OHA Drinking Water Services
OR41
PWS ID: 00369 ---- HEPPNER, 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 1,094 1 done 05/16/2022
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   10incomplete08/10/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 363 1 incomplete08/25/2025
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR WELLS #1 - #5 ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,189 1 done 04/28/2025
EP-A  EP FOR WELLS #1 - #5 IOC notes9 Years01/01/2020 - 12/31/2028 1,094 1 done 05/16/2022
EP-A  EP FOR WELLS #1 - #5 NITRATE  Yearly 01/01/2026 - 12/31/2026 363 1 incomplete07/10/2024
EP-A  EP FOR WELLS #1 - #5 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,094 1 done 05/16/2022
EP-A  EP FOR WELLS #1 - #5 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,285 1 incomplete08/28/2023
EP-A  EP FOR WELLS #1 - #5 RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,189 1 incomplete05/16/2022
EP-A  EP FOR WELLS #1 - #5 RAD - URANIUM  6 Years 01/01/2026 - 12/31/2031 2,189 1 incomplete08/28/2023
EP-A  EP FOR WELLS #1 - #5 SOC  3 Years 01/01/2026 - 12/31/2028 1,094 1 incomplete04/28/2025
EP-A  EP FOR WELLS #1 - #5 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,094 1 incomplete04/28/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/01/200512/31/20071Sample between June 1 and Sept 30.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/01/200812/31/20131Sample between June 1 and Sept. 30. Monioring reduction granted.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/200210Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201412/31/20142Sample in August
EP-A  EP FOR WELLS #1 - #5ARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR WELLS #1 - #5RAD - RADIUM 226/228  9 Years01/01/201112/31/20111
EP-A  EP FOR WELLS #1 - #5RAD - RADIUM 226/228  Quarterly07/01/201012/31/20101
EP-A  EP FOR WELLS #1 - #5RAD - URANIUM  Quarterly07/01/201012/31/20111

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More information for this water system: SDWIS ID 3729
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