OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 05108
PWS Name: TROLLERS COVE WATER ASSN
 
Who Was Contacted: Denise Graessley
Contact Phone: 541-270-2751
Contact Date: 10/26/2025
Contacted By: SALIS, KARI (DWP)
Contact Method/Location: Phone
 
Assistance Type: OTHER WATER QUALITY - Power outage, chlorine level dropped
Reasons: SWTR
 
Details: Denise called the after-hours number to report that they lost power last night and their chlorine level in the tank dropped to 0.6 ppm. DWS had instructed them to call if the chlorine drops below 1 ppm. Power is back on, and the chlorine level is increasing slowly. They calculate CTs using an estimated time, but based on the estimate, they met CTs at all times. Their membrane plant is doing well and turbidity is 0.02 NTU. they continue to check chlorine several times a day. She will call again if the chlorine concentration decreases or if they have any issues. No additional protective measures needed at this time.