OHA Drinking Water Services
OR41
PWS ID: 00978 ---- ALSEA COUNTY SERVICE DISTRICT

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   5incomplete09/21/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/20/2023
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,021 1 done 07/12/2021
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS IOC notes9 Years01/01/2020 - 12/31/2028 1,021 1 done 07/12/2021
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 290 1 incomplete07/22/2025
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS NITRITE notes9 Years01/01/2020 - 12/31/2028 1,021 1 done 10/13/2021
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS PFAS notes6 Months 01/01/2026 - 06/30/2026 106 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,021 1 incomplete01/24/2018
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,212 1 incomplete07/12/2021
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,212 1 incomplete07/12/2021
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS SOC  3 Years 01/01/2026 - 12/31/2028 1,021 1 incomplete03/14/2024
EP-A  EP FOR WELLFIELD: EAST/WEST WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,021 1 incomplete03/18/2024

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More information for this water system: SDWIS ID 3490

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