From: KENT Mavis D

Sent: Tue Feb 06 17:49:46 2007

To: 'Terry McGourty'; Chaput, Kenneth G; Sarah Prowell; jcushing@cascorp.com

Cc: Chris Kimmel

Subject: RE: BOP EW-23 WORK PLAN

Importance: Normal

I have reviewed the Work Plan for Engineering Design of Groundwater Conveyance Extraction Well EW-13. I do not have any comments on this work plan and approve it. I will place a copy of this email in the file to document approval.

Mavis D. Kent

Cleanup & Emergency Response Section

DEQ Northwest Region - East Side Office

1550 NW Eastman Parkway, Suite 290

Gresham, Oregon 97030

503-667-8414 X55008

503-674-5148 Fax

kent.mavis.d@deq.state.or.us

-----Original Message-----

From: Terry McGourty [mailto:TMcGourty@landauinc.com]

Sent: Monday, February 05, 2007 4:38 PM

To: KENT Mavis D; Chaput, Kenneth G; Sarah Prowell; jcushing@cascorp.com

Cc: Chris Kimmel

Subject: BOP EW-23 WORK PLAN

Attached for your records is a pdf of the technical memo re: Work Plan, Engineering Design of Groundwater Conveyance, Extraction Well EW-23, Troutdale Sandstone Aquifer Remedial Action.

<<EW-23 WP Eng Design_TM.pdf>>