OHA Drinking Water Services
OR41
PWS ID: 01172 ---- WESTERN HILLS MH ESTATES

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 notesYearly 01/01/2025 - 12/31/2025 222 5 incomplete09/30/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1  09/14/2023
 Seasonal sampling period:  09/01  thru  09/30
EP-D  EP FOR WELLS #5 & #6 ARSENIC notes9 Years01/01/2017 - 12/31/2025 222 1 done 06/26/2019
EP-D  EP FOR WELLS #5 & #6 IOC notes9 Years 01/01/2020 - 12/31/2028 1,318 1 incomplete06/26/2019
EP-D  EP FOR WELLS #5 & #6 NITRATE  Yearly01/01/2025 - 12/31/2025 222 1 done 02/11/2025
EP-D  EP FOR WELLS #5 & #6 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,318 1 incomplete06/26/2019
EP-D  EP FOR WELLS #5 & #6 RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 222 1 done 09/23/2019
EP-D  EP FOR WELLS #5 & #6 RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 222 1 done 09/23/2019
EP-D  EP FOR WELLS #5 & #6 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,318 1 incomplete09/23/2019
EP-D  EP FOR WELLS #5 & #6 SOC  3 Years 01/01/2023 - 12/31/2025 222 1 incomplete06/20/2022
EP-D  EP FOR WELLS #5 & #6 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 222 1 done 04/23/2025

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More information for this water system: SDWIS ID 3566

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