From: Kit Carson

Sent: Tue Aug 12 09:37:24 2025

To: ORR Jim * DEQ; Straton, Carolyn

Subject: RE: 4081 Curtis Wright Data Gap Project Status Request

Importance: Normal

Attachments: image001.png; image002.gif; image003.png;

 

Hello Jim,

Thank you for your email regarding this site. We have conducted the field work including the proposed soil sampling and development/sampling from the existing well network. The work was conducted in during the week of July 21. We have received most of the laboratory results at this time. Once received, we’ll begin to evaluate the data and prepare our report for submittal to DEQ.

The soil vapor/indoor air portion of the work plan has not been conducted, chiefly due to significant construction activity that has been occurring inside the building (removal and addition of walls, new concrete slabs in some portions, sealed flooring in certain areas) that we felt would not provide representative data for typical building operations to evaluate vapor intrusion. We have been working with facility personnel to track construction progress, and identify dates to complete that work, which is expected to be late summer.

When the soil vapor/indoor air work is complete, we will provide another schedule update.

Thanks,

Kit Carson

Managing Consultant, Geologist

D 303-382-5482

M 630-849-9291

kcarson@ramboll.com

 

Classification: Confidential

 

From: ORR Jim * DEQ <Jim.ORR@deq.oregon.gov>

Sent: Wednesday, August 6, 2025 11:18 AM

To: Kit Carson <kcarson@ramboll.com>; Straton, Carolyn <cstraton@curtisswright.com>

Cc: ORR Jim * DEQ <Jim.ORR@deq.oregon.gov>

Subject: 4081 Curtis Wright Data Gap Project Status Request

Carolyn and Kit,

May I have an update on the Data Gap work approved by DEQ on March 28, 2025?

Thank You kindly

Jim Orr R.G.

DEQ Northwest Region

700 NE Multnomah St., Suite 600

Portland, Oregon 97232

503-961-2647 Cell Phone

jim.orr@deq.oregon.gov

Someday, I hope to be the person that my dogs believe I am

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Helpful Links

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Department of Environmental Quality : Vapor Intrusion Guidance : Environmental Cleanup : State of Oregon