OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 00665
PWS Name: TUALATIN VALLEY WATER DISTRICT
 
Who Was Contacted and Phone: Joel Cary (503) 848-3019
Contact Date: 10/25/2011
Contacted By: BAIRD, GREGG (REGION 1)
Contact Method/Location: Office
 
Assistance Type: WATER QUALITY ALERT RESPONSE
Reasons: Coliform
N/A
 
Details: SUMMARY: Routine +TC DETAILS: Joel notified me of a TCR sample collected Monday, October 24 that was confirmed positive for coliform, negative for E. coli this morning. Three repeat samples were collected this afternoon-- results will be available tomorrow morning. The sample site is located near the western edge of District boundaries (385 Zone-- site 11) and chlorine residuals – both initial and repeat samples – were within normal ranges (0.50 – 0.56 mg/L) for that area. He indicated that he will provide notice of tomorrow’s results when confirmed by the lab. ACTION NEEDED: No further action required at this time-- will wait for results of repeat sampling and respond accordingly.
 
Associated Alerts: COLI9855 - 10/26/2011 - COLIFORM (TCR)