From: Joshua Rowe

Sent: Mon Jul 28 16:31:19 2025

To: ORR Jim * DEQ; Lynn Green

Cc: Kyle Sattler

Subject: RE: Mt Hood 81 Work Plan to Perform a Rebound Study of Subslab Vapors

Importance: Normal

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Jim,

At this time we are putting any plans to complete a rebound study on hold. We will reach out in the future when that plan changes. For now we are going to continue with business as usual. Thanks

Joshua Rowe, L.G., R.G. | Project Manager | NV5

703 Broadway Street, Suite 650 | Vancouver, WA 98660 | Office: 360.693.8416 | Direct: 206.486.1189 | Cell: 206.963.7332

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ElectronicCommunicationsDisclaimer

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

Sent: Monday, July 28, 2025 11:31 AM

To: Lynn Green <lynng@evren-nw.com>; Joshua Rowe <joshua.rowe@nv5.com>

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

Subject: Mt Hood 81 Work Plan to Perform a Rebound Study of Subslab Vapors

Lynn and Joshua,

Please provide an update for the rebound study work plan at the Former Mt Hood site.

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