OHA Drinking Water Services
OR41
PWS ID: 00186 ---- CHRISTMAS VALLEY DOMESTIC WS

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 09/25/2024
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #5 NITRATE notesYearly 01/01/2025 - 12/31/2025 222 1 incomplete10/27/2024
EP-B  EP FOR WELL #3 ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,413 1 done 04/24/2024
EP-B  EP FOR WELL #3 IOC notes9 Years 01/01/2020 - 12/31/2028 1,318 1 incomplete11/16/2011
EP-B  EP FOR WELL #3 NITRATE notesYearly 01/01/2025 - 12/31/2025 222 1 incomplete04/24/2024
EP-B  EP FOR WELL #3 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,318 1 incomplete11/16/2011
EP-B  EP FOR WELL #3 RAD - GROSS ALPHA notes9 Years 01/01/2023 - 12/31/2031 2,413 1 incomplete11/16/2017
EP-B  EP FOR WELL #3 RAD - RADIUM 226/228notes9 Years 01/01/2023 - 12/31/2031 2,413 1 incomplete11/16/2017
EP-B  EP FOR WELL #3 RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 222 1 done 07/13/2022
EP-B  EP FOR WELL #3 SOC notes3 Years 01/01/2023 - 12/31/2025 222 1 incomplete07/13/2022
EP-B  EP FOR WELL #3 VOLATILE ORGANICS notes3 Years 01/01/2023 - 12/31/2025 222 1 incomplete07/13/2022
EP-C  EP FOR WELL #4 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,413 1 incomplete10/16/2019
EP-C  EP FOR WELL #4 IOC notes9 Years 01/01/2020 - 12/31/2028 1,318 1 incomplete10/16/2019
EP-C  EP FOR WELL #4 NITRATE  Yearly 01/01/2025 - 12/31/2025 222 1 incomplete10/27/2024
EP-C  EP FOR WELL #4 NITRITE notes9 Years01/01/2017 - 12/31/2025 222 1 done 10/16/2019
EP-C  EP FOR WELL #4 RAD - GROSS ALPHA notes9 Years 01/01/2023 - 12/31/2031 2,413 1 incomplete11/16/2017
EP-C  EP FOR WELL #4 RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 222 1 done 11/16/2017
EP-C  EP FOR WELL #4 RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 222 1 done 07/13/2022
EP-C  EP FOR WELL #4 SOC  3 Years 01/01/2023 - 12/31/2025 222 1 incomplete07/13/2022
EP-C  EP FOR WELL #4 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 222 1 incomplete07/13/2022

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