OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details
PWS ID: OR41 95757
PWS Name: COLUMBIA BASIN ONION
 
Who Was Contacted: Ken Mathis
Contact Phone: 541-701-9971 (Email address hidden)
Contact Date: 12/11/2025
Contacted By: GOSS, BILL (DWP)
Contact Method/Location: Email
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Nitrate
 
Details: Received an alert for a nitrate result of 15.2 mg/L from a sample collected on 11/11/25. Emailed Ken. Public notice is already posted. The water system has submitted plans for a nitrate treatment system and they are under review.
 
Associated Alerts: NO3-525 - 11/21/2025 - NITRATE


More information for this water system: SDWIS ID 5721
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