HomeMy WebLinkAboutDU20 Email Summary 08102024 - 08112024From:Charles Connolly
To:Ota, Christopher A CIV USN NAVFAC SW SAN CA (USA); colin.cummings@iem.com
Cc:Chris Kuhlman; Max Ford; Mason Baker
Subject:[Non-DoD Source] Daily Update 8/13
Date:Wednesday, August 14, 2024 9:24:21 AM
Good morning,
Please find below an update of events for the day:
CTEH performed roaming air monitoring and analytical sampling overnight and
throughout the day.
At the time of this update, there were 207 observations for PM10
PM10 concentrations ranged from 0.001 to 0.062 mg/m3
Monitoring for PM10 will continue into the night and overnight as well.
The 24-hr TWA (from 8/12 to 8/13, 8am-8am) for PM10 concentrations from the
DustTraks are as follows:
Around the immediate vicinity of the hangar (DU1-DU12) ranged from 21 to 24
µg/m3
Around the outer perimeter and community (DU13-DU21) ranged from 10 to 27
µg/m3
One community sample from AS020 was delivered to the lab today for analysis.
In addition, we received analytical results for the following:
Community samples taken at AS020 from 8/10 – 8/11 did not detect any asbestos.
Regards,
Charles Connolly
Director, Government Services
CTEH, LLC
Office: 501-801-8500 | Mobile: 832-917-9742
Emergency Response 24-Hour Hotline: +1(866) 869-2834
cconnolly@cteh.com |www.cteh.com