OHA Drinking Water Services
OR41
PWS ID: 00458 ---- RIVERBEND-RIVERBANK COMMUNITY

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 07/20/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2025 - 12/31/2025   1 07/28/2022
 Seasonal sampling period:  07/01  thru  07/31
EP-A  EP FOR WELLS ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,717 1 done 04/14/2020
EP-A  EP FOR WELLS IOC notes9 Years01/01/2020 - 12/31/2028 1,717 1 done 04/14/2020
EP-A  EP FOR WELLS NITRATE  Yearly01/01/2024 - 12/31/2024 256 1 incomplete04/24/2023
EP-A  EP FOR WELLS NITRITE notes9 Years01/01/2020 - 12/31/2028 1,717 1 done 04/14/2020
EP-A  EP FOR WELLS RAD - GROSS ALPHA  9 Years01/01/2023 - 12/31/2031 2,812 1 incomplete04/14/2020
EP-A  EP FOR WELLS RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 621 1 done 07/18/2017
EP-A  EP FOR WELLS RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 621 1 done 07/18/2017
EP-A  EP FOR WELLS SOC  3 Years01/01/2023 - 12/31/2025 621 1 incomplete04/14/2020
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 621 1 incomplete04/14/2020

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
EP-A  EP FOR WELLSARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR WELLSRAD - GROSS ALPHA  6 Years01/01/202012/31/20221
EP-A  EP FOR WELLSRAD - GROSS ALPHA  9 Years01/01/200812/31/20171

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More information for this water system: SDWIS ID 3347
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