WA-975_12279_CA_RPTS_20201202_MRP

Groundwater Monitoring Report -Former Eastern Service Center
Dare County Administrative Building
Environmental Professionals, Inc.
Compound Sample Sample
TABLE2
GROUNDWATER SAMPLING RESULTS
Sample Sample Sample Sample Sample
November 18, 2020
Sample NCAC
2L
Gross
Contamination
Groundwater Levels for
MW-1 MW-4
ug/L ug/L
n-Butybenzene <MDL <MDL
Sec-Butybenzene <MDL <MDL
Isopropylbenzene <MDL <MDL
p-sospropyltoluene <MDL <MDL
Naphthalene 1.01 <MDL
1,2,4-<MDL <MDL
Trimethvlbenzene
1,3,5-<MDL <MDL
Trimethvlbenzene
O· vvlene <MDL <MDL
' (
m+pXylene <MDL <MDL
MTBE <MDL <MDL
Lead 670 <MDL
Acetone <MDL <MDL
Benzene <MDL <MDL
n-Propylbenzen <MDL <MDL
~
. · ··. .
MW-5 MW-7 MW-8 MW-10 MW-11 MW-12
Ug/L ug/L ug/L ug/L ug/L ug/L
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
<MDL <MDL <MDL <MDL <MDL <MDL
.
.
Bold faced indicates concentration levels exceed State Standards.
NS -No current State Standard.
<MDL -Below Method Detection Limits
Note: All other constituents tested were below Method Detection Limits.
3
Quality Groundwater
Standards ug/L
ug/L
70 6900
70 8500
70 25000
25 (proposed -
interim
standard\
6 6000
400 28500
400 25000
500 85500
500 85500
20 20000
15 15000
6000 6000000
1.0 5000
70.0 30000
.. . ...
'·: · . ' _-.'. '· .. ·-:· ·_ "· 'i'."> ... .. ·.•
ENVIRONMENTAL PROFESSIONALS, INC. LETTER OF TRANSMITTAL

Planning for a Better Environment

P.O. Box 3368 Kill Devil Hills, NC 27948
Office: 252-441-0239
Mobile: [phone]
Email: [e-mail]

TO: NC Department of Environment & Natural Resources
Division of Waste Management/UST Section
Attn: Mr. Jared Edwards
943 Washington Square Mall
Washington, NC 27889

DATE: December 11, 2020

JOB NO.: 019-053-GW

RE: Former Eastern Service Center
Incident Number: 12279

X ATTACHED

COPIES DATE DESCRIPTION OF DOCUMENTS
1 12-11-20 Historic Data - Revised Lead Graphs

THESE ARE SUBMITTED AS CHECKED BELOW:

For your approval Review & Comment

X For your use Other:

X As requested

REMARKS:

COPY TO: Project File

SIGNED:
George H. Wood, CEP, PWS
President, Environmental Professionals, Inc.