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 Years01/01/2024 - 12/31/2024   5incomplete10/25/2021
 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 581 1 done 04/12/2022
EP-A  EP FOR WELL IOC  9 Years01/01/2017 - 12/31/2025 581 1 done 04/12/2022
EP-A  EP FOR WELL NITRATE  Yearly01/01/2024 - 12/31/2024 216 1 done 01/08/2024
EP-A  EP FOR WELL NITRITE notes9 Years01/01/2017 - 12/31/2025 581 1 done 04/12/2022
EP-A  EP FOR WELL RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 581 1 done 10/25/2021
EP-A  EP FOR WELL RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 1,677 1 incomplete06/25/2018
EP-A  EP FOR WELL RAD - URANIUM  9 Years01/01/2023 - 12/31/2031 2,772 1 incomplete10/25/2021
EP-A  EP FOR WELL SOC  3 Years01/01/2023 - 12/31/2025 581 1 incomplete04/12/2022
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 581 1 incomplete04/12/2022

7  secs
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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 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200512/31/20095Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/201412/31/20195Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201012/31/20105
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/202112/31/20215
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/20035Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/201112/31/20135Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLARSENIC  3 Years01/01/200212/31/20071
EP-A  EP FOR WELLIOC  3 Years01/01/200212/31/20071
EP-A  EP FOR WELLNITRITE  3 Years01/01/200212/31/20071
EP-A  EP FOR WELLRAD - RADIUM 226/228  6 Years01/01/201412/31/20191
EP-A  EP FOR WELLRAD - RADIUM 226/228  9 Years01/01/200812/31/20131
EP-A  EP FOR WELLRAD - URANIUM  6 Years01/01/200812/31/20131

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More information for this water system: SDWIS ID 4398
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