Request to Comment on my WP comments below FW: Attached: workplan for additional work at MLK Cardlock LUST 26-21-1204

From: ORR Jim * DEQ

Sent: Fri Sep 15 12:45:07 2023

To: SCHATZ Jeff * DEQ

Cc: ORR Jim * DEQ; ORR Jim * DEQ

Subject: Request to Comment on my WP comments below FW: Attached: workplan for additional work at MLK Cardlock LUST 26-21-1204

Importance: Normal

Attachments: image001.png; Lf_Work Plan for Site Investigation.pdf;

Preliminary comments for WP.

1. The work plan is acceptable and approved if subsurface vapor monitoring points are added at both potential vapor intrusion areas—three points with Suma canisters extended duration sample (greater than 24 hours).

Do you agree?

Thanks, Jim

From: David Weatherby <dweatherby@maulfoster.com>

Sent: Friday, September 15, 2023 11:32 AM

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

Cc: Ronald Beach <rbeach@petrocard.com>

Subject: Attached: workplan for additional work at MLK Cardlock LUST 26-21-1204

Hi Jim,

As requested in your July 28, 2023 letter, please see the attached workplan for additional work at the MLK Carlock. Please feel free to reach out if you have any questions.

Regards.

DAVID WEATHERBY | MAUL FOSTER & ALONGI, INC.

Principal Geologist

m. 503 969 9742