OHA Drinking Water Services
OR41
PWS ID: 00941 ---- WESTRIDGE WATER 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 ASBESTOS, DIST notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete09/05/2018
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5 09/14/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2025 - 12/31/2025   1 09/27/2022
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR WELL #2 ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,594 1 incomplete09/23/2019
EP-A  EP FOR WELL #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete09/23/2019
EP-A  EP FOR WELL #2 NITRATE  Yearly 01/01/2024 - 12/31/2024 38 1 incomplete09/14/2023
EP-A  EP FOR WELL #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,499 1 incomplete09/23/2019
EP-A  EP FOR WELL #2 RAD - GROSS ALPHA  9 Years 01/01/2017 - 12/31/2025 403 1 incomplete09/07/2016
EP-A  EP FOR WELL #2 RAD - RADIUM 226/228 9 Years 01/01/2017 - 12/31/2025 403 1 incomplete09/07/2016
EP-A  EP FOR WELL #2 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,594 1 incomplete11/30/2022
EP-A  EP FOR WELL #2 SOC  3 Years 01/01/2023 - 12/31/2025 403 1 incomplete11/30/2022
EP-A  EP FOR WELL #2 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 403 1 incomplete11/30/2022

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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 WELL #2ARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR WELL #2RAD - URANIUM  6 Years01/01/200812/31/20131

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More information for this water system: SDWIS ID 3478
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