OHA Drinking Water Services
OR41
PWS ID: 05581 ---- WEISS ESTATES WATER SYSTEM

See also: Coliform Schedules  ::  LT2 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  6 Months 01/01/2026 - 06/30/2026 102 5 incomplete11/17/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 01/01/2026 - 03/31/2026 11 1 incomplete12/02/2025
EP-A  EP FOR FAHY'S LAKE ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,112 1 incomplete11/14/2022
EP-A  EP FOR FAHY'S LAKE IOC  9 Years 01/01/2023 - 12/31/2031 2,112 1 incomplete11/14/2022
EP-A  EP FOR FAHY'S LAKE NITRATE  Yearly 01/01/2026 - 12/31/2026 286 1 incomplete11/04/2025
EP-A  EP FOR FAHY'S LAKE NITRITE  9 Years 01/01/2023 - 12/31/2031 2,112 1 incomplete11/14/2022
EP-A  EP FOR FAHY'S LAKE PFAS notesQuarterly 01/01/2026 - 03/31/2026 11 1 incomplete
  Initial monitoring - 4 quarters only
EP-A  EP FOR FAHY'S LAKE RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,017 1 incomplete09/20/2018
EP-A  EP FOR FAHY'S LAKE RAD - RADIUM 226/228 9 Years 01/01/2020 - 12/31/2028 1,017 1 incomplete09/20/2018
EP-A  EP FOR FAHY'S LAKE RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,017 1 incomplete09/20/2018
EP-A  EP FOR FAHY'S LAKE SOC  3 Years 01/01/2026 - 12/31/2028 1,017 1 incomplete11/18/2025
EP-A  EP FOR FAHY'S LAKE VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 286 1 incomplete11/04/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Monthly01/01/200401/01/20111Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200409/30/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200509/30/20225Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/20035Sample Between June 1st and Sept 30th
EP-A  EP FOR FAHY'S LAKEARSENIC  Yearly01/01/200212/31/20121
EP-A  EP FOR FAHY'S LAKEBROMATE   Monthly01/01/200402/28/20071Sample at the Entry Point
EP-A  EP FOR FAHY'S LAKEBROMATE   Quarterly04/01/200705/01/20111Schedule reflects monitoring reduction granted.
EP-A  EP FOR FAHY'S LAKEIOC  Yearly01/01/200212/31/20121
EP-A  EP FOR FAHY'S LAKENITRITE  3 Years01/01/200212/31/20121

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