OHA Drinking Water Services
OR41
PWS ID: 01358 ---- WESTERN HEIGHTS 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   5incomplete07/19/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR SPRING AND WELLS ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,080 1 incomplete08/01/2018
EP-A  EP FOR SPRING AND WELLS IOC notes9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete08/01/2018
EP-A  EP FOR SPRING AND WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 254 1 incomplete04/01/2025
EP-A  EP FOR SPRING AND WELLS NITRITE notes9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete08/01/2018
EP-A  EP FOR SPRING AND WELLS PFAS notes6 Months 01/01/2026 - 06/30/2026 70 1 incomplete11/04/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR SPRING AND WELLS RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,176 1 incomplete04/01/2025
EP-A  EP FOR SPRING AND WELLS RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,080 1 incomplete04/07/2021
EP-A  EP FOR SPRING AND WELLS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,080 1 incomplete11/09/2016
EP-A  EP FOR SPRING AND WELLS SOC  3 Years 01/01/2026 - 12/31/2028 985 1 incomplete09/04/2024
EP-A  EP FOR SPRING AND WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 985 1 incomplete09/04/2024

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