2025 - 12/31/2025   20incomplete06/22/2022
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 335 1 incomplete09/17/2024
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR WELL #4 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete08/20/2012
EP-A  EP FOR WELL #4 IOC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete08/20/2012
EP-A  EP FOR WELL #4 NITRATE  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete05/30/2024
EP-A  EP FOR WELL #4 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete08/27/2012
EP-A  EP FOR WELL #4 RAD - GROSS ALPHA  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-A  EP FOR WELL #4 RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 335 1 done 09/06/2022
EP-A  EP FOR WELL #4 RAD - URANIUM  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-A  EP FOR WELL #4 SOC notes3 Years 01/01/2023 - 12/31/2025 335 2 incomplete10/19/2022
EP-A  EP FOR WELL #4 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete09/06/2022
EP-B  EP FOR WELL #3 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete08/20/2012
EP-B  EP FOR WELL #3 IOC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete08/20/2012
EP-B  EP FOR WELL #3 NITRATE  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete05/30/2024
EP-B  EP FOR WELL #3 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete08/27/2012
EP-B  EP FOR WELL #3 RAD - GROSS ALPHA  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-B  EP FOR WELL #3 RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,431 1 incomplete09/06/2022
EP-B  EP FOR WELL #3 RAD - URANIUM  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-B  EP FOR WELL #3 SOC notes3 Years 01/01/2023 - 12/31/2025 335 2 incomplete10/19/2022
EP-B  EP FOR WELL #3 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete09/06/2022
EP-C  EP FOR LC WELL #3 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete08/20/2012
EP-C  EP FOR LC WELL #3 IOC notes9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-C  EP FOR LC WELL #3 NITRATE  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete05/30/2024
EP-C  EP FOR LC WELL #3 NITRITE notes9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/27/2012
EP-C  EP FOR LC WELL #3 RAD - GROSS ALPHA  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-C  EP FOR LC WELL #3 RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,431 1 incomplete09/06/2022
EP-C  EP FOR LC WELL #3 RAD - URANIUM  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-C  EP FOR LC WELL #3 SOC notes3 Years 01/01/2023 - 12/31/2025 335 2 incomplete10/19/2022
EP-C  EP FOR LC WELL #3 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete09/06/2022
EP-E  EP FOR FLECK WELL #5 ARSENIC notes9 Years 01/01/2017 - 12/31/2025 335 1 incomplete05/15/2014
EP-E  EP FOR FLECK WELL #5 IOC notes9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-E  EP FOR FLECK WELL #5 NITRATE  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete05/30/2024
EP-E  EP FOR FLECK WELL #5 NITRITE notes9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/27/2012
EP-E  EP FOR FLECK WELL #5 RAD - GROSS ALPHA  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-E  EP FOR FLECK WELL #5 RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,431 1 incomplete09/06/2022
EP-E  EP FOR FLECK WELL #5 RAD - URANIUM  9 Years 01/01/2017 - 12/31/2025 335 1 incomplete08/20/2012
EP-E  EP FOR FLECK WELL #5 SOC notes3 Years 01/01/2023 - 12/31/2025 335 2 incomplete10/19/2022
EP-E  EP FOR FLECK WELL #5 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete09/06/2022

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