OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00665
PWS Name: TUALATIN VALLEY WATER DISTRICT
 
Who Was Contacted: Tara Vanderwey
Contact Phone: 503-848-3000 (Email address hidden)
Contact Date: 06/25/2024
Contacted By: ALFAFARA, NICOLE (DWP)
Contact Method/Location: Email
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Coliform
 
Details: System staff reached out to DWS staff informing them the system received a TC+/EC- result from a routine sample collected on June 24th near NW 143rd Ave and NW Burton Street. Chlorine residuals were 2.29 mg/L and all other water quality parameters were within expected values. No ASR or groundwater operations were underway; therefore, only three repeat samples were collected (repeat, upstream, downstream).

Update 6/26/24: System informed DWS staff samples collected were TC-/EC-. No further action required.
 
Associated Alerts: TCR-2211 - 06/27/2024 - COLIFORM (TCR)