From: Jennifer Cline
Sent: Mon Jun 20 17:18:17 2016
To: Dan Huff
Subject: FW: Turbidimeter purchase approval
Importance: Normal
We are having inconsistent turbidity readings at the plant on one of the sensors. Ryan has work with the manufacturer to troubleshoot the cause and replace a few minor parts. The troubleshooting and repairs have not resolved the issue and the manufacturer is recommending replacing the unit $1579.00. Please approve for purchase.
Jennifer Cline, P.E. | Public Works Director
Licensed in OR, WA
117 N Molalla Ave. | PO Box 248 * |Molalla, OR 97038
O: 503.759.0218 | F: 503.829.3676
From: Ryan Hepler [mailto:rhepler@cityofmolalla.com]
Sent: Monday, June 20, 2016 4:18 PM
To: Jennifer Cline <jcline@cityofmolalla.com>
Subject: Turbidimeter purchase approval
I am requesting purchase approval for a replacement sensor for our 1720 E turbidimeter. I have been working with HACH on troubleshooting this turbidimeter and the conclusion is that the turbidimeter has a bad circuit board. The new sensor is $1579.
Ryan Hepler
City of Molalla
Water Treatment Operator
503-829-5408