OHA Drinking Water Services
OR41
PWS ID: 91753 ---- ROCK SPRINGS GUEST RANCH

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 WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 337 1 incomplete09/25/2024
EP-B  EP FOR WELL #2 ARSENIC notesQuarterly 01/01/2026 - 03/31/2026 62 1 incomplete
EP-B  EP FOR WELL #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 337 1 incomplete

7  secs
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More information for this water system: SDWIS ID 2640
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