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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: 09/08/2016
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 reported that a routine sample collected yesterday (Wednesday 9/7/16) from sample station #48 came back positive for total coliform (absent E. coli). Three repeats will be collected today (upstream, downstream, and the original site). The Grabhorn well was not running at the time so no triggered source water sample needed. There was no suspected possible cause for the positive. ACTION NEEDED: Will wait for results of repeat samples (available Friday 9/9/16) and respond accordingly. Update: TVWD notified the department friday that all repeat sampling was absent of coliform.
 
Associated Alerts: COLI15917 - 09/08/2016 - COLIFORM (TCR)



More information for this water system: SDWIS ID 4065
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