Attachment 6 - Raytheon Lead Results.pdf

INDUSTRIAL HYGIENE LABORATORY RESULTS

Samples were not collected to determine compliance or non-compliance with legal standards. '<' = less than. 'ppm' = parts per million. 'mg/cu m' = milligrams per cubic meter. Page 1 of 2

Liberty Mutual Insurance 71 Frankland Road, Hopkinton, MA 01748 AIHA Accredited Laboratory ID #100045. Phone: 800-230-6263

Customer Name and Address Date(s) of Survey: 9/11/2018 Order ID: 1809096 Survey By: Ed Reed

Media:

Number of Samples: 7 Tracking Code: EYR91118

Occupational Exposure Limits Substances Sampled

15 mg/m3 (OSHA-PEL-TWA)(total dust) Total Dust

0.05 mg/m3 (OSHA-PEL-TWA); 0.025 mg/m3 (OSHA-action limit)(Lead) Lead

Sample Number Start Time End Time Adjust (min)

Total (min)

Rate (lpm) Vol (l.)

Operation, Sample Location, Description of Conditions

1) 18-000033-99 8:06 AM 10:22 AM 136 1.93 262.48 Breathing Zone (BZ): Cables crew, entered bellows 10A (Matthew Monteleon)

0.0010 mg/cu m

<0.19 mg/cu m

2) 18-000034-12 8:21 AM 10:17 AM 116 1.965 227.94 BZ: Cables crew, entered bellows 12E (Mike Benskin)

<0.0011 mg/cu m

<0.22 mg/cu m

3) 18-000033-93 8:27 AM 10:19 AM 112 1.937 216.94 BZ: Cables crew, entered bellows 12E, stayed inside the longest of the crew (Kevin Blackner)

<0.0012 mg/cu m

<0.23 mg/cu m

4) 18-000034-10 8:29 AM 10:27 AM 118 1.98 233.64 BZ: Cables crew, checking above ceiling tiles in Room 9100 (Danny Lonham)

<0.0011 mg/cu m

<0.21 mg/cu m

5) 18-000034-03 8:33 AM 10:22 AM 109 1.936 211.02 BZ: Cables crew, checking above drop ceiling in room 9100 (Richard Wenzel)

<0.0012 mg/cu m

<0.24 mg/cu m

6) 18-000034-04 10:38 AM 1:35 PM 19 158 1.936 305.89 Area Measurement: inside room 3209, Cable Maintenance Training Room - balance of day

<0.00082 mg/cu m

<0.16 mg/cu m blank 18-000034-blank for samples #1 - #6 above <0.00025 mg/sample

<0.050 mg/sample

Raytheon Company Cheyenne Mountain Air Force Station, Col 5u PVC Filter Cheyenne Mountain Air For, CO 80914

INDUSTRIAL HYGIENE LABORATORY RESULTS

Samples were not collected to determine compliance or non-compliance with legal standards. '<' = less than. 'ppm' = parts per million. 'mg/cu m' = milligrams per cubic meter. Page 2 of 2

Customer: Raytheon Company Order ID: 1809096

LOQ Data

Analyte Media LOQ Method Modified* Instrument Blank

Corrected Analysis

Date Lead 5u PVC Filter 0.25 ug/sample NIOSH 7301 No ICP Yes 9/19/18 Total Dust 5u PVC Filter 50 ug/sample NIOSH 0500 No Gravimetric Yes 9/17/18

* Modified: "YES" indicates a minor modification in the Method.

LAB COMMENTS

Analyzed by: Kevin Sylvia

Srima Gulavita

Peer Reviewed by: Lawrence Shum

Approved by:

Sample 18-000034-10 was listed on the chain of custody form as 18-000033-10.