OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 90519
Who Was Contacted and Phone: Mark Triebwasser (503) 266-2018
Contact Date: 10/11/2011
Contact Method/Location: Office
Reasons: Coliform
Details: SUMMARY: Positive repeat coliform 10/7/11 DETAILS: Contacted Mark about the repeat coliform positive sample taken on the 7th. I let him know they will need go post a public notice for their employees. He indicated they will disinfect the well and distribution system. I emailed Mark a link to the public notice template as well as instructions for disinfections of a well. I let him know they will need to take 5 temporary routine samples in the distribution system for November. I also let hi know he can take a couple of special samples to determine if the disinfections eliminated the total coliform. ACTION NEEDED: Obtain completed public notice and forward to the state. Monitor further sampling and respond as necessary.
Associated Alerts: COLI9768 - 10/10/2011 - COLIFORM (TCR)

More information for this water system: SDWIS ID 686
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