OHA Drinking Water Services
OR41
PWS ID: 00577 ---- NORTH POWDER, CITY OF

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 1,095 1 done 06/17/2020
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5incomplete09/09/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   2incomplete09/11/2023
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR WELL #4 ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,095 1 incomplete10/02/2023
EP-A  EP FOR WELL #4 IOC notes9 Years01/01/2020 - 12/31/2028 1,095 1 done 10/02/2023
EP-A  EP FOR WELL #4 NITRATE  Yearly 01/01/2026 - 12/31/2026 364 1 incomplete01/06/2025
EP-A  EP FOR WELL #4 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,095 1 done 10/02/2023
EP-A  EP FOR WELL #4 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,286 1 incomplete03/07/2022
EP-A  EP FOR WELL #4 RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,190 1 incomplete03/07/2022
EP-A  EP FOR WELL #4 RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,286 1 incomplete03/07/2022
EP-A  EP FOR WELL #4 SOC  3 Years 01/01/2026 - 12/31/2028 1,095 1 incomplete10/02/2023
EP-A  EP FOR WELL #4 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,095 1 incomplete10/02/2023

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  Distribution SystemSTAGE 2 DBP  Yearly01/01/201409/30/20192Sample in September
EP-A  EP FOR WELL #4RAD - RADIUM 226/228  9 Years01/01/200812/31/20191
EP-B  EP FOR WELL #5ARSENIC  3 Years01/01/201411/07/20221
EP-B  EP FOR WELL #5IOC  3 Years01/01/201412/16/20161
EP-B  EP FOR WELL #5IOC  9 Years01/01/201711/07/20221Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #5NITRATE  Yearly01/01/201512/31/20211
EP-B  EP FOR WELL #5NITRITE  3 Years01/01/201412/31/20161
EP-B  EP FOR WELL #5NITRITE  9 Years01/01/201711/07/20221Schedule Reflects Monitoring Reduction Granted
EP-B  EP FOR WELL #5RAD - GROSS ALPHA  6 Years01/01/202011/07/20221
EP-B  EP FOR WELL #5RAD - GROSS ALPHA  9 Years01/01/201412/31/20191
EP-B  EP FOR WELL #5RAD - RADIUM 226/228  9 Years01/01/201411/07/20221
EP-B  EP FOR WELL #5RAD - URANIUM  9 Years01/01/201411/07/20221
EP-B  EP FOR WELL #5SOC  3 Years01/01/201411/07/20221
EP-B  EP FOR WELL #5VOLATILE ORGANICS  3 Years01/01/201411/07/20221

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More information for this water system: SDWIS ID 3767
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