OHA Drinking Water Services
OR41
PWS ID: 00846 ---- SUNRIVER WATER LLC/SUNRIVER UTILITIES

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 Years 01/01/2020 - 12/31/2028 970 1 incomplete05/16/2019
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   20 09/25/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-C  EP for WELL #9 (PRIMARY) ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,065 1 incomplete04/25/2018
EP-C  EP for WELL #9 (PRIMARY) IOC notes9 Years 01/01/2020 - 12/31/2028 970 1 incomplete04/25/2018
EP-C  EP for WELL #9 (PRIMARY) NITRATE  Yearly 01/01/2026 - 12/31/2026 239 1 incomplete05/13/2025
EP-C  EP for WELL #9 (PRIMARY) NITRITE notes9 Years 01/01/2020 - 12/31/2028 970 1 incomplete04/25/2018
EP-C  EP for WELL #9 (PRIMARY) RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete09/28/2022
EP-C  EP for WELL #9 (PRIMARY) RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete09/28/2022
EP-C  EP for WELL #9 (PRIMARY) RAD - URANIUM  9 Years01/01/2023 - 12/31/2031 2,065 1 done 10/02/2024
EP-C  EP for WELL #9 (PRIMARY) SOC notes3 Years 01/01/2026 - 12/31/2028 970 2 incomplete08/05/2025
EP-C  EP for WELL #9 (PRIMARY) VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete05/13/2025
EP-E  EP FOR WELL #14 (L84233) ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,065 1 incomplete09/28/2022
EP-E  EP FOR WELL #14 (L84233) IOC  9 Years 01/01/2023 - 12/31/2031 2,065 1 incomplete09/28/2022
EP-E  EP FOR WELL #14 (L84233) NITRATE  Yearly 01/01/2026 - 12/31/2026 239 1 incomplete05/13/2025
EP-E  EP FOR WELL #14 (L84233) NITRITE  9 Years 01/01/2023 - 12/31/2031 2,065 1 incomplete09/28/2022
EP-E  EP FOR WELL #14 (L84233) RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete05/13/2025
EP-E  EP FOR WELL #14 (L84233) RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete05/13/2025
EP-E  EP FOR WELL #14 (L84233) RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,161 1 incomplete05/13/2025
EP-E  EP FOR WELL #14 (L84233) SOC notes3 Years 01/01/2026 - 12/31/2028 970 2 incomplete08/05/2025
EP-E  EP FOR WELL #14 (L84233) VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete05/13/2025
EP-F  EP FOR NORTH RESERVIOR WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete10/02/2024
EP-F  EP FOR NORTH RESERVIOR WELL IOC  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete10/02/2024
EP-F  EP FOR NORTH RESERVIOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 239 1 incomplete05/13/2025
EP-F  EP FOR NORTH RESERVIOR WELL NITRITE  3 Years 01/01/2026 - 12/31/2028 970 1 incomplete10/02/2024
EP-F  EP FOR NORTH RESERVIOR WELL RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,065 1 incomplete11/11/2020
EP-F  EP FOR NORTH RESERVIOR WELL RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,065 1 incomplete11/11/2020
EP-F  EP FOR NORTH RESERVIOR WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,065 1 incomplete11/11/2020
EP-F  EP FOR NORTH RESERVIOR WELL SOC  Yearly 01/01/2026 - 12/31/2026 239 1 incomplete05/13/2025
EP-F  EP FOR NORTH RESERVIOR WELL VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 239 1 incomplete05/13/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200212/31/201710Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/202006/30/202140
EP-B  EP FOR WELL #2 (PRIMARY)ARSENIC  3 Years01/01/200212/31/20131
EP-B  EP FOR WELL #2 (PRIMARY)ARSENIC  9 Years01/01/201409/08/20221
EP-B  EP FOR WELL #2 (PRIMARY)IOC  9 Years01/01/200209/08/20221Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #2 (PRIMARY)NITRATE  Yearly01/01/200209/08/20221
EP-B  EP FOR WELL #2 (PRIMARY)NITRITE  9 Years01/01/200209/08/20221Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #2 (PRIMARY)RAD - GROSS ALPHA  9 Years01/01/200809/08/20221
EP-B  EP FOR WELL #2 (PRIMARY)RAD - RADIUM 226/228  9 Years01/01/200809/08/20221
EP-B  EP FOR WELL #2 (PRIMARY)RAD - URANIUM  6 Years01/01/200812/31/20131
EP-B  EP FOR WELL #2 (PRIMARY)RAD - URANIUM  9 Years01/01/201409/08/20221
EP-B  EP FOR WELL #2 (PRIMARY)SOC  3 Years01/01/200212/31/20191
EP-B  EP FOR WELL #2 (PRIMARY)SOC  3 Years01/01/202009/08/20222Collect samples in 2 consecutive quarters
EP-B  EP FOR WELL #2 (PRIMARY)VOLATILE ORGANICS  3 Years01/01/200209/08/20221
EP-C  EP for WELL #9 (PRIMARY)ARSENIC  3 Years01/01/200212/31/20131
EP-C  EP for WELL #9 (PRIMARY)PFAS  6 Months01/01/202312/31/20231
EP-C  EP for WELL #9 (PRIMARY)RAD - URANIUM  6 Years01/01/200812/31/20131
EP-C  EP for WELL #9 (PRIMARY)SOC  3 Years01/01/200212/31/20191
EP-D  EP FOR WELL 12 (SERVES CROSSWATERS)ARSENIC  3 Years01/01/200212/31/20071
EP-D  EP FOR WELL 12 (SERVES CROSSWATERS)IOC  9 Years01/01/200212/31/20071Schedule Reflects Monitoring Reduction Granted
EP-D  EP FOR WELL 12 (SERVES CROSSWATERS)NITRATE  Yearly01/01/200212/31/20061
EP-D  EP FOR WELL 12 (SERVES CROSSWATERS)NITRITE  9 Years01/01/200212/31/20071Schedule Reflects Monitoring Reduction Granted
EP-D  EP FOR WELL 12 (SERVES CROSSWATERS)SOC  3 Years01/01/200212/31/20071
EP-D  EP FOR WELL 12 (SERVES CROSSWATERS)VOLATILE ORGANICS  3 Years01/01/200212/31/20071
EP-E  EP FOR WELL #14 (L84233)ARSENIC  3 Years01/01/200812/31/20131
EP-E  EP FOR WELL #14 (L84233)IOC  3 Years01/01/200812/31/20131
EP-E  EP FOR WELL #14 (L84233)NITRITE  3 Years01/01/200812/31/20131
EP-E  EP FOR WELL #14 (L84233)PFAS  6 Months01/01/202312/31/20231
EP-E  EP FOR WELL #14 (L84233)SOC  3 Years01/01/200812/31/20191
EP-F  EP FOR NORTH RESERVIOR WELLPFAS  6 Months01/01/202312/31/20231
EP-F  EP FOR NORTH RESERVIOR WELLRAD - GROSS ALPHA  Quarterly07/01/202012/31/20201
EP-F  EP FOR NORTH RESERVIOR WELLRAD - RADIUM 226/228  Quarterly07/01/202012/31/20201
EP-F  EP FOR NORTH RESERVIOR WELLRAD - URANIUM  Quarterly07/01/202012/31/20201

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