From: Jennifer Cline
Sent: Thu Jun 25 15:53:53 2015
To: Randy Bos
Cc: Troy Collison; John Sowards; Jason Clifford
Subject: RE: WWTP Headworks pH Probe
Importance: Normal
Attachments: image001.jpg; Hi Randy, Thank you for the information. I was also wondering about the temperature gauge at the WTP pump house. Is this also ready for final installation? And is there a way for the temperature to be accessed and recorded at the WWTP? Jennifer Cline, P.E. City of Molalla Public Works Director O: 503.759.0218 F: 503.829.3676 From: Randy Bos [mailto:rjb@industrialsystems-inc.com] Sent: Thursday, June 25, 2015 3:47 PM To: Jennifer Cline Cc: Troy Collison; John Sowards Subject: WWTP Headworks pH Probe Hi Jennifer, This morning John and I were out at the treatment plant. He was checking control panels for spare relays and terminals for the drive signal modifications and I picked up the Lab Data. The pH meter values are tracking the grab sample pH values very well. I would recommend proceeding with the installation based on the past several weeks of data. Please review the attached table and chart. Also is a pdf copy if you need to send it off to DEQ. Thanks for gathering the data for us. Randy Randal J. Bos 5835 NE 122nd Avenue, Suite #110 Portland, Oregon 97230 http://www.industrialsystems-inc.com Phone: 503.262.0367 x- 310 Cell: 360.904.7087 Fax: 503.262.0371 CCB # 196597 WA #INDUSSI880K9