OHA Drinking Water Services
OR41
PWS ID: 00375 ---- POWER CITY WATER CO-OP

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 Years01/01/2026 - 12/31/2026   5 08/31/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1  07/17/2024
 Seasonal sampling period:  07/01  thru  07/31
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,523 1 incomplete07/09/2019
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,428 1 incomplete07/09/2019
EP-A  EP for WELL NITRATE  Yearly 01/01/2025 - 12/31/2025 332 1 incomplete11/14/2024
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,428 1 incomplete07/09/2019
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,523 1 incomplete08/23/2022
EP-A  EP for WELL RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,428 1 incomplete08/23/2022
EP-A  EP for WELL RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,428 1 incomplete09/12/2018
EP-A  EP for WELL SOC  3 Years 01/01/2023 - 12/31/2025 332 1 incomplete08/03/2020
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 332 1 incomplete08/03/2020

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/201109/30/20121Sample between June 1 and Sept 30
DIST-A  Distribution SystemHAA5 & TTHM  Quarterly10/01/201209/30/20131increased sampling due to elevated levels
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200409/08/20091Sample between June 1 and Sept. 30. Qualified for sampling reduction - ab
DIST-A  Distribution SystemSTAGE 2 DBP  Quarterly10/01/201306/30/20151Sample in Jan, Apr, July, and October. Increased sampling due to elevated levels.
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20131
EP-A  EP for WELLRAD - GROSS ALPHA  3 Years01/01/201112/31/20131
EP-A  EP for WELLRAD - RADIUM 226/228  Quarterly07/01/201012/31/20101

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More information for this water system: SDWIS ID 4121
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