OHA Drinking Water Services
OR41
PWS ID: 05998 ---- WESTRIDGE SUBDIVISION

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 Years01/01/2027 - 12/31/2027   5 07/10/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1  11/15/2023
 Seasonal sampling period:  11/01  thru  11/30
EP-A  EP FOR WELL ARSENIC  9 Years01/01/2017 - 12/31/2025 290 1 done 04/12/2022
EP-A  EP FOR WELL IOC  9 Years01/01/2017 - 12/31/2025 290 1 done 04/12/2022
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2025 - 12/31/2025 290 1 incomplete01/08/2024
EP-A  EP FOR WELL NITRITE notes9 Years01/01/2017 - 12/31/2025 290 1 done 04/12/2022
EP-A  EP FOR WELL RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 290 1 done 10/25/2021
EP-A  EP FOR WELL RAD - RADIUM 226/228 9 Years 01/01/2020 - 12/31/2028 1,386 1 incomplete06/25/2018
EP-A  EP FOR WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,481 1 incomplete10/25/2021
EP-A  EP FOR WELL SOC  3 Years 01/01/2023 - 12/31/2025 290 1 incomplete04/12/2022
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 290 1 incomplete04/12/2022

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More information for this water system: SDWIS ID 4398

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