OHA Drinking Water Services
OR41
PWS ID: 05246 ---- PGE BEAVER GENERATING STATION

See also: Coliform Schedules  ::  LT2 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   5 09/18/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP  Quarterly 04/01/2025 - 06/30/2025 44 1 incomplete03/13/2025
EP-A  EP FOR COLUMBIA RIVERXYLENES, TOTAL  Quarterly04/01/2025 - 06/30/2025 44 1 incomplete 02/26/2025
EP-A  EP FOR COLUMBIA RIVERETHYLBENZENE  Quarterly04/01/2025 - 06/30/2025 44 1 incomplete 02/26/2025
EP-A  EP FOR COLUMBIA RIVER ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,324 1 incomplete10/09/2019
EP-A  EP FOR COLUMBIA RIVER IOC notes9 Years 01/01/2020 - 12/31/2028 1,324 1 incomplete10/09/2019
EP-A  EP FOR COLUMBIA RIVER NITRATE  Yearly01/01/2025 - 12/31/2025 228 1 done 02/26/2025
EP-A  EP FOR COLUMBIA RIVER NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,324 1 incomplete10/09/2019
EP-A  EP FOR COLUMBIA RIVER SOC  3 Years 01/01/2023 - 12/31/2025 228 1 incomplete12/13/2022
EP-A  EP FOR COLUMBIA RIVER VOLATILE ORGANICS  Yearly01/01/2025 - 12/31/2025 228 1 done 02/26/2025
SRC-AA  COLUMBIA RIVER CYANOTOXINS  2 Weeks05/04/2025 - 05/17/2025 0 1 done 05/12/2025
 Seasonal sampling period:  05/01  thru  10/31

18  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20141Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201512/31/20191Sample in July beginning in 2015
EP-A  EP FOR COLUMBIA RIVERARSENIC  Yearly01/01/200212/31/20101
SRC-AA  COLUMBIA RIVERCYANOTOXINS  WK 07/30/202309/15/20231

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More information for this water system: SDWIS ID 4162
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