OHA Drinking Water Services
OR41
PWS ID: 01353 ---- HAPPY HOLLOW WATER COMPANY

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   5incomplete06/22/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,082 1 incomplete06/08/2022
EP-A  EP for WELL IOC notes9 Years01/01/2020 - 12/31/2028 987 1 done 06/08/2022
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 256 1 incomplete11/18/2025
EP-A  EP for WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 987 1 done 06/08/2022
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 72 1 incomplete10/23/2025
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years01/01/2023 - 12/31/2031 2,082 1 done 12/19/2023
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,178 1 incomplete11/13/2012
EP-A  EP for WELL RAD - URANIUM  9 Years01/01/2023 - 12/31/2031 2,082 1 done 12/19/2023
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 987 1 incomplete11/18/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 987 1 incomplete11/18/2025

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