OHA Drinking Water Services
OR41
PWS ID: 00244 ---- CRESCENT WTR SUPPLY & IMPR DIST

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 Years01/01/2020 - 12/31/2028 1,618 1 done 11/05/2020
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   10 06/21/2023
 Seasonal sampling period:  06/01  thru  09/30
EP-B  EP FOR WELLS #3 AND #4 ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,618 1 done 11/10/2022
EP-B  EP FOR WELLS #3 AND #4 IOC notes9 Years01/01/2020 - 12/31/2028 1,618 1 done 11/10/2022
EP-B  EP FOR WELLS #3 AND #4 NITRATE  Yearly 01/01/2024 - 12/31/2024 157 1 incomplete01/05/2023
EP-B  EP FOR WELLS #3 AND #4 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,618 1 done 11/10/2022
EP-B  EP FOR WELLS #3 AND #4 RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 522 1 done 02/11/2019
EP-B  EP FOR WELLS #3 AND #4 RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 522 1 done 02/11/2019
EP-B  EP FOR WELLS #3 AND #4 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,713 1 incomplete02/11/2019
EP-B  EP FOR WELLS #3 AND #4 SOC  3 Years 01/01/2023 - 12/31/2025 522 1 incomplete09/20/2021
EP-B  EP FOR WELLS #3 AND #4 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 522 1 incomplete09/20/2021

6  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP FOR WELLS #1 & #2ARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR WELLS #1 & #2ARSENIC  9 Years01/01/201105/25/20211Schedule reflects monitoring reduction granted.
EP-A  EP FOR WELLS #1 & #2IOC  9 Years01/01/200205/25/20211Scheduling reflects monitoring reduction
EP-A  EP FOR WELLS #1 & #2NITRATE  Yearly01/01/200205/25/20211
EP-A  EP FOR WELLS #1 & #2NITRITE  9 Years01/01/200205/25/20211Schedule reflects monitoring reductions granted
EP-A  EP FOR WELLS #1 & #2RAD - GROSS ALPHA  9 Years01/01/200805/25/20211
EP-A  EP FOR WELLS #1 & #2RAD - RADIUM 226/228  9 Years01/01/200805/25/20211
EP-A  EP FOR WELLS #1 & #2RAD - URANIUM  6 Years01/01/200812/31/20131
EP-A  EP FOR WELLS #1 & #2RAD - URANIUM  9 Years01/01/201405/25/20211
EP-A  EP FOR WELLS #1 & #2SOC  3 Years01/01/200205/25/20211
EP-A  EP FOR WELLS #1 & #2VOLATILE ORGANICS  3 Years01/01/200205/25/20211
EP-B  EP FOR WELLS #3 AND #4ARSENIC  3 Years01/01/200212/31/20101
EP-B  EP FOR WELLS #3 AND #4RAD - URANIUM  6 Years01/01/200812/31/20131

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