OHA Drinking Water Services
OR41
PWS ID: 00695 ---- HIDDEN VALLEY MBL ESTS IMP DIS

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 Years01/01/2025 - 12/31/2025   5incomplete07/25/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLS #2 AND #3 ARSENIC  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete08/30/2022
EP-A  EP FOR WELLS #2 AND #3 IOC notes9 Years01/01/2020 - 12/31/2028 1,319 1 done 08/30/2022
EP-A  EP FOR WELLS #2 AND #3 NITRATE  Yearly 01/01/2025 - 12/31/2025 223 1 incomplete10/01/2024
EP-A  EP FOR WELLS #2 AND #3 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,319 1 done 08/30/2022
EP-A  EP FOR WELLS #2 AND #3 RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 223 1 done 08/30/2022
EP-A  EP FOR WELLS #2 AND #3 RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 223 1 done 08/30/2022
EP-A  EP FOR WELLS #2 AND #3 RAD - URANIUM  6 Years 01/01/2023 - 12/31/2028 1,319 1 incomplete08/30/2022
EP-A  EP FOR WELLS #2 AND #3 SOC  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete08/30/2022
EP-A  EP FOR WELLS #2 AND #3 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 223 1 incomplete08/30/2022

14  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP FOR WELLS #2 AND #3RAD - URANIUM  9 Years01/01/200812/31/20161Schedule Reflects Monitoring Reduction Granted
SRC-AC  WELL #3RAD - GROSS ALPHA  Quarterly10/01/201612/31/20171Schedule for well #3 for plan review.
SRC-AC  WELL #3RAD - RADIUM 226/228  Quarterly10/01/201612/31/20171Schedule for well #3 for plan review.
SRC-AC  WELL #3RAD - URANIUM  Quarterly10/01/201612/31/20171Schedule for well #3 for plan review.

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