OHA Drinking Water Services
OR41
PWS ID: 00078 ---- BARLOW, 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 LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5incomplete08/29/2022
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,082 1 done 03/21/2023
EP-A  EP for WELL IOC notes9 Years01/01/2023 - 12/31/2031 2,082 1 done 03/21/2023
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 256 1 incomplete12/02/2025
EP-A  EP for WELL NITRITE notes9 Years01/01/2023 - 12/31/2031 2,082 1 done 12/02/2025
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 72 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,178 1 incomplete03/21/2023
EP-A  EP for WELL RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,082 1 incomplete03/21/2023
EP-A  EP for WELL RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,178 1 incomplete03/21/2023
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 987 1 incomplete03/22/2023
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 987 1 incomplete03/22/2023

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