OHA Drinking Water Services
OR41
PWS ID: 00949 ---- WESTON, CITY OF

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 Years01/01/2020 - 12/31/2028 1,262 1 done 05/02/2023
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2025 - 12/31/2025   10incomplete06/29/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) ARSENIC notes9 Years01/01/2017 - 12/31/2025 166 1 done 05/02/2023
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) IOC notes9 Years01/01/2020 - 12/31/2028 1,262 1 done 05/02/2023
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) NITRATE  Yearly01/01/2025 - 12/31/2025 166 1 done 02/11/2025
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) NITRITE notes9 Years01/01/2020 - 12/31/2028 1,262 1 done 05/02/2023
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) RAD - GROSS ALPHA  6 Years 01/01/2023 - 12/31/2028 1,262 1 incomplete06/27/2018
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 166 1 done 05/02/2023
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,262 1 incomplete06/27/2018
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) SOC  3 Years01/01/2023 - 12/31/2025 166 1 done 05/02/2023
EP-A  EP FOR WESTON WELL #4 (UMAT 3089) VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 166 1 done 05/02/2023

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More information for this water system: SDWIS ID 3805

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