OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00372
PWS Name: HERMISTON, CITY OF
 
Who Was Contacted: Roy Bicknell
Contact Phone: (Email address hidden)
Contact Date: 11/06/2025
Contacted By: WORD, AMY (DWP)
Contact Method/Location: Email
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Coliform
 
Details: The water system had a total coliform positive sample collected on 11/5/25. Only Well 5 was on at the time of the positive. Three repeat samples and a triggered source sample were collected on 11/8/25. All were absent for bacteria. The free chlorine residual noted for the positive sample was 0.9ppm. System to resume regular monitoring.
 
Associated Alerts: TCR-4836 - 11/06/2025 - COLIFORM (TCR)