OHA Drinking Water Services
OR41
PWS ID: 01093 ---- USFS TIMBER LAKE JCC

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  9 Years 01/01/2020 - 12/31/2028 1,008 1 incomplete09/30/2019
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 09/09/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-C  EP FOR WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,008 1 incomplete09/28/2016
EP-C  EP FOR WELL IOC  9 Years 01/01/2020 - 12/31/2028 1,008 1 incomplete09/28/2016
EP-C  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 277 1 incomplete10/29/2025
EP-C  EP FOR WELL NITRITE  9 Years 01/01/2020 - 12/31/2028 1,008 1 incomplete09/28/2016
EP-C  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 93 1 incomplete04/07/2025
  Initial monitoring - 2 samples only
EP-C  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,008 1 incomplete10/29/2025
EP-C  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,008 1 incomplete10/29/2025

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