OHA Drinking Water Services
OR41
PWS ID: 94930 ---- LANGDON LAKE WATER COOPERATIVE

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
EP-A  EP FOR BETTY LOU SPRING NITRATE  Yearly 01/01/2026 - 12/31/2026 266 1 incomplete07/17/2025
EP-B  EP FOR SOUTH SPRING NITRATE  Yearly 01/01/2026 - 12/31/2026 266 1 incomplete11/13/2025

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