OHA Drinking Water Services
OR41
PWS ID: 01522 ---- COLLIER LANE HOA

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 Years01/01/2027 - 12/31/2027   5 08/26/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  9 Years 01/01/2026 - 12/31/2034 3,186 1 incomplete06/13/2022
EP-A  EP FOR WELL IOC  9 Years 01/01/2023 - 12/31/2031 2,090 1 incomplete06/13/2022
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 264 1 incomplete11/07/2024
EP-A  EP FOR WELL NITRITE  9 Years 01/01/2023 - 12/31/2031 2,090 1 incomplete06/13/2022
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 80 1 incomplete09/23/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL RAD - GROSS ALPHA  6 Years 01/01/2026 - 12/31/2031 2,090 1 incomplete09/10/2019
EP-A  EP FOR WELL RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,090 1 incomplete09/10/2019
EP-A  EP FOR WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,090 1 incomplete06/13/2022
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 995 1 incomplete12/15/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 995 1 incomplete12/15/2025

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