OHA Drinking Water Services
OR41
PWS ID: 01475 ---- OREGON WATER UTILITIES - MOUNTAIN LAKES

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 08/07/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-C  EP FOR WELL #3 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,228 1 incomplete06/04/2025
EP-C  EP FOR WELL #3 IOC notes9 Years 01/01/2026 - 12/31/2034 3,228 1 incomplete06/04/2025
EP-C  EP FOR WELL #3 NITRATE  Yearly 01/01/2026 - 12/31/2026 306 1 incomplete06/04/2025
EP-C  EP FOR WELL #3 NITRITE notes9 Years 01/01/2026 - 12/31/2034 3,228 1 incomplete06/04/2025
EP-C  EP FOR WELL #3 PFAS notes6 Months 01/01/2026 - 06/30/2026 122 1 incomplete09/23/2025
  Initial monitoring - 2 samples only
EP-C  EP FOR WELL #3 RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,132 1 incomplete10/08/2018
EP-C  EP FOR WELL #3 RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,132 1 incomplete10/08/2018
EP-C  EP FOR WELL #3 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,132 1 incomplete06/24/2019
EP-C  EP FOR WELL #3 SOC  3 Years 01/01/2026 - 12/31/2028 1,037 1 incomplete06/04/2025
EP-C  EP FOR WELL #3 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,037 1 incomplete06/04/2025

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More information for this water system: SDWIS ID 4308

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