HomeMy WebLinkAboutMO-4731_15803_CA_MRP_20230817_LSA
CES Group Engineers, LLP
IMPROVING. PROTECTING. RESTORING.
CHARLOTTE, NC
3525 Whitehall Park Drive, Suite 150
Charlotte, NC 28273
COLUMBIA, SC
1411 Gervais Street, Suite 140
Columbia, SC 29201
www.ces-group.net
August 17, 2023
Scott Ryals, PE
Environmental Engineer
North Carolina Department of Environmental Quality
DWM UST Section
1646 Mail Service Center
Raleigh, North Carolina 27699-1646
RE: Limited Site Assessment
Bost Realty
Incident No.: 15803
UST ID No.: MO-4731
Facility ID No.: N/A
806 S Main Street
Kannapolis, Cabarrus County, North Carolina 28081
Dear Mr. Ryals:
CES Group Engineers, LLP (CES), while under contract with the North Carolina Department of
Environmental Quality (NCDEQ), Contract No.: N042023, executed on February 24, 2023, is
submitting this Limited Site Assessment to you electronically via email. The performed work was
authorized by NCDEQ Task Authorization (TA) #01, approved on May 1, 2023. Should you have
any questions in regards to this submittal, please do not hesitate to contact me at (704) 325-5408.
Regards,
Greg Hans, PMP
Environmental Division Manager
Enclosures: Limited Site Assessment
CES Project No. 8149.0523E 1
August 17, 2023
PHASE I LIMITED SITE ASSESSMENT REPORT
Bost Realty
806 S Main Street
Kannapolis, Cabarrus County, North Carolina 28081
NCDEQ Incident No.: 15803
UST ID No.: MO-4731
Facility ID No.: N/A
August 17, 2023
Prepared for:
Mr. Scott Ryals
NCDEQ DWM UST Section
1646 Mail Service Center
Raleigh, North Carolina 27699-1646
Prepared by:
CES Group Engineers, LLP
3525 Whitehall Park Drive, Suite 150
Charlotte, North Carolina 28273
CES Project No. 8149.0523E 2
August 17, 2023
TABLE OF CONTENTS
Page
1.0 SITE INFORMATION ................................................................................................. 4
1.1 Site Identification............................................................................................. 4
1.2 Contact Information ......................................................................................... 4
1.3 Release Information ........................................................................................ 4
1.4 Certification ..................................................................................................... 5
2.0 EXECUTIVE SUMMARY ............................................................................................ 6
3.0 SITE HISTORY AND CHARACTERIZATION ............................................................. 8
3.1 Responsible Party Information ........................................................................ 8
3.2 UST Information .............................................................................................. 8
3.3 AST Information .............................................................................................. 9
3.4 Release Description ........................................................................................ 9
3.5 Site Characteristics ......................................................................................... 9
3.6 Prior Actions ................................................................................................... 9
4.0 RISK CHARACTERIZATION .................................................................................... 10
4.1 Part I – Groundwater/Surface Water/Vapor Impacts ..................................... 10
4.2 Part II – Land Use ......................................................................................... 11
5.0 RECEPTOR INFORMATION .................................................................................... 13
5.1 Water Supply Wells ....................................................................................... 13
5.2 Public Water Supplies ................................................................................... 13
5.3 Surface Water ............................................................................................... 13
5.4 Wellhead Protection Areas ............................................................................ 13
5.5 Deep Aquifers in the Coastal Plain Physiographic Region ............................ 13
5.6 Subsurface Structures .................................................................................. 14
6.0 LAND USE ............................................................................................................... 15
6.1 Property Owners and Occupants .................................................................. 15
7.0 SITE GEOLOGY AND HYDROGEOLOGY ............................................................... 16
8.0 SAMPLING RESULTS ............................................................................................. 17
8.1 Phase I Investigation ..................................................................................... 17
9.0 CONCLUSIONS AND RECOMMENDATIONS ......................................................... 19
9.1 Conclusions and Recommendations ................................................................... 19
10.0 REFERENCES ......................................................................................................... 20
CES Project No. 8149.0523E 3
August 17, 2023
FIGURES
FIGURE 1 SITE LOCATION MAP
FIGURE 2 SITE MAP
FIGURE 3 SOIL CONCENTRATION AND ESTIMATED EXTENT OF
CONTAMINATION MAP
FIGURE 4 GROUNDWATER ELEVATION AND ESTIMATED EXTENT OF
CONTAMINATION MAP
FIGURE 5 POTENTIAL RECEPTOR AND LAND USE MAP
TABLES
TABLE B-1 SITE HISTORY – UST/AST SYSTEM AND OTHER RELEASE
INFORMATION
TABLE B-2 SITE HISTORY – UST/AST OWNER/OPERATOR AND OTHER
RESPONSIBLE PARTY INFORMATION
TABLE B-3 SUMMARY OF SOIL ANALYTICAL RESULTS
TABLE B-4 GROUNDWATER ANALYTICAL RESULTS
TABLE B-5 PUBLIC AND PRIVATE WATER SUPPLY WELL AND OTHER
RECEPTOR INFORMATION
TABLE B-6 CONTIGUOUS PROPERTY OWNERS/OCCUPANTS
TABLE B-7 MONITORING WELL CONSTRUCTION INFORMATION
TABLE B-9 CURRENT GROUNDWATER ELEVATIONS
APPENDICES
APPENDIX A HISTORICAL DATA
APPENDIX B SITE PHOTOGRAPHS
APPENDIX C MONITORING FIELD DATA SHEETS, SAMPLING PROTOCOLS, JOB
HAZARD ANALYSIS, AND HEALTH & SAFETY PLAN
APPENDIX D SOIL AND GROUNDWATER LABORATORY REPORTS AND CHAIN-OF-
CUSTODY RECORDS
APPENDIX E SOIL BORING LOG, MONITORING WELL CONSTRUCTION FORM AND
NCDEQ WELL PERMIT
CES Project No. 8149.0523E 4
August 17, 2023
1.0 SITE INFORMATION
1.1 Site Identification
Date of Report: August 17, 2023 Site Risk/Ranking: Low
Facility I.D.:N/A UST Incident Number (if known): MO-4731/
15803
Site Name: Bost Realty
Street Address:806 S Main Street
City/Town:Kannapolis Zip Code: 28081 County: Cabarrus
Description of Geographical Data Point (e.g., MW):MW-1
Location Method (GPS, topographical map, online map, other):GIS Address Matching
Latitude (decimal
degrees):35.484403 Longitude (decimal
degrees): -80.627911
1.2 Contact Information
UST/AST Owner: Danny Bost – Bost Realty Email: dannybost@yahoo.com
Address: P.O. Box 1111, Concord, NC 28026 Tel: 704-791-7066
UST/AST Operator: Danny Bost – Bost Realty Email: dannybost@yahoo.com
Address: P.O. Box 1111, Concord, NC 28026 Tel: 704-791-7066
Property Owner: Danny Bost – Bost Realty Email: dannybost@yahoo.com
Address: P.O. Box 1111, Concord, NC 28026 Tel: 704-791-7066
Property Occupant: Vacant Email: N/A
Address: 806 S Main Street, Kannapolis, NC 28081 Tel: N/A
Consultant/Contractor: CES Group Engineers, LLP. Email: ghans@ces-group.net
Address: 3525 Whitehall Park Drive, Ste150, Charlotte, NC 28273 Tel: 704-325-5408
Analytical Laboratory: Waypoint Analytical State Certification No: 402
Address: 449 Springbrook Road, Charlotte, NC 28217 Tel: 704-529-6364
Drilling Contractor: Carolina Soil Investigations Email: keith@csieco.com
Address: 132 Gurney Road, Olin, NC 28660 Tel: 704-539-5279
1.3 Release Information
Date Discovered: 10/8/1992 (According to NCDEQ UST Incident Maps and available historical site records)
Estimated Quantity of Release: Unknown
Cause of Release: Unknown
Source of Release (e.g.,
Dispenser/Piping/UST):USTs/Dispenser/Piping
Sizes and Contents of Tanks or Other Containment from
which the Release Occurred:
Two 550-gal gasoline USTs
One 10,000-gal gasoline UST
CES Project No. 8149.0523E 5
August 17, 2023
1.4 Certification
I, Charles D. Heleine, a North Carolina Licensed Professional Engineer employed by CES,
do certify that the information contained in this report is accurate, to the best of my
knowledge.
E-Signature 08/17/2023
Charles D. Heleine, NC PE No. 27196
CES Group Engineers, LLP (CES) is licensed to practice engineering in North Carolina.
The firm license number is F-1240.
CES Project No. 8149.0523E 6
August 17, 2023
2.0 EXECUTIVE SUMMARY
The purpose of this Phase I Limited Site Assessment (LSA) is to provide the information
necessary for the North Carolina Department of Environmental Quality (NCDEQ) to evaluate the
level of risk to human health and the environment resulting from the apparent release of
petroleum-related constituents from the historical operation of an underground storage tank (UST
or tank) system (removed in October 1992), located at Bost Realty, 806 S Main Street,
Kannapolis, Cabarrus County, North Carolina (hereafter identified as the site, subject site, subject
property or property). The site location, including topographic features, is depicted on Figure 1.
CES Group Engineers, LLP (CES) has been authorized to perform this LSA by NCDEQ,
represented by Scott Ryals, PE, Environmental Engineer.
A Phase I LSA of the subject property was completed by CES to evaluate if soil and groundwater
has been impacted at the site by the apparent release condition, and if the potential exists for
nearby water supply wells and/or other receptors to be impacted.
In October of 1992, a total of three gasoline USTs were removed from the site by a local backhoe
operator (Carolina Tank Services), while under the direction of the property and business owner
at that time. Two 550-gallon USTs and one 10,000-gallon UST were removed and disposed of
offsite. Upon removal of the USTs, six soil samples were collected from beneath the three
removed USTs and one soil sample was collected at the location of the fuel dispenser area by a
representative of Carolina Tank Services. Two soil samples from each UST location were
collected from the base of the excavated area, with one soil sample (B-2) reporting a total
petroleum hydrocarbons (TPH) concentration of 33 parts per million (ppm), with the other soil
samples reporting non-detect TPH concentrations. The soil sample (Island) collected from the
location of the fuel dispenser area reported TPH concentrations of 27 ppm. Limited information
regarding the release conditions, history, and/or release characteristics was made available to
CES. Copies of historical site records, including information relative to the removal of the USTs
in October of 1992, as retrieved from NCDEQ’s UST Incident weblink, tank and owner databases,
are included in Appendix A.
Based upon the listed date of discovery of October 8, 1992, as referenced in Section 1.3 of this
report, it is presumed that NCDEQ subsequently issued Incident Number 15803 for an apparent
release condition identified during the removal of the three gasoline USTs in October 1992. Since
the completion of the UST removal and soil sampling, no further assessment, monitoring and/or
remediation activities are known to have taken place at the site.
On June 9, 2023, under the direction of CES, one (1) soil boring was installed on the eastern side
of the site, near the former 550-gallon USTs, and the approximate soil sample (B-2) location that
was collected following the UST removals in October of 1992, and subsequently converted to a
2-inch diameter permanent groundwater monitoring well (MW-1) to facilitate the collection of
groundwater samples for laboratory analysis.
During the installation of groundwater monitoring well MW-1 on June 9, 2023, one soil sample
was collected immediately above the water table, at a depth of approximately 13-feet below grade,
placed in laboratory provided vials and glassware, stored on ice, and hand delivered under chain-
of-custody (COC) procedures on June 9, 2023 to Waypoint Analytical (Waypoint) of Charlotte,
North Carolina (NC Certification No. 402) for laboratory analysis of VOCs by 8260, sVOCs by
8270, Metals (Pb & Cr) and VPH and EPH by MassDEP methodologies.
Soil laboratory analytical results from MW-1 reported the following petroleum-related constituent
CES Project No. 8149.0523E 7
August 17, 2023
concentrations above the Soil to Water Maximum Soil Contaminant Concentration (MSCC):
MW-1: chromium (15.8 mg/kg)
All other concentrations of petroleum-related constituents in soil were reported below Soil to
Water MSCC, Residential Soil Cleanup Levels, and Industrial/Commercial MSCC from MW-1.
Upon completion of the soil boring to a depth of approximately 35-feet below grade, after depth
to groundwater was estimated between 15 and 20-feet below grade, and subsequent conversion
to a 2-inch diameter permanent monitoring well, depth to groundwater (DTW) measurements
were recorded using a water level meter capable of detecting light non-aqueous phase liquid
(LNAPL or Free Product) to an accuracy of 0.01 feet. Free product was not detected in MW-1. A
DTW measurement from MW-1 was recorded at a depth of 18.5-feet below grade. Groundwater
samples were then collected from MW-1, placed on ice, and delivered under COC procedures to
Waypoint on June 9, 2023, for analysis of VOCs by 6200B and 504.1, Base/Neutrals and Acids
by 625, Metals (Pb & Cr) and VPH and EPH by MassDEP methodologies.
Groundwater laboratory analytical results from MW-1 reported the following petroleum-related
constituent concentrations above the 2L Standards:
MW-1: 1,2-dibromoethane
No concentrations of petroleum-related constituents in groundwater were reported above the
Gross Contaminant Level (GCL).
All other concentrations of petroleum-related constituents in groundwater were reported below 2L
Standards and the GCL from MW-1.
Municipal water distribution systems provided by the City of Kannapolis serve the subject property
and surrounding properties.
No water supply wells or/or other receptors were identified within 1,500-feet of the site.
Based upon soil concentrations reported above appliable Soil Standards, and groundwater
concentrations reported above the 2L Standards but below the GCL, without the foreseeable risk
of impacting nearby receptors, without the presence of any know or report water wells in the
general vicinity of the site, it is of the opinion of CES that the Site Risk/Ranking is considered to
be low, and a Notice of Residual Petroleum (NRP) can be placed on the property.
CES Project No. 8149.0523E 8
August 17, 2023
3.0 SITE HISTORY AND CHARACTERIZATION
The subject site where this LSA was performed, where an apparent release of petroleum-related
constituent occurred, consists of one parcel, identified as Cabarrus County Parcel Identification
Number (PIN) 56135532210000, and is situated at the intersection of S Main Street and Bethpage
Road, as shown on Figure 1. The site is in a mixed-use area of Kannapolis, Cabarrus County,
North Carolina, with S Main Street to the east and a pawn shop (Jewelry and Loan Co.) located
across the roadway, a church (Midway United Methodist Church) located to the north on the other
side of Bethpage Road, residential houses to the west, and a business (U-Haul Neighborhood
Dealer) to the south, and is generally situated in an area of commercial, residential, and
institutional uses. The subject property is currently unoccupied and vacant. No structures exist
on the property, and an asphalt-paved area is located on the northern portion of the site, with the
remainder of the property predominantly covered with a vegetative surface that is maintained.
This LSA (i.e., the installation of monitoring well MW-1) was performed on the eastern side of the
site, near the former locations of the two 550-gallon gasoline USTs. Figure 2 depicts pertinent
site features, including the property’s boundary lines in relation to MW-1, and the former gasoline
USTs, which were removed in October of 1992.
3.1 Responsible Party Information
UST Owner/Operator: Danny Bost – Bost Realty
Address: P.O. Box 1111
Phone: 704-791-7066
Other Person(s) Associated
With USTs: (Site accepted into State-Lead Cleanup Program)
Address: N/A
Phone: N/A
Current Property Owner: Danny Bost
Address: P.O. Box 1111
Phone: 704-791-7066
On April 18, 2023, the site was accepted into the NCDEQ State-Lead Cleanup Program to conduct
further investigative measures relative to Incident Number 15803.
Additional responsible party information is provided in Table B-1 and Table B-2, and above in
Section 1.2.
3.2 UST Information
A general summary of the UST system is presented below, with further information included in
Tables B-1 and B-2:
UST ID No Current/Last
Contents
Capacity
(gallons)
Date
Installed *
Date
Removed
Discovery of
Release
1 Gasoline 550 Unknown 10/9/1992 Yes
2 Gasoline 550 Unknown 10/9/1992 Yes
CES Project No. 8149.0523E 9
August 17, 2023
3 Gasoline 10,000 Unknown 10/9/1992 No
* No UST information was available from the NCDEQ UST Database.
3.3 AST Information
Not Applicable. No ASTs or other above ground vessels or substantial petroleum storage
containers are known to exist at the site.
3.4 Release Description
As detailed in field records, prepared by Carolina Tank Services in October 1992, during the
removal of the three gasoline USTs (two 550-gallon USTs and one 10,000-gallon UST), and filed
documents, prepared by the Division of Environmental Management, in July 1996, and the
Division of Waste Management UST Section Mooresville Regional Office, in October 1998, the
NCDEQ was notified of an apparent release to the subsurface in October 1992, and subsequently
issued Incident Number 15803 to Bost Realty. Historical site records are included in Appendix
A.
3.5 Site Characteristics
The subject property is zoned General Commercial (GC) and Residential 8 (R8) in the City of
Kannapolis, and includes one parcel, with Cabarrus County Parcel Identification Number
56135532210000, occupying an area of approximately 1.30-acres. According to Cabarrus
County GIS, Land Use of the subject property has been identified as Commercial and Residential.
The adjoining property to the south of the site is a business (U-Haul Neighborhood Dealer) and a
vacant lot. The adjoining property to the west of the site is Aileen Avenue with residential homes
located across the roadway. The adjoining property to the north of the site is Bethpage Road with
Midway United Methodist Church located across the roadway. The adjoining property to the east
of the site is S Main Street with a Jewelry and Loan Co. located across the roadway.
The subject property is currently vacant, with no structures present, and is primarily covered by
asphalt-pavement and a vegetative surface that is maintained.
The subject site is situated along S Main Street, a 2 to 3-lane, asphalt surfaced, rural section
roadway. The subject site is served by commercial utilities, including electrical power, telephone,
and natural gas services. Public water distribution and sanitary sewer services provided by the
City of Kannapolis serve the site.
3.6 Prior Actions
According to a review of available documents, prior actions at the site included the removal of
three gasoline USTs (two 550-gallon and one 10,000-gallon) in October 1992, with the
excavation, removal, and disposal of the gasoline USTs.
Since the documented gasoline UST removal in October 1992, no further assessment, monitoring
and/or remediation activities are known to have taken place at this site.
CES Project No. 8149.0523E 10
August 17, 2023
4.0 RISK CHARACTERIZATION
4.1 Part I – Groundwater/Surface Water/Vapor Impacts
High Risk
1. Has the release contaminated any water supply well including any well used for non-
drinking purposes?
NO
Not to our knowledge.
2. Is a water supply well used for drinking water located within 1,000 feet of the source area
of the release?
NO
Not to our knowledge.
Municipal water distribution systems are available to serve the subject property and
surrounding properties.
3. Is a water supply well not used for drinking water (e.g., irrigation, washing cars, industrial
cooling water, filling swimming pools) located within 250 feet of the source area of the
release?
NO
Not to our knowledge.
4. Does groundwater within 500 feet of the source area of the release have the potential for
use (there is no other source of water supply other than the groundwater)?
NO
Not to our knowledge.
Municipal water distribution systems are available to serve the subject property and
surrounding properties.
5. Do vapors from the release pose a threat of explosion because of accumulation of the
vapors in a confined space or pose any other serious threat to public health, public safety,
or the environment?
NO
To date, and to CES’ knowledge, no known incidents of explosion threats have been
reported.
Intermediate Risk
6. Are there any other factors that would cause the release to pose an imminent danger to
public health, public safety, or the environment?
NO
CES Project No. 8149.0523E 11
August 17, 2023
7. Is a surface water body located within 500 feet of the source area of the release?
NO
8. Is the source area of the release located within an approved or planned wellhead
protection area as defined in 42 USC 300h-7(e)?
NO
9. Is the release located in the Coastal Plain physiographic region as designated on a map
entitled “Geology of North Carolina” published by the Department in 1985?
NO
10. Do the levels of groundwater contamination for any contaminant exceed the gross
contamination levels (See Table 2.) established by the Department?
NO
4.2 Part II – Land Use
Property Containing Source Area of Release
1. Does the property contain one or more primary or secondary residences (permanent or
temporary)?
NO
2. Does the property contain a school, daycare center, hospital, playground, park, recreation
area, church, nursing home, or other place of public assembly?
NO
3. Does the property contain a commercial (e.g., retail, warehouse, office/business space
etc.) or industrial (e.g., manufacturing, utilities, industrial research and development,
chemical/petroleum bulk storage, etc.) enterprise, an inactive commercial or industrial
enterprise, or is the land undeveloped?
NO
4. Do children visit the property?
YES
Children have the ability to visit the property.
Is access to the property reliably restricted consistent with its use (e.g., by fences, security
personnel or both)?
NO
5. Do pavement, buildings, or other structures cap the contaminated soil?
YES
Currently, an approximate area of 8,400 ft2 to the north and west of MW-1 is capped or
covered by asphalt-paved surfaces.
If yes, what mechanisms are in place or can be put into place to ensure that the
CES Project No. 8149.0523E 12
August 17, 2023
contaminated soil will remain capped in the foreseeable future?
Based on historical site usage, and the general location of the subject property, located
along a main thoroughfare (S Main Street) and in a mixed-use area, redevelopment of the
subject property that involves the removal of asphalt pavement, without replacement, is
unlikely.
6. What is the zoning status of the property?
General Commercial and Residential 8
7. Is the use of the property likely to change in the next 20 years?
Yes
According to a review of online sources, the property was for sale in July 2023, with the
potential for redevelopment of the property
Property Surrounding Source Area of Release
1. What is the distance from the source area of the release to the nearest primary or
secondary residence (permanent or temporary)?
Approximately 255 Feet to the west
2. What is the distance from the source area of the release to the nearest school, daycare
center, hospital, playground, park, recreation area, church, nursing home or other place
of public assembly?
Approximately 200 feet to the north
Midway United Methodist Church is located approximately 200-feet to the north.
3. What is the zoning status of properties in the surrounding area?
General Commercial (GC)
Office-Industrial (O-I)
Residential 4 (R4)
Residential 8 (R8)
4. Briefly characterize the use and activities of the land in the surrounding area.
The site is generally located in a central area of Kannapolis, with predominantly
commercial, residential, institutional land uses. The site is bordered to the north by
Bethpage Road, on the west by Aileen Avenue, on the south by a commercial business,
and on the east by S Main Street.
CES Project No. 8149.0523E 13
August 17, 2023
5.0 RECEPTOR INFORMATION
5.1 Water Supply Wells
As part of this LSA, a water supply well survey was conducted by interviewing the owner of the
subject property, conducting a windshield survey, and sending out Request for Water Supply Well
Information forms to property owners located within a 500-feet radius of the subject property.
According to information obtained from the subject property owner, nearby and surrounding
property owners, a review of NCDEQ SWAPInfo 2.0 and the City of Kannapolis and Cabarrus
County GIS systems, no water supply wells are known to exist within a 1,500-feet radius, as
municipal water distribution systems serve the subject property and surrounding properties.
On June 14, 2023, CES sent out Request for Water Supply Well Information forms to 50 properties
within a 500-feet radius of the subject property. A total of 7 Water Supply Well Information forms
were returned to CES, or information was otherwise communicated to CES, which did not report
the presence of water supply wells within a 500-feet radius of the site.
Table B-5 summarizes public and private water supply well information.
5.2 Public Water Supplies
According to the NC SWAPInfo 2.0 Map and NC One Map - Public Water Supply Water
Resources Map, no public water supply wells are known to exist within a 1,500-feet radius of the
subject property.
Municipal water distribution systems provided by the City of Kannapolis are available to serve the
subject property and surrounding properties.
5.3 Surface Water
According to the NC One Map – Surface Water Classifications Map, Threemile Branch Creek is
located approximately 1,500-feet east of the site, and an unnamed creek that flows into Irish
Buffalo Creek located approximately 1,700-feet west of the site.
According to the NC One Map – Surface Water Intakes Map, no surface water intakes are located
within a 1,500-foot radius of the subject site.
5.4 Wellhead Protection Areas
According to the NC SWAP website and database of approved North Carolina Wellhead
Protection Areas, no wellhead protection areas and/or approved wellhead protection plans are
known to exist in Cabarrus County.
5.5 Deep Aquifers in the Coastal Plain Physiographic Region
Not applicable to the subject site, as the site lies within the Piedmont Physiographic Region.
CES Project No. 8149.0523E 14
August 17, 2023
5.6 Subsurface Structures
Underground utilities have been identified at and adjacent to the subject site, and the potential
exists for soil and groundwater contamination to be in contact with these underground utilities.
Groundwater has historically been measured at approximately 18.5-feet below ground surface at
the site. Because the underground utilities are expected to be at a shallower depth than 18.5-
feet, the utility lines would not be considered receptors or conduits for ground water contaminant
migration. No subsurface structures have been identified at the site.
Figure 5 depicts a 1,500-feet Potential Receptor Map.
CES Project No. 8149.0523E 15
August 17, 2023
6.0 LAND USE
6.1 Property Owners and Occupants
Land use in the vicinity of the subject property can be characterized as commercial, residential,
and institutional uses. Based on petroleum-related constituents reported above applicable
groundwater standards (2L Standard), nearby and surrounding property owners and occupants
may be impacted by the apparent release from Incident Number 15803, should the contaminant
plume happen to extend beyond the subject property. Table B-6 summarizes contiguous property
owners and occupants.
No sensitive land use features, such as schools, daycare centers, nursing homes, hospitals,
playgrounds, churches, camps, or other places of assembly, have been identified within 1,500-
feet of the source of the release, with the exception of the Midway United Methodist Church,
located approximately 200-feet to the north, Imperial Health Services located approximately 550-
feet to the northeast, and First Wesleyan Church located approximately 1,000-feet to the west.
Aerial imagery depicting land use in the general vicinity of the site is included on Figure 5.
CES Project No. 8149.0523E 16
August 17, 2023
7.0 SITE GEOLOGY AND HYDROGEOLOGY
According to the Geological Map of North Carolina (1985), the subject site is located within the
Piedmont Physiographic Province, is underlain by intrusive rocks of the Charlotte and Milton Belts
and is within a metamorphosed granite rock formation. A description of the underlaying Rock Unit
CZv is interbedded felsic to mafic tuffs and flowrock.
According to the US Department of Agriculture, Natural Resources Conservation Service, Web
Soil Survey, soils at the subject property consist of Cecil-Urban land complex (CeB), which
generally have a 2 to 10 percent slope, and are classified as well drained sandy clay loam (0 to
6-inches), clay (6 to 40-inches), clay loam (40 to 48-inches), and sandy loam (48 to 80-inches).
Parent materials were classified as Saprolite derived from granite and gneiss, and/or schist.
Encountered soils from monitoring well MW-1 were generally classified as brown clayey silt.
According to a review of applicable USGS topographic mapping for the subject property and
onsite observations, it has been determined that natural surface drainage in the vicinity of the
subject site is generally in an east-southeasterly direction. While not always the case,
groundwater flow direction typically follows the direction of surface water flow, and is, therefore,
anticipated to flow east-southeasterly. Man-made improvements may alter natural local drainage
patterns to some degree.
The data obtained and reported herein is representative of conditions only at the referenced
boring and monitoring well location, and is not necessarily indicative of conditions elsewhere on
the subject property.
CES Project No. 8149.0523E 17
August 17, 2023
8.0 SAMPLING RESULTS
8.1 Phase I Investigation
On June 9, 2023, under the direction of a CES environmental scientist, one soil boring was
installed on the eastern portion of the site, in the area of the former gasoline USTs, to a depth of
approximately 35-feet below grade, after depth to groundwater was estimated at between 15 to
20-feet below grade, to facilitate the completion of one 2-inch diameter permanent groundwater
well (MW-1) for groundwater collection purposes. Soil boring/monitoring well MW-1 was installed
by a sub-contracted driller, Carolina Soil Investigations, LLC of Olin, North Carolina, via augering
techniques, utilizing a track-mounted geoprobe rig, Model 6712DT. Prior to the completion of
MW-1, Monitoring Well Construction Permit Number WM0301285 was obtained from the Water
Quality Regional Operations Section of the NCDEQ Division of Water Resources.
During the advancement of the soil boring, subsurface soils were primarily classified as brown
clayey silt from grade to approximately 35-feet below grade, with moist samples observed at a
depth of approximately 15 to 20-feet below grade.
The Site Plan, as shown on Figure 2, depicts the location of monitoring well MW-1. A monitoring
well construction log and drilling form for the soil boring/monitoring well are included as Table B-
7 and Appendix E, respectively. The Monitoring Well Construction Permit is included in
Appendix E.
During the advancement of the soil boring, the CES Environmental Scientist field screened
encountered soils with a MiniRAE 2000 Photoionization Detector (PID) for the presence of volatile
organic compounds (VOCs), reported in parts per million per volume (ppmv), to facilitate the
selection of one soil sample for subsequent laboratory analysis. PID measurements were
recorded at non-detect (i.e., ND, or 0.0 ppmv) levels from grade to approximately 20-feet below
grade when groundwater was encountered. .
Based on PID measurements and the approximate depth of encountered groundwater (between
15 to 20-feet below grade), the soil sample at a depth of approximately 13-feet below grade was
collected in laboratory provided vials and glassware, stored on ice, and hand delivered under
COC procedures on June 9, 2023, to Waypoint for laboratory analysis of the following:
VOCs by 8260 + MTBE/IPE
sVOCS by 8270 BNA
MassDEP VPH
MassDEP EPH
Metals: Pb + Cr
Soil laboratory analytical results from MW-1 reported the following petroleum-related constituent
concentrations above the Soil to Water MSCC:
MW-1: chromium (15.8 mg/kg).
All other concentrations of petroleum-related constituents in soil were reported below Soil to
Water MSCC, Residential Soil Cleanup Levels and Industrial/Commercial MSCC from MW-1.
A photographic log depicting the site and soil boring location is included in Appendix B. Figure
CES Project No. 8149.0523E 18
August 17, 2023
2 depicts the location of soil boring/monitoring well MW-1. Figure 3 depicts a Soil Concentration
and Estimated Extent of Contamination Map. Table B-3 summarizes soil laboratory analytical
results. Soil laboratory analytical reports are included in Appendix D.
Upon completion of the soil boring to a depth of approximately 35-feet below grade, and
subsequent conversion to a 2-inch diameter monitoring well, DTW measurements were recorded
using a water level meter capable of detecting LNAPL to an accuracy of 0.01 feet. LNAPL was
not detected in groundwater monitoring well MW-1. DTW measurement from MW-1 was recorded
at a depth of approximately 18.5-feet below grade.
After collecting depth to groundwater measurements, and after calculating the volume of water to
be removed from MW-1, a dedicated 1.5-inch disposable bailer was used to develop the well by
surging methods, and then approximately three to five well volumes were purged from the
monitoring well. Groundwater samples were then collected in laboratory provided vials and
glassware via the dedicated 1.5-inch disposable bailer, stored on ice, and hand delivered under
COC procedures on June 9, 2023, to Waypoint for laboratory analysis of the following:
VOCs by SM 6200B ext + 5 oxy
VOCs by 504.1 (EDB)
Base/Neutrals and Acids by 625 BNA
MassDEP VPH
MassDEP EPH
Metals: PB + Cr
Groundwater laboratory analytical results from MW-1 reported the following petroleum-related
constituent concentrations above the 2L Standards:
MW-1: 1,2-dibromoethane
No concentrations of petroleum-related constituents in groundwater were reported above the
GCL.
All other concentrations of petroleum-related constituents in groundwater were reported below 2L
Standards and the GCL from MW-1.
.
Figure 4 depicts a Groundwater Elevation and Estimated Extent of Contamination Map. Tables
B-4 and B-9 summarize groundwater analytical results and depth to groundwater measurements,
respectively. Field data sheets for groundwater sampling, along with CES’ standard operating
procedures for soil and groundwater investigations, and the prepared and reviewed Job Hazard
Analysis (JHA) and Emergency Management and Health & Safety Plan (HASP) are included in
Appendix C. Groundwater analytical reports are included in Appendix D.
CES Project No. 8149.0523E 19
August 17, 2023
9.0 CONCLUSIONS AND RECOMMENDATIONS
9.1 Conclusions and Recommendations
Conclusions:
A Phase I LSA of the subject property was completed by CES to evaluate if soil and groundwater
has been impacted at the site by the apparent release condition from the historical operation of
the UST system (removed in October 1992), and if the potential exists for nearby water supply
wells and/or other receptors to be impacted.
Subsequent findings indicated that a soil sample collected from a soil boring/monitoring well (MW-
1) installed on the eastern portion of the site, in the area of the former gasoline USTs, reported
concentrations of petroleum-related constituents (chromium) above NCDEQ Soil Standards, and
subsequent groundwater samples collected from MW-1 reported concentrations of petroleum-
related constituents (1,2-dibromoethane) above 2L Standards, but below the GCL.
The findings of the receptor survey indicated that no known or reported water supply wells have
been identified in the general vicinity of the site.
Recommendations:
Based upon laboratory analysis of soil and groundwater samples collected from MW-1 on June
9, 2023, reporting petroleum-related constituents above applicable soil and groundwater
standards, including groundwater concentrations of 1,2-dibromoethane reported above the 2L
Standard but below the GCL, it is of the opinion of CES that the Site Risk/Ranking is considered
to be low, and without the foreseeable risk of impacting nearby receptors because of no known
or reported water wells in the general vicinity of the site, it is the opinion of CES that a Notice of
Residual Petroleum (NRP) can be placed on the property.
However, during any potential and/or future site redevelopment activities, property transactions,
and/or site improvements, it is the recommendation of CES that additional soil, groundwater and
vapor assessment, monitoring and remediation activities be conducted at the site, as the data
obtained and reported herein is representative of conditions only at the referenced boring and
monitoring well location (MW-1), and is not necessarily indicative of conditions elsewhere on the
subject property.
CES Project No. 8149.0523E 20
August 17, 2023
10.0 REFERENCES
Carolina Tank Services of Kannapolis, North Carolina. Site Investigation Report for Permanent
Closure or Change in Service of USTs, dated October 15, 1992.
Carolina Tanks Services of Kannapolis, North Carolina. Soil Sample Report from UST Closure,
dated April 2, 1993.
North Carolina Department of Environmental Quality, Mooresville Regional Office. File Review
Notes, dated October 13, 1998.
FIGURES
^_
SITE LOCATION
Figure 1Site Location MapFormer Bost Realty806 South Main StreetKannapolis, Cabarrus County, North CarolinaDrawn on: 6/12/2023
Drawn by: Amy Schmidt
Reviewed by: Greg Hans
3525 Whitehall Park DriveSuite 150Charlotte, North Carolina 28273T: 704-489-1500www.ces-group.net³
0 2,000 4,000 6,000 8,0001,000
FEET
REFERENCE:USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System,National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National TransportationDataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road Data; Natural Earth Data; U.S.Department of State Humanitarian Information Unit; and NOAA National Centers for Environmental Information, U.S.Coastal Relief Model. Data refreshed April, 2023.
CES Project No. 8149.0523E
DRAWN BY: BN
CHECKED BY: GH
PROJECT NUMBER:
8149.0523E
DRAWING TITLE:
SHEET NUMBER:
SEAL:PROJECT DESCRIPTION:Site PlanCES GROUP ENGINEERS, LLP
NC FIRM LICENSE #F-1240 3525 WHITEHALL PARK DRIVESUITE 150CHARLOTTE, NC 28273T 704. 489.1500
www.ces-group.net
DATE: 06/29/2023
SCALE : 1" = 20'
DRAWN BY: BN
CHECKED BY: GH
PROJECT NUMBER:
8149.0523E
DRAWING TITLE:
SHEET NUMBER:
SEAL:PROJECT DESCRIPTION:Estimated Extent of Soil Contamination MapCES GROUP ENGINEERS, LLP
NC FIRM LICENSE #F-1240 3525 WHITEHALL PARK DRIVESUITE 150CHARLOTTE, NC 28273T 704. 489.1500
www.ces-group.net
DATE: 06/29/2023
SCALE : 1" = 20'
DRAWN BY: BN
CHECKED BY: GH
PROJECT NUMBER:
8149.0523E
DRAWING TITLE:
SHEET NUMBER:
SEAL:Groundwater Elevation andEstimated Extent of Contamination MapCES GROUP ENGINEERS, LLP
NC FIRM LICENSE #F-1240 3525 WHITEHALL PARK DRIVESUITE 150CHARLOTTE, NC 28273T 704. 489.1500
www.ces-group.net
DATE: 06/29/2023
SCALE : 1" = 20'
^_
!(
!(
!(
!(
!(
!(
!(!(
SITE LOCATION
UNNAME
DTRIBUTARY
TH
REE
MILEBRANCH
5
6
1
3
4
4
4
4
5
3
0
0
0
0
5
6
1
3
4
4
3
3
3
5
0
0
0
0 56134565
94000056134525540000
5 6 1 3 3 4 9 0 1 6 0 0 0 0
5 6 1 3 3 3 9 9 4 1 0 0 0 0 56135761610000561355714300005 6 1 3 5 5 8 6 3 2 0 0 0 0
5 6 1 3 5 5 8 5 2 6 0 0 0 0
5
6
1
3
3
4
3
5
9
3
0
0
0
0
5
6
1
3
3
4
5
9
2
8
0
0
0
05613354279000 05613349944000056133499440000
56134514420000
56133499440000
56133459280000
56 1353 7869 000056135379650000561356512300005613557143000056134514420000
56134525540000 56134693390000561356145500005 6 1 3 5 5 8 2 9 2 0 0 0 0
5 6 1 3 5 5 9 1 0 5 0 0 0 0
5
6
1
3
4
4
3
3
3
5
0
0
0
0
5
6
1
3
4
4
2
2
3
7
0
0
0
0 56136567680000561365782000005
6
1
3
4
4
0
1
4
7
0
0
0
0
5
6
1
3
4
4
1
2
4
2
0
0
0
0
5
6
1
3
4
4
1
2
4
2
0
0
0
0
5
6
1
3
4
4
2
2
3
7
0
0
0
0 56135671480000561355714300005 6 1 3 5 4 9 7 8 6 0 0 0 056135498550000
56
1
3
55714300
0
0
5
6
1
35483450
0
005 6 1 3 5 4 9 8 5 5 0 0 0 056135499240000
5
6
13
7
3
3
9
71
0
0
0
0
561374
40
6
5
0
0
0
05613740117000056137402500000OAKSHADE AVEC A D IL L A C S T
BROAD ST
OAK
S
HADEAVELEONARDAVEJ AVEPOLOAVEBARLOW AVEWESTGREENDRMURPHY STREET EXT
DODGE STCABARRUSARMSDR BUI
CK AVE
BETHPAGERD
P L Y M O U T H S T
MARLINDRBLUEJAYDR
WIL
LI
A
M S
THOSKINS DRWILKES DRBUICK AVE
R A N K IN S T
A N N STP I N E V IE W S T
CARIBBEAN CT
BLACKHAWKDRLE
E
A
V
ESHORT STB O S T S T CHEVROLET STW A LK ER STPACKARD AVE
E
D
SE
L
CTWEST AVEMARTIN CIRR AINPLACECTWILKINSON ST LIN CO L N S T
FORD STRICHARD AVEP R IN C E S T
AUSTIN AVEAILEEN AVES RI
DGE AVET
HOMAS
AVE HORTONAVES
MA
I
N
S
T
DESOTOAVE
BELL ST
DALEEARNHARDTBLVD
Figure 5Potential Receptor and Land Use MapFormer Bost Realty806 South Main StreetKannapolis, Cabarrus County, North CarolinaCES Project No. 8149.0523E
Drawn on: 7/27/2023
Drawn by: Amy Schmidt
Reviewed by: Greg Hans
3525 Whitehall Park DriveSuite 150Charlotte, North Carolina 28273T: 704-489-1500www.ces-group.net³
0 300 600 900 1,200150
FEET
Legend
^_Site Location
500' Radius
1,000' Radius
1,500' Radius
Parcels
!(Water Supply Wells - None Present
REFERENCE:NC OneMap aerial orthoimagery dated 2019. Parcel data and street dataobtained from NC OneMap and Cabarrus County
TABLES
Table B-1: Site History – UST/AST System and Other Release Information
Revision Date: 08/11/2023 Incident Number and Name: 15803; Bost Realty UST ID#: MO-4731
Unknown
3 Gasoline Gasoline 550 Unknown 6' x 3' 8" Unknown Unknown
Permanent
Closure /
Removed
10/9/1992
Unknown
2 Gasoline Gasoline 550 Unknown 6' X 3' 8" Unknown
Unknown
Description of
Associated
Piping and
Pumps
Was release
associated with
the UST
System?
Status of USTDate Tank
Installed
Unknown Unknown
Permanent
Closure /
Removed
10/9/1992
Unknown
Permanent
Closure /
Removed
10/9/1992
UST ID
Number
Gasoline 10,000 Unknown 20' X 8' 8"1 Gasoline
Tank Dimensions
(diameter x
length)
Construction
Details
Capacity (in
gallons)
Previous
Contents
Current/Last
Contents
Page 1 of 2
Table B-1: Site History – UST/AST System and Other Release Information
Revision Date: 08/11/2023 Incident Number and Name: 15803; Bost Realty UST ID#: MO-4731
Incident
Number
Material
Released Date of Release
15803 Gasoline 10/8/1992
Description of
Associated
Piping and
Pumps
Was release
associated with
the AST
System?
Date Tank
Installed
AST ID
Number
Current/Last
Contents *
Previous
Contents *
Capacity (in
gallons)
Construction
Details **Tank Dimensions Status of AST
***
Description of Release
Presence of contaminated soils during the removal of the three gasoline USTs in October 1992
Page 2 of 2
Table B-2: Site History - UST/AST Owner/Operator and
Other Responsible Party Information
Revision Date: 8/8/2023 Incident Number and Name: 15803; Bost Realty
UST ID#: MO-4731
2
3
State Zip
NC 28026
State Zip
NC 28026
State Zip
Street Address
PO Box 1111
City Telephone Number
Name of Operator Dates of Operation
(mm/dd/yy to mm/dd/yy)
Danny Bost - Bost Realty Tanks 1-3 (Unknown through 10/8/1992)
Concord 704-791-7066
Incident
Number 15803
Name of Other Responsible Party Dates of Release(s)
(mm/dd/yy to mm/dd/yy)
Street Address
City Telephone Number
N/A
City Telephone Number
Concord 704-791-7066
PO Box 1111
Street Address
Danny Bost - Bost Realty Tanks 1-3 (Unknown through 10/8/1992)
UST ID
Number
1
Facility ID Number
Name of Owner Dates of Operation
(mm/dd/yy to mm/dd/yy)
Page 1 of 1
Table B-3: Summary of Soil Analytical Results
Revision Date: 08/11/2023 Incident Number and Name: 15803; Bost Realty UST ID#: MO-4731
6010D 6010D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D
Sample ID Date Collected (m/dd/yy)
Source Area (eg. Tank Grave)
Sample Depth (feet
BGS)
PID (ppmv)
MW-1 6/9/23
Former Location of
550-gallon UST (approx. location of
soil sample B-2 collected during
UST removal)
13' 0.0 15.8 23.3 0.005 J <0.001 <0.0010 <0.0007 <0.0006 <0.001 <0.001 <0.001 <0.002 <0.0006 <0.0007 <0.0006 <0.0008 <0.002 <0.0009 <0.001 <0.001 <0.001 <0.0008 <0.0007 <0.0005 <0.0009 <0.0006 <0.0008 <0.0007 <0.0004 <0.0005 <0.0008 <0.001 <0.001 <0.001
3.8 270 24 NA NA 0.0072 NA NA NA 0.018 0.047 2.4 2.2 1.7 3.7 NA 0.44 NA NA 0.34 0.014 NA 0.28 NA NA NA NA 0.23 7.7 0.069 29 0.03 0.0019
1.32 400 14,000 NA NA 12 NA NA NA 84 21 782 1,560 1,560 1,560 NA 312 NA NA 21 51 NA 312 NA NA NA NA 1,400 460 122 3,120 116 7.29
6.54 400 210,000 NA NA 59.4 NA NA NA 413 327 11,600 23,300 23,300 23,300 NA 4,670 NA NA 105 251 NA 4,670 NA NA NA NA 21,000 7,000 605 46,700 573 35.9
Feet BGS = feet below ground surface
mg/kg =milligrams per kilogram
ppmv: parts per million per volume as detected by MiniRAE2000 photoionization detector (PID)
BDL = Below Laboratory Detection LimitNA = Not applicable
J = Detected but below the Reporting Limit; therefore, result is an estimated concentration
Highlighted Yellow / Bold = Values exceeding the Soil-to-Water Soil Standard
Highlighted Green / Bold = Values exceeding the Residential Soil Cleanup Standard
Highlighted Red / Bold = Values exceeding Soil-to-Water, Residential and Industrial/Commercial Standards
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)Concentrations compared to Table - 1, Rev 10/5/2021, Comprehensive Tables for Corrective Action Guidelines (September 7, 2022 Version, Change 5)1,4-Dichlorobenzene4-ChlorotolueneDi-Isopropyl (DIPE)1,2-Dibromo-3-Chloropropane1,2-DribromoethaneDibromomethane1,2-DichlorobenzeneChloroethaneSoil-to-Water Maximum Contaminant Concentration (mg/kg)
Residential Soil Cleanup Levels (mg/kg)BenzeneIndustrial/Commercial MSCC (mg/kg)AcroleinAcrylonitrileBromobenzeneBromochloromethaneBromodichloromethanetert-Butyl benzeneBromoformBromomethanen-Butylbenzenesec-Butyl benzeneCarbon Disulfide1,2-DichloroethaneAnalytical Method (e.g., VOCs by 8260D)
Contaminant of Concern (mg/kg) ChromiumLeadDichlorodifuoromethaneCarbon TetrachlorideChlorobenzeneChlorodibromomethaneChloromethane2-Chlorotoluene1,3-DichlorobenzeneAcetone1,1-DichloroethaneChloroform
Table B-3: Summary of Soil Analytical Results
Revision Date: 08/11/2023 Incident Number and Name: 15803; Bost Realty UST ID#: MO-4731
8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D
Sample ID Date Collected (m/dd/yy)
Source Area (eg. Tank Grave)
Sample Depth (feet
BGS)
PID (ppmv)
MW-1 6/9/23
Former Location of
550-gallon UST (approx. location of
soil sample B-2 collected during
UST removal)
13' 0.0 <0.0009 <0.001 <0.001 <0.0006 <0.0007 <0.001 <0.0010 <0.0007 <0.001 <0.0007 <0.001 <0.001 <0.0008 <0.008 <0.0006 <0.001 0.003 J <0.0008 <0.019 <0.001 <0.001 <0.0007 <0.001 <0.001 <0.0004 <0.001 <0.0008 <0.0007 <0.0008 <0.001 <0.0006 <0.001 <0.002
0.0 0.35 0.54 0.003 NA NA NA 0.002 0.002 8 0.2 0.0086 NA 0.17 1.3 0.12 16 0.085 NA 0.023 0.2 1.4 0.9 0.004 0.0012 NA 5.4 NA 2.1 1.2 0.0032 NA 23
116.00 31.2 312 6.63 NA NA NA 6.63 6.63 60.3 NA 8.5 NA 78.2 1,560 1,560 9,380 156 NA 93.8 5.5 1,560 3,120 25.2 3.31 NA 1,250 NA 22.8 31,200 11.6 NA 4,690
573.00 467 4,670 32.7 NA NA NA 32.7 32.7 297 NA 41.9 NA 1,160 23,300 23,300 140,000 1,810 NA 1,400 27 23,300 46,700 125 16.3 NA 18,600 NA 112 467,000 57.3 NA 70,000
Feet BGS = feet below ground surface
mg/kg =milligrams per kilogram
ppmv: parts per million per volume as detected by MiniRAE2000 photoionization detector (PID)
BDL = Below Laboratory Detection LimitNA = Not applicable
J = Detected but below the Reporting Limit; therefore, result is an estimated concentration
Highlighted Yellow / Bold = Values exceeding the Soil-to-Water Soil Standard
Highlighted Green / Bold = Values exceeding the Residential Soil Cleanup Standard
Highlighted Red / Bold = Values exceeding Soil-to-Water, Residential and Industrial/Commercial Standards
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)Concentrations compared to Table - 1, Rev 10/5/2021, Comprehensive Tables for Corrective Action Guidelines (September 7, 2022 Version, Change 5)
Residential Soil Cleanup Levels (mg/kg)
Industrial/Commercial MSCC (mg/kg)trans-1,3-Dichloropropene1,2,4-Trichlorobenzene1,1,1-TrichloroethaneEthyl Tertiary Butyl Ether (ETBE)Hexachlorobutadienen-Hexane2-HexanoneIsopropylbenzene4-Isopropyl toluene1,3-Dichloropropane2,2-Dichloropropane1,1-Dichloropropenecis-1,3-DichloropropeneEthylbenzene1,1,2-TrichloroethaneTrichloroetheneTrichlorofluormethaneSoil-to-Water Maximum Contaminant Concentration (mg/kg)Styrene1,1,1,2-Tetrachhloroethane1,1,2,2-TetrachloroethaneTetrachloroetheneToluene1,2,3-TrichlorobenzeneMethyl Ethyl Ketone(MEK)Methyl tert-butyl ether (MTBE)4-Methyl-2-PentanoneMethylene ChlorideNaphthalenen-Propylbenzene1,2-DichloropropaneAnalytical Method (e.g., VOCs by 8260D)
Contaminant of Concern (mg/kg) 1,1-Dichloroethanecis-1,2-Dichloroethenetrans-1,2-Dichloroethene
Table B-3: Summary of Soil Analytical Results
Revision Date: 08/11/2023 Incident Number and Name: 15803; Bost Realty UST ID#: MO-4731
8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E
Sample ID Date Collected (m/dd/yy)
Source Area (eg. Tank Grave)
Sample Depth (feet
BGS)
PID (ppmv)
MW-1 6/9/23
Former Location of
550-gallon UST (approx. location of
soil sample B-2 collected during
UST removal)
13' 0.0 <0.0009 <0.0006 <0.0007 <0.0006 <0.0006 <0.0006 <0.001 <0.0006 <0.149 <0.135 <0.195 <0.184 <0.178 <0.189 <0.187 <0.175 <0.176 <0.746 <0.135 <0.151 <0.137 <0.175 <0.154 <0.140 <0.145 <0.119 <0.144 <0.149 <0.126 <0.162 <0.182 <0.296 <0.153
NA 6.6 6.6 0.36 0.00019 NA NA 6 8.3 20 NA 640 0.17 0.058 0.6 7,600 5.8 120 3.1 NA 0.00013 NA 6.6 NA NA NA NA NA NA NA 18 0.19 5.2
NA 156 156 15,600 0.921 NA NA 3,120 930 930 NA 4,600 6.6 0.66 6.6 469 66 62,500 1,500 NA 0.6 NA 47 NA NA NA NA NA NA NA 663 0.66 15.6
NA 2,330 2,330 233,000 4.54 NA NA 46,700 14,000 14,00 NA 70,000 32 3.2 32 7,000 327 934,000 23,300 NA 2.9 NA 233 NA NA NA NA NA NA NA 3,270 3.27 233
Feet BGS = feet below ground surface
mg/kg =milligrams per kilogram
ppmv: parts per million per volume as detected by MiniRAE2000 photoionization detector (PID)
BDL = Below Laboratory Detection LimitNA = Not applicable
Highlighted Yellow / Bold = Values exceeding the Soil-to-Water Soil Standard
Highlighted Green / Bold = Values exceeding the Residential Soil Cleanup Standard
Highlighted Red / Bold = Values exceeding Soil-to-Water, Residential and Industrial/Commercial Standards
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)Concentrations compared to Table - 1, Rev 10/5/2021, Comprehensive Tables for Corrective Action Guidelines (September 7, 2022 Version, Change 5)
Residential Soil Cleanup Levels (mg/kg)
Industrial/Commercial MSCC (mg/kg)2-Chlorophenol4-Chlorophenyl phenyl etherChryseneAnthraceneBenzo(a)anthraceneBenzo(a)pyreneBenzo(b)fluorantheneBenzo(g,h,i)peryleneVinyle Chlorideo-Xylenem,p-XyleneXylene (Total)AcenaphtheneAcenaphthyleneDibenze(a,h)anthraceneDibenzofuranSoil-to-Water Maximum Contaminant Concentration (mg/kg)Bis(2-ethylhexyl)phthalate4-Bromophenyl phenyl etherButyl benzyl phthalate4-Chloro-3-methylphenol4-Chloroaniline2-ChloronaphthaleneBenzo(k)fluorantheneBenzoic AcidBenzyl alcoholBis(2-Chloroethoxy)methaneBis(2-Chloroethyl)etherBis(2-Chloroisopropyl)etherAnilineVinyl AcetateAnalytical Method (e.g., VOCs by 8260D)
Contaminant of Concern (mg/kg) 1,2,3-Trichloropropane1,2,4-Trimethylbenzene1,3,5-Trimethylbenzene
Table B-3: Summary of Soil Analytical Results
Revision Date: 08/11/2023 Incident Number and Name: 15803; Bost Realty UST ID#: MO-4731
8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E
Sample ID Date Collected (m/dd/yy)
Source Area (eg. Tank Grave)
Sample Depth (feet
BGS)
PID (ppmv)
MW-1 6/9/23
Former Location of
550-gallon UST (approx. location of
soil sample B-2 collected during
UST removal)
13' 0.0 <0.121 <0.125 <0.125 <0.189 <0.123 <0.231 <0.223 <0.138 <0.137 <0.308 <0.669 <0.124 <0.138 <0.184 <0.158 <0.164 <0.136 <0.125 <0.202 <0.102 <0.230 <0.245 <0.136 <0.128 <0.124 <0.109 <0.185 <0.124 <0.154 <0.120 <0.149 <0.114 <0.150
0.2 7.6 0.069 NA 0.0067 NA NA 1.3 NA NA NA NA NA NA 330 55 NA 0.0086 NA NA 1.9 NA 0.054 1.5 4 NA 0.2 NA NA NA NA NA NA
1,400 460 122 NA 46 NA NA 312 NA NA NA NA NA NA 625 625 NA 8.5 NA NA 6.63 NA 22.8 62.5 782 NA 5.5 NA NA NA NA NA NA
21,000 7,000 605 NA 700 NA NA 4,670 NA NA NA NA NA NA 9,340 9,340 NA 41.9 NA NA 32.7 NA 112 934 11,600 NA 27 NA NA NA NA NA NA
Feet BGS = feet below ground surface
mg/kg =milligrams per kilogram
ppmv: parts per million per volume as detected by MiniRAE2000 photoionization detector (PID)
BDL = Below Laboratory Detection LimitNA = Not applicable
Highlighted Yellow / Bold = Values exceeding the Soil-to-Water Soil Standard
Highlighted Green / Bold = Values exceeding the Residential Soil Cleanup Standard
Highlighted Red / Bold = Values exceeding Soil-to-Water, Residential and Industrial/Commercial Standards
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)Concentrations compared to Table - 1, Rev 10/5/2021, Comprehensive Tables for Corrective Action Guidelines (September 7, 2022 Version, Change 5)
Residential Soil Cleanup Levels (mg/kg)
Industrial/Commercial MSCC (mg/kg)3-Nitroaniline4-NitroanilineNitrobenzene2,4-Dinitrotoluene2,6-DinitrotolueneDi-n-Octyl PhthalateFluorantheneFluorene2,4-DichlorophenolDiethyl phthalateDimethyl phthalate2,4-DimethylphenolDi-n-butyl phthalte4,6-Dinitro-2-methyphenol2-Nitrophenol4-NitrophenolSoil-to-Water Maximum Contaminant Concentration (mg/kg)1-Methylnaphthalene2-Methylnaphthalene2-Methylphenol3&4 MethylphenolNaphthalene2-NitroanilineHexachlorobenzeneHexachlorobutadieneHexachlorocyclopentadieneHexachloroethaneIndeno(1,2,3-cd)pyreneIsophorone2,4-Dinitrophenol3,3'-DichlorobenzidineAnalytical Method (e.g., VOCs by 8260D)
Contaminant of Concern (mg/kg) 1,2-Dichlorobenzene1,3-Dichlorobenzene1,4-Dichlorobenzene
Table B-3: Summary of Soil Analytical Results
Revision Date: 08/11/2023 Incident Number and Name: 15803; Bost Realty UST ID#: MO-4731
8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E 8270E
MADEP-
EPH
MADEP-
EPH
MADEP-
EPH
MADEP-
EPH
MADEP-
EPH
MADEP-
EPH
Sample ID
Date
Collected
(m/dd/yy)
Source Area (eg.
Tank Grave)
Sample
Depth (feet
BGS)
PID
(ppmv)
MW-1 6/9/23
Former Location of
550-gallon UST
(approx. location of
soil sample B-2
collected during
UST removal)
13' 0.0 <0.338 <0.232 <0.151 <0.446 <0.267 <0.144 <0.172 <0.101 <0.137 <0.123 <0.124 <11.8 <15.7 <18.3 <1.57 <5.87 <0.803
NA NA NA 0.0047 64 0.22 210 NA 2.1 NA 0.15 NA NA NA 68 540 NA
NA NA NA 1.65 469 4,690 469 NA 22.8 NA 15.6 NA 31,200 NA 625 1,560 NA
NA NA NA 8.17 7,000 70,000 7,000 NA 112 NA 233 NA 467,000 NA 9,340 23,300 NA
Feet BGS = feet below ground surface
mg/kg =milligrams per kilogram
ppmv: parts per million per volume as detected by MiniRAE2000 photoionization detector (PID)
BDL = Below Laboratory Detection Limit
NA = Not applicable
Highlighted Yellow / Bold = Values exceeding the Soil-to-Water Soil Standard
Highlighted Green / Bold = Values exceeding the Residential Soil Cleanup Standard
Highlighted Red / Bold = Values exceeding Soil-to-Water, Residential and Industrial/Commercial Standards
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)
Concentrations compared to Table - 1, Rev 10/5/2021, Comprehensive Tables for Corrective Action Guidelines (September 7, 2022 Version, Change 5)
Residential Soil Cleanup Levels (mg/kg)
Industrial/Commercial MSCC (mg/kg)
Soil-to-Water Maximum Contaminant Concentration
(mg/kg)Aromatic C9-C102,4,6-TrichlorophenolAliphatic C9-C18Aliphatic C19-C36Aromatic C11-C22Aliphatic C5-C8Aliphatic C9-C12PhenanthrenePhenolPyrenePyridine1,2,4-Trichlorobenzene2,4,5-TrichlorophenolPentachlorophenolAnalytical Method (e.g., VOCs by 8260D)
Contaminant of Concern (mg/kg) N-NitrosodimethyulamineN-NitrosodiphenylamineN-Nitroso-di-n-propylamine
Table B-4: Summary of Groundwater Analytical ResultsRevision Date: 08/8/2023 Incident Number and Name: Incident No. 15803; Bost Realty UST ID#: MO-4731
6010D 6010D 504.1 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B
Sample ID Date Collected (m/dd/yy)
Incident
Phase
MW-1 6/9/23 LSA <0.002 2 J 0.104 Q 2.28 J <0.180 <0.210 <0.420 <0.160 <1.50 <0.280 <0.180 <0.200 <0.920 <0.180 <0.190 <0.190 <0.430 <0.220 <0.220 <0.200 <0.200 <0.500 <1.10 <0.230 <0.220 <0.190 <0.210 <1.20 <0.240 <0.150
10 15 0.02 6,000 1 NA NA 0.6 4 10 70 70 70 0.3 50 NA 3,000 70 3 100 24 NA 0.04 NA 20 200 6 1,000 6 0.4
NA NA 50 6,000,000 5,000 NA NA NA 4,000 10,000 6,900 8,500 15,000 NA 50,000 NA NA 70,000 3,000 NA 7,500 NA NA NA 20,000 61,500 6,000 140,000 6,000 400
µg/l = Micrograms per Liter
GCL = Gross Contamination LevelBDL = Below Laboratory Detection Limit
NA = Not Applicable
J = Detected but below the Reporting Limit; therefore, result is an estimated concentration
Q = RPD > 40% dual column resultConcentrations in BOLD and Highlighted Yellow reported above 2L Standards (June 9, 2023)
No concentrations were reported above GCL Standards (June 9, 2023)
Constituents not listed above were reported BDLs
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)
Analytical Method (e.g., VOCs by
EPA 6200B)
Contaminant of Concern (mg/kg)
LeadChloroethanesec-Butyl benzeneChromiumAcetoneBromobenzene1,2-DibromoethaneGCL (ug/L)Carbon TetrachlorideChlorodibromomethaneBromodichloromethane2L Standard (ug/L)BenzeneBromochloromethaneChlorobenzenetert-Butyl benzeneBromoformDichlorodifluoromethane1,2-DichloroethaneBromomethanen-Butylbenzene2-Chlorotoluene4-Chlorotoluene1,2-Dibromo-3-ChloropropaneDibromomethane1,4-Dichlorobenzene1,2-Dichlorobenzene1,3-DichlorobenzeneChloroformChloromethaneDi-Isopropyl (DIPE)1,1-Dichloroethane
Table B-4: Summary of Groundwater Analytical ResultsRevision Date: 08/8/2023 Incident Number and Name: Incident No. 15803; Bost Realty UST ID#: MO-4731
6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B
Sample ID Date Collected (m/dd/yy)
Incident
Phase
MW-1 6/9/23 LSA <0.150 <0.200 <0.180 <0.190 <0.130 <0.210 <0.200 <0.210 <0.150 <42.0 <0.170 <0.059 <0.350 <0.380 <0.180 <0.089 <0.710 <0.140 <0.078 <0.330 <0.470 <0.190 <0.220 <1.60 <0.350 <1.90 <0.280 <0.160 <0.160 <0.220
NA 70 100 0.6 0.4 NA NA 0.4 0.4 NA 600 NA 0.4 NA 70 25 4,000 20 NA NA 6 NA 70 NA NA NA NA 1 0.2 NA
6,000 70,000 100,000 600 400 NA NA 400 400 4,000,000 84,500 47,000 400 40,000 25,000 11,700 4,000,000 20,000 NA 5,000 6,000 30,000 70,000 NA 40,000 40,000 128,000 1,000 200 NA
µg/l = Micrograms per Liter
GCL = Gross Contamination LevelBDL = Below Laboratory Detection Limit
NA = Not Applicable
J = Detected but below the Reporting Limit; therefore, result is an estimated concentrationConcentrations in BOLD and Highlighted Yellow reported above 2L Standards (June 9, 2023)
No concentrations were reported above GCL Standards (June 9, 2023)
Constituents not listed above were reported BDLs
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)1,1,2,2-TetrachloroethaneTetrachloroethene2L Standard (ug/L)
GCL (ug/L)Styrenetert-Butyl Alcohol (TBA)tert-Butyl formate (TBF)tert-Amyl Alcohol (TAA)tert-Amyl Methyl Ether (TAME)1,1,1,2-TetrachloroethaneMethyl Ethyl Ketone(MEK)Methyl tert-butyl ether (MTBE)4-Methyl-2-PentanoneMethylene ChlorideNaphthalenen-Propylbenzene4-Isopropyl toluene1,3-Dichloropropane2,2-Dichloropropane1,1-Dichloropropenecis-1,3-Dichloropropenetrans-1,3-DichloropropeneEthanolEthylbenzeneEthyl Tertiary Butyl Ether (ETBE)Hexachlorobutadiene2-HexanoneIsopropylbenzene1,2-DichloropropaneAnalytical Method (e.g., VOCs by
EPA 6200B)
Contaminant of Concern (mg/kg)
1,1-Dichloroethenecis-1,2-Dichloroethenetrans-1,2-Dichloroethene
Table B-4: Summary of Groundwater Analytical ResultsRevision Date: 08/8/2023 Incident Number and Name: Incident No. 15803; Bost Realty UST ID#: MO-4731
6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1
Sample ID Date Collected (m/dd/yy)
Incident
Phase
MW-1 6/9/23 LSA <0.220 <0.380 <0.310 <0.160 <0.096 <0.180 <0.180 <0.270 <0.190 <0.180 <1.00 <0.170 <0.210 <0.420 <0.21 <0.302 <0.297 <0.836 <1.32 M <0.637 <1.02 <2.49 <1.01 <1.99 <1.10 <0.684 <0.468 <1.04 <1.08 <3.46
600 NA 70 200 0.6 NA 2,000 0.005 400 400 NA 0.03 NA NA 500 80 200 2,000 NA 0.05 0.005 0.05 200 0.5 30,000 700 NA 0.03 NA 3
260,000 NA 70,000 200,000 600 NA 2,000,000 NA 28,500 25,000 88,000 30 NA NA 85,500 2,120 1,965 2,000 NA 4.7 0.81 0.75 200 0.5 1,700,000 700,000 NA 30 NA 170
µg/l = Micrograms per Liter
GCL = Gross Contamination LevelBDL = Below Laboratory Detection Limit
NA = Not Applicable
J = Detected but below the Reporting Limit; therefore, result is an estimated concentrationConcentrations in BOLD and Highlighted Yellow reported above 2L Standards (June 9, 2023)
No concentrations were reported above GCL Standards (June 9, 2023)
Constituents not listed above were reported BDLs
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)Bis(2-Chloroisopropyl)etherBis(2-ethylhexyl)phthalate2L Standard (ug/L)
GCL (ug/L)Benzo(g,h,i)peryleneBenzo(k)fluorantheneBenzoic AcidBenzyl alcoholBis(2-Chloroethoxy)methaneBis(2-Chloroethyl)etherAcenaphthyleneAnthraceneBenzidineBenzo(a)anthraceneBenzo(a)pyreneBenzo(b)fluorantheneAcenaphthene1,1,2-TrichloroethaneTrichloroetheneTrichlorofluoromethane1,2,3-Trichloropropane1,2,4-Trimethylbenzene1,3,5-TrimethylbenzeneVinyl AcetateVinyle Chlorideo-Xylenem,p-XyleneXylene (Total)1,1,1-TrichloroethaneAnalytical Method (e.g., VOCs by
EPA 6200B)
Contaminant of Concern (mg/kg)
Toluene1,2,3-Trichlorobenzene1,2,4-Trichlorobenzene
Table B-4: Summary of Groundwater Analytical ResultsRevision Date: 08/8/2023 Incident Number and Name: Incident No. 15803; Bost Realty UST ID#: MO-4731
6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1 625.1
Sample ID Date Collected (m/dd/yy)
Incident
Phase
MW-1 6/9/23 LSA <1.11 <1.83 <1.18 <7.38 M <0.938 <1.71 <0.405 <0.434 <0.856 <2.00 <2.00 <2.05 <1.89 <1.46 <0.745 <0.939 <1.57 <2.06 <2.07 <1.92 <1.11 <0.809 <1.65 <0.250 <0.807 <0.979 <2.73 <2.05 <1.76 <0.477
NA 1,000 NA NA 0.4 NA 5 0.005 NA 20 200 6 NA 0.98 6,000 NA 100 NA NA NA 0.05 0.05 100 300 300 0.02 0.4 NA NA 0.05
NA NA NA NA NA NA 5 1.2 28,000 20,000 61,500 6,000 NA 980 NA NA 100,000 NA NA NA NA NA NA 300 990 NA 400 NA NA 0.05
µg/l = Micrograms per Liter
GCL = Gross Contamination LevelBDL = Below Laboratory Detection Limit
NA = Not Applicable
J = Detected but below the Reporting Limit; therefore, result is an estimated concentrationConcentrations in BOLD and Highlighted Yellow reported above 2L Standards (June 9, 2023)
No concentrations were reported above GCL Standards (June 9, 2023)
Constituents not listed above were reported BDLs
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)HexachloroethaneIndeno(1,2,3-cd)pyrene2L Standard (ug/L)
GCL (ug/L)Di-n-Octyl PhthalateFluorantheneFluoreneHexachlorobenzeneHexachlorobutadieneHexachlorocyclopentadiene2,4-DimethylphenolDi-n-butyl phthalte4,6-Dinitro-2-methyphenol2,4-Dinitrophenol2,4-Dinitrotoluene2,6-DinitrotolueneDimethyl phthalate2-Chlorophenol4-Chlorophenyl phenyl etherChryseneDibenze(a,h)anthraceneDibenzofuran1,2-Dichlorobenzene1,3-Dichlorobenzene1,4-Dichlorobenzene3,3'-Dichlorobenzidine2,4-DichlorophenolDiethyl phthalate2-ChloronaphthaleneAnalytical Method (e.g., VOCs by
EPA 6200B)
Contaminant of Concern (mg/kg)
4-Bromophenyl phenyl etherButyl benzyl phthalate4-Chloro-3-methylphenol
Table B-4: Summary of Groundwater Analytical Results
Revision Date: 08/8/2023 Incident Number and Name: Incident No. 15803; Bost Realty UST ID#: MO-4731
6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B EPH EPH EPH VPH VPH VPH
Sample ID
Date
Collected
(m/dd/yy)
Incident
Phase
MW-1 6/9/23 LSA <0.444 <1.14 <0.666 <0.728 <0.905 <0.493 <1.23 <1.10 <0.641 <1.43 <0.428 <0.651 <0.434 <2.21 <1.32 38.4 JB <124 <61.2 <11.5 <25.8 <4.02
40 1 30 6 NA NA NA NA NA 0.3 200 30 200 70 4 700 10000 200 400 NA NA
NA 1,000 12,500 6,000 NA NA NA NA NA 300 410 30,000 200 70,000 4,000 NA NA NA NA NA NA
µg/l = Micrograms per Liter
GCL = Gross Contamination Level
BDL = Below Laboratory Detection Limit
NA = Not Applicable
A = Analyte detected in blank
J = Detected but below the Reporting Limit; therefore, result is an estimated concentration
Concentrations in BOLD and Highlighted Yellow reported above 2L Standards (June 9, 2023)
No concentrations were reported above GCL Standards (June 9, 2023)
Constituents not listed above were reported BDLs
Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)
2L Standard (ug/L)
GCL (ug/L)Aliphatic C19-C36Aromatic C11-C22Aliphatic C5-C8Nitrobenzene2-Nitrophenol4-NitrophenolN-NitrosodiphenylamineN-Nitroso-di-n-propylaminePentachlorophenolNaphthaleneAliphatic C9-C12Aromatic C9-C10PhenanthrenePhenolPyrene1,2,4-Trichlorobenzene2,4,6-TrichlorophenolAliphatic C9-C18Analytical Method (e.g., VOCs by
EPA 6200B)
Contaminant of Concern (mg/kg)
Isophorone1-Methylnaphthalene2-Methylnaphthalene
Table B-5: Public and Private Water Supply Well and Other Receptor Information
Revision Date: 08/11/2023 Incident Number and Name: No. 15803; Bost Realty UST ID#: MO-4731
Water Supply Well and Other Receptor Information
Additional Information for Water Supply Wells (and Other Receptors, if applicable)
Well # / ID
(same as
above)
Public Water:
Connected /
Available / Not
Available
Well Currently Used
for:
Active /
Inactive /
Abandoned
Construction
Method and
Well Type
Total Depth (ft
BGS)
Screened
Interval (x to y
ft BGS)
ft BGS = Feet below ground surface
No other receptors are known to exist within 500-feet, 1,000-feet or 1,500-feet of the site
Distance from
Source (ft)
Street Address for
Receptor
* Ex: WSW = Water Supply Well, SWB = Surface Water Body, Resvr = Reservoir, PWS = Public Water Supply, PW = Public Well, SW = Supply Well, WPA = Wellhead Protection Areas, RA = Recharge Areas (for
deep aquifers), Sub = Subsurface Structures, Con = Conduits, Other:
** The location and/or latitude/longitude (IN DECIMAL DEGREES) must be sufficiently accurate and precise to allow easy location of wells (or recovery if buried/paved/covered-over, lost, or otherwise damaged) and
for the location / replication of sampling points for any other receptor. Coordinates are estimated based on physical location of onsite structure(s)
*** Status: A = Active or IA = Inactive *and* Use: P = Potable or NP = Non-Potable Use. (Describe further in Additional Information for Water Supply Wells table below.)
Up or
Downgradient
(if known)
Well # Contact Name
Source
Status & Use
***
Type *Owner/User/
Both Contact Phone #
Receptor
Description
and Location
Details **
Latitude/
Longitude **
(decimal degrees)
No water supply wells are known to exist within 500-feet, 1,000-feet or 1,500-feet of the site
Private / Public / Semi-Public Casing Depth (ft BGS)
Page 1 of 1
Table B-6: Contiguous Property Owners/Occupant
Revision Date: 8/8/2023 Incident No: 15803; Name: Bost Realty UST ID#: MO-4731
Tax Parcel
Number / Map
ID
Owner / Occupant
Name
Address
(Physical)
Address
(Mailing)
5613553221
(subject property)Danny Bost 806 South Main Street,
Kannapolis, NC 28081
P.O. Box 1111,
Concord, NC 28026
5613459184
(property across
Aileen Avenue to
the west)
Kendy Reyes 810 Aileen Avenue,
Kannapolis, NC 28081
5223 Downing Creek Drive,
Charlotte, NC 28269
5613550129
(property across
Aileen Avenue to
the west)
JDT Limited LLC 806 Aileen Avenue,
Kannapolis NC, 28081
806 Aileen Avenue,
Kannapolis NC, 28081
5613550293
(property across
Aileen Avenue to
the west)
Dieulfort Previlon and
Rosemithe Roc
804 Aileen Avenue,
Kannapolis, NC 28081
804 Aileen Avenue,
Kannapolis, NC 28081
5613551249
(property across
Aileen Avenue to
the west)
Howard Durham 802 Aileen Avenue,
Kannapolis, NC 28081
3796 N Encohville Road,
Kannapolis, NC 28081
5613552306
(property across
Aileen Avenue to
the west)
Howard Durham NA 3796 N Encohville Road,
Kannapolis, NC 28081
5613553099
(property located to
the south)
Carolina Oil Co of Concord
Inc
P.O. Box 5010,
Concord, NC 28027
814 South Main Street,
Kannapolis, NC 28081
5613551079
(property located to
the south)
Carolina Oil Co of Concord
Inc
P.O. Box 5010,
Concord NC 28027
809 Aileen Avenue,
Kannapolis, NC 28081
5613552069
(property located to
the south)
NA NA NA
5613553471
(property located
across Bethpage
Road to the north)
Midway United Methodist
Church NA 708 South Main Street,
Kannapolis, NC 28081
5613555282
(property located
across South Main
Street to the east)
Misenheimer Investment
Group
807 South Main Street,
Kannapolis, NC 28081
408 Walker Street,
Kannapolis, NC 28081
5613555364
(property located
across South Main
Street to the east)
Camino Worldwide Inc 729 South Main Street,
Kannapolis, NC 28081
131 Stetson Drive
Charlotte, NC 28262
Table B-7: Monitoring and Remediation Well Construction Information
Revision Date: 08/11/2023 Incident Number and Name: No. 15803; Bost Realty UST ID#: MO-4731
Well ID
Date
Installed
(m/dd/yy)
Date Water
Level
Measured
(m/dd/yy)
Well Casing
Diameter
(in.)
Well
Casing
Depth (ft.
BGS)****
Screened
Interval
(x to y ft.
BGS)****
Depth of
Well (ft.
BGS)
Top of
Casing
Elevation*
(ft.)
Depth to
Water from
Top of Casing
(ft.)
Free
Product
Thickness
** (ft.)
Initial
Groundwater
Elevation* (ft.)
Latitude/
Longitude
(decimal
degrees)***
MW-1 6/9/2023 6/9/2023 2" 20' 20 to 35' 35' N/A 18.50 0.0 18.50
35.48447
-80.62782
ft BGS = feet below ground
* Reference Point for Elevation Measurements Sea Level
** If free product is present in a well, groundwater elevation is calculated by: [Top of Casing Elevation - Depth to Water] + [free product thickness x 0.8581]
*** The location must be sufficiently accurate and precise to allow easy recovery of lost or damaged wells.
**** The well screen was pulled up to 17-feet below grade before final well construction to account for a rising water column to 18.5-feet below grade
Page 1 of 1
Table B-9: Groundwater Elevations and Free Product Thickness
Revision Date: 06/29/2023 Incident No. 15803; Incident Name: Former Bost Realty UST ID#: MO-4731
Well ID #Top of Casing
Elevation (MSL)
Screened Interval
(top of screen, bottom
of screen) *
Date Depth to Water*
Uncorrected (feet)
Free Product
Thickness (feet)
Depth to Water*
Corrected
for Free Product
Thickness(feet)
Groundwater Surface
Elevation (MSL)
MW-1 NA 20 - 35' 6/9/2023 18.50 0 18.50 NA
*: The well screen was pulled up to 17-feet below grade before final well construction to account for a rising water column to 18.5-feet below grade
APPENDIX A
HISTORICAL DATA
APPENDIX B
SITE PHOTOGRAPHS
InstallaƟon of MW-1 on the central-eastern porƟon of the site
AddiƟonal view of the installaƟon of MW-1 on the central-eastern porƟon of the site
LocaƟon of MW-1 in relaƟon to South Main Street to the east
LocaƟon of MW-1 in relaƟon to Bethpage Road to the north
APPENDIX C
MONITORING FIELD DATA SHEETS,
SAMPLING PROTOCOLS, JOB HAZARD
ANALYSIS, AND HEALTH & SAFETY
PLAN
Appendix B: Groundwater Monitoring Field Data
Completion Date: 06/09/2023 Incident Number and Name: Incident No. 15803; Former Bost Realty UST ID No. MO-4731
Well ID
Sampling
Date
(m/dd/yy)
Well
Casing
Diameter
(in.)
Screened
Interval (x to y
ft. BGS) **
Depth of
Well (ft. BGS)
Top of
Casing
Elevation
* (ft.)
Depth to
Water from
Top of
Casing (ft.)
Free Product
Thickness (ft.)
Groundwater
Elevation* (ft.)
Sample
Analysis
Number of
Sample
Containers
Proposed
Purged
Volume
(gal)
Actual
Purged
Volume
(gal)
Purge Comments MNA Parameters
MW-1 6/9/2023 2" 20 to 35' 35' N/A 18.50 ND N/A
6200B +
ext, 504.1,
625 BNA +
TICs, VPH,
EPH, PB +
Cr
15 8.5-gal 10-gal
Developed, and purged 10-gallons
prior to sampling. Purged bailings
observed to be clear to murky
brown. No petroleum odor present,
no sheens present on bailings
Not Collected
Former Bost Realty, NCDEQ Incident No.: 15803, UST ID No.: MO-4731
*: Top-of-Casing elevations not obtained under current task order / work order
**: The well screen was pulled up to 17-feet below grade before final well construction to account for a rising water column to 18.5-feet below grade
1
ENVIRONMENTAL MANAGEMENT AND HEALTH AND SAFETY
PLAN
NCDEQ Project MO-4731_15803
Former Bost Realty
806 S Main Street
Kannapolis, Cabarrus County, North Carolina
CES PROJECT NUMBER: 8149.0523E
Prepared by:
CES GROUP ENGINEERS, LLP
3525 Whitehall Park Drive, Suite 150
Charlotte, NC 28273
June 5, 2023
i
TABLE OF CONTENTS
Page
1.0 INTRODUCTION 1
1.1 PURPOSE/OBJECTIVE 2
1.2 RESPONSIBILITIES FOR HEALTH AND SAFETY 3
1.3 SUBCONTRACTOR’S RESPONSIBILITY 3
2.0 ASSIGNMENT OF RESPONSIBILITY 4
2.1 SITE SAFETY OFFICER 4
2.2 PROJECT MANAGER(S) 5
3.0 BACKGROUND AND HAZARD EVALUATION 7
3.1 PROJECT DESCRIPTION 7
3.2 HAZARD EVALUATION 7
3.3 SAFETY DATA SHEETS (SDS) 8
4.0 AIR MONITORING 9
4.1 MONITORING EQUIPMENT 9
4.2 TYPES AND FREQUENCY OF MONITORING 10
4.2.1 Breathing Zone Monitoring 10
4.2.2 Explosive Gas Source Monitoring 10
4.2.3 Work Area Monitoring 10
4.2.4 Dust Monitoring 10
4.3 ACTION LEVELS 11
5.0 PERSONAL PROTECTIVE EQUIPMENT AND PROCEDURES 11
5.1 RESPIRATORY PROTECTION 11
5.2 PROTECTIVE CLOTHING 12
5.3 LEVELS OF PROTECTION 13
5.3.1 Modified Level D 13
5.3.2 Level D Protection 13
5.3.3 Level C Protection 14
5.3.4 Level B Protection 14
6.0 SITE CONTROL 15
6.1 REGULATED AREAS 15
6.2 ACCESS/SITE SECURITY 16
6.3 POSTING/BARRICADES 16
ii
Page
7.0 POLICIES 16
7.1 GENERAL WORK PRACTICES 16
7.2 HEAVY EQUIPMENT OPERATION 17
7.3 SANITATION 19
8.0 DECONTAMINATION 19
8.1 PERSONAL DECONTAMINATION 20
8.2 EQUIPMENT DECONTAMINATION 21
9.0 TRAINING 22
9.1 BASIC TRAINING 22
9.2 SITE-SPECIFIC TRAINING 22
10.0 HEALTH MONITORING 23
10.1 PHYSICAL EXAMINATION 23
10.2 HEAT STRESS 23
10.3 COLD STRESS 24
10.4 SELF MONITORING 26
11.0 SITE STANDARD OPERATING PROCEDURES 26
11.1 WORK PRACTICES 26
11.2 COMMUNICATION PROCEDURES 27
12.0 EMERGENCY PROCEDURES 28
12.1 GENERAL 28
12.2 RESPONSIBILITIES 29
12.3 EMERGENCY CONTACT LIST 30
12.4 PERSONNEL INJURY IN THE EXCLUSION ZONE 32
12.5 PERSONNEL INJURY IN THE SUPPORT ZONE 32
12.6 FIRE OR EXPLOSION 32
12.7 PERSONAL PROTECTIVE EQUIPMENT FAILURE 32
12.8 POLLUTANT DISCHARGES/SPILLS 32
APPENDIX A Safety Data Sheet (Benzene - Volatile Organic Compounds)
APPENDIX B Emergency Phone Numbers / Contact List
APPENDIX C Route to Hospital
1
ENVIRONMENTAL MANAGEMENT AND HEALTH AND SAFETY PLAN (EMP)
NCDEQ Project MO-4731_15803
Former Bost Realty
806 S Main Street
Kannapolis, Cabarrus County, North Carolina
1.0 INTRODUCTION
This Environmental Management and Health and Safety Plan (EMP), additionally referred to
as the ‘plan”, has been developed for CES Group Engineers, LLP (CES), for application to
work completed at NCDEQ MO-4731_15803, Former Bost Realty, 806 S Main Street,
Kannapolis, Cabarrus County, North Carolina, under CES Project Number: 8149.0523E. For
the purpose of this plan, the term “project” references “NCDEQ MO-4731_15803”.
Additionally, this plan should also be utilized for any work completed at surrounding
properties where contamination, or additional assessment activities, may be located. For the
purpose of this plan, the term “subsurface investigation” will include, but is not limited to,
geophysical investigations, drilling soil borings with conversion to temporary or permanent
monitoring wells, excavation and removal of encountered underground storage tanks (USTs),
and contaminated soils / groundwater, and additional assessment and remediation activities,
which may include hand-augering of soil borings, installation of monitoring wells and/or
remedial recovery wells, groundwater monitoring and sampling, and injections, and the
abandonment of monitoring wells. The term “subsurface investigation” may also be referred
to as “excavation” in this plan. The plan addresses health and safety procedures and
information relevant to environmental services being provided by CES personnel, and/or
subcontracted personnel. The health and safety portion of the plan provides procedures to
minimize: (1) the potential for accidents from physical hazards, and (2) the potential for
exposure to chemical contaminants during activities which disturb the subsurface materials
in the event that contamination of soil or groundwater by special wastes is encountered. The
Project Manager, assisted by the assigned Site Safety officer, will ensure that all on-site
subcontractor personnel, and site visitors, comply with the specified health and safety
requirements. At least one copy of this EMP will be maintained at the local office of CES, as
well as one copy will be maintained onsite by CES, and/or subcontracted personnel.
2
As part of CES’ safety program, a site-specific Job Hazard Analysis (JHA) form will be used,
in conjunction with this plan, which will also include the name, address, and telephone
number of the nearest hospital in relation to the project address where work is being
completed. CES personnel have been instructed to utilize 911 as the first call should an
accident, or issue, be apparent that warrants an immediate emergency response action. This
plan is intended for general use during subsurface investigation activities completed by CES
personnel, or CES subconsultants/subcontractors, and as a general reference for workers to
review and understand the potential environmental and health and safety conditions that may
be present under normal subsurface investigation conditions. Additionally, this plan should
also be utilized for any work completed at surrounding properties where subsurface
investigation activities are, or may be required.
Prior to initiating subsurface investigation activities, as those referenced above, CES
personnel (Project Manager(s), Site Safety Officer, and/or Field Crews) will complete Job
Hazard Analysis (JHA) and selected CES safety forms which detail job specifics, including
the sequence of basic job steps, potential incidents or hazards, and recommended
procedures to eliminate potential incidents or hazards.
1.1 PURPOSE / OBJECTIVE
The protection of workers and environmental safety and health are major concerns during
this project and cannot be understated. The objective of the EMP is to document procedures
and precautions to be implemented during any geophysical investigations and installation of
soil borings with conversion to permanent monitoring wells, and site assessments, including
soil and groundwater monitoring and/or remediation activities, in order to provide for and
promote safe working conditions at the site during field activities, specifically at locations
where contamination of soil and groundwater has been documented and/or is expected to be
encountered. The safety organization and procedures have been established based on a
previous analysis of potential hazards at the site. Personal protection measures have been
selected in response to these potential hazards.
This EMP and HASP has also been developed based upon review of the requirements
described in the U.S. Environmental Protection Agency (USEPA) Standard Operating Safety
Guide and the U.S. Department of Labor OSHA standards 29 CFR Part 1910. Reasonable
precautions will be taken by the contractor’s representative and its subcontractors to provide
for and promote the safety and health of workers and the general public. Subcontractors will
3
be given copies and will be required to follow this EMP.
1.2 RESPONSIBILITIES FOR HEALTH AND SAFETY
All site activities which have the potential to expose personnel to site contamination or a
related injury are subject to this EMP. Personnel will be responsible for adherence to the
safety procedures during the performance of the work. In no case may work be performed
in a manner that conflicts with the intent of, or the inherent safety and environmental cautions
expressed in, these procedures. Following due warning(s), personnel who violate safety
procedures will be dismissed from the site, and may be terminated. In the event that
contamination is encountered during regular construction operations, personnel will be
exclusively employed in the affected area of the project site, who have been properly trained
in health and safety regulations associated with handling hazardous materials or special
wastes as specified in the training section (Section 9.0) of this EMP.
The requirements provided herein may be modified as the work progresses to accommodate
changing conditions, but a reduction or increase in the health and safety requirements will
not be made without prior approval by the assigned Site Safety Officer (SSO). The prevention
of adverse health effects and injuries to site workers is totally dependent on the contribution
of all project participants. Open communication among workers, supervisors, and
management concerning safety at the site is an essential element of this EMP.
1.3 SUBCONTRACTOR’S RESPONSIBILITY
The Subcontractor is solely responsible for the health, safety, and protection of their own on-
site personnel during the performance of the survey services work scope. The Subcontractor
will perform the work specified in the contract documents in accordance with the HEALTH
AND SAFETY REQUIREMENTS specified herein, and federal, OSHA, state, and local health
and safety regulations. It will be the responsibility of the Subcontractor to be familiar with the
required health and safety regulations in the performance of this work. The Subcontractor
will designate a Site Safety officer to implement and monitor activities related to this EMP.
Should any unforeseen or site-specific safety-related factor, hazard, or condition become
evident during the performance of the work, the Subcontractor will take immediate and
prudent action to establish and maintain safe working conditions and to safeguard site
personnel, the public, and the environment.
4
2.0 ASSIGNMENT OF RESPONSIBILITY
All site activities which have the potential to expose CES personnel to site contamination or
related injury are subject to this EMP. As previously discussed, all site personnel are
responsible for adherence to the safety procedures during performance of the work. Specific
oversight responsibilities are assigned to various personnel as discussed in the paragraphs
to follow.
2.1 SITE SAFETY OFFICER
The SSO will be assigned to monitor the daily activities to assure that all health and safety
procedures/policies are being followed by CES personnel. This includes communicating the
specific requirements to all personnel, including subcontractors, implementing the EMP,
conducting site inspections to monitor compliance with EMP as required, providing or
coordinating training as required, coordinating the medical monitoring program, coordinating
respirator fit tests as required, coordinating the acquisition, calibration and maintenance of
air monitoring equipment, respirators and other safety equipment, directing on-site health and
safety activities, and reporting safety related incidents or accidents to the Project Manager.
The SSO for CES is: Greg Hans, PMP
CES Group Engineers, LLP
3525 Whitehall Park Drive, Suite 150
Charlotte, NC 28273
704.325.5408 (direct)
617.828.9948 (mobile)
It should be noted that the SSO may and will delegate responsibilities to a representative of
CES, subconsultants and/or subcontractors working at the Site and offsite properties for any
and all tasks associated with additional subsurface investigation activities.
2.2 PROJECT MANAGER(S)
The project manager is ultimately responsible for ensuring that all project participants abide
by the requirements set forth in this plan. Any and all changes in the scope of health and
safety requirements or site characterization will be communicated from the Project Manager
and/or Environmental Scientist/Engineer to the SSO.
5
Environmental Project Manager: Greg Hans, PMP
CES Group Engineers, LLP
3525 Whitehall Park Drive, Suite 150
Charlotte, NC 28273
704.325.5408 (direct)
617.828.9948 (mobile)
Environmental Engineer: Chuck Heleine, PE
CES Group Engineers, LLP
3525 Whitehall Park Drive, Suite 150
Charlotte, NC 28273
704.308.7916 (mobile)
3.0 BACKGROUND AND HAZARD EVALUATION
3.1 PROJECT DESCRIPTION
This project involves monitoring of potentially contaminated groundwater with petroleum
related constituents, and may also include geophysical investigations or utility clearance, and
the installation of soil borings with conversion to permanent monitoring wells via mechanical
drilling techniques, and potential future assessment, monitoring and remediation of soil and
groundwater contaminants potentially encountered by said or existing borings. Future
activities at the site may include, but are not limited to excavation and removal of encountered
underground storage tanks (USTs), and contaminated soils / groundwater, and additional
assessment and remediation activities, which may include hand-augering of soil borings,
installation of permanent monitoring wells and/or remedial recovery wells, groundwater
monitoring, and injections, and abandonment of monitoring wells. During the completion of
the aforementioned activities, heavy equipment and machinery, such as drilling rigs,
excavators, back-hoes, dump trucks, etc may be utilized and present onsite.
3.2 HAZARD EVALUATION
Constant attention will be given to physical hazards encountered during work day activities,
particularly those activities associated near heavy equipment such as drilling, subsurface
excavations, and/or earthmoving equipment. An evaluation of the potential hazards
associated with site activities has been completed by reviewing the general construction
6
scope of work for each of the projects, to be performed by others. The following potential
exposure pathways have been identified:
· Dermal contact, inhalation and ingestion of contaminated soils and
groundwater
· Inhalation and ingestion of contaminated vapors and particles
· Ingestion of waste solids (accidental/poor hygiene)
· Dermal contact with waste solids
Given that subsurface investigation activities may occur in close proximity to ongoing or future
construction (ie, excavations) related activities that may disturb surficial and subsurface soils,
pipes, etc and the physical properties of the contaminants that may be present at these
locations, there is a potential respiratory hazard from contaminants such as petroleum related
compounds, and therefore a contact hazard from petroleum related compounds. A
respiratory hazard from dust and contaminated dust particles may also exist during nearby
drilling, excavation and removal activities.
It is recognized that site hazard evaluation is a dynamic and on-going process that changes
on a daily basis during progression of the work. However, significant deviation from the
prescribed site characterization will necessitate re-evaluation and possible EMP revision.
Communication from the SSO will initiate the re-evaluation process by the Project Manager.
3.3 SAFETY DATA SHEETS (SDS)
Consistent with 29 CFS 1910.1200, (Hazard Communication Standard) applicable Safety
Data Sheets (or equivalent) will be kept on-site, in each vehicle, and with the Project
Manager. All subcontractors must ensure that their employees are informed of their rights
and responsibilities under the OSHA Hazard Communication Standard. Subcontractors will
provide SDS sheets for items which they bring on the site, as applicable. Due to the presence
of petroleum related constituents, a SDS for Benzene (prepared by Marathon Petroleum
Company, dated 5/14/2015), as VOC concentrations may be encountered onsite, has been
included as Appendix A. It should be noted that the attached SDS is representative of
potential chemicals and materials that may be encountered in the field during subsurface
investigation activities. Should these, or any other chemicals or hazardous materials, actually
be encountered by CES employees while in the field, the hazards and exposures of these
chemicals or hazardous materials will be re-evaluated.
7
4.0 AIR MONITORING
The purpose of air monitoring during subsurface investigation activities is to identify and
quantify airborne contaminants to determine the level of protection needed. Should air
monitoring for airborne contaminants be necessary, air monitoring with direct reading
instruments will be conducted during all intrusive activities. Four categories of air monitoring
will be conducted as follows:
· Breathing Zone Monitoring
· Explosive Gas Source Monitoring
· Work Area Monitoring
· Dust Monitoring
Equipment to be used in conducting air monitoring activities, along with a description of the
type and frequency of monitoring and associated action levels are discussed in the
paragraphs to follow. It should be noted that the contractors working in active construction
zones, including but not limited to excavations, trenches, bore holes, etc should be
responsible for proper air monitoring of these areas. However, should CES feel the need to
perform additional air monitoring, the following procedures (as outlined in sections 4.0
through 6.0, and to an extent, sections 7.0 through 11.0) may be implemented.
4.1 MONITORING EQUIPMENT
If CES employees are working in, or near, active construction zones where the potential
exists for chemical hazards and exposures to be present, the breathing zones will be
monitored using a MiniRAE portable VOC monitor. These instruments use a photoionization
detector that is designed to measure trace quantities of VOCs with a parts-per-million (ppm)
sensitivity range. It does not detect methane. The survey instrument will be calibrated using
an appropriate standard according to manufacturer’s instructions. The VOC monitor will be
calibrated prior to each use if the instrument is used infrequently, or daily when in constant
use.
If the MiniRAE portable VOC monitor detects elevated levels of VOC concentrations (> 50
ppmv), in ambient air at the site, a Gastech 02 /explosion/H2S meter will be used to measure
oxygen concentrations, explosion potential, and hydrogen sulfide (H2S) concentration. The
instrument will be calibrated with methane and H2S according to the manufacturer’s
instructions.
8
Air monitoring equipment will be certified intrinsically safe and operated by personnel trained
in the use of the specific equipment provided.
4.2 TYPES AND FREQUENCY OF MONITORING
4.2.1 Breathing Zone Monitoring
The breathing zone of a representative employee suspected of greatest exposure for each
job category engaged in work with potentially hazardous substances will be monitored as
follows:
· For excavation operations, monitor the breathing zone of the
equipment operator and laborers with an OVM when the waste
material is initially exposed. The results of the monitoring, the
employee’s name, and the work activity will be recorded in the
daily log
4.2.2 Explosive Gas Source Monitoring
During all operations identified as having a fire/explosion hazard, a combustible gas meter
set to measure the lower explosive level (LEL) will be used to continuously monitor the top of
the trench or excavation.
4.2.3 Work Area Monitoring
Each work area associated with hazardous waste spills and/or contamination will be
monitored at least one time each day with an OVM to determine the concentration of
contaminants being released into the general area.
4.2.4 Dust Monitoring
Chemical exposure via inhalation will be mitigated through the evaluation of wind velocity,
and common sense. Personal protective equipment will be utilized as necessary (based on
specific action levels) to prevent chemical exposure in excess of the exposure limits.
When possible, personnel should be situated upwind of work activity when working at the
site. Excavated areas should be allowed to vent for one to two minutes prior to investigative
activities to allow any vapors, dusts, or gases to dissipate. Liquids and solids should never
be smelled to confirm the presence or absence of chemicals.
9
The SSO or CES representative will screen the site for dusty conditions to prevent inhalation
of chemicals in particulate form (e.g. residue on soil grains). If dusty conditions are observed,
all workers will wear appropriate respiratory protection designed for dusts. Extremely dusty
conditions may require dust suppression via water mist or spray prior to returning to work.
4.3 ACTION LEVELS
The action levels as prescribed by the National Institute for Occupational Safety and Health
(NIOSH) will be used to initiate protective actions including, but not limited to, use of personal
protective devices, shut down of specific work activities, and site evacuation. A current
volume of the NIOSH Pocket Guide (electronic version) to Chemical hazards will, or may be
utilized as an on-site referenced by the SSO.
5.0 PERSONAL PROTECTIVE EQUIPMENT AND PROCEDURES
5.1 RESPIRATORY PROTECTION
During excavation or construction activities in an area where special wastes are expected or
have been encountered, the use of respiratory protection equipment may be required.
Respiratory protection is of primary importance as inhalation is one of the major routes of
exposure to chemical toxicants. Respiratory protective devices include air purifying
respirators, air-line respirators, and self-contained breathing apparatus.
The following respiratory protection practices will be observed by all workers at the Site when
conditions warrant respiratory protection:
· The respiratory protection utilized on-site will be in accordance
with OSHA, 29 CFR 1910.134
· Only properly cleaned, maintained, NIOSH/MSHA-approved,
respirators will be used on-site (if required)
· Selection of respirators, as well as any decisions regarding
upgrading or downgrading of respiratory protection, will be
made by the SSO
10
· Air-purifying cartridges will be replaced on a regular basis (at
least once per day) as determined by the SSO
· No employee will be assigned to tasks requiring the use of
respirators if, based upon the most recent examination, a
physician determines that the employee will be unable to
function normally wearing a respirator or that the safety or
health of the employee or other employees will be
compromised by use of a respirator
· Persons required to wear full-face respirators must not have
beards or moustaches that interfere with proper respirator seal.
All personnel wearing full-face respirators or personnel working
in the exclusion zone will be required to be clean-shaven prior
to each day’s shift. This will be strictly enforced by the SSO
· All personnel required to use APRs must be properly fit tested
prior to engaging in field activities in accordance with OSHA
standards (29 CFR 1910.1025)
5.2 PROTECTIVE CLOTHING
To protect workers against dermal contact with contaminants, the following apparel must be
worn during site-specific work activities depending on the level of protection specified for
those activities (Section 5.3 of this EMP):
· Disposable Tyvek coveralls
· PVC-coated or equivalent coveralls for splash protection
· Nitrile gloves or equivalent
· Inner gloves - latex or vinyl
· Outer disposable boots
· Hard hat
· Chemical-resistant boots (Neoprene, PVC, or equivalent)
· Hearing protection (as applicable)
· Steel-toed safety shoes
11
· Goggles or safety glasses will be worn at all times in the work area
· Sleeves taped to gloves and cuffs taped to boots
· Face shield attachments for use with hard hats
· Disposable, chemical-resistant outer boots
Upgrading or downgrading selected protective equipment will be the decision of the SSO
based on assessment of exposure potential during specific tasks.
5.3 LEVELS OF PROTECTION
The levels of protection to be utilized at the site, and the activities to which they apply, are
described in the following paragraphs. The SSO will select the appropriate level of PPE
based on air monitoring results.
5.3.1 Modified Level D
This is the minimum level of protective clothing to be worn at the site during subsurface
investigation activities. All workers, supervisors, and visitors will be required to don the
following clothing prior to entering the project site. Based on the anticipated activities to be
performed at the site, it is anticipated that Modified Level D will provide adequate protection
coverage.
· Work clothes
· Hard hat
· Safety shoes
· Visibility vest
· Work gloves (only as necessary)
5.3.2 Level D Protection
Level D protection includes chemical resistant gloves and will be used for site work whenever
contact with contaminated equipment or materials is possible. The following clothing will be
required for Level D:
· Disposable, chemical-resistant outer boots
· Coveralls (work uniform)
· Hard hat
· Eye protection (safety glasses, goggles, or face-shield)*
· Safety shoes
· Nitrile gloves*
12
* Optional, as determined by SSO
Dust masks shall be used to reduce employee exposure to fugitive dust, an optional Level D
device. The absence of dusty conditions at the site will be justification for the SSO to permit
personnel to remove their masks.
5.3.3 Level C Protection
Level C will be used for site work when the inhalation and dermal contact hazard is elevated.
When conditions for Level C protection are appropriate, the following equipment will be
required:
· Tyvek coveralls/chemical-resistant protective coverall
· Gloves (inner latex gloves and outer nitrile gloves)
· Hard hat
· Safety shoes
· Full-face or half-face air purifying respirator with organic vapor
cartridge (or other proper type cartridge for the intended use,
as determined by the SSO)
· Chemical-resistant outer boots
· Tape gloves and boots to coveralls to prevent leakage
· Hearing protection (as determined by SSO)
5.3.4 Level B Protection
Level B will be used for site work when inhalation and dermal contact hazard are elevated to
the point that a positive pressure, supplied air source is needed.
· Saranex coveralls/chemical-resistant clothing
· Gloves (inner latex gloves and outer nitrile gloves)
· Hard hat
· Self-contained breathing apparatus (SCBA), or Supplied Air-
Line Respirator (SAR)
· Chemical-resistant safety boots
· Gloves and boots taped to prevent leakage
13
6.0 SITE CONTROL
The purpose of site control is to minimize potential contamination of workers and to protect
the surrounding area from hazards found at the site. If the project site is not secured by
fencing or other suitable site control means and is not routinely patrolled by police or other
independent security personnel; certain procedures must be followed to ensure suitable site
control and limitation of access so that those persons who may be unaware of site conditions
are not exposed to hazards.
All excavations left open and unattended by site personnel will be appropriately barricaded
and visibly posted with “No Trespassing” or other appropriate signage. All heavy machinery
and equipment shall be locked or chained each evening upon completion of daily activities.
All potentially contaminated media, such as soil, will be covered with plastic prior to leaving
the site.
6.1 REGULATED AREAS
As appropriate to the task conducted, the site vicinity will be divided into three zones to allow
control of worker exposures. These zones are described as follows:
· Exclusion Zone. This zone includes the actual area of
contamination and localized work area where specific
investigative and/or construction equipment is operating. This
zone has the highest inhalation exposure potential, and/or
presents a high probability of skin contact with cutaneous
percutaneous - affecting chemicals. New exclusion zones
may exist during certain site-specific activities. This will be
defined by the SSO and access by individuals not necessary
to operation will be limited. (Level D is minimum).
· Contamination Reduction Zone. This zone includes the areas
immediately surrounding the Exclusion Zone. All personnel
and equipment leaving the Exclusion Zone shall be
decontaminated in this zone.
14
Support Zone. This zone covers all areas outside of the
Contamination Reduction Zone. Administrative activities are
conducted in the Support zone, as well as equipment supply
and first aid supply. It is essential that contamination be kept
out of this zone.
6.2 ACCESS/SITE SECURITY
Access to contaminated work areas (Exclusion and Contamination Reduction Zones) will be
regulated and limited to authorized persons. Such persons include the Contractor’s
employees, designated equipment operators, and designated union representatives, as
applicable. The SSO will enforce access limitations during work hours.
6.3 POSTING/BARRICADES
Warning signs will be posted and hung, as applicable, in readily visible locations in or near
contaminated work areas. Barricades or barricade tape will be utilized to prevent access to
various work areas as indicated above.
7.0 POLICIES
7.1 GENERAL WORK PRACTICES
General work practices to be employed on-site are as follows:
· At least one copy of this EMP will be available at the work site
· No food or beverages will be present or consumed in the
exclusion or contamination reduction zones. No tobacco
products will be present or used, and cosmetics will not be
applied in the exclusion or contamination reduction zones
· No matches or lighters are permitted in the exclusion or
contamination reduction zones
· During operations within an area of contamination, all
employees will be required to wash their hands and face before
eating, drinking, smoking, or applying cosmetics
15
· Field personnel must observe each other for signs of exposure.
Indications of adverse effects include, but are not limited to, the
following:
- Changes in complexion and skin
discoloration
- Changes in coordination
- Changes in demeanor
- Excessive salivation and
pupillary response
- Changes in speech pattern
Field personnel will be cautioned to inform the SSO of non-
visible effects of exposure such as the following:
- Headaches
- Dizziness
- Nausea
- Blurred vision
- Cramps
- Irritation of eyes, skin, or respiratory tract
·
7.2 HEAVY EQUIPMENT OPERATION
Extra attention should be paid to the following information regarding work around heavy
equipment (cranes, excavators, front end/backhoe loaders, drilling rigs, etc.).
· Use common sense
· Follow OSHA requirements found in 29 CFR 1910 and 29 CFR
1926
· Wear hard hats, hearing protection, and safety glasses at all
times (when not prohibited by the use of air purifying
respirators). Wear other protective gear as specified in the
Health and Safety Plan
16
· A closed cab or cage will be required for equipment used at the
site
· Pay attention at all times
· Maintain visual contact at all times
· Establish hand signal communication when verbal
communication is difficult. Select one person per work group
to be the one to give hand signals to equipment operators
· Be aware of footing at all times
· Be sure that all heavy equipment has a backup alarm
· Be sure that only qualified people operate heavy equipment
· Use chains, hoists, straps, and other equipment to safely move
heavy materials
· Use proper personal lifting techniques. (Use your legs, not your
back)
· Never walk directly in back of, or to the side of, heavy
equipment without the operator’s knowledge
· Never use a piece of equipment unless you are familiar with its
operation. This applies to heavy as well as light equipment (for
example, chain saws)
· Make sure all precautions have been taken before moving pipe
sections and other materials to be utilized during this project as
they are extremely heavy. Let the equipment, not your body,
do the moving
17
· Be sure that no underground or overhead power lines, sewer
lines, gas lines, or telephone lines will present a hazard in the
work area
7.3 SANITATION
Onsite sanitation facilities (e.g., wash stations, etc.) may be provided for use by field
personnel assigned to the work if work activities involve the direct handling of contaminated
soils and groundwater.
8.0 DECONTAMINATION
The process of removing or neutralizing contaminants that have accumulated on personnel
and equipment is critical to personnel protection. Decontamination protects workers from
hazardous substances that may contaminate and eventually permeate the protective
clothing, respiratory equipment, tools, vehicles, and other equipment used on site.
Decontamination protects site personnel in the following ways: minimizing the transfer of
harmful materials into clean areas; preventing the mixing of incompatible chemicals; and
protecting the community by preventing uncontrolled transportation of contaminants from the
site.
General – Each time an employee enters the Contamination Reduction Zone from the
Exclusion Zone, he/she just make a thorough self-examination. Equipment must be removed
without exposure to the wearer. Hands and face must be scrubbed before eating or use of
tobacco or cosmetic products to avoid accidental ingestion of wastes. Footwear must be
changed prior to leaving the Contamination Reduction Zone to avoid “tracking” of
contaminants outside the area.
Clothing – The Contractor will provide all required protective clothing. Protective clothes will
be left in the change facility. No clothing (including boots) is to be worn or carried away from
the site. Soiled clothing is to be disposed of as appropriate.
Respirators – All required respirators will be provided and maintained by the Contractor and
will be cleaned daily. Cleaning and maintenance will be performed in accordance with the
appropriate OSHA standard (29 CFR 1910.134).
18
Packaging of Waste Items – All disposable clothing and other contaminated material will be
placed in containers for storage on-site. Personnel will make a conscious effort to minimize
the volume of contaminated materials. Legible and understandable precautionary labels will
be affixed prominently to containers of contaminated scrap, waste, debris, and clothing.
Containers will be disposed with other solids in an EPA-approved manner.
8.1 PERSONAL DECONTAMINATION
Minimum measures to be undertaken for decontamination are outlined below. These
measures are to be followed, as applicable, unless the SSO specifies that a higher level of
decontamination is warranted, and accordingly, sets forth upgraded decontamination
procedures.
MINIMUM MEASURES FOR DECONTAMINATION
STATION PROCEDURES
1. Equipment Drop 1. Deposit equipment used on site (tools, sampling
devices and containers, monitoring instruments, radios,
clipboards, etc.) on plastic drop cloths or in different
containers with plastic liners. During hot weather
operations, a cool down station may be set up within this
area.
2. Outer Garment, Boots and
Gloves Wash and Rinse
2. Scrub outer boots, outer gloves and fully encapsulating
suit with decon solution or detergent and water. Rinse off
using copious amounts of water.
3. Outer Boot and Glove
Removal
3. Remove outer boots and gloves. Deposit in container
with plastic liner.
4. Tank Change 4. If worker leaves Exclusion Zone to change air tanks,
this is the last step in the decontamination procedure.
Worker’s air tank is exchanged, new outer gloves and boot
covers donned, joints taped, and worker returns to duty.
5. Boot, Gloves and Outer
Garment Removal
5. Boots, fully-encapsulated suit, inner gloves removed
and deposited in separate containers lined with plastic.
6. SCBA Removal 6. SCBA backpack and facepiece is removed (avoid
touching face with fingers). SCBA deposited on plastic
sheets.
7. Field Wash 7. Hands and face are thoroughly washed. Shower as
soon as possible.
19
EQUIPMENT NEEDED TO PERFORM MINIMUM DECONTAMINATION MEASURES
STATION EQUIPMENT
1 A. Various Size Containers
B. Plastic Liners
C. Plastic Drop Cloths
2 A. Container (20-30 Gallons)
B. Decon. Solution or Detergent Water
C. Rinse Water
D. 2-3 Long-Handled, Soft Bristled Scrub
Brushes
3 A. Container (20-30 Gallons)
B. Plastic Liners
C. Bench or Stools
4 A. Air Tanks or Masks and Cartridges,
depending Upon Level.
B. Tape
C. Boot Covers
D. Gloves
5 A. Containers (20-30 Gallons)
B. Plastic Liners
C. Bench or Stools
6 A. Plastic Sheets
B. Basin or Bucket
C. Soap and Towels
D. Bench or Stools
8.2 EQUIPMENT DECONTAMINATION
Any items taken into the Exclusion Zone will be assumed to be contaminated. In general,
vehicles, equipment, and materials brought into the Exclusion Zone will remain in the
Exclusion Zone until no longer necessary to the project.
20
All contaminated vehicles and equipment will be decontaminated before they are taken off-
site. The Contractor will provide and maintain the following facilities for equipment
decontamination:
- equipment decontamination pad
- contaminated water collection system
- high-pressure water or steam cleaners
- trisodium phosphate detergent
- wire brushes and scrapers
9.0 TRAINING
9.1 BASIC TRAINING
All employees who will perform work at the site must have completed environmental and
safety training as approved and/or provided by CES, the Owner, the Contractor, or if required,
by 3rd party General Contractor.
9.2 SITE-SPECIFIC TRAINING
Employees assigned to the site may, as needed, be given site-specific training and field
experience to include the following topics:
- Acute and chronic effects of the toxic chemicals found at the site
- Routes of potential exposure and field activities which could result in such
exposure
- Need for personal protection, types of protection, fit effectiveness and
limitations
- Medical surveillance program
- Work zones established at the site
- Prohibited activities in the Exclusion and Contamination Reduction Zones
- Engineering controls and safe work practices associated with each
employee’s work assignment, including dust control measures
- Personal and equipment decontamination procedures
- Emergency response procedures
- Basic operational safety, emphasizing hazards expected on-site
- Drum handling procedures
- Spill control
- Sampling procedures
- Site communication procedures
21
-
10.0 HEALTH MONITORING
10.1 PHYSICAL EXAMINATION
The Contractor may require all of its field workers to pass a pre-employment medical
examination prior to working at the site. The examination shall include a complete medical
and occupational history, and an evaluation from the attending physician as to whether the
employee is qualified to work in areas where exposure to chemicals or physical stress is
possible, and is physically able to use protective equipment, including respirators.
10.2 HEAT STRESS
Subsurface investigation tasks, assignments, projects etc will, or may be conducted during
all four season, winter, spring, summer and fall. Accordingly, warm temperatures during
these time periods may put extra physical stress on the body. Long periods of exposure to
heat may cause illness, particularly if the employee is not accustomed to working in hot areas.
Also, heat builds up inside protective clothing, so there is a risk of heat stress even if outside
temperatures are moderate.
The signs, symptoms and treatment of heat stress are outlined below. All individuals
participating in work in the Exclusion Zone and Contamination Reduction Zones should be
monitored regularly for heat stress symptoms.
Heat Cramps
Symptoms: painful muscle spasms
Cause: profuse sweating and drinking large amounts of water
Treatment: provide liquids with electrolytes (sodium, potassium) like diluted
Gatorade
22
Heat Exhaustion
Symptoms: weakness, fatigue, dizziness; pale, cool, moist skin; heavy sweating;
Headache; nausea; and fainting
Cause: reduced blood volume resulting from dehydration from profuse
sweating and insufficient replacement of water and salts
Treatment: If worker is conscious, rest in cool place; replace water and electrolytes
lost in sweat; if unconscious, get medical help immediately. DO NOT
give liquids if person is unconscious
Heat Stroke
Symptoms: very dry, hot skin with red mottled or bluish appearance; confusion;
Convulsions; unconsciousness; rapidly rising temperature
Cause: body becomes overheated because the worker does not sweat.
Can be fatal.
Treatment: call for medical help immediately; move person to cool place;
remove PPE; use wet towels or water and fan to cool while waiting
for help.
10.4 COLD STRESS
Subsurface investigation tasks, assignments, projects etc will, or may be conducted during
all four season, winter, spring, summer and fall. Accordingly, cold temperatures during these
time periods may put extra physical stress on the body. Long periods of exposure to cold
may cause illness, particularly if the employee is not accustomed to working in cold areas.
Cold stress occurs by driving down the body’s skin temperature and eventually the body
temperature (core temperature).
The signs, symptoms and treatment of cold stress are outlined below. All individuals
participating in work in the Exclusion Zone and Contamination Reduction Zones should be
monitored regularly for cold stress symptoms.
23
Hypothermia:
Symptoms: shivering, reduced circulation, slow/weak pulse, slowed breathing, lack
of coordination, irritability, confusion, sleepy behavior
Cause: body heat is lost faster than it can be replaced and normal body
temperature drops below 95 degrees F
Treatment: move person to warm and dry area, remove wet clothes and replace
with dry clothes, layer with blankets, give warm sweetened liquids, if
unconscious, get medical help immediately. DO NOT give liquids if
person is unconscious
Frostbite
Symptoms: reddened skin, with development of gray/white patches, numbness,
firm or hard parts affected, blisters
Cause: freezing of skin and underlying tissues typically affecting extremities,
particularly the feet and hands
Treatment: move person to warm and dry area, remove wet clothes and replace
with dry clothes, layer with blankets, give warm sweetened liquids, if
unconscious, get medical help immediately. DO NOT give liquids if
person is unconscious. DO NOT rub affected area, DO NOT break
blisters, DO NOT try to directly warm the frostbite areas without
medical attention
Trench Foot
Symptoms: redness of skin, swelling, numbness, blisters
Cause: prolonged exposure to wet and cold temperatures, constantly wet and
cold feet, wet and cold feet lose heat 25x faster than dry feet
Treatment: call for medical help immediately; remove the shoes, boots, wet
socks, dry the feet
24
10.5 SELF MONITORING
While at the site, CES employees and sub-contractors will be required to monitor their own
health and that of their co-workers. Visual observations include:
- behavioral changes
- change in appetite
- coordination losses
- gum and lip discoloration
- increased salivation
- pupil dilation
- sensation losses
- skin rashes
- slurred speech
Any abnormalities or changes are to be reported to the physician and investigated
immediately. Such aspects could be symptoms of toxic exposure and must not be allowed to
persist without medical attention. In addition, all accidents and injuries, no matter how small,
are to be reported to the SSO and investigated.
11.0 SITE STANDARD OPERATING PROCEDURES
11.1 WORK PRACTICES
The need to exercise caution in the performance of specific work tasks is made more acute
due to weather conditions, restricted mobility, and reduced peripheral vision caused by the
protective gear itself, the need to maintain the integrity of the protective gear, and the
increased difficulty in communicating caused by respirators. Work at the site will be
conducted according to established procedures and guidelines for the safety and health of
all involved. Among the most important of these principles for working at the site are:
- In any unknown situation, always assume the worst conditions and plan
accordingly
- Establish and maintain communication
25
- Minimize contact with excavated or contaminated materials. Plan work
work areas, decontamination areas, and procedures to accomplish this.
Do not place equipment on drums or on the ground. Do not sit or stand
on drums or other materials
- Employ disposable items when possible to minimize risks during
decontamination and possible cross-contamination during
sampling/handling.
This will require a common-sense approach to potential risks and costs
- Smoking, eating, or drinking after entering the work zone and before
decontamination will not be allowed. Oral ingestion of contaminants from
your hands are a likely means of introduction of the toxic substances into the
body
- Avoid heat and other work stresses relating to wearing the protective gear.
Work breaks and proper tracking are planned to prevent stress-related
accidents or fatigue
- Maintain monitoring systems. Conditions can change quickly if sub-surface
areas of contamination are penetrated
- Be observant of not only your own immediate surroundings but also that of
others. It is a team effort to notice and warn of impending dangerous
situations. Extra precautions are necessary when working near heavy
equipment while utilizing personal protective gear, as vision, hearing, and
communication may be restricted by the protective gear
- Be aware that chemical contaminants may aggravate or worsen symptoms
of other illnesses or intoxication. Avoid use of alcohol and working when ill
11.2 COMMUNICATION PROCEDURES
Personnel in the Exclusion Zone shall remain within sight of other project personnel, and
should work in conjunction with another individual. Since it is not anticipated that the project
area will encompass a large area at any given time, radio communication will not be required.
26
The following standard hand signals will be used in the event that communication is required
amongst workers in and/or between the Exclusion Zone and Contamination Reduction Zone.
Hand gripping throat Out of air, cannot breathe
Grip partner’s wrist, or both Leave area immediately
Hands around partner’s waist
Rotating hands above the head Need assistance
Right hand thumb up OK, I’m all right, I understand
Right hand thumb down No, negative
12.0 EMERGENCY PROCEDURES
12.1 GENERAL
A comprehensive emergency response plan has been developed to handle all on-site
emergencies. A list of site conditions which might require implementation of the plan includes
but is not limited to:
- Fire or explosion on-site
- Serious employee injury
- Accumulation of combustible gases or vapors at concentrations greater than
background
- Oxygen concentration below 19.5%
- Unsafe working conditions, such as inclement weather or hazardous material
releases
- Major release of toxic materials for which appropriate PPE is not being worn
by workers
27
12.2 RESPONSIBILITIES
The emergency coordinator is the SSO (Greg Hans) or assigned CES representative working
onsite; the alternate or back-up is the Environmental Engineer (Chuck Heleine). The
emergency coordinator is responsible for:
- Assessing the situation and determining whether an emergency exists which
requires activating the plan
- Directing all efforts in the area, including evacuating personnel and minimizing
property loss
- Ensuring that outside emergency services such as fire departments, police,
ambulance, and hospitals are notified when necessary
- Directing the shut-down of site operations when necessary
- Notifying regulatory agencies as necessary
28
12.3 EMERGENCY CONTACT LIST
Emergency Contact Phone Number
Environmental PM: Greg Hans, PMP 617.828.9948 (M)
CES Group Engineers, LLP 704.325.5408 (D)
Other SSO (if assigned by
by Env PM) Carolina Soil Investigations (Drillers) 704.539.5279
(assigned CSI field crew chief)
Back-up PM Chuck Heleine 704.308.7916 (M)
CES Group Engineers, LLP
Human Resources Taylor Ciucevich 704.325.5406 (D)
CES Group Engineers, LLP
Police: North Carolina Highway Patrol 911
Kannapolis Police Department 704.403.4800
Hospital: Atrium Health Kannapolis (24/7) 704.920.4000
2711 Lane Street
Kannapolis, NC 28083
Fire: Kannapolis Fire Station #2 704.920.4260 (Main)
Doctor: Atrium Health Kannapolis (24/7) 704.920.4000
Ambulance 911
NCDENR (Mooresville Region) 704.663.1699
Directions to the nearest hospital: Atrium Health Kannapolis, 2711 Lane Street,
Kannapolis, NC 28083
Refer to Appendix C.
29
12.4 PERSONNEL INJURY IN THE EXCLUSION ZONE
When there is an injury in the Exclusion Zone, a continuous horn blast will be sounded as an
emergency signal (as applicable). Upon the sounding of the emergency signal, all site
personnel shall assemble in the personnel decontamination area. Rescue personnel will
enter the Exclusion Zone (if required) to remove the injured person. The SSO, or CES
representative, will evaluate the nature of the injury and call for an ambulance (if needed),
and the affected person will be decontaminated to the extent possible prior to movement to
the Support Zone. The appropriate first aid will be administered. No persons shall re-enter
the Exclusion Zone until the cause of the injury or symptom is determined.
12.5 PERSONAL INJURY IN THE SUPPORT ZONE
Upon notification of an injury in the Support Zone, the SSO, or CES representative, will
assess the nature of the injury. If the injury or absence of the injured person does not affect
the performance of site personnel, operations may continue while appropriate first aid and
follow-up is initiated. If the injury increases the risk to others, the designated emergency
signal (continuous horn blast) shall be sounded, and all site personnel shall move to the
decontamination line for further instructions. Activities on-site will stop until the added risk is
removed or minimized.
12.6 FIRE OR EXPLOSION
Upon notification of a fire or explosion on-site, a continuous horn blast will be sounded, and
all site personnel will assemble at the decontamination area. The fire department must be
alerted and all personnel moved as soon as possible to a safe distance.
12.7 PERSONAL PROTECTIVE EQUIPMENT FAILURE
If any site worker experiences a failure or alteration of protective equipment which may alter
the protection factor, that person and his/her work partner must immediately leave the
Exclusion Zone. Re-entry shall not be permitted until the equipment has been appropriately
repaired or replaced.
12.8 POLLUTANT DISCHARGES/SPILLS
In the event of an unauthorized discharge of pollutants or contaminants into the soil, sewers, or
ambient air, the person first finding such an incident should immediately notify the Project
Manager and/or the SSO. The Project Manager and/or SSO will immediately notify Greg Hans
or Chuck Heleine and the Local Fire / Emergency Management agency (Cabarrus County
Emergency Management at 704.920.2143).
APPENDIX A
SAFETY DATA SHEETS
(BENZENE)
SAFETY DATA SHEET
SDS ID NO.:0156MAR019
Revision Date 05/14/2015
1. IDENTIFICATION
Product Name:Marathon Petroleum Benzene
Synonym:Benzene; Cyclohexatriene
Product Code:0156MAR019
Chemical Family:Petroleum Hydrocarbon
Recommended Use:Solvent. Chemical intermediate.
Restrictions on Use:All others.
SDS information:1-419-421-3070
Emergency Telephone:1-877-627-5463
2. HAZARD IDENTIFICATION
Classification
OSHA Regulatory Status
This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200)
Skin corrosion/irritation Category 2
Serious eye damage/eye irritation Category 2A
Germ cell mutagenicity Category 1B
Carcinogenicity Category 1A
Specific target organ toxicity (repeated exposure)Category 1
Aspiration toxicity Category 1
Acute aquatic toxicity Category 2
Hazards Not Otherwise Classified (HNOC)
Static accumulating flammable liquid
Label elements
EMERGENCY OVERVIEW
Manufacturer, Importer, or Responsible Party Name and Address:
MARATHON PETROLEUM COMPANY LP
539 South Main Street
Findlay, OH 45840
Flammable liquids Category 2
Danger
HIGHLY FLAMMABLE LIQUID AND VAPOR
May accumulate electrostatic charge and ignite or explode
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 1 of 10
May be fatal if swallowed and enters airways
Causes skin irritation
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
Precautionary Statements - Prevention
Obtain special instructions before use
Do not handle until all safety precautions have been read and understood
Keep away from heat/sparks/open flames/hot surfaces. - No smoking
Keep container tightly closed
Ground/bond container and receiving equipment
Use explosion-proof electrical/ventilating/lighting/equipment
Use only non-sparking tools.
Take precautionary measures against static discharge
Do not breathe dust/fume/gas/mist/vapors/spray
Do not eat, drink or smoke when using this product
Wash hands and any possibly exposed skin thoroughly after handling
Wear protective gloves/protective clothing/eye protection/face protection
Avoid release to the environment
Precautionary Statements - Response
IF exposed or concerned: Get medical attention
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
If eye irritation persists: Get medical attention
IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower
If skin irritation occurs: Get medical attention
Wash contaminated clothing before reuse
IF SWALLOWED: Immediately call a POISON CENTER or doctor
Do NOT induce vomiting
In case of fire: Use water spray, fog or regular foam for extinction
Precautionary Statements - Storage
Store in a well-ventilated place. Keep cool
Store locked up
Precautionary Statements - Disposal
Dispose of contents/container at an approved waste disposal plant
3. COMPOSITION/INFORMATION ON INGREDIENTS
Benzene is a six carbon aromatic petroleum hydrocarbon.
Composition Information:
Name CAS Number % Concentration
Benzene 71-43-2 99-100
All concentrations are percent by weight unless material is a gas. Gas concentrations are in percent by volume.
Causes serious eye irritation
May cause genetic defects
May cause cancer
Causes damage to organs (blood, blood-forming organs, immune system) through prolonged or repeated exposure
Toxic to aquatic life
Appearance Clear Liquid Physical State Liquid Odor Sweet , Distinct
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 2 of 10
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
4. FIRST AID MEASURES
First Aid Measures
General Advice:In case of accident or if you feel unwell, seek medical advice immediately (show directions
for use or safety data sheet if possible).
Inhalation:Remove to fresh air. If not breathing, institute rescue breathing. If breathing is difficult,
ensure airway is clear, give oxygen and continue to monitor. If heart has stopped,
immediately begin cardiopulmonary resuscitation (CPR). Keep affected person warm and at
rest. GET IMMEDIATE MEDICAL ATTENTION.
Skin Contact:Immediately wash exposed skin with plenty of soap and water while removing contaminated
clothing and shoes. May be absorbed through the skin in harmful amounts. Get medical
attention if irritation persists.
Place contaminated clothing in closed container until cleaned or discarded. If clothing is to
be laundered, inform the person performing the operation of contaminant's hazardous
properties. Destroy contaminated, non-chemical resistant footwear.
Eye Contact:Flush immediately with large amounts of water for at least 15 minutes. Eyelids should be
held away from the eyeball to ensure thorough rinsing. Gently remove contacts while
flushing. Get medical attention if irritation persists.
Ingestion:Do not induce vomiting because of danger of aspirating liquid into lungs, causing serious
damage and chemical pneumonitis. If spontaneous vomiting occurs, keep head below hips,
or if patient is lying down, turn body and head to side to prevent aspiration and monitor for
breathing difficulty. Never give anything by mouth to an unconscious person. Keep affected
person warm and at rest. GET IMMEDIATE MEDICAL ATTENTION.
Most important signs and symptoms, both short-term and delayed with overexposure
Adverse Effects:Overexposure to vapors may cause eye, skin and respiratory irritation. Headache,
drowsiness, dizziness, loss of coordination, disorientation and fatigue. Prolonged and
repeated contact may cause defatting and drying of the skin and may lead to irritation
and/or dermatitis. Prolonged or repeated exposure may cause adverse effects on blood,
blood-forming organs, and immune system.
Indication of any immediate medical attention and special treatment needed
Notes To Physician:INHALATION: This material (or a component) sensitizes the myocardium to the effects of
sympathomimetic amines. Epinephrine and other sympathomimetic drugs may initiate
cardiac arrhythmias in individuals exposed to this material. Administration of
sympathomimetic drugs should be avoided.
INGESTION: This material represents a significant aspiration and chemical pneumonitis
hazard. Induction of emesis is not recommended.
5. FIRE-FIGHTING MEASURES
Suitable extinguishing media
For small fires, Class B fire extinguishing media such as CO2, dry chemical, foam (AFFF/ATC) or water spray can be used. For
large fires, water spray, fog or foam (AFFF/ATC) can be used. Firefighting should be attempted only by those who are adequately
trained and equipped with proper protective equipment.
Unsuitable extinguishing media
Do not use straight water streams to avoid spreading fire.
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 3 of 10
Specific hazards arising from the chemical
This product has been determined to be a highly flammable liquid per the OSHA Hazard Communication Standard and should be
handled accordingly. Vapors may travel along the ground or be moved by ventilation and ignited by many sources such as pilot
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
lights, sparks, electric motors, static discharge, or other ignition sources at locations distant from material handling. Flashback can
occur along vapor trail. For additional fire related information, see NFPA 30 or the Emergency Response Guidebook 130.
Hazardous combustion products
Smoke, carbon monoxide, and other products of incomplete combustion.
Explosion data
Sensitivity to Mechanical Impact No.
Sensitivity to Static Discharge Yes.
Special protective equipment and precautions for firefighters
Firefighters should wear full protective clothing and positive-pressure self-contained breathing apparatus (SCBA) with a full
face-piece, as appropriate. Avoid using straight water streams. Water may be ineffective in extinguishing low flash point fires, but
can be used to cool exposed surfaces. Avoid excessive water spray application. Water spray and foam (AFFF/ATC) must be
applied carefully to avoid frothing and from as far a distance as possible. Keep run-off water out of sewers and water sources.
Additional firefighting tactics
FIRES INVOLVING TANKS OR CAR/TRAILER LOADS: Fight fire from maximum distance or use unmanned hose holders or
monitor nozzles. Cool containers with flooding quantities of water until well after the fire is out. Do not direct water at source of leak
or safety devices; icing may occur. Withdraw immediately in case of rising sound from venting safety devices or discoloration of
tank. ALWAYS stay away from tanks engulfed in fire. For massive fire, use unmanned hose holders or monitor nozzles: if this is
impossible, withdraw from area and let fire burn.
EVACUATION: Consider initial downwind evacuation for at least 1000 feet. If tank, rail car or tank truck is involved in a fire,
ISOLATE for 5280 feet (1 mile) in all directions; also, consider initial evacuation of 5280 feet (1 mile) in all directions.
6. ACCIDENTAL RELEASE MEASURES
Personal precautions:Keep public away. Isolate and evacuate area. Shut off source if safe to do so. Eliminate all
ignition sources.
Protective equipment:Use personal protection measures as recommended in Section 8.
Emergency procedures:Advise authorities and National Response Center (800-424-8802) if the product has
entered a water course or sewer. Notify local health and pollution control agencies, if
appropriate.
Environmental precautions:Avoid release to the environment. Avoid subsoil penetration.
Methods and materials for
containment:
Contain liquid with sand or soil.
Methods and materials for cleaning
up:
Use suitable absorbent materials such as vermiculite, sand, or clay to clean up residual
liquids. Recover and return free product to proper containers. When recovering free liquids
ensure all equipment is grounded and bonded. Use only non-sparking tools.
7. HANDLING AND STORAGE
Safe Handling Precautions:NEVER SIPHON THIS PRODUCT BY MOUTH. Static accumulating flammable liquid. Use
appropriate grounding and bonding practices. Bonding and grounding may be insufficient to
eliminate the hazard from static electricity. Do not expose to heat, open flames, strong
oxidizers or other sources of ignition. Use only non-sparking tools. Do not cut, drill, grind or
weld on empty containers since explosive residues may remain. Avoid contact with skin,
eyes and clothing. Avoid breathing vapors or mists. Use only with adequate ventilation.
Use personal protection measures as recommended in Section 8. Exercise good personal
hygiene including removal of soiled clothing and prompt washing with soap and water.
Comply with all applicable EPA, OSHA, NFPA and consistent state and local requirements.
NFPA Health 2 Flammability 3 Instability 0 Special Hazard -
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 4 of 10
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
Hydrocarbons are basically non-conductors of electricity and can become electrostatically
charged during mixing, filtering, pumping at high flow rates or loading and transfer
operations. If this charge reaches a sufficiently high level, sparks can form that may ignite
the vapors of flammable liquids. Sudden release of hot organic chemical vapors or mists
from process equipment operating under elevated temperature and pressure, or sudden
ingress of air into vacuum equipment may result in ignition of vapors or mists without the
presence of obvious ignition sources. Nozzle spouts must be kept in contact with the
containers or tank during the entire filling operation.
Storage Conditions:Store in properly closed containers that are appropriately labeled and in a cool,
well-ventilated area.
Incompatible Materials Strong oxidizing agents.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Name ACGIH TLV OSHA PELS:OSHA - Vacated PELs NIOSH IDLH
Benzene
71-43-2
0.5 ppm TWA
2.5 ppm STEL
Skin - potential significant
contribution to overallexposure by the cutaneous
route
TWA: 10 ppm (applies to
industry segments exempt
from the benzene
standard)TWA: 1 ppm
STEL: 5 ppm
(see 29 CFR 1910.1028)
25 ppm Ceiling
1 ppm TWA
5 ppm STEL
500 ppm
Notes:The manufacturer has voluntarily elected to provide exposure limits contained in OSHA's
1989 air contaminants standard in its SDSs, even though certain of those exposure limits
were vacated in 1992.
Engineering measures:Local or general exhaust required in an enclosed area or when there is inadequate
ventilation. Use mechanical ventilation equipment that is explosion-proof.
Personal protective equipment
Eye protection:Use goggles or face-shield if the potential for splashing exists.
Skin and body protection:For non-exposure jobs or where exposure is expected to be less than 15 minutes, neoprene
gloves can be used to prevent skin contact. For all exposure jobs expected to be greater
than 15 minutes, Viton® gloves should be used to prevent skin contact. Glove suitability is
based on workplace conditions and usage. Contact the glove manufacturer for specific
advice on glove selection and breakthrough times. Depending upon the conditions of use
and specific work situations, additional protective equipment and/or clothing may be
required to control exposures.
Respiratory protection:Approved organic vapor chemical cartridge or supplied air respirators should be worn for
exposures to any components exceeding the established exposure limits. Observe
respirator assigned protection factors (APFs) criteria cited in federal OSHA 29 CFR
1910.134. Self-contained breathing apparatus should be used for fire fighting.
Hygiene measures:Handle in accordance with good industrial hygiene and safety practice. Avoid contact with
skin, eyes and clothing.
9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
Physical State Liquid
Appearance Clear Liquid
Color Colorless
Odor Sweet , Distinct
Odor Threshold 12 ppmv
Property Values (Method)
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 5 of 10
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
Melting Point / Freezing Point 5.5 °C / 42 °F
Initial Boiling Point / Boiling Range 80 °C / 176 °F
Flash Point -11 °C / 12 °F
Evaporation Rate 5.1 (Butyl acetate = 1)
Flammability (solid, gas)Not applicable.
Flammability Limit in Air (%):
Upper Flammability Limit:7.1
Lower Flammability Limit:1.4
Explosion limits:No data available.
Vapor Pressure 3.21 psia @ 100°F
Vapor Density 2.7 (Air = 1)
Specific Gravity / Relative Density 0.883
Water Solubility No data available.
Solubility in other solvents No data available.
Partition Coefficient No data available.
Decomposition temperature No data available.
pH:Not applicable.
Autoignition Temperature 562 °C / 1044 °F
Kinematic Viscosity 0.593 cSt @ 100°F
Dynamic Viscosity No data available.
Explosive Properties No data available.
VOC Content (%)No data available.
Density No data available.
Bulk Density Not applicable.
10. STABILITY AND REACTIVITY
Chemical stability The material is stable at 70°F (21°C ), 760 mmHg pressure.
Possibility of hazardous reactions None under normal processing.
Hazardous polymerization Will not occur.
Conditions to avoid Sources of heat or ignition.
Incompatible Materials Strong oxidizing agents.
Hazardous decomposition products None known under normal conditions of use.
11. TOXICOLOGICAL INFORMATION
Potential short-term adverse effects from overexposures
Inhalation Overexposure may cause respiratory tract irritation and central nervous system
depression. Breathing high concentrations of this material, for example, in a confined space
or by intentional abuse, can cause irregular heartbeats which can cause death.
Eye contact Irritating to eyes.
Skin contact Irritating to skin. May be absorbed through the skin in harmful amounts. Effects may
become more serious with repeated or prolonged contact.
Ingestion May be fatal if swallowed or vomited and enters airways. May cause irritation of the mouth,
throat and gastrointestinal tract. May cause central nervous system depression or effects.
Acute toxicological data
Name Oral LD50 Dermal LD50 Inhalation LC50
Benzene > 2000 mg/kg (Rat)> 5000 mg/kg (Rabbit)> 20 mg/l (Rat) 4 h
Reactivity The product is non-reactive under normal conditions.
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 6 of 10
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
71-43-2
Delayed and immediate effects as well as chronic effects from short and long-term exposure
BENZENE: Studies of workers exposed to benzene show clear evidence that overexposure
can cause cancer and other diseases of the blood forming organs including Acute
Myelogenous Leukemia (AML), and Aplastic Anemia (AA), an often fatal disease. Some
studies suggest overexposure to benzene may also be associated with Myelodysplastic
Syndrome (MDS). Findings from a case control study of workers exposed to benzene was
reported during the 2009 Benzene Symposium in Munich included an increase in Acute
Myeloid Leukemias and Non-Hodgkins Lymphoid Neoplasms (NHLN) of the subtype
follicular lymphoma (FL) in some occupational categories. Some studies of workers
exposed to benzene have shown an association with increased rates of chromosome
aberrations in circulating lymphocytes. One study of women workers exposed to benzene
suggested a weak association with irregular menstruation. However, other studies of
workers exposed to benzene have not demonstrated clear evidence of an effect on fertility
or reproductive outcome in humans. Benzene can cross the placenta and affect the
developing fetus. Cases of AA have been reported in the offspring of persons severely
overexposed to benzene. Studies in laboratory animals indicate that prolonged, repeated
exposure to high levels of benzene vapor can cause bone marrow suppression and cancer
in multiple organ systems. Studies in laboratory animals show evidence of adverse effects
on male reproductive organs following high levels of exposure but no significant effects on
reproduction have been observed. Embryotoxicity has been reported in studies of
laboratory animals but effects were limited to reduced fetal weight and minor skeletal
variations. Benzene has been classified as a proven human carcinogen by OSHA and a
Group 1 (Carcinogenic to Humans) material by IARC. The current proposed IARC
classification for benzene is summarized as follows: Sufficient evidence for Acute Myeloid
Leukemia; limited evidence for Acute Lymphatic Leukemia, Chronic Lymphatic Leukemia,
Non-Hodgkin Lymphoma, and Multiple Myeloma.
Adverse effects related to the physical, chemical and toxicological characteristics
Signs and Symptoms Overexposure to vapors may cause eye, skin and respiratory irritation. Inhalation of high
vapor concentrations may cause symptoms like headache, dizziness, tiredness, nausea
and vomiting Repeated or prolonged skin contact may cause drying, reddening, itching and
cracking.
Sensitization Not expected to be a skin or respiratory sensitizer.
Mutagenic effects May cause genetic defects.
Carcinogenicity Cancer designations are listed in the table below
Name ACGIH
(Class)
IARC
(Class)
NTP OSHA
Benzene
71-43-2
Confirmed human
carcinogen (A1)
Carcinogenic to humans (1)Known to be human
carcinogen
Known carcinogen
Reproductive toxicity None known.
Specific Target Organ Toxicity
(STOT) - single exposure
Not classified.
Specific Target Organ Toxicity
(STOT) - repeated exposure
Blood. Blood-forming organs. Immune system.
Aspiration hazard May be fatal if swallowed or vomited and enters airways.
12. ECOLOGICAL INFORMATION
Ecotoxicity This product should be considered toxic to aquatic organisms.
Name Algae/aquatic plants Fish Toxicity to Crustacea
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 7 of 10
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
Microorganisms
Benzene
71-43-2
72-hr EC50 = 29 mg/l
Algae
96-hr LC50 = 5.3 mg/l
Rainbow trout
(flow-through)
-48-hr EC50 = 8.76-15.6 mg/l
Daphnia magna (Static)
Persistence and degradability Readily biodegradable in the environment.
Bioaccumulation Not expected to bioaccumulate in aquatic organisms.
Mobility in soil May partition into air, soil and water.
Other adverse effects No information available.
13. DISPOSAL CONSIDERATIONS
Description of Waste Residues
This material may be a flammable liquid waste.
Safe Handling of Wastes
Handle in accordance with applicable local, state, and federal regulations. Use personal protection measures as required. Use
appropriate grounding and bonding practices. Use only non-sparking tools. Do not expose to heat, open flames, strong oxidizers or
other sources of ignition. No smoking.
Disposal of Wastes / Methods of Disposal
The user is responsible for determining if any discarded material is a hazardous waste (40 CFR 262.11). Dispose of in accordance
with federal, state and local regulations.
Methods of Contaminated Packaging DisposalEmpty containers should be completely drained and then discarded or recycled, if possible. Do not cut, drill, grind or weld on empty
containers since explosive residues may be present. Dispose of in accordance with federal, state and local regulations.
14. TRANSPORT INFORMATION
DOT (49 CFR 172.101):
UN Proper Shipping Name:Benzene
UN/Identification No:UN 1114
Class:3
Packing Group:II
TDG (Canada):
UN Proper Shipping Name:Benzene
UN/Identification No:UN 1114
Transport Hazard Class(es):3
Packing Group:II
15. REGULATORY INFORMATION
US Federal Regulatory Information:
US TSCA Chemical Inventory Section 8(b):This product and/or its components are listed on the TSCA
Chemical Inventory.
EPA Superfund Amendment & Reauthorization Act (SARA):
SARA Section 302:This product does not contain any component(s) included on EPA's Extremely Hazardous
Substance (EHS) List.
Name CERCLA/SARA - Section 302 Extremely Hazardous
Substances and TPQs
Benzene NA
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 8 of 10
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
SARA Section 304:This product may contain component(s) identified either as an EHS or a CERCLA
Hazardous substance which in case of a spill or release may be subject to SARA reporting
requirements:
Name Hazardous Substances RQs
Benzene 10
SARA Section 311/312:The following EPA hazard categories apply to this product:
Acute Health Hazard
Chronic Health Hazard
Fire Hazard
SARA Section 313:This product may contain component(s), which if in exceedance of the de minimus
threshold, may be subject to the reporting requirements of SARA Title III Section 313 Toxic
Release Reporting (Form R).
Name CERCLA/SARA 313 Emission reporting:
Benzene 0.1 % de minimis concentration
State and Community Right-To-Know Regulations:
The following component(s) of this material are identified on the regulatory lists below:
Benzene
Louisiana Right-To-Know:Not Listed
California Proposition 65:Carcinogen, initial date 2/27/87
Developmental toxicity, initial date 12/26/97
Male reproductive toxicity, initial date 12/26/97
New Jersey Right-To-Know:SN 0197
Pennsylvania Right-To-Know:Environmental hazard; Special hazardous substance
Massachusetts Right-To Know:Carcinogen; Extraordinarily hazardous
Florida Substance List:Not Listed
Rhode Island Right-To-Know:Toxic (skin); Flammable (skin); Carcinogen (skin)
Michigan Critical Materials Register List:100 lb Annual usage threshold
Massachusetts Extraordinarily Hazardous Substances:Carcinogen; Extraordinarily hazardous
California - Regulated Carcinogens:Not Listed
Pennsylvania RTK - Special Hazardous
Substances:
Present
New Jersey - Special Hazardous Substances:Carcinogen; Flammable - third degree; Mutagen
New Jersey - Environmental Hazardous
Substances List:
SN 0197 TPQ: 500 lb
Illinois - Toxic Air Contaminants:Present
New York - Reporting of Releases Part 597 -
List of Hazardous Substances:
10 lb RQ (air); 1 lb RQ (land/water)
Canada DSL/NDSL Inventory:This product and/or its components are listed either on the Domestic Substances List (DSL)
or are exempt.
Canadian Regulatory Information:This product has been classified in accordance with the hazard criteria of the Controlled
Products Regulations and the SDS contains all of the information required by those
regulations.
Name Canada - WHMIS: Classifications of
Substances:
Canada - WHMIS: Ingredient
Disclosure:
Benzene B2,D2A,D2B 0.1%
Note:Not applicable.
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 9 of 10
16. OTHER INFORMATION
_____________________________________________________________________________________________
0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015
Prepared By Toxicology and Product Safety
Revision Notes
Revision Date 05/14/2015
Disclaimer
The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the
date of its publication. The information is intended as guidance for safe handling, use, processing, storage,
transportation, accidental release, clean-up and disposal and is not considered a warranty or quality specification. The
information relates only to the specific material designated and may not be valid for such material used in combination
with any other materials or in any process, unless specified in the text.
SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 10 of 10
APPENDIX B
EMERGENCY PHONE NUMBERS
Emergency Contact Phone Number
Environmental PM: Greg Hans, PMP 617.828.9948 (M)
CES Group Engineers, LLP 704.325.5408 (D)
Other SSO (if assigned by
by Env PM) Carolina Soil Investigations (Drillers) 704.539.5279
(assigned CSI field crew chief)
Back-up PM Chuck Heleine 704.308.7916 (M)
CES Group Engineers, LLP
Human Resources Taylor Ciucevich 704.325.5406 (D)
CES Group Engineers, LLP
Police: North Carolina Highway Patrol 911
Kannapolis Police Department 704.403.4800
Hospital: Atrium Health Kannapolis (24/7) 704.920.4000
2711 Lane Street
Kannapolis, NC 28083
Fire: Kannapolis Fire Station #2 704.920.4260 (Main)
Doctor: Atrium Health Kannapolis (24/7) 704.920.4000
Ambulance 911
NCDENR (Mooresville Region) 704.663.1699
Directions to the nearest hospital: Atrium Health Kannapolis, 2711 Lane Street,
Kannapolis, NC 28083
Refer to Appendix C.
APPENDIX C
ROUTE TO HOSPITAL
Starting at approximate address of 806 S Main Street, Kannapolis, NC 28081
End at Atrium Health Kannapolis, 2711 Lane Street, Kannapolis, NC 28083
APPENDIX D
SOIL AND GROUNDWATER WELL
LABORATORY REPORTS AND CHAIN-
OF-CUSTODY RECORDS
Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the
analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.
6/26/2023
CES Group Greg Hans
3525 Whitehall Park Dr. Suite 150 Charlotte, NC, 28273
Ref: Analytical Testing
Lab Report Number: 23-160-0013 Client Project Description: Former Bost Realty
Dear Greg Hans:
Waypoint Analytical, LLC (Charlotte) received sample(s) on 6/9/2023 for the analyses presented in the
following report.
The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method.
The analytical data has been validated using standard quality control measures performed as required by the
analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136
Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time.
Refer to sample analysis time for confirmation of holding time compliance.
The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to
the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely,
Angela D Overcash Senior Project Manager
Page 1 of 62
Certification Summary
Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC
State Program Lab ID Expiration Date
07/31/202337735State ProgramNorth Carolina
12/31/2023402State ProgramNorth Carolina
07/31/202399012State ProgramSouth Carolina
12/31/202299012State ProgramSouth Carolina
Page 1 of 1 00016/23-160-0013
Page 2 of 62
Report Number:
Sample Summary Table
Client Project Description:
23-160-0013
Former Bost Realty
Lab No Client Sample ID Matrix Date Collected Date Received
06/09/2023 08:55Solids 97977 MW-1 06/09/2023 12:58
06/09/2023 11:00Aqueous 97978 MW-1 06/09/2023 12:58
Page 3 of 62
Summary of Detected Analytes
QualifiersAnalyzedUnitsResult
Report Number:
Client Sample ID
Method Parameters
Lab Sample ID
23-160-0013
Report Limit
Project:Former Bost Realty
V 97977MW-1
15.8 06/12/2023 17:286010DChromiummg/Kg - dry 1.11
23.3 06/12/2023 17:286010DLeadmg/Kg - dry 0.514
J0.005 06/12/2023 15:078260DAcetonemg/Kg - dry 0.003
J0.003 06/12/2023 15:078260DMethyl Ethyl Ketone (MEK)mg/Kg - dry 0.0008
22.3 06/13/2023 16:32SW-DRYWT Moisture %
V 97978MW-1
J0.002 06/14/2023 20:036010DLeadmg/L 0.002
J2.28 06/21/2023 20:506200BAcetoneµg/L 1.80
Q0.104 06/14/2023 11:04EPA-504.1 1,2-Dibromoethane µg/L 0.00342
JB38.4 06/20/2023 15:19MADEP-EPH Aliphatic C9-C18 µg/L 28.2
Page 4 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Test Results Units MDL MQL By Analytical
Method
Date / Time
Analyzed
DF
22.3 %Moisture 1 06/13/23 16:32 SW-DRYWTCNC
15.8 mg/Kg - dry 1.11 3.26Chromium 5 06/12/23 17:28 6010DJKC
23.3 mg/Kg - dry 0.514 1.96Lead 5 06/12/23 17:28 6010DJKC
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 5 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
5035
8260D Prep Batch(es):V34277 06/12/23 08:00
0.005 J mg/Kg - dry 0.003 0.025Acetone 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.025Acrolein 1 06/12/23 15:07 V34278TBL
<0.0010 mg/Kg - dry 0.0010 0.025Acrylonitrile 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.006Benzene 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.006Bromobenzene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006Bromochloromethane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006Bromodichloromethane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006Bromoform 1 06/12/23 15:07 V34278TBL
<0.002 mg/Kg - dry 0.002 0.012
Bromomethane 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.006n-Butylbenzene 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.006sec-Butyl benzene 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.006tert-Butyl benzene 1 06/12/23 15:07 V34278TBL
<0.0008 mg/Kg - dry 0.0008 0.006Carbon Disulfide 1 06/12/23 15:07 V34278TBL
<0.002 mg/Kg - dry 0.002 0.006Carbon Tetrachloride 1 06/12/23 15:07 V34278TBL
<0.0009 mg/Kg - dry 0.0009 0.006Chlorobenzene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006
Chlorodibromomethane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.012Chloroethane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006Chloroform 1 06/12/23 15:07 V34278TBL
<0.0008 mg/Kg - dry 0.0008 0.012Chloromethane 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.0062-Chlorotoluene 1 06/12/23 15:07 V34278TBL
<0.0005 mg/Kg - dry 0.0005 0.0064-Chlorotoluene 1 06/12/23 15:07 V34278TBL
<0.0009 mg/Kg - dry 0.0009 0.006Di-Isopropyl Ether (DIPE)1 06/12/23 15:07 V34278TBL
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 6 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
5035
8260D Prep Batch(es):V34277 06/12/23 08:00
<0.0006 mg/Kg - dry 0.0006 0.0121,2-Dibromo-3-Chloropropane 1 06/12/23 15:07 V34278TBL
<0.0008 mg/Kg - dry 0.0008 0.0061,2-Dibromoethane 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.006Dibromomethane 1 06/12/23 15:07 V34278TBL
<0.0004 mg/Kg - dry 0.0004 0.0061,2-Dichlorobenzene 1 06/12/23 15:07 V34278TBL
<0.0005 mg/Kg - dry 0.0005 0.0061,3-Dichlorobenzene 1 06/12/23 15:07 V34278TBL
<0.0008 mg/Kg - dry 0.0008 0.0061,4-Dichlorobenzene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.012Dichlorodifluoromethane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.0061,1-Dichloroethane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006
1,2-Dichloroethane 1 06/12/23 15:07 V34278TBL
<0.0009 mg/Kg - dry 0.0009 0.0061,1-Dichloroethene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006cis-1,2-Dichloroethene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006trans-1,2-Dichloroethene 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.0061,2-Dichloropropane 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.0061,3-Dichloropropane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.0062,2-Dichloropropane 1 06/12/23 15:07 V34278TBL
<0.0010 mg/Kg - dry 0.0010 0.006
1,1-Dichloropropene 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.006cis-1,3-Dichloropropene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006trans-1,3-Dichloropropene 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.006Ethylbenzene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.064Ethyl Tertiary Butyl Ether (ETBE)1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.012Hexachlorobutadiene 1 06/12/23 15:07 V34278TBL
<0.0008 mg/Kg - dry 0.0008 0.012n-Hexane 1 06/12/23 15:07 V34278TBL
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 7 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
5035
8260D Prep Batch(es):V34277 06/12/23 08:00
<0.0008 mg/Kg - dry 0.0008 0.0252-Hexanone 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.006Isopropylbenzene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.0064-Isopropyl toluene 1 06/12/23 15:07 V34278TBL
0.003 J mg/Kg - dry 0.0008 0.025Methyl Ethyl Ketone (MEK)1 06/12/23 15:07 V34278TBL
<0.0008 mg/Kg - dry 0.0008 0.006Methyl tert-butyl ether (MTBE)1 06/12/23 15:07 V34278TBL
<0.019 mg/Kg - dry 0.019 0.0254-Methyl-2-Pentanone 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.012Methylene Chloride 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.012Naphthalene 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.006
n-Propylbenzene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006Styrene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.0061,1,1,2-Tetrachloroethane 1 06/12/23 15:07 V34278TBL
<0.0004 mg/Kg - dry 0.0004 0.0061,1,2,2-Tetrachloroethane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006Tetrachloroethene 1 06/12/23 15:07 V34278TBL
<0.0008 mg/Kg - dry 0.0008 0.006Toluene 1 06/12/23 15:07 V34278TBL
<0.0007 mg/Kg - dry 0.0007 0.0121,2,3-Trichlorobenzene 1 06/12/23 15:07 V34278TBL
<0.0008 mg/Kg - dry 0.0008 0.012
1,2,4-Trichlorobenzene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.0061,1,1-Trichloroethane 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.0061,1,2-Trichloroethane 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.006Trichloroethene 1 06/12/23 15:07 V34278TBL
<0.002 mg/Kg - dry 0.002 0.012Trichlorofluoromethane 1 06/12/23 15:07 V34278TBL
<0.0009 mg/Kg - dry 0.0009 0.0061,2,3-Trichloropropane 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.0061,2,4-Trimethylbenzene 1 06/12/23 15:07 V34278TBL
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 8 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
5035
8260D Prep Batch(es):V34277 06/12/23 08:00
<0.0007 mg/Kg - dry 0.0007 0.0061,3,5-Trimethylbenzene 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.012Vinyl Acetate 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.012Vinyl Chloride 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.006o-Xylene 1 06/12/23 15:07 V34278TBL
<0.001 mg/Kg - dry 0.001 0.012m,p-Xylene 1 06/12/23 15:07 V34278TBL
<0.0006 mg/Kg - dry 0.0006 0.006Xylene (Total)1 06/12/23 15:07 V34278
Surrogate: 4-Bromofluorobenzene 101 Limits: 70-130%06/12/23 15:071 TBL V34278
Surrogate: Dibromofluoromethane 103 Limits: 84-123%06/12/23 15:071 TBL V34278
Surrogate: Toluene-d8 96.6 Limits: 76-129%06/12/23 15:071 TBL V34278
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
3546
8270E Prep Batch(es):V34214 06/12/23 09:30
<0.149 mg/Kg - dry 0.149 0.850Acenaphthene 1 06/12/23 22:15 V34227AMP
<0.135 mg/Kg - dry 0.135 0.850Acenaphthylene 1 06/12/23 22:15 V34227AMP
<0.195 mg/Kg - dry 0.195 0.850Aniline 1 06/12/23 22:15 V34227AMP
<0.184 mg/Kg - dry 0.184 0.850Anthracene 1 06/12/23 22:15 V34227AMP
<0.178 mg/Kg - dry 0.178 0.850Benzo(a)anthracene 1 06/12/23 22:15 V34227AMP
<0.189 mg/Kg - dry 0.189 0.850
Benzo(a)pyrene 1 06/12/23 22:15 V34227AMP
<0.187 mg/Kg - dry 0.187 0.850Benzo(b)fluoranthene 1 06/12/23 22:15 V34227AMP
<0.175 mg/Kg - dry 0.175 0.850Benzo(g,h,i)perylene 1 06/12/23 22:15 V34227AMP
<0.176 mg/Kg - dry 0.176 0.850Benzo(k)fluoranthene 1 06/12/23 22:15 V34227AMP
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 9 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
3546
8270E Prep Batch(es):V34214 06/12/23 09:30
<0.746 mg/Kg - dry 0.746 2.57Benzoic Acid 1 06/12/23 22:15 V34227AMP
<0.135 mg/Kg - dry 0.135 0.850Benzyl alcohol 1 06/12/23 22:15 V34227AMP
<0.151 mg/Kg - dry 0.151 0.850Bis(2-Chloroethoxy)methane 1 06/12/23 22:15 V34227AMP
<0.137 mg/Kg - dry 0.137 0.850Bis(2-Chloroethyl)ether 1 06/12/23 22:15 V34227AMP
<0.175 mg/Kg - dry 0.175 0.424Bis(2-Chloroisopropyl)ether 1 06/12/23 22:15 V34227AMP
<0.154 mg/Kg - dry 0.154 0.850Bis(2-ethylhexyl)phthalate 1 06/12/23 22:15 V34227AMP
<0.140 mg/Kg - dry 0.140 0.8504-Bromophenyl phenyl ether 1 06/12/23 22:15 V34227AMP
<0.145 mg/Kg - dry 0.145 0.424Butyl benzyl phthalate 1 06/12/23 22:15 V34227AMP
<0.119 mg/Kg - dry 0.119 0.850
4-Chloro-3-methylphenol 1 06/12/23 22:15 V34227AMP
<0.144 mg/Kg - dry 0.144 0.4244-Chloroaniline 1 06/12/23 22:15 V34227AMP
<0.149 mg/Kg - dry 0.149 0.8502-Chloronaphthalene 1 06/12/23 22:15 V34227AMP
<0.126 mg/Kg - dry 0.126 0.8502-Chlorophenol 1 06/12/23 22:15 V34227AMP
<0.162 mg/Kg - dry 0.162 1.294-Chlorophenyl phenyl ether 1 06/12/23 22:15 V34227AMP
<0.182 mg/Kg - dry 0.182 0.850Chrysene 1 06/12/23 22:15 V34227AMP
<0.296 mg/Kg - dry 0.296 0.850Dibenz(a,h)anthracene 1 06/12/23 22:15 V34227AMP
<0.153 mg/Kg - dry 0.153 0.850
Dibenzofuran 1 06/12/23 22:15 V34227AMP
<0.121 mg/Kg - dry 0.121 0.8501,2-Dichlorobenzene 1 06/12/23 22:15 V34227AMP
<0.125 mg/Kg - dry 0.125 0.8501,3-Dichlorobenzene 1 06/12/23 22:15 V34227AMP
<0.125 mg/Kg - dry 0.125 0.4241,4-Dichlorobenzene 1 06/12/23 22:15 V34227AMP
<0.189 mg/Kg - dry 0.189 0.8503,3'-Dichlorobenzidine 1 06/12/23 22:15 V34227AMP
<0.123 mg/Kg - dry 0.123 0.8502,4-Dichlorophenol 1 06/12/23 22:15 V34227AMP
<0.231 mg/Kg - dry 0.231 0.850Diethyl phthalate 1 06/12/23 22:15 V34227AMP
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 10 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
3546
8270E Prep Batch(es):V34214 06/12/23 09:30
<0.223 mg/Kg - dry 0.223 0.850Dimethyl phthalate 1 06/12/23 22:15 V34227AMP
<0.138 mg/Kg - dry 0.138 0.4242,4-Dimethylphenol 1 06/12/23 22:15 V34227AMP
<0.137 mg/Kg - dry 0.137 0.850Di-n-butyl phthalate 1 06/12/23 22:15 V34227AMP
<0.308 mg/Kg - dry 0.308 1.934,6-Dinitro-2-methylphenol 1 06/12/23 22:15 V34227AMP
<0.669 mg/Kg - dry 0.669 1.932,4-Dinitrophenol 1 06/12/23 22:15 V34227AMP
<0.124 mg/Kg - dry 0.124 0.8502,4-Dinitrotoluene 1 06/12/23 22:15 V34227AMP
<0.138 mg/Kg - dry 0.138 0.8502,6-Dinitrotoluene 1 06/12/23 22:15 V34227AMP
<0.184 mg/Kg - dry 0.184 0.424Di-n-Octyl Phthalate 1 06/12/23 22:15 V34227AMP
<0.158 mg/Kg - dry 0.158 0.850
Fluoranthene 1 06/12/23 22:15 V34227AMP
<0.164 mg/Kg - dry 0.164 0.850Fluorene 1 06/12/23 22:15 V34227AMP
<0.136 mg/Kg - dry 0.136 0.850Hexachlorobenzene 1 06/12/23 22:15 V34227AMP
<0.125 mg/Kg - dry 0.125 0.850Hexachlorobutadiene 1 06/12/23 22:15 V34227AMP
<0.202 mg/Kg - dry 0.202 0.850Hexachlorocyclopentadiene 1 06/12/23 22:15 V34227AMP
<0.102 mg/Kg - dry 0.102 0.850Hexachloroethane 1 06/12/23 22:15 V34227AMP
<0.230 mg/Kg - dry 0.230 0.850Indeno(1,2,3-cd)pyrene 1 06/12/23 22:15 V34227AMP
<0.245 mg/Kg - dry 0.245 0.850
Isophorone 1 06/12/23 22:15 V34227AMP
<0.136 mg/Kg - dry 0.136 0.8501-Methylnaphthalene 1 06/12/23 22:15 V34227AMP
<0.128 mg/Kg - dry 0.128 0.8502-Methylnaphthalene 1 06/12/23 22:15 V34227AMP
<0.124 mg/Kg - dry 0.124 0.8502-Methylphenol 1 06/12/23 22:15 V34227AMP
<0.109 mg/Kg - dry 0.109 0.8503&4 Methylphenol 1 06/12/23 22:15 V34227AMP
<0.185 mg/Kg - dry 0.185 0.850Naphthalene 1 06/12/23 22:15 V34227AMP
<0.124 mg/Kg - dry 0.124 0.8502-Nitroaniline 1 06/12/23 22:15 V34227AMP
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 11 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
3546
8270E Prep Batch(es):V34214 06/12/23 09:30
<0.154 mg/Kg - dry 0.154 0.8503-Nitroaniline 1 06/12/23 22:15 V34227AMP
<0.120 mg/Kg - dry 0.120 0.4244-Nitroaniline 1 06/12/23 22:15 V34227AMP
<0.149 mg/Kg - dry 0.149 0.424Nitrobenzene 1 06/12/23 22:15 V34227AMP
<0.114 mg/Kg - dry 0.114 0.8502-Nitrophenol 1 06/12/23 22:15 V34227AMP
<0.150 mg/Kg - dry 0.150 0.8504-Nitrophenol 1 06/12/23 22:15 V34227AMP
<0.338 mg/Kg - dry 0.338 0.850N-Nitrosodimethylamine 1 06/12/23 22:15 V34227AMP
<0.232 mg/Kg - dry 0.232 0.850N-Nitrosodiphenylamine 1 06/12/23 22:15 V34227AMP
<0.151 mg/Kg - dry 0.151 0.850N-Nitroso-di-n-propylamine 1 06/12/23 22:15 V34227AMP
<0.446 mg/Kg - dry 0.446 1.29
Pentachlorophenol 1 06/12/23 22:15 V34227AMP
<0.267 mg/Kg - dry 0.267 0.850Phenanthrene 1 06/12/23 22:15 V34227AMP
<0.144 mg/Kg - dry 0.144 0.850Phenol 1 06/12/23 22:15 V34227AMP
<0.172 mg/Kg - dry 0.172 0.850Pyrene 1 06/12/23 22:15 V34227AMP
<0.101 mg/Kg - dry 0.101 0.424Pyridine 1 06/12/23 22:15 V34227AMP
<0.137 mg/Kg - dry 0.137 0.8501,2,4-Trichlorobenzene 1 06/12/23 22:15 V34227AMP
<0.123 mg/Kg - dry 0.123 0.8502,4,5-Trichlorophenol 1 06/12/23 22:15 V34227AMP
<0.124 mg/Kg - dry 0.124 0.850
2,4,6-Trichlorophenol 1 06/12/23 22:15 V34227AMP
8270ESurrogate: Phenol-d5 54.5 Limits: 34-121%06/12/23 22:151 AMP
Surrogate: 2-Fluorobiphenyl 77.2 Limits: 44-115%06/12/23 22:151 AMP V34227
Surrogate: 2-Fluorophenol 60.8 Limits: 35-115%06/12/23 22:151 AMP V34227
Surrogate: Nitrobenzene-d5 52.8 Limits: 37-122%06/12/23 22:151 AMP V34227
Surrogate: 4-Terphenyl-d14 86.8 Limits: 54-127%06/12/23 22:151 AMP V34227
Surrogate: 2,4,6-Tribromophenol 75.1 Limits: 39-132%06/12/23 22:151 AMP V34227
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 12 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97977 Matrix:
6/9/2023 8:55
Solids
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
MAEPH (Prep)
MADEP-EPH Prep Batch(es):V34271 06/13/23 10:20
<11.8 mg/Kg - dry 11.8 64.4Aliphatic C9-C18 1 06/16/23 19:24 V34449AMP
<15.7 mg/Kg - dry 15.7 64.4Aliphatic C19-C36 1 06/16/23 19:24 V34449AMP
<18.3 mg/Kg - dry 18.3 64.4Aromatic C11-C22 1 06/16/23 19:24 V34449AMP
MADEP-EPHSurrogate: 2-Bromonaphthalene 119 Limits: 40-140%06/16/23 19:241 AMP
MADEP-EPHSurrogate: Chlorooctadecane 73.0 Limits: 40-140%06/16/23 19:241 AMP
MADEP-EPHSurrogate: OTP Surrogate 114 Limits: 40-140%06/16/23 19:241 AMP
Surrogate: 2-Fluorobiphenyl 115 Limits: 40-140%06/16/23 19:241 AMP V34449
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
MAVPH (Prep)
MADEP-VPH Prep Batch(es):V34232 06/12/23 08:00
<1.57 mg/Kg - dry 1.57 10.3
Aliphatic C5-C8 100 06/12/23 15:37 V34233TBL
<5.87 mg/Kg - dry 5.87 10.3Aliphatic C9-C12 100 06/12/23 15:37 V34233TBL
<0.803 mg/Kg - dry 0.803 10.3Aromatic C9-C10 100 06/12/23 15:37 V34233TBL
MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)99.1 Limits: 70-130%06/12/23 15:37100 TBL
MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)101 Limits: 70-130%06/12/23 15:37100 TBL
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 13 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Test Results Units MDL MQL By Analytical
Method
Date / Time
Analyzed
DF
<1.00 µg/L 1.00 10.03,3-Dimethyl-1-butanol 1 06/21/23 20:50 6200BMSA
<0.002 mg/L 0.002 0.005Chromium 1 06/16/23 13:09 6010DJKC
0.002 J mg/L 0.002 0.006Lead 1 06/14/23 20:03 6010DJKC
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 14 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
6200 PT
6200B Prep Batch(es):V34580 06/21/23 09:00
2.28 J µg/L 1.80 10.0Acetone 1 06/21/23 20:50 V34581MSA
<0.180 µg/L 0.180 0.500Benzene 1 06/21/23 20:50 V34581MSA
<0.210 µg/L 0.210 0.500Bromobenzene 1 06/21/23 20:50 V34581MSA
<0.420 µg/L 0.420 1.00Bromochloromethane 1 06/21/23 20:50 V34581MSA
<0.160 µg/L 0.160 0.500Bromodichloromethane 1 06/21/23 20:50 V34581MSA
<1.50 µg/L 1.50 5.00Bromoform 1 06/21/23 20:50 V34581MSA
<0.280 µg/L 0.280 1.00Bromomethane 1 06/21/23 20:50 V34581MSA
<0.180 µg/L 0.180 0.500n-Butylbenzene 1 06/21/23 20:50 V34581MSA
<0.200 µg/L 0.200 0.500
sec-Butyl benzene 1 06/21/23 20:50 V34581MSA
<0.920 µg/L 0.920 2.00tert-Butyl benzene 1 06/21/23 20:50 V34581MSA
<0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 06/21/23 20:50 V34581MSA
<0.190 µg/L 0.190 0.500Chlorobenzene 1 06/21/23 20:50 V34581MSA
<0.190 µg/L 0.190 0.500Chlorodibromomethane 1 06/21/23 20:50 V34581MSA
<0.430 µg/L 0.430 1.00Chloroethane 1 06/21/23 20:50 V34581MSA
<0.220 µg/L 0.220 0.500Chloroform 1 06/21/23 20:50 V34581MSA
<0.220 µg/L 0.220 0.500
Chloromethane 1 06/21/23 20:50 V34581MSA
<0.200 µg/L 0.200 0.5002-Chlorotoluene 1 06/21/23 20:50 V34581MSA
<0.200 µg/L 0.200 0.5004-Chlorotoluene 1 06/21/23 20:50 V34581MSA
<0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 06/21/23 20:50 V34581MSA
<1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 06/21/23 20:50 V34581MSA
<0.230 µg/L 0.230 0.500Dibromomethane 1 06/21/23 20:50 V34581MSA
<0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 06/21/23 20:50 V34581MSA
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 15 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
6200 PT
6200B Prep Batch(es):V34580 06/21/23 09:00
<0.190 µg/L 0.190 0.5001,3-Dichlorobenzene 1 06/21/23 20:50 V34581MSA
<0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 06/21/23 20:50 V34581MSA
<1.20 µg/L 1.20 5.00Dichlorodifluoromethane 1 06/21/23 20:50 V34581MSA
<0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 06/21/23 20:50 V34581MSA
<0.150 µg/L 0.150 0.5001,2-Dichloroethane 1 06/21/23 20:50 V34581MSA
<0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 06/21/23 20:50 V34581MSA
<0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 06/21/23 20:50 V34581MSA
<0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 06/21/23 20:50 V34581MSA
<0.190 µg/L 0.190 0.500
1,2-Dichloropropane 1 06/21/23 20:50 V34581MSA
<0.130 µg/L 0.130 0.5001,3-Dichloropropane 1 06/21/23 20:50 V34581MSA
<0.210 µg/L 0.210 2.002,2-Dichloropropane 1 06/21/23 20:50 V34581MSA
<0.200 µg/L 0.200 0.5001,1-Dichloropropene 1 06/21/23 20:50 V34581MSA
<0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 06/21/23 20:50 V34581MSA
<0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 06/21/23 20:50 V34581MSA
<42.0 µg/L 42.0 200Ethanol 1 06/21/23 20:50 V34581MSA
<0.170 µg/L 0.170 0.500
Ethylbenzene 1 06/21/23 20:50 V34581MSA
<0.059 µg/L 0.059 10.0Ethyl Tertiary Butyl Ether (ETBE)1 06/21/23 20:50 V34581MSA
<0.350 µg/L 0.350 3.00Hexachlorobutadiene 1 06/21/23 20:50 V34581MSA
<0.380 µg/L 0.380 1.002-Hexanone 1 06/21/23 20:50 V34581MSA
<0.180 µg/L 0.180 0.500Isopropylbenzene 1 06/21/23 20:50 V34581MSA
<0.089 µg/L 0.089 0.5004-Isopropyl toluene 1 06/21/23 20:50 V34581MSA
<0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 06/21/23 20:50 V34581MSA
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 16 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
6200 PT
6200B Prep Batch(es):V34580 06/21/23 09:00
<0.140 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 06/21/23 20:50 V34581MSA
<0.078 µg/L 0.078 1.004-Methyl-2-Pentanone 1 06/21/23 20:50 V34581MSA
<0.330 µg/L 0.330 2.00Methylene Chloride 1 06/21/23 20:50 V34581MSA
<0.470 µg/L 0.470 1.00Naphthalene 1 06/21/23 20:50 V34581MSA
<0.190 µg/L 0.190 0.500n-Propylbenzene 1 06/21/23 20:50 V34581MSA
<0.220 µg/L 0.220 0.500Styrene 1 06/21/23 20:50 V34581MSA
<1.60 µg/L 1.60 10.0tert-Butyl Alcohol (TBA)1 06/21/23 20:50 V34581MSA
<0.350 µg/L 0.350 10.0tert-Butyl formate (TBF)1 06/21/23 20:50 V34581MSA
<1.90 µg/L 1.90 10.0
tert-Amyl Alcohol (TAA)1 06/21/23 20:50 V34581MSA
<0.280 µg/L 0.280 10.0tert-Amyl Methyl Ether (TAME)1 06/21/23 20:50 V34581MSA
<0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 06/21/23 20:50 V34581MSA
<0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 06/21/23 20:50 V34581MSA
<0.220 µg/L 0.220 0.500Tetrachloroethene 1 06/21/23 20:50 V34581MSA
<0.220 µg/L 0.220 0.500Toluene 1 06/21/23 20:50 V34581MSA
<0.380 µg/L 0.380 0.5001,2,3-Trichlorobenzene 1 06/21/23 20:50 V34581MSA
<0.310 µg/L 0.310 0.500
1,2,4-Trichlorobenzene 1 06/21/23 20:50 V34581MSA
<0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 06/21/23 20:50 V34581MSA
<0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 06/21/23 20:50 V34581MSA
<0.180 µg/L 0.180 0.500Trichloroethene 1 06/21/23 20:50 V34581MSA
<0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 06/21/23 20:50 V34581MSA
<0.270 µg/L 0.270 0.5001,2,3-Trichloropropane 1 06/21/23 20:50 V34581MSA
<0.190 µg/L 0.190 0.5001,2,4-Trimethylbenzene 1 06/21/23 20:50 V34581MSA
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 17 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
6200 PT
6200B Prep Batch(es):V34580 06/21/23 09:00
<0.180 µg/L 0.180 0.5001,3,5-Trimethylbenzene 1 06/21/23 20:50 V34581MSA
<1.00 µg/L 1.00 5.00Vinyl Acetate 1 06/21/23 20:50 V34581MSA
<0.170 µg/L 0.170 0.500Vinyl Chloride 1 06/21/23 20:50 V34581MSA
<0.210 µg/L 0.210 0.500o-Xylene 1 06/21/23 20:50 V34581MSA
<0.420 µg/L 0.420 1.00m,p-Xylene 1 06/21/23 20:50 V34581MSA
<0.21 µg/L 0.210 0.500Xylene (Total)1 06/21/23 20:50 V34581
Surrogate: 4-Bromofluorobenzene 97.2 Limits: 70-130%06/21/23 20:501 MSA V34581
Surrogate: Dibromofluoromethane 98.4 Limits: 70-130%06/21/23 20:501 MSA V34581
Surrogate: 1,2-Dichloroethane - d4 94.8 Limits: 70-130%06/21/23 20:501 MSA V34581
Surrogate: Toluene-d8 97.8 Limits: 70-130%06/21/23 20:501 MSA V34581
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
625.1 (Prep)
625.1 Prep Batch(es):V34220 06/12/23 10:07
<0.302 µg/L 0.302 2.00Acenaphthene 1 06/13/23 17:00 V34273AMP
<0.297 µg/L 0.297 2.00Acenaphthylene 1 06/13/23 17:00 V34273AMP
<0.836 µg/L 0.836 2.00Anthracene 1 06/13/23 17:00 V34273AMP
<1.32 M µg/L 1.32 10.0Benzidine 1 06/13/23 17:00 V34273AMP
<0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 06/13/23 17:00 V34273AMP
<1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 06/13/23 17:00 V34273AMP
<2.49 µg/L 2.49 5.00
Benzo(b)fluoranthene 1 06/13/23 17:00 V34273AMP
<1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 06/13/23 17:00 V34273AMP
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 18 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
625.1 (Prep)
625.1 Prep Batch(es):V34220 06/12/23 10:07
<1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 06/13/23 17:00 V34273AMP
<1.10 µg/L 1.10 10.0Benzoic Acid 1 06/13/23 17:00 V34273AMP
<0.684 µg/L 0.684 5.00Benzyl alcohol 1 06/13/23 17:00 V34273AMP
<0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 06/13/23 17:00 V34273AMP
<1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 06/13/23 17:00 V34273AMP
<1.08 µg/L 1.08 5.00Bis(2-Chloroisopropyl)ether 1 06/13/23 17:00 V34273AMP
<3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 06/13/23 17:00 V34273AMP
<1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 06/13/23 17:00 V34273AMP
<1.83 µg/L 1.83 5.00
Butyl benzyl phthalate 1 06/13/23 17:00 V34273AMP
<1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 06/13/23 17:00 V34273AMP
<7.38 M µg/L 7.38 20.02-Chloronaphthalene 1 06/13/23 17:00 V34273AMP
<0.938 µg/L 0.938 10.02-Chlorophenol 1 06/13/23 17:00 V34273AMP
<1.71 µg/L 1.71 5.004-Chlorophenyl phenyl ether 1 06/13/23 17:00 V34273AMP
<0.405 µg/L 0.405 2.00Chrysene 1 06/13/23 17:00 V34273AMP
<0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 06/13/23 17:00 V34273AMP
<0.856 µg/L 0.856 5.00
Dibenzofuran 1 06/13/23 17:00 V34273AMP
<2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 06/13/23 17:00 V34273AMP
<2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 06/13/23 17:00 V34273AMP
<2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 06/13/23 17:00 V34273AMP
<1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 06/13/23 17:00 V34273AMP
<1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 06/13/23 17:00 V34273AMP
<0.745 µg/L 0.745 5.00Diethyl phthalate 1 06/13/23 17:00 V34273AMP
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 19 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
625.1 (Prep)
625.1 Prep Batch(es):V34220 06/12/23 10:07
<0.939 µg/L 0.939 5.00Dimethyl phthalate 1 06/13/23 17:00 V34273AMP
<1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 06/13/23 17:00 V34273AMP
<2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 06/13/23 17:00 V34273AMP
<2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 06/13/23 17:00 V34273AMP
<1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 06/13/23 17:00 V34273AMP
<1.11 µg/L 1.11 5.002,4-Dinitrotoluene 1 06/13/23 17:00 V34273AMP
<0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 06/13/23 17:00 V34273AMP
<1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 06/13/23 17:00 V34273AMP
<0.250 µg/L 0.250 2.00
Fluoranthene 1 06/13/23 17:00 V34273AMP
<0.807 µg/L 0.807 2.00Fluorene 1 06/13/23 17:00 V34273AMP
<0.979 µg/L 0.979 5.00Hexachlorobenzene 1 06/13/23 17:00 V34273AMP
<2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 06/13/23 17:00 V34273AMP
<2.05 µg/L 2.05 5.00Hexachlorocyclopentadiene 1 06/13/23 17:00 V34273AMP
<1.76 µg/L 1.76 5.00Hexachloroethane 1 06/13/23 17:00 V34273AMP
<0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 06/13/23 17:00 V34273AMP
<0.444 µg/L 0.444 5.00
Isophorone 1 06/13/23 17:00 V34273AMP
<1.14 µg/L 1.14 2.001-Methylnaphthalene 1 06/13/23 17:00 V34273AMP
<0.666 µg/L 0.666 2.002-Methylnaphthalene 1 06/13/23 17:00 V34273AMP
<0.728 µg/L 0.728 2.00Naphthalene 1 06/13/23 17:00 V34273AMP
<0.905 µg/L 0.905 5.00Nitrobenzene 1 06/13/23 17:00 V34273AMP
<0.493 µg/L 0.493 5.002-Nitrophenol 1 06/13/23 17:00 V34273AMP
<1.23 µg/L 1.23 10.04-Nitrophenol 1 06/13/23 17:00 V34273AMP
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 20 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
625.1 (Prep)
625.1 Prep Batch(es):V34220 06/12/23 10:07
<1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 06/13/23 17:00 V34273AMP
<0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 06/13/23 17:00 V34273AMP
<1.43 µg/L 1.43 5.00Pentachlorophenol 1 06/13/23 17:00 V34273AMP
<0.428 µg/L 0.428 2.00Phenanthrene 1 06/13/23 17:00 V34273AMP
<0.651 µg/L 0.651 5.00Phenol 1 06/13/23 17:00 V34273AMP
<0.434 µg/L 0.434 2.00Pyrene 1 06/13/23 17:00 V34273AMP
<2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 06/13/23 17:00 V34273AMP
<1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 06/13/23 17:00 V34273AMP
625.1Surrogate: Phenol-d5 14.2 Limits: 10-63%06/13/23 17:001 AMP
Surrogate: 2-Fluorobiphenyl 48.0 *Limits: 49-118%06/13/23 17:001 AMP V34273
Surrogate: 2-Fluorophenol 22.9 Limits: 22-84%06/13/23 17:001 AMP V34273
Surrogate: Nitrobenzene-d5 47.2 Limits: 43-123%06/13/23 17:001 AMP V34273
Surrogate: 4-Terphenyl-d14 62.4 Limits: 49-151%06/13/23 17:001 AMP V34273
Surrogate: 2,4,6-Tribromophenol 54.6 Limits: 31-144%06/13/23 17:001 AMP V34273
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
EPA-504.1(PREP)
EPA-504.1 Prep Batch(es):V34264 06/13/23 11:13
0.104 Q µg/L 0.00342 0.02071,2-Dibromoethane 1 06/14/23 11:04 V34303TJW
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 21 of 62
,
REPORT OF ANALYSISReport Number :
Project
Information :
NC 28273
23-160-0013
00012
CES Group
3525 Whitehall Park Dr. Suite 150
Greg Hans
Charlotte
Received : 06/09/2023
Former Bost Realty
Report Date : 06/26/2023
Sample ID :
Lab No :
Sampled:MW-1
97978 Matrix:
6/9/2023 11:00
Aqueous
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
MAEPH (Prep)
MADEP-EPH Prep Batch(es):V34308 06/14/23 09:45
38.4 JB µg/L 28.2 350Aliphatic C9-C18 1 06/20/23 15:19 V34448AMP
<124 µg/L 124 500Aliphatic C19-C36 1 06/20/23 15:19 V34448AMP
<61.2 µg/L 61.2 250Aromatic C11-C22 1 06/20/23 15:19 V34448AMP
MADEP-EPHSurrogate: 2-Bromonaphthalene 102 Limits: 40-140%06/20/23 15:191 AMP
MADEP-EPHSurrogate: Chlorooctadecane 55.0 Limits: 40-140%06/20/23 15:191 AMP
MADEP-EPHSurrogate: OTP Surrogate 69.3 Limits: 40-140%06/20/23 15:191 AMP
Surrogate: 2-Fluorobiphenyl 102 Limits: 40-140%06/20/23 15:191 AMP V34448
Analytical Method:
Prep Method:
Test Results Units MDL MQL By Analytical
Batch
Date / Time
Analyzed
DF
MAVPH (Prep)
MADEP-VPH Prep Batch(es):V34230 06/12/23 08:00
<11.5 µg/L 11.5 50.0
Aliphatic C5-C8 1 06/12/23 12:29 V34231TBL
<25.8 µg/L 25.8 50.0Aliphatic C9-C12 1 06/12/23 12:29 V34231TBL
<4.02 µg/L 4.02 50.0Aromatic C9-C10 1 06/12/23 12:29 V34231TBL
MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)98.6 Limits: 70-130%06/12/23 12:291 TBL
MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)103 Limits: 70-130%06/12/23 12:291 TBL
Qualifiers/
Definitions
Analyte detected in blankBOutside QC Limit*
Estimated valueJDilution FactorDF
Method Quantitation LimitMQLMinimum valueM
RPD >40% dual column resultsQ
Page 22 of 62
Sample ID Report Lab No
LRB-V34220 23-160-0013 LRB
Paramater Result Units
Dilution
Factor Method Analysis Date/Time Analyst Batch ID
No TICs Detected N.D. ug/L 1 625 6/13/2023 13:59 APANN V34273
Sample ID Report Lab No
MW-1 23-160-0013 97978
Paramater Result Units
Dilution
Factor Method Analysis Date/Time Analyst Batch ID
No TICs Detected N.D. ug/L
1 625 6/13/2023 17:00 APANN V34273
Page 23 of 62
Tentatively Identified Compound (LSC) summary
Data Path : S:\SMS\SMS-F\Data\F061323\
Data File : F061323-09.D
Acq On : 13 Jun 2023 13:59
Operator : APANN
Sample
Misc
: LRB-V34220
ALS Vial : 9 Sample Multiplier: 1
Quant Method : S:\SMS\SMS-F\Method\F050523_FL.M
Quant Title : 8270 / 625 INITIAL CALIBRATION
TIC Library : S:\Misc\NIST129K.L
TIC Integration Parameters: RTEINT.P
|--Internal Standard---|
TIC Top Hit name RT EstConc Units Response |# RT Resp Conc|
----------------------------------------------------------------------------
F050523_FL.M Wed Jun 14 10:39:04 2023 Page: 11
No TICs detected
Page 24 of 62
Tentatively Identified Compound (LSC) summary
Data Path : S:\SMS\SMS-F\Data\F061323\
Data File : F061323-17.D
Acq On : 13 Jun 2023 17:00
Operator : APANN
Sample : V 97978-V34220
Misc :
ALS Vial : 17 Sample Multiplier: 1
Quant Method : S:\SMS\SMS-F\Method\F050523_FL.M
Quant Title : 8270 / 625 INITIAL CALIBRATION
TIC Library : S:\Misc\NIST129K.L
TIC Integration Parameters: RTEINT.P
|--Internal Standard---|
TIC Top Hit name RT EstConc Units Response |# RT Resp Conc|
----------------------------------------------------------------------------
F050523_FL.M Wed Jun 14 10:39:59 2023 Page: 13
No TICs detected
Page 25 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Metals Analysis
6010D
V34246QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3050B
QC Prep:V34196
Associated Lab Samples: 97977
LRB-V34196 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
06/12/23 16:160.5000.170<0.170mg/KgChromium
06/12/23 16:160.3000.079<0.079mg/KgLead
LCS-V34196Laboratory Control Sample
Parameter
LCS %RecLCS
Result
Spike
Conc.Units
% Rec
Limits
11658.150.0mg/KgChromium 80-120
1105.495.00mg/KgLead 80-120
V 97977-MS-V34196 V 97977-MSD-V34196Matrix Spike & Matrix Spike Duplicate
MS Result
Parameter
Max
RPD
MS
%Rec
MSD
Result
MSD
Spike
Conc.
MS Spike
Conc.ResultUnits
%Rec
Limits
MSD
%Rec RPD
66.3 10765.449.550.512.3mg/KgChromium 107 75-125 1.3 20
22.3 83.023.14.955.0518.1mg/KgLead 101 75-125 3.5 20
V 97977-PDS-V34196Post Digestion Spike
Parameter
Analyzed%
Recovery
PDS
ResultUnits
06/12/23 17:32104663mg/KgChromium
06/12/23 17:3210273.9mg/KgLead
Page 1 of 35Date:06/26/2023 10:53 AM
Page 26 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Metals Analysis
6010D
V34369,V34465QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3005A
QC Prep:V34302
Associated Lab Samples: 97978
LRB-V34302 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
06/16/23 12:450.0050.002<0.002mg/LChromium
06/14/23 19:180.0060.002<0.002mg/LLead
LCS-V34302Laboratory Control Sample
Parameter
LCS %RecLCS
Result
Spike
Conc.Units
% Rec
Limits
1131.131.00mg/LChromium 80-120
1020.1020.100mg/LLead 80-120
V 98040-MS-V34302 V 98040-MSD-V34302Matrix Spike & Matrix Spike Duplicate
MS Result
Parameter
Max
RPD
MS
%Rec
MSD
Result
MSD
Spike
Conc.
MS Spike
Conc.ResultUnits
%Rec
Limits
MSD
%Rec RPD
1.21 1101.221.001.000.110mg/LChromium 111 75-125 0.8 20.0
0.111 1080.1100.1000.1000.003mg/LLead 107 75-125 0.9 20.0
V 98040-PDS-V34302Post Digestion Spike
Parameter
Analyzed%
Recovery
PDS
ResultUnits
06/16/23 13:171062.72mg/LChromium
06/14/23 20:111010.254mg/LLead
Page 2 of 35Date:06/26/2023 10:53 AM
Page 27 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
6200B
V34581QC Analytical Batch(es):
Analysis Method:
Analysis Description:
6200 PT
QC Prep:V34580
Associated Lab Samples: 97978
LRB-V34580 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/21/23 14:5310.01.80<1.80µg/LAcetone
06/21/23 14:530.5000.180<0.180µg/LBenzene
06/21/23 14:530.5000.210<0.210µg/LBromobenzene
06/21/23 14:531.000.420<0.420µg/LBromochloromethane
06/21/23 14:530.5000.160<0.160µg/LBromodichloromethane
06/21/23 14:535.001.50<1.50µg/LBromoform
06/21/23 14:531.000.280<0.280µg/LBromomethane
06/21/23 14:530.5000.180<0.180µg/Ln-Butylbenzene
06/21/23 14:530.5000.200<0.200µg/Lsec-Butyl benzene
06/21/23 14:532.000.920<0.920µg/Ltert-Butyl benzene
06/21/23 14:530.5000.180<0.180µg/LCarbon Tetrachloride
06/21/23 14:530.5000.190<0.190µg/LChlorobenzene
06/21/23 14:530.5000.190<0.190µg/LChlorodibromomethane
06/21/23 14:531.000.430<0.430µg/LChloroethane
06/21/23 14:530.5000.220<0.220µg/LChloroform
06/21/23 14:530.5000.220<0.220µg/LChloromethane
06/21/23 14:530.5000.200<0.200µg/L2-Chlorotoluene
06/21/23 14:530.5000.200<0.200µg/L4-Chlorotoluene
06/21/23 14:530.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE)
06/21/23 14:532.001.10<1.10µg/L1,2-Dibromo-3-Chloropropane
06/21/23 14:530.5000.230<0.230µg/LDibromomethane
06/21/23 14:530.5000.220<0.220µg/L1,2-Dichlorobenzene
06/21/23 14:530.5000.190<0.190µg/L1,3-Dichlorobenzene
06/21/23 14:530.5000.210<0.210µg/L1,4-Dichlorobenzene
06/21/23 14:535.001.20<1.20µg/LDichlorodifluoromethane
06/21/23 14:530.5000.240<0.240µg/L1,1-Dichloroethane
06/21/23 14:530.5000.150<0.150µg/L1,2-Dichloroethane
Page 3 of 35Date:06/26/2023 10:53 AM
Page 28 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
6200B
V34581QC Analytical Batch(es):
Analysis Method:
Analysis Description:
6200 PT
QC Prep:V34580
Associated Lab Samples: 97978
LRB-V34580 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/21/23 14:530.5000.150<0.150µg/L1,1-Dichloroethene
06/21/23 14:530.5000.200<0.200µg/Lcis-1,2-Dichloroethene
06/21/23 14:530.5000.180<0.180µg/Ltrans-1,2-Dichloroethene
06/21/23 14:530.5000.190<0.190µg/L1,2-Dichloropropane
06/21/23 14:530.5000.130<0.130µg/L1,3-Dichloropropane
06/21/23 14:532.000.210<0.210µg/L2,2-Dichloropropane
06/21/23 14:530.5000.200<0.200µg/L1,1-Dichloropropene
06/21/23 14:530.5000.210<0.210µg/Lcis-1,3-Dichloropropene
06/21/23 14:530.5000.150<0.150µg/Ltrans-1,3-Dichloropropene
06/21/23 14:5320042.0<42.0µg/LEthanol
06/21/23 14:530.5000.170<0.170µg/LEthylbenzene
06/21/23 14:5310.00.059<0.059µg/LEthyl Tertiary Butyl Ether (ETBE)
06/21/23 14:533.000.350<0.350µg/LHexachlorobutadiene
06/21/23 14:531.000.380<0.380µg/L2-Hexanone
06/21/23 14:530.5000.180<0.180µg/LIsopropylbenzene
06/21/23 14:530.5000.089<0.089µg/L4-Isopropyl toluene
06/21/23 14:535.000.710<0.710µg/LMethyl Ethyl Ketone (MEK)
06/21/23 14:531.000.140<0.140µg/LMethyl tert-butyl ether (MTBE)
06/21/23 14:531.000.078<0.078µg/L4-Methyl-2-Pentanone
06/21/23 14:532.000.330<0.330µg/LMethylene Chloride
06/21/23 14:531.000.470<0.470µg/LNaphthalene
06/21/23 14:530.5000.190<0.190µg/Ln-Propylbenzene
06/21/23 14:530.5000.220<0.220µg/LStyrene
06/21/23 14:5310.01.60<1.60µg/Ltert-Butyl Alcohol (TBA)
06/21/23 14:5310.00.350<0.350µg/Ltert-Butyl formate (TBF)
06/21/23 14:5310.01.90<1.90µg/Ltert-Amyl Alcohol (TAA)
06/21/23 14:5310.00.280<0.280µg/Ltert-Amyl Methyl Ether (TAME)
Page 4 of 35Date:06/26/2023 10:53 AM
Page 29 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
6200B
V34581QC Analytical Batch(es):
Analysis Method:
Analysis Description:
6200 PT
QC Prep:V34580
Associated Lab Samples: 97978
LRB-V34580 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/21/23 14:530.5000.160<0.160µg/L1,1,1,2-Tetrachloroethane
06/21/23 14:530.5000.160<0.160µg/L1,1,2,2-Tetrachloroethane
06/21/23 14:530.5000.220<0.220µg/LTetrachloroethene
06/21/23 14:530.5000.220<0.220µg/LToluene
06/21/23 14:530.5000.380<0.380µg/L1,2,3-Trichlorobenzene
06/21/23 14:530.5000.310<0.310µg/L1,2,4-Trichlorobenzene
06/21/23 14:530.5000.160<0.160µg/L1,1,1-Trichloroethane
06/21/23 14:530.5000.096<0.096µg/L1,1,2-Trichloroethane
06/21/23 14:530.5000.180<0.180µg/LTrichloroethene
06/21/23 14:530.5000.180<0.180µg/LTrichlorofluoromethane
06/21/23 14:530.5000.270<0.270µg/L1,2,3-Trichloropropane
06/21/23 14:530.5000.190<0.190µg/L1,2,4-Trimethylbenzene
06/21/23 14:530.5000.180<0.180µg/L1,3,5-Trimethylbenzene
06/21/23 14:535.001.00<1.00µg/LVinyl Acetate
06/21/23 14:530.5000.170<0.170µg/LVinyl Chloride
06/21/23 14:530.5000.210<0.210µg/Lo-Xylene
06/21/23 14:531.000.420<0.420µg/Lm,p-Xylene
06/21/23 14:5310.01.00<1.00µg/L3,3-Dimethyl-1-butanol
06/21/23 14:534-Bromofluorobenzene (S)97.6 70-130
06/21/23 14:53Dibromofluoromethane (S)99.4 70-130
06/21/23 14:531,2-Dichloroethane - d4 (S)94.6 70-130
06/21/23 14:53Toluene-d8 (S)98.0 70-130
Page 5 of 35Date:06/26/2023 10:53 AM
Page 30 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
6200B
V34581QC Analytical Batch(es):
Analysis Method:
Analysis Description:
6200 PT
QC Prep:V34580
LCS-V34580 LCSD-V34580Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
33.4 83.587.034.840.0µg/LAcetone 40-160 4.1 20.0
19.7 98.510120.220.0µg/LBenzene 70-130 2.5 20.0
19.4 97.010020.020.0µg/LBromobenzene 70-130 3.0 20.0
19.8 99.010120.120.0µg/LBromochloromethane 70-130 1.5 20.0
18.6 93.095.519.120.0µg/LBromodichloromethane 70-130 2.6 20.0
19.8 99.099.519.920.0µg/LBromoform 70-130 0.5 20.0
21.5 10811322.620.0µg/LBromomethane 60-140 4.9 20.0
19.4 97.010320.520.0µg/Ln-Butylbenzene 70-130 5.5 20.0
18.9 94.599.019.820.0µg/Lsec-Butyl benzene 70-130 4.6 20.0
19.0 95.099.019.820.0µg/Ltert-Butyl benzene 70-130 4.1 20.0
19.1 95.598.019.620.0µg/LCarbon Tetrachloride 70-130 2.5 20.0
19.9 99.510120.120.0µg/LChlorobenzene 70-130 1.0 20.0
19.1 95.598.519.720.0µg/LChlorodibromomethane 70-130 3.0 20.0
19.6 98.098.019.620.0µg/LChloroethane 60-140 0.0 20.0
19.3 96.597.019.420.0µg/LChloroform 70-130 0.5 20.0
17.4 87.090.018.020.0µg/LChloromethane 60-140 3.3 20.0
19.3 96.597.519.520.0µg/L2-Chlorotoluene 70-130 1.0 20.0
18.8 94.098.519.720.0µg/L4-Chlorotoluene 70-130 4.6 20.0
18.9 94.596.019.220.0µg/LDi-Isopropyl Ether (DIPE)70-130 1.5 20.0
19.2 96.097.019.420.0µg/L1,2-Dibromo-3-Chloropropane 70-130 1.0 20.0
19.4 97.096.019.220.0µg/LDibromomethane 70-130 1.0 20.0
19.7 98.510320.620.0µg/L1,2-Dichlorobenzene 70-130 4.4 20.0
19.8 99.010220.420.0µg/L1,3-Dichlorobenzene 70-130 2.9 20.0
19.4 97.097.519.520.0µg/L1,4-Dichlorobenzene 70-130 0.5 20.0
16.9 84.585.017.020.0µg/LDichlorodifluoromethane 60-140 0.5 20.0
19.2 96.099.019.820.0µg/L1,1-Dichloroethane 70-130 3.0 20.0
Page 6 of 35Date:06/26/2023 10:53 AM
Page 31 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
6200B
V34581QC Analytical Batch(es):
Analysis Method:
Analysis Description:
6200 PT
QC Prep:V34580
LCS-V34580 LCSD-V34580Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
18.5 92.594.518.920.0µg/L1,2-Dichloroethane 70-130 2.1 20.0
19.1 95.599.519.920.0µg/L1,1-Dichloroethene 70-130 4.1 20.0
18.7 93.595.519.120.0µg/Lcis-1,2-Dichloroethene 70-130 2.1 20.0
19.5 97.510020.020.0µg/Ltrans-1,2-Dichloroethene 70-130 2.5 20.0
19.6 98.095.519.120.0µg/L1,2-Dichloropropane 70-130 2.5 20.0
18.7 93.596.019.220.0µg/L1,3-Dichloropropane 70-130 2.6 20.0
19.1 95.510120.120.0µg/L2,2-Dichloropropane 70-130 5.1 20.0
20.5 10310821.520.0µg/L1,1-Dichloropropene 70-130 4.7 20.0
19.4 97.010120.120.0µg/Lcis-1,3-Dichloropropene 70-130 3.5 20.0
19.7 98.597.519.520.0µg/Ltrans-1,3-Dichloropropene 70-130 1.0 20.0
513 103109543500µg/LEthanol 60-140 5.6 20.0
18.5 92.595.019.020.0µg/LEthylbenzene 70-130 2.6 20.0
40.1 10010240.640.0µg/LEthyl Tertiary Butyl Ether (ETBE)70-130 1.2 20.0
18.9 94.597.019.420.0µg/LHexachlorobutadiene 70-130 2.6 20.0
15.9 79.584.016.820.0µg/L2-Hexanone 60-140 5.5 20.0
19.2 96.010020.020.0µg/LIsopropylbenzene 70-130 4.0 20.0
19.6 98.010420.720.0µg/L4-Isopropyl toluene 70-130 5.4 20.0
17.4 87.081.016.220.0µg/LMethyl Ethyl Ketone (MEK)60-140 7.1 20.0
19.2 96.097.019.420.0µg/LMethyl tert-butyl ether (MTBE)70-130 1.0 20.0
17.0 85.089.017.820.0µg/L4-Methyl-2-Pentanone 60-140 4.5 20.0
19.9 99.510020.020.0µg/LMethylene Chloride 70-130 0.5 20.0
16.8 84.086.517.320.0µg/LNaphthalene 70-130 2.9 20.0
19.0 95.098.519.720.0µg/Ln-Propylbenzene 70-130 3.6 20.0
19.7 98.510220.320.0µg/LStyrene 70-130 3.0 20.0
36.1 90.288.035.240.0µg/Ltert-Butyl Alcohol (TBA)40-140 2.5 20.0
45.1 11311545.840.0µg/Ltert-Butyl formate (TBF)40-140 1.5 20.0
Page 7 of 35Date:06/26/2023 10:53 AM
Page 32 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
6200B
V34581QC Analytical Batch(es):
Analysis Method:
Analysis Description:
6200 PT
QC Prep:V34580
LCS-V34580 LCSD-V34580Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
17.4 87.073.514.720.0µg/Ltert-Amyl Alcohol (TAA)40-140 16.8 20.0
44.5 11175.730.340.0µg/Ltert-Amyl Methyl Ether (TAME)40-140 37.9*20.0
20.0 10010320.520.0µg/L1,1,1,2-Tetrachloroethane 70-130 2.4 20.0
19.2 96.099.019.820.0µg/L1,1,2,2-Tetrachloroethane 70-130 3.0 20.0
19.7 98.510120.120.0µg/LTetrachloroethene 70-130 2.0 20.0
19.4 97.098.019.620.0µg/LToluene 70-130 1.0 20.0
18.7 93.597.519.520.0µg/L1,2,3-Trichlorobenzene 70-130 4.1 20.0
20.0 10010521.020.0µg/L1,2,4-Trichlorobenzene 70-130 4.8 20.0
19.3 96.599.519.920.0µg/L1,1,1-Trichloroethane 70-130 3.0 20.0
19.9 99.598.019.620.0µg/L1,1,2-Trichloroethane 70-130 1.5 20.0
19.5 97.510220.320.0µg/LTrichloroethene 70-130 4.0 20.0
18.8 94.098.519.720.0µg/LTrichlorofluoromethane 60-140 4.6 20.0
18.2 91.099.019.820.0µg/L1,2,3-Trichloropropane 70-130 8.4 20.0
19.5 97.510120.120.0µg/L1,2,4-Trimethylbenzene 70-130 3.0 20.0
19.2 96.099.019.820.0µg/L1,3,5-Trimethylbenzene 70-130 3.0 20.0
20.9 10510520.920.0µg/LVinyl Acetate 60-140 0.0 20.0
19.4 97.098.519.720.0µg/LVinyl Chloride 60-140 1.5 20.0
19.3 96.598.019.620.0µg/Lo-Xylene 70-130 1.5 20.0
40.3 10110341.140.0µg/Lm,p-Xylene 70-130 1.9 20.0
17.9 89.583.516.720.0µg/L3,3-Dimethyl-1-butanol 70-130 6.9 20.0
97.298.44-Bromofluorobenzene (S)70-130
10099.0Dibromofluoromethane (S)70-130
97.697.61,2-Dichloroethane - d4 (S)70-130
99.698.6Toluene-d8 (S)70-130
Page 8 of 35* QC Fail Date:06/26/2023 10:53 AM
Page 33 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
625.1 - Base/Neutrals and Acids by GC/MS
625.1
V34273QC Analytical Batch(es):
Analysis Method:
Analysis Description:
625.1 (Prep)
QC Prep:V34220
Associated Lab Samples: 97978
LRB-V34220 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/13/23 13:592.000.302<0.302µg/LAcenaphthene
06/13/23 13:592.000.297<0.297µg/LAcenaphthylene
06/13/23 13:592.000.836<0.836µg/LAnthracene
06/13/23 13:5910.01.32<1.32µg/LBenzidine
06/13/23 13:592.000.637<0.637µg/LBenzo(a)anthracene
06/13/23 13:592.001.02<1.02µg/LBenzo(a)pyrene
06/13/23 13:595.002.49<2.49µg/LBenzo(b)fluoranthene
06/13/23 13:595.001.01<1.01µg/LBenzo(g,h,i)perylene
06/13/23 13:595.001.99<1.99µg/LBenzo(k)fluoranthene
06/13/23 13:5910.01.10<1.10µg/LBenzoic Acid
06/13/23 13:595.000.684<0.684µg/LBenzyl alcohol
06/13/23 13:595.000.468<0.468µg/LBis(2-Chloroethoxy)methane
06/13/23 13:595.001.04<1.04µg/LBis(2-Chloroethyl)ether
06/13/23 13:595.001.08<1.08µg/LBis(2-Chloroisopropyl)ether
06/13/23 13:5910.03.46<3.46µg/LBis(2-ethylhexyl)phthalate
06/13/23 13:595.001.11<1.11µg/L4-Bromophenyl phenyl ether
06/13/23 13:595.001.83<1.83µg/LButyl benzyl phthalate
06/13/23 13:595.001.18<1.18µg/L4-Chloro-3-methylphenol
06/13/23 13:5920.07.38<7.38µg/L2-Chloronaphthalene
06/13/23 13:5910.00.938<0.938µg/L2-Chlorophenol
06/13/23 13:595.001.71<1.71µg/L4-Chlorophenyl phenyl ether
06/13/23 13:592.000.405<0.405µg/LChrysene
06/13/23 13:592.000.434<0.434µg/LDibenz(a,h)anthracene
06/13/23 13:595.000.856<0.856µg/LDibenzofuran
06/13/23 13:595.002.00<2.00µg/L1,2-Dichlorobenzene
06/13/23 13:595.002.00<2.00µg/L1,3-Dichlorobenzene
06/13/23 13:595.002.05<2.05µg/L1,4-Dichlorobenzene
Page 9 of 35Date:06/26/2023 10:53 AM
Page 34 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
625.1 - Base/Neutrals and Acids by GC/MS
625.1
V34273QC Analytical Batch(es):
Analysis Method:
Analysis Description:
625.1 (Prep)
QC Prep:V34220
Associated Lab Samples: 97978
LRB-V34220 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/13/23 13:595.001.89<1.89µg/L3,3'-Dichlorobenzidine
06/13/23 13:5910.01.46<1.46µg/L2,4-Dichlorophenol
06/13/23 13:595.000.745<0.745µg/LDiethyl phthalate
06/13/23 13:595.000.939<0.939µg/LDimethyl phthalate
06/13/23 13:5920.01.57<1.57µg/L2,4-Dimethylphenol
06/13/23 13:595.002.06<2.06µg/LDi-n-butyl phthalate
06/13/23 13:5910.02.07<2.07µg/L4,6-Dinitro-2-methylphenol
06/13/23 13:5910.01.92<1.92µg/L2,4-Dinitrophenol
06/13/23 13:595.001.11<1.11µg/L2,4-Dinitrotoluene
06/13/23 13:595.000.809<0.809µg/L2,6-Dinitrotoluene
06/13/23 13:595.001.65<1.65µg/LDi-n-Octyl Phthalate
06/13/23 13:592.000.250<0.250µg/LFluoranthene
06/13/23 13:592.000.807<0.807µg/LFluorene
06/13/23 13:595.000.979<0.979µg/LHexachlorobenzene
06/13/23 13:595.002.73<2.73µg/LHexachlorobutadiene
06/13/23 13:595.002.05<2.05µg/LHexachlorocyclopentadiene
06/13/23 13:595.001.76<1.76µg/LHexachloroethane
06/13/23 13:592.000.477<0.477µg/LIndeno(1,2,3-cd)pyrene
06/13/23 13:595.000.444<0.444µg/LIsophorone
06/13/23 13:592.001.14<1.14µg/L1-Methylnaphthalene
06/13/23 13:592.000.666<0.666µg/L2-Methylnaphthalene
06/13/23 13:592.000.728<0.728µg/LNaphthalene
06/13/23 13:595.000.905<0.905µg/LNitrobenzene
06/13/23 13:595.000.493<0.493µg/L2-Nitrophenol
06/13/23 13:5910.01.23<1.23µg/L4-Nitrophenol
06/13/23 13:595.001.10<1.10µg/LN-Nitrosodiphenylamine
06/13/23 13:595.000.641<0.641µg/LN-Nitroso-di-n-propylamine
Page 10 of 35Date:06/26/2023 10:53 AM
Page 35 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
625.1 - Base/Neutrals and Acids by GC/MS
625.1
V34273QC Analytical Batch(es):
Analysis Method:
Analysis Description:
625.1 (Prep)
QC Prep:V34220
Associated Lab Samples: 97978
LRB-V34220 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/13/23 13:595.001.43<1.43µg/LPentachlorophenol
06/13/23 13:592.000.428<0.428µg/LPhenanthrene
06/13/23 13:595.000.651<0.651µg/LPhenol
06/13/23 13:592.000.434<0.434µg/LPyrene
06/13/23 13:595.002.21<2.21µg/L1,2,4-Trichlorobenzene
06/13/23 13:595.001.32<1.32µg/L2,4,6-Trichlorophenol
06/13/23 13:592-Fluorobiphenyl (S)68.6 49-118
06/13/23 13:592-Fluorophenol (S)34.4 22-84
06/13/23 13:59Nitrobenzene-d5 (S)68.4 43-123
06/13/23 13:594-Terphenyl-d14 (S)86.4 49-151
06/13/23 13:592,4,6-Tribromophenol (S)75.1 31-144
06/13/23 13:59Phenol-d5 (S)21.8 10-63
LCS-V34220 LCSD-V34220Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
31.5 63.066.433.250.0µg/LAcenaphthene 47-145 5.2 20.0
30.2 60.464.832.450.0µg/LAcenaphthylene 33-145 7.0 20.0
35.7 71.475.637.850.0µg/LAnthracene 27-133 5.7 20.0
1.74 3.4*4.7*2.3550.0µg/LBenzidine 15-150 29.8*20.0
35.5 71.074.237.150.0µg/LBenzo(a)anthracene 33-143 4.4 20.0
37.7 75.479.839.950.0µg/LBenzo(a)pyrene 17-163 5.6 20.0
36.3 72.679.439.750.0µg/LBenzo(b)fluoranthene 24-159 8.9 20.0
32.9 65.869.434.750.0µg/LBenzo(g,h,i)perylene 10-219 5.3 20.0
37.4 74.873.836.950.0µg/LBenzo(k)fluoranthene 11-162 1.3 20.0
9.92 19.828.014.050.0µg/LBenzoic Acid 10-125 34.1*20.0
Page 11 of 35* QC Fail Date:06/26/2023 10:53 AM
Page 36 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
625.1 - Base/Neutrals and Acids by GC/MS
625.1
V34273QC Analytical Batch(es):
Analysis Method:
Analysis Description:
625.1 (Prep)
QC Prep:V34220
LCS-V34220 LCSD-V34220Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
26.6 53.253.226.650.0µg/LBenzyl alcohol 16-107 0.0 20.0
32.0 64.066.833.450.0µg/LBis(2-Chloroethoxy)methane 33-184 4.2 20.0
26.0 52.054.027.050.0µg/LBis(2-Chloroethyl)ether 12-158 3.7 20.0
25.1 50.253.026.550.0µg/LBis(2-Chloroisopropyl)ether 36-166 5.4 20.0
32.3 64.667.433.750.0µg/LBis(2-ethylhexyl)phthalate 10-158 4.2 20.0
35.4 70.875.637.850.0µg/L4-Bromophenyl phenyl ether 53-127 6.5 20.0
31.7 63.467.033.550.0µg/LButyl benzyl phthalate 10-152 5.5 20.0
33.3 66.667.833.950.0µg/L4-Chloro-3-methylphenol 22-147 1.7 20.0
29.5 59.0*62.431.250.0µg/L2-Chloronaphthalene 60-118 5.6 20.0
26.5 53.054.627.350.0µg/L2-Chlorophenol 23-134 2.9 20.0
37.3 74.676.638.350.0µg/L4-Chlorophenyl phenyl ether 25-158 2.6 20.0
38.6 77.273.036.550.0µg/LChrysene 17-168 5.5 20.0
69.5 13965.832.950.0µg/LDibenz(a,h)anthracene 10-227 71.4*20.0
32.5 65.067.833.950.0µg/LDibenzofuran 39-114 4.2 20.0
23.4 46.849.424.750.0µg/L1,2-Dichlorobenzene 32-129 5.4 20.0
22.5 45.049.224.650.0µg/L1,3-Dichlorobenzene 20-124 8.9 20.0
22.8 45.648.424.250.0µg/L1,4-Dichlorobenzene 20-124 5.9 20.0
32.7 65.471.435.750.0µg/L3,3'-Dichlorobenzidine 10-262 8.7 20.0
32.5 65.068.634.350.0µg/L2,4-Dichlorophenol 39-135 5.3 20.0
35.6 71.272.436.250.0µg/LDiethyl phthalate 10-114 1.6 20.0
34.6 69.272.836.450.0µg/LDimethyl phthalate 10-112 5.0 20.0
42.9 85.887.643.850.0µg/L2,4-Dimethylphenol 32-119 2.0 20.0
36.6 73.276.838.450.0µg/LDi-n-butyl phthalate 10-118 4.8 20.0
35.8 71.676.438.250.0µg/L4,6-Dinitro-2-methylphenol 10-181 6.4 20.0
32.8 65.676.238.150.0µg/L2,4-Dinitrophenol 10-191 14.9 20.0
35.4 70.873.636.850.0µg/L2,4-Dinitrotoluene 39-139 3.8 20.0
Page 12 of 35* QC Fail Date:06/26/2023 10:53 AM
Page 37 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
625.1 - Base/Neutrals and Acids by GC/MS
625.1
V34273QC Analytical Batch(es):
Analysis Method:
Analysis Description:
625.1 (Prep)
QC Prep:V34220
LCS-V34220 LCSD-V34220Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
33.8 67.670.635.350.0µg/L2,6-Dinitrotoluene 50-158 4.3 20.0
35.2 70.474.837.450.0µg/LDi-n-Octyl Phthalate 10-146 6.0 20.0
33.1 66.271.035.550.0µg/LFluoranthene 26-137 6.9 20.0
34.4 68.870.635.350.0µg/LFluorene 59-121 2.5 20.0
34.9 69.872.836.450.0µg/LHexachlorobenzene 10-152 4.2 20.0
26.8 53.655.827.950.0µg/LHexachlorobutadiene 24-116 4.0 20.0
22.6 45.247.823.950.0µg/LHexachlorocyclopentadiene 32-117 5.5 20.0
20.6 41.244.622.350.0µg/LHexachloroethane 40-113 7.9 20.0
33.1 66.272.236.150.0µg/LIndeno(1,2,3-cd)pyrene 10-171 8.6 20.0
27.6 55.258.629.350.0µg/LIsophorone 21-196 5.9 20.0
26.8 53.657.828.950.0µg/L1-Methylnaphthalene 40-135 7.5 20.0
27.4 54.858.829.450.0µg/L2-Methylnaphthalene 18-121 7.0 20.0
26.7 53.457.828.950.0µg/LNaphthalene 21-133 7.9 20.0
27.5 55.058.429.250.0µg/LNitrobenzene 35-180 5.9 20.0
30.7 61.463.231.650.0µg/L2-Nitrophenol 29-182 2.8 20.0
7.45 14.914.07.0050.0µg/L4-Nitrophenol 10-132 6.2 20.0
40.8 81.688.044.050.0µg/LN-Nitrosodiphenylamine 69-152 7.5 20.0
27.0 54.055.827.950.0µg/LN-Nitroso-di-n-propylamine 10-230 3.2 20.0
37.5 75.078.839.450.0µg/LPentachlorophenol 14-176 4.9 20.0
33.9 67.872.236.150.0µg/LPhenanthrene 54-120 6.2 20.0
12.5 25.025.012.550.0µg/LPhenol 10-112 0.0 20.0
34.6 69.273.436.750.0µg/LPyrene 52-115 5.8 20.0
26.0 52.057.228.650.0µg/L1,2,4-Trichlorobenzene 44-142 9.5 20.0
29.8 59.662.431.250.0µg/L2,4,6-Trichlorophenol 37-144 4.5 20.0
60.264.42-Fluorobiphenyl (S)49-118
30.531.12-Fluorophenol (S)22-84
Page 13 of 35Date:06/26/2023 10:53 AM
Page 38 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
625.1 - Base/Neutrals and Acids by GC/MS
625.1
V34273QC Analytical Batch(es):
Analysis Method:
Analysis Description:
625.1 (Prep)
QC Prep:V34220
LCS-V34220 LCSD-V34220Laboratory Control Sample & LCSD
LCSD
ResultParameter
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
57.862.2Nitrobenzene-d5 (S)43-123
76.680.24-Terphenyl-d14 (S)49-151
68.572.82,4,6-Tribromophenol (S)31-144
18.618.9Phenol-d5 (S)10-63
Page 14 of 35Date:06/26/2023 10:53 AM
Page 39 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
8260D
V34278QC Analytical Batch(es):
Analysis Method:
Analysis Description:
5035
QC Prep:V34277
Associated Lab Samples: 97977
LRB-V34277 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/12/23 11:020.0200.002<0.002mg/KgAcetone
06/12/23 11:020.0200.001<0.001mg/KgAcrolein
06/12/23 11:020.0200.0008<0.0008mg/KgAcrylonitrile
06/12/23 11:020.0050.0006<0.0006mg/KgBenzene
06/12/23 11:020.0050.0005<0.0005mg/KgBromobenzene
06/12/23 11:020.0050.0008<0.0008mg/KgBromochloromethane
06/12/23 11:020.0050.001<0.001mg/KgBromodichloromethane
06/12/23 11:020.0050.001<0.001mg/KgBromoform
06/12/23 11:020.0100.001<0.001mg/KgBromomethane
06/12/23 11:020.0050.0005<0.0005mg/Kgn-Butylbenzene
06/12/23 11:020.0050.0006<0.0006mg/Kgsec-Butyl benzene
06/12/23 11:020.0050.0005<0.0005mg/Kgtert-Butyl benzene
06/12/23 11:020.0050.0006<0.0006mg/KgCarbon Disulfide
06/12/23 11:020.0050.001<0.001mg/KgCarbon Tetrachloride
06/12/23 11:020.0050.0007<0.0007mg/KgChlorobenzene
06/12/23 11:020.0050.0009<0.0009mg/KgChlorodibromomethane
06/12/23 11:020.0100.0009<0.0009mg/KgChloroethane
06/12/23 11:020.0050.001<0.001mg/KgChloroform
06/12/23 11:020.0100.0006<0.0006mg/KgChloromethane
06/12/23 11:020.0050.0005<0.0005mg/Kg2-Chlorotoluene
06/12/23 11:020.0050.0004<0.0004mg/Kg4-Chlorotoluene
06/12/23 11:020.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE)
06/12/23 11:020.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane
06/12/23 11:020.0050.0006<0.0006mg/Kg1,2-Dibromoethane
06/12/23 11:020.0050.0006<0.0006mg/KgDibromomethane
06/12/23 11:020.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene
06/12/23 11:020.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene
Page 15 of 35Date:06/26/2023 10:53 AM
Page 40 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
8260D
V34278QC Analytical Batch(es):
Analysis Method:
Analysis Description:
5035
QC Prep:V34277
Associated Lab Samples: 97977
LRB-V34277 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/12/23 11:020.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene
06/12/23 11:020.0100.001<0.001mg/KgDichlorodifluoromethane
06/12/23 11:020.0050.0008<0.0008mg/Kg1,1-Dichloroethane
06/12/23 11:020.0050.001<0.001mg/Kg1,2-Dichloroethane
06/12/23 11:020.0050.0007<0.0007mg/Kg1,1-Dichloroethene
06/12/23 11:020.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene
06/12/23 11:020.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene
06/12/23 11:020.0050.0004<0.0004mg/Kg1,2-Dichloropropane
06/12/23 11:020.0050.0006<0.0006mg/Kg1,3-Dichloropropane
06/12/23 11:020.0050.001<0.001mg/Kg2,2-Dichloropropane
06/12/23 11:020.0050.0008<0.0008mg/Kg1,1-Dichloropropene
06/12/23 11:020.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene
06/12/23 11:020.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene
06/12/23 11:020.0050.0006<0.0006mg/KgEthylbenzene
06/12/23 11:020.0500.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE)
06/12/23 11:020.0100.0008<0.0008mg/KgHexachlorobutadiene
06/12/23 11:020.0100.00070.001mg/Kgn-Hexane
06/12/23 11:020.0200.0006<0.0006mg/Kg2-Hexanone
06/12/23 11:020.0050.0005<0.0005mg/KgIsopropylbenzene
06/12/23 11:020.0050.001<0.001mg/Kg4-Isopropyl toluene
06/12/23 11:020.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK)
06/12/23 11:020.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE)
06/12/23 11:020.0200.015<0.015mg/Kg4-Methyl-2-Pentanone
06/12/23 11:020.0100.0010.003mg/KgMethylene Chloride
06/12/23 11:020.0100.0010<0.0010mg/KgNaphthalene
06/12/23 11:020.0050.0005<0.0005mg/Kgn-Propylbenzene
06/12/23 11:020.0050.001<0.001mg/KgStyrene
Page 16 of 35Date:06/26/2023 10:53 AM
Page 41 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
8260D
V34278QC Analytical Batch(es):
Analysis Method:
Analysis Description:
5035
QC Prep:V34277
Associated Lab Samples: 97977
LRB-V34277 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/12/23 11:020.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane
06/12/23 11:020.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane
06/12/23 11:020.0050.0009<0.0009mg/KgTetrachloroethene
06/12/23 11:020.0050.0007<0.0007mg/KgToluene
06/12/23 11:020.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene
06/12/23 11:020.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene
06/12/23 11:020.0050.001<0.001mg/Kg1,1,1-Trichloroethane
06/12/23 11:020.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane
06/12/23 11:020.0050.0009<0.0009mg/KgTrichloroethene
06/12/23 11:020.0100.002<0.002mg/KgTrichlorofluoromethane
06/12/23 11:020.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane
06/12/23 11:020.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene
06/12/23 11:020.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene
06/12/23 11:020.0100.0005<0.0005mg/KgVinyl Acetate
06/12/23 11:020.0100.0005<0.0005mg/KgVinyl Chloride
06/12/23 11:020.0050.0005<0.0005mg/Kgo-Xylene
06/12/23 11:020.0100.001<0.001mg/Kgm,p-Xylene
06/12/23 11:024-Bromofluorobenzene (S)111 70-130
06/12/23 11:02Dibromofluoromethane (S)103 84-123
06/12/23 11:02Toluene-d8 (S)98.4 76-129
LCS-V34277 LCSD-V34277Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
0.120 1201090.1090.100mg/KgAcetone 29-198 9.6 20
0.128 1281260.1260.100mg/KgAcrolein 70-130 1.5 20
Page 17 of 35Date:06/26/2023 10:53 AM
Page 42 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
8260D
V34278QC Analytical Batch(es):
Analysis Method:
Analysis Description:
5035
QC Prep:V34277
LCS-V34277 LCSD-V34277Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
0.127 1271180.1180.100mg/KgAcrylonitrile 65-134 7.3 20
0.050 1001020.0510.050mg/KgBenzene 74-127 2.3 20
0.048 97.293.80.0460.050mg/KgBromobenzene 73-125 3.5 20
0.052 1051050.0520.050mg/KgBromochloromethane 72-134 0.0 20
0.051 1031020.0510.050mg/KgBromodichloromethane 75-122 0.5 20
0.057 1161020.0500.050mg/KgBromoform 66-135 12.8 20
0.048 96.484.80.0420.050mg/KgBromomethane 20-180 12.8 20
0.049 99.81060.0530.050mg/Kgn-Butylbenzene 65-135 6.2 20
0.047 95.81020.0510.050mg/Kgsec-Butyl benzene 66-131 6.2 20
0.047 95.81020.0510.050mg/Kgtert-Butyl benzene 67-132 6.2 20
0.050 1011000.0500.050mg/KgCarbon Disulfide 61-129 0.7 20
0.049 98.41020.0510.050mg/KgCarbon Tetrachloride 64-143 3.9 20
0.049 98.41020.0500.050mg/KgChlorobenzene 74-118 3.2 20
0.053 1071050.0520.050mg/KgChlorodibromomethane 73-122 1.6 20
0.045 91.691.00.0450.050mg/KgChloroethane 33-149 0.6 20
0.050 1011030.0510.050mg/KgChloroform 73-127 2.1 20
0.040 81.482.00.0410.050mg/KgChloromethane 45-143 0.7 20
0.047 95.894.60.0470.050mg/Kg2-Chlorotoluene 67-124 1.2 20
0.047 95.894.60.0470.050mg/Kg4-Chlorotoluene 71-126 1.2 20
0.049 98.298.60.0490.050mg/KgDi-Isopropyl Ether (DIPE)59-159 0.4 20
0.058 1171150.0570.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 1.8 20
0.053 1081040.0520.050mg/Kg1,2-Dibromoethane 70-132 3.5 20
0.054 1091070.0530.050mg/KgDibromomethane 74-133 1.6 20
0.050 1001030.0510.050mg/Kg1,2-Dichlorobenzene 72-123 2.5 20
0.049 99.41030.0510.050mg/Kg1,3-Dichlorobenzene 71-120 3.5 20
0.049 98.61030.0510.050mg/Kg1,4-Dichlorobenzene 71-123 3.9 20
Page 18 of 35Date:06/26/2023 10:53 AM
Page 43 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
8260D
V34278QC Analytical Batch(es):
Analysis Method:
Analysis Description:
5035
QC Prep:V34277
LCS-V34277 LCSD-V34277Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
0.042 84.489.80.0440.050mg/KgDichlorodifluoromethane 26-146 6.1 20
0.049 98.81010.0500.050mg/Kg1,1-Dichloroethane 74-127 2.5 20
0.050 1011010.0500.050mg/Kg1,2-Dichloroethane 68-128 0.0 20
0.048 97.496.40.0480.050mg/Kg1,1-Dichloroethene 67-149 1.0 20
0.050 1011030.0510.050mg/Kgcis-1,2-Dichloroethene 76-134 1.7 20
0.049 98.81040.0520.050mg/Kgtrans-1,2-Dichloroethene 73-132 5.5 20
0.050 1021010.0500.050mg/Kg1,2-Dichloropropane 73-130 0.7 20
0.050 1011030.0510.050mg/Kg1,3-Dichloropropane 75-124 1.9 20
0.049 98.01030.0510.050mg/Kg2,2-Dichloropropane 50-142 4.7 20
0.048 97.21040.0510.050mg/Kg1,1-Dichloropropene 71-130 6.5 20
0.052 1051060.0520.050mg/Kgcis-1,3-Dichloropropene 71-125 0.9 20
0.054 1101100.0540.050mg/Kgtrans-1,3-Dichloropropene 68-123 0.1 20
0.048 96.499.60.0490.050mg/KgEthylbenzene 74-128 3.2 20
0.102 10299.60.0990.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 2.3 20
0.051 1031080.0530.050mg/KgHexachlorobutadiene 64-125 4.9 20
0.050 1021060.0530.050mg/Kgn-Hexane 70-130 4.2 20
0.065 1301240.0620.050mg/Kg2-Hexanone 61-157 4.4 20
0.047 95.496.80.0480.050mg/KgIsopropylbenzene 68-126 1.4 20
0.049 98.01050.0520.050mg/Kg4-Isopropyl toluene 68-129 7.0 20
0.057 1141060.0520.050mg/KgMethyl Ethyl Ketone (MEK)63-149 8.0 20
0.052 1041010.0500.050mg/KgMethyl tert-butyl ether (MTBE)70-130 2.7 20
0.059 1191120.0550.050mg/Kg4-Methyl-2-Pentanone 57-162 6.0 20
0.046 92.094.00.0470.050mg/KgMethylene Chloride 74-129 2.1 20
0.051 1021010.0500.050mg/KgNaphthalene 57-157 0.7 20
0.048 97.496.20.0480.050mg/Kgn-Propylbenzene 67-130 1.2 20
0.053 1081020.0500.050mg/KgStyrene 77-121 5.5 20
Page 19 of 35Date:06/26/2023 10:53 AM
Page 44 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Volatile Organic Compounds - GC/MS
8260D
V34278QC Analytical Batch(es):
Analysis Method:
Analysis Description:
5035
QC Prep:V34277
LCS-V34277 LCSD-V34277Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
0.051 1041010.0500.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 2.9 20
0.051 10295.60.0470.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 6.8 20
0.049 98.61020.0510.050mg/KgTetrachloroethene 68-130 3.5 20
0.049 99.81030.0510.050mg/KgToluene 71-129 2.9 20
0.050 1021020.0510.050mg/Kg1,2,3-Trichlorobenzene 68-130 0.3 20
0.053 1061060.0530.050mg/Kg1,2,4-Trichlorobenzene 66-125 0.3 20
0.048 97.21030.0510.050mg/Kg1,1,1-Trichloroethane 67-131 5.4 20
0.051 1041040.0510.050mg/Kg1,1,2-Trichloroethane 70-133 0.1 20
0.049 98.41030.0510.050mg/KgTrichloroethene 75-133 4.7 20
0.044 88.087.60.0430.050mg/KgTrichlorofluoromethane 44-146 0.4 20
0.053 10798.60.0490.050mg/Kg1,2,3-Trichloropropane 60-137 8.3 20
0.049 98.61040.0510.050mg/Kg1,2,4-Trimethylbenzene 69-129 4.9 20
0.049 98.097.40.0480.050mg/Kg1,3,5-Trimethylbenzene 69-128 0.6 20
0.061 1231220.0600.050mg/KgVinyl Acetate 60-140 0.8 20
0.046 92.296.00.0480.050mg/KgVinyl Chloride 48-147 4.0 20
0.049 99.295.20.0470.050mg/Kgo-Xylene 74-126 4.1 20
0.094 94.498.90.0980.100mg/Kgm,p-Xylene 75-124 4.6 20
10196.84-Bromofluorobenzene (S)70-130
103103Dibromofluoromethane (S)84-123
111101Toluene-d8 (S)76-129
Page 20 of 35Date:06/26/2023 10:53 AM
Page 45 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
Associated Lab Samples: 97977
LRB-V34214 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/12/23 14:000.6600.116<0.116mg/KgAcenaphthene
06/12/23 14:000.6600.105<0.105mg/KgAcenaphthylene
06/12/23 14:000.6600.152<0.152mg/KgAniline
06/12/23 14:000.6600.143<0.143mg/KgAnthracene
06/12/23 14:000.6600.139<0.139mg/KgBenzo(a)anthracene
06/12/23 14:000.6600.147<0.147mg/KgBenzo(a)pyrene
06/12/23 14:000.6600.146<0.146mg/KgBenzo(b)fluoranthene
06/12/23 14:000.6600.136<0.136mg/KgBenzo(g,h,i)perylene
06/12/23 14:000.6600.137<0.137mg/KgBenzo(k)fluoranthene
06/12/23 14:002.000.580<0.580mg/KgBenzoic Acid
06/12/23 14:000.6600.105<0.105mg/KgBenzyl alcohol
06/12/23 14:000.6600.118<0.118mg/KgBis(2-Chloroethoxy)methane
06/12/23 14:000.6600.107<0.107mg/KgBis(2-Chloroethyl)ether
06/12/23 14:000.3300.136<0.136mg/KgBis(2-Chloroisopropyl)ether
06/12/23 14:000.6600.120<0.120mg/KgBis(2-ethylhexyl)phthalate
06/12/23 14:000.6600.109<0.109mg/Kg4-Bromophenyl phenyl ether
06/12/23 14:000.3300.113<0.113mg/KgButyl benzyl phthalate
06/12/23 14:000.6600.092<0.092mg/Kg4-Chloro-3-methylphenol
06/12/23 14:000.3300.112<0.112mg/Kg4-Chloroaniline
06/12/23 14:000.6600.116<0.116mg/Kg2-Chloronaphthalene
06/12/23 14:000.6600.098<0.098mg/Kg2-Chlorophenol
06/12/23 14:001.000.126<0.126mg/Kg4-Chlorophenyl phenyl ether
06/12/23 14:000.6600.142<0.142mg/KgChrysene
06/12/23 14:000.6600.230<0.230mg/KgDibenz(a,h)anthracene
06/12/23 14:000.6600.119<0.119mg/KgDibenzofuran
06/12/23 14:000.6600.094<0.094mg/Kg1,2-Dichlorobenzene
06/12/23 14:000.6600.097<0.097mg/Kg1,3-Dichlorobenzene
Page 21 of 35Date:06/26/2023 10:53 AM
Page 46 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
Associated Lab Samples: 97977
LRB-V34214 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/12/23 14:000.3300.097<0.097mg/Kg1,4-Dichlorobenzene
06/12/23 14:000.6600.147<0.147mg/Kg3,3'-Dichlorobenzidine
06/12/23 14:000.6600.095<0.095mg/Kg2,4-Dichlorophenol
06/12/23 14:000.6600.180<0.180mg/KgDiethyl phthalate
06/12/23 14:000.6600.174<0.174mg/KgDimethyl phthalate
06/12/23 14:000.3300.108<0.108mg/Kg2,4-Dimethylphenol
06/12/23 14:000.6600.107<0.107mg/KgDi-n-butyl phthalate
06/12/23 14:001.500.240<0.240mg/Kg4,6-Dinitro-2-methylphenol
06/12/23 14:001.500.520<0.520mg/Kg2,4-Dinitrophenol
06/12/23 14:000.6600.096<0.096mg/Kg2,4-Dinitrotoluene
06/12/23 14:000.6600.108<0.108mg/Kg2,6-Dinitrotoluene
06/12/23 14:000.3300.143<0.143mg/KgDi-n-Octyl Phthalate
06/12/23 14:000.6600.123<0.123mg/KgFluoranthene
06/12/23 14:000.6600.128<0.128mg/KgFluorene
06/12/23 14:000.6600.106<0.106mg/KgHexachlorobenzene
06/12/23 14:000.6600.097<0.097mg/KgHexachlorobutadiene
06/12/23 14:000.6600.157<0.157mg/KgHexachlorocyclopentadiene
06/12/23 14:000.6600.079<0.079mg/KgHexachloroethane
06/12/23 14:000.6600.179<0.179mg/KgIndeno(1,2,3-cd)pyrene
06/12/23 14:000.6600.191<0.191mg/KgIsophorone
06/12/23 14:000.6600.106<0.106mg/Kg1-Methylnaphthalene
06/12/23 14:000.6600.100<0.100mg/Kg2-Methylnaphthalene
06/12/23 14:000.6600.097<0.097mg/Kg2-Methylphenol
06/12/23 14:000.6600.084<0.084mg/Kg3&4 Methylphenol
06/12/23 14:000.6600.144<0.144mg/KgNaphthalene
06/12/23 14:000.6600.096<0.096mg/Kg2-Nitroaniline
06/12/23 14:000.6600.120<0.120mg/Kg3-Nitroaniline
Page 22 of 35Date:06/26/2023 10:53 AM
Page 47 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
Associated Lab Samples: 97977
LRB-V34214 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/12/23 14:000.3300.093<0.093mg/Kg4-Nitroaniline
06/12/23 14:000.3300.116<0.116mg/KgNitrobenzene
06/12/23 14:000.6600.088<0.088mg/Kg2-Nitrophenol
06/12/23 14:000.6600.117<0.117mg/Kg4-Nitrophenol
06/12/23 14:000.6600.263<0.263mg/KgN-Nitrosodimethylamine
06/12/23 14:000.6600.181<0.181mg/KgN-Nitrosodiphenylamine
06/12/23 14:000.6600.118<0.118mg/KgN-Nitroso-di-n-propylamine
06/12/23 14:001.000.347<0.347mg/KgPentachlorophenol
06/12/23 14:000.6600.208<0.208mg/KgPhenanthrene
06/12/23 14:000.6600.112<0.112mg/KgPhenol
06/12/23 14:000.6600.134<0.134mg/KgPyrene
06/12/23 14:000.3300.079<0.079mg/KgPyridine
06/12/23 14:000.6600.107<0.107mg/Kg1,2,4-Trichlorobenzene
06/12/23 14:000.6600.096<0.096mg/Kg2,4,5-Trichlorophenol
06/12/23 14:000.6600.096<0.096mg/Kg2,4,6-Trichlorophenol
06/12/23 14:002-Fluorobiphenyl (S)81.4 44-115
06/12/23 14:002-Fluorophenol (S)67.2 35-115
06/12/23 14:00Nitrobenzene-d5 (S)74.8 37-122
06/12/23 14:004-Terphenyl-d14 (S)72.4 54-127
06/12/23 14:002,4,6-Tribromophenol (S)73.5 39-132
06/12/23 14:00Phenol-d5 (S)60.6 34-121
LCS-V34214Laboratory Control Sample
Parameter
LCS %RecLCS
Result
Spike
Conc.Units
% Rec
Limits
74.81.251.67mg/KgAcenaphthene 40-123
75.41.261.67mg/KgAcenaphthylene 32-132
Page 23 of 35Date:06/26/2023 10:53 AM
Page 48 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
LCS-V34214Laboratory Control Sample
Parameter
LCS %RecLCS
Result
Spike
Conc.Units
% Rec
Limits
1202.011.67mg/KgAniline 12-197
89.21.491.67mg/KgAnthracene 47-123
84.41.411.67mg/KgBenzo(a)anthracene 49-126
91.61.531.67mg/KgBenzo(a)pyrene 45-129
88.61.481.67mg/KgBenzo(b)fluoranthene 45-132
80.81.351.67mg/KgBenzo(g,h,i)perylene 43-134
89.21.491.67mg/KgBenzo(k)fluoranthene 47-132
64.01.071.67mg/KgBenzoic Acid 10-83
67.01.121.67mg/KgBenzyl alcohol 29-122
76.01.271.67mg/KgBis(2-Chloroethoxy)methane 36-121
58.90.9851.67mg/KgBis(2-Chloroethyl)ether 31-120
65.21.091.67mg/KgBis(2-Chloroisopropyl)ether 33-131
76.01.271.67mg/KgBis(2-ethylhexyl)phthalate 51-133
84.41.411.67mg/Kg4-Bromophenyl phenyl ether 46-124
76.01.271.67mg/KgButyl benzyl phthalate 48-132
78.41.311.67mg/Kg4-Chloro-3-methylphenol 45-122
82.01.371.67mg/Kg4-Chloroaniline 17-106
74.81.251.67mg/Kg2-Chloronaphthalene 41-114
66.41.111.67mg/Kg2-Chlorophenol 34-121
79.01.321.67mg/Kg4-Chlorophenyl phenyl ether 45-121
84.41.411.67mg/KgChrysene 50-124
74.81.251.67mg/KgDibenz(a,h)anthracene 45-134
75.41.261.67mg/KgDibenzofuran 44-120
62.21.041.67mg/Kg1,2-Dichlorobenzene 33-117
61.01.021.67mg/Kg1,3-Dichlorobenzene 30-115
61.61.031.67mg/Kg1,4-Dichlorobenzene 31-115
80.21.341.67mg/Kg3,3'-Dichlorobenzidine 22-121
Page 24 of 35Date:06/26/2023 10:53 AM
Page 49 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
LCS-V34214Laboratory Control Sample
Parameter
LCS %RecLCS
Result
Spike
Conc.Units
% Rec
Limits
77.81.301.67mg/Kg2,4-Dichlorophenol 40-122
80.81.351.67mg/KgDiethyl phthalate 50-124
80.81.351.67mg/KgDimethyl phthalate 48-124
99.41.661.67mg/Kg2,4-Dimethylphenol 30-127
92.81.551.67mg/KgDi-n-butyl phthalate 51-128
71.81.201.67mg/Kg4,6-Dinitro-2-methylphenol 29-132
53.40.8931.67mg/Kg2,4-Dinitrophenol 27-129
80.81.351.67mg/Kg2,4-Dinitrotoluene 48-126
79.61.331.67mg/Kg2,6-Dinitrotoluene 46-124
86.81.451.67mg/KgDi-n-Octyl Phthalate 45-140
79.01.321.67mg/KgFluoranthene 50-127
78.41.311.67mg/KgFluorene 43-125
79.61.331.67mg/KgHexachlorobenzene 45-122
72.41.211.67mg/KgHexachlorobutadiene 32-123
55.90.9351.67mg/KgHexachlorocyclopentadiene 32-117
58.90.9851.67mg/KgHexachloroethane 28-117
80.21.341.67mg/KgIndeno(1,2,3-cd)pyrene 45-133
67.01.121.67mg/KgIsophorone 30-122
70.01.171.67mg/Kg1-Methylnaphthalene 40-119
71.21.191.67mg/Kg2-Methylnaphthalene 38-122
70.01.171.67mg/Kg2-Methylphenol 32-122
60.41.011.67mg/Kg3&4 Methylphenol 34-119
69.41.161.67mg/KgNaphthalene 35-123
85.61.431.67mg/Kg2-Nitroaniline 44-127
81.41.361.67mg/Kg3-Nitroaniline 33-119
89.81.501.67mg/Kg4-Nitroaniline 63-147
68.21.141.67mg/KgNitrobenzene 34-122
Page 25 of 35Date:06/26/2023 10:53 AM
Page 50 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
LCS-V34214Laboratory Control Sample
Parameter
LCS %RecLCS
Result
Spike
Conc.Units
% Rec
Limits
71.21.191.67mg/Kg2-Nitrophenol 36-123
79.01.321.67mg/Kg4-Nitrophenol 30-132
55.60.9301.67mg/KgN-Nitrosodimethylamine 10-146
1021.711.67mg/KgN-Nitrosodiphenylamine 38-127
65.21.091.67mg/KgN-Nitroso-di-n-propylamine 36-120
83.81.401.67mg/KgPentachlorophenol 25-133
85.01.421.67mg/KgPhenanthrene 50-121
65.21.091.67mg/KgPhenol 34-121
70.61.181.67mg/KgPyrene 47-127
44.20.7391.67mg/KgPyridine 10-80
68.81.151.67mg/Kg1,2,4-Trichlorobenzene 34-118
76.01.271.67mg/Kg2,4,5-Trichlorophenol 41-124
74.21.241.67mg/Kg2,4,6-Trichlorophenol 39-126
79.62-Fluorobiphenyl (S)44-115
67.82-Fluorophenol (S)35-115
74.2Nitrobenzene-d5 (S)37-122
76.64-Terphenyl-d14 (S)54-127
72.02,4,6-Tribromophenol (S)39-132
59.7Phenol-d5 (S)34-121
V 97915-MS-V34214 V 97915-MSD-V34214Matrix Spike & Matrix Spike Duplicate
MS Result
Parameter
Max
RPD
MS
%Rec
MSD
Result
MSD
Spike
Conc.
MS Spike
Conc.ResultUnits
%Rec
Limits
MSD
%Rec RPD
1.97 78.81.912.502.50<0.174mg/KgAcenaphthene 76.4 40-123 3.0 20
1.92 76.81.892.502.50<0.157mg/KgAcenaphthylene 75.6 32-132 1.5 20
2.35 94.02.042.502.50<0.228mg/KgAniline 81.6 12-197 14.1 20
Page 26 of 35Date:06/26/2023 10:53 AM
Page 51 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
V 97915-MS-V34214 V 97915-MSD-V34214Matrix Spike & Matrix Spike Duplicate
MS Result
Parameter
Max
RPD
MS
%Rec
MSD
Result
MSD
Spike
Conc.
MS Spike
Conc.ResultUnits
%Rec
Limits
MSD
%Rec RPD
2.12 84.82.132.502.50<0.214mg/KgAnthracene 85.2 47-123 0.4 20
2.11 84.42.082.502.50<0.208mg/KgBenzo(a)anthracene 83.2 49-126 1.4 20
2.20 88.02.172.502.50<0.220mg/KgBenzo(a)pyrene 86.8 45-129 1.3 20
2.16 86.42.092.502.50<0.219mg/KgBenzo(b)fluoranthene 83.6 45-132 3.2 20
1.74 69.61.632.502.50<0.204mg/KgBenzo(g,h,i)perylene 65.2 43-134 6.5 20
2.06 82.42.072.502.50<0.205mg/KgBenzo(k)fluoranthene 82.8 47-132 0.4 20
1.60 64.01.522.502.50<0.870mg/KgBenzoic Acid 60.8 10-83 5.1 20
1.64 65.61.642.502.50<0.157mg/KgBenzyl alcohol 65.6 29-122 0.0 20
1.67 66.81.692.502.50<0.177mg/KgBis(2-Chloroethoxy)methane 67.6 36-121 1.1 20
1.11 44.41.412.502.50<0.160mg/KgBis(2-Chloroethyl)ether 56.4 31-120 23.8*20
1.37 54.81.402.502.50<0.204mg/KgBis(2-Chloroisopropyl)ether 56.0 33-131 2.1 20
1.94 77.61.882.502.50<0.180mg/KgBis(2-ethylhexyl)phthalate 75.2 51-133 3.1 20
2.32 92.82.262.502.50<0.163mg/Kg4-Bromophenyl phenyl ether 90.4 46-124 2.6 20
1.99 79.61.922.502.50<0.169mg/KgButyl benzyl phthalate 76.8 48-132 3.5 20
2.00 80.02.062.502.50<0.138mg/Kg4-Chloro-3-methylphenol 82.4 45-122 2.9 20
1.72 68.81.792.502.50<0.168mg/Kg4-Chloroaniline 71.6 17-106 3.9 20
1.96 78.41.932.502.50<0.174mg/Kg2-Chloronaphthalene 77.2 41-114 1.5 20
1.67 66.81.642.502.50<0.147mg/Kg2-Chlorophenol 65.6 34-121 1.8 20
2.18 87.22.162.502.50<0.189mg/Kg4-Chlorophenyl phenyl ether 86.4 45-121 0.9 20
2.11 84.42.062.502.50<0.213mg/KgChrysene 82.4 50-124 2.3 20
1.79 71.61.762.502.50<0.345mg/KgDibenz(a,h)anthracene 70.4 45-134 1.6 20
1.96 78.41.952.502.50<0.178mg/KgDibenzofuran 78.0 44-120 0.5 20
1.29 51.61.362.502.50<0.141mg/Kg1,2-Dichlorobenzene 54.4 33-117 5.2 20
1.25 50.01.312.502.50<0.146mg/Kg1,3-Dichlorobenzene 52.4 30-115 4.6 20
1.25 50.01.342.502.50<0.146mg/Kg1,4-Dichlorobenzene 53.6 31-115 6.9 20
1.16 46.41.272.502.50<0.220mg/Kg3,3'-Dichlorobenzidine 50.8 22-121 9.0 20
Page 27 of 35* QC Fail Date:06/26/2023 10:53 AM
Page 52 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
V 97915-MS-V34214 V 97915-MSD-V34214Matrix Spike & Matrix Spike Duplicate
MS Result
Parameter
Max
RPD
MS
%Rec
MSD
Result
MSD
Spike
Conc.
MS Spike
Conc.ResultUnits
%Rec
Limits
MSD
%Rec RPD
1.98 79.22.082.502.50<0.144mg/Kg2,4-Dichlorophenol 83.2 40-122 4.9 20
2.04 81.62.012.502.50<0.270mg/KgDiethyl phthalate 80.4 50-124 1.4 20
2.10 84.02.052.502.50<0.261mg/KgDimethyl phthalate 82.0 48-124 2.4 30
2.51 1002.502.502.50<0.162mg/Kg2,4-Dimethylphenol 100 30-127 0.3 20
2.19 87.62.142.502.50<0.160mg/KgDi-n-butyl phthalate 85.6 51-128 2.3 20
1.13 45.20.9382.502.50<0.360mg/Kg4,6-Dinitro-2-methylphenol 37.5 29-132 18.5 20
0.909 36.30.8052.502.50<0.780mg/Kg2,4-Dinitrophenol 32.2 27-129 12.1 20
2.04 81.62.022.502.50<0.145mg/Kg2,4-Dinitrotoluene 80.8 48-126 0.9 20
2.08 83.22.072.502.50<0.162mg/Kg2,6-Dinitrotoluene 82.8 46-124 0.4 20
2.07 82.82.052.502.50<0.214mg/KgDi-n-Octyl Phthalate 82.0 45-140 0.9 20
1.92 76.81.892.502.50<0.184mg/KgFluoranthene 75.6 50-127 1.5 20
2.01 80.41.992.502.50<0.192mg/KgFluorene 79.6 43-125 1.0 20
2.16 86.42.142.502.50<0.159mg/KgHexachlorobenzene 85.6 45-122 0.9 20
1.80 72.01.922.502.50<0.146mg/KgHexachlorobutadiene 76.8 32-123 6.4 20
0.738 29.5*0.5992.502.50<0.235mg/KgHexachlorocyclopentadiene 23.9*32-117 20.7*20
1.31 52.41.232.502.50<0.119mg/KgHexachloroethane 49.2 28-117 6.2 20
1.83 73.21.702.502.50<0.268mg/KgIndeno(1,2,3-cd)pyrene 68.0 45-133 7.3 20
1.47 58.81.452.502.50<0.286mg/KgIsophorone 58.0 30-122 1.3 20
1.75 70.01.742.502.50<0.159mg/Kg1-Methylnaphthalene 69.6 40-119 0.5 20
1.78 71.21.772.502.50<0.150mg/Kg2-Methylnaphthalene 70.8 38-122 0.5 20
1.72 68.81.712.502.50<0.145mg/Kg2-Methylphenol 68.4 32-122 0.5 20
1.55 62.01.542.502.50<0.127mg/Kg3&4 Methylphenol 61.6 34-119 0.6 20
1.58 63.21.642.502.50<0.216mg/KgNaphthalene 65.6 35-123 3.7 20
2.05 82.02.022.502.50<0.145mg/Kg2-Nitroaniline 80.8 44-127 1.4 20
1.78 71.21.812.502.50<0.180mg/Kg3-Nitroaniline 72.4 33-119 1.6 20
2.11 84.42.122.502.50<0.140mg/Kg4-Nitroaniline 84.8 63-147 0.4 20
Page 28 of 35* QC Fail Date:06/26/2023 10:53 AM
Page 53 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Semivolatile Organic Compounds - GC/MS
8270E
V34227QC Analytical Batch(es):
Analysis Method:
Analysis Description:
3546
QC Prep:V34214
V 97915-MS-V34214 V 97915-MSD-V34214Matrix Spike & Matrix Spike Duplicate
MS Result
Parameter
Max
RPD
MS
%Rec
MSD
Result
MSD
Spike
Conc.
MS Spike
Conc.ResultUnits
%Rec
Limits
MSD
%Rec RPD
1.39 55.61.472.502.50<0.174mg/KgNitrobenzene 58.8 34-122 5.5 20
1.60 64.01.632.502.50<0.133mg/Kg2-Nitrophenol 65.2 32-123 1.8 20
1.77 70.81.722.502.50<0.175mg/Kg4-Nitrophenol 68.8 30-132 2.8 20
0.917 36.61.092.502.50<0.394mg/KgN-Nitrosodimethylamine 43.6 10-146 17.2 30
2.59 1042.512.502.50<0.271mg/KgN-Nitrosodiphenylamine 100 38-127 3.1 20
1.42 56.81.462.502.50<0.177mg/KgN-Nitroso-di-n-propylamine 58.4 36-120 2.7 20
2.39 95.62.172.502.50<0.521mg/KgPentachlorophenol 86.8 25-133 9.6 20
2.07 82.82.012.502.50<0.312mg/KgPhenanthrene 80.4 50-121 2.9 20
1.61 64.41.602.502.50<0.168mg/KgPhenol 64.0 34-121 0.6 20
2.09 83.62.052.502.50<0.201mg/KgPyrene 82.0 47-127 1.9 20
0.834 33.30.9532.502.50<0.119mg/KgPyridine 38.1 10-80 13.3 20
1.66 66.41.742.502.50<0.160mg/Kg1,2,4-Trichlorobenzene 69.6 34-118 4.7 20
2.09 83.62.082.502.50<0.144mg/Kg2,4,5-Trichlorophenol 83.2 41-124 0.4 20
2.05 82.02.012.502.50<0.145mg/Kg2,4,6-Trichlorophenol 80.4 39-126 1.9 20
79.22-Fluorobiphenyl (S)77.6 44-115
60.12-Fluorophenol (S)59.6 35-115
58.0Nitrobenzene-d5 (S)60.4 37-122
92.04-Terphenyl-d14 (S)90.0 54-127
80.32,4,6-Tribromophenol (S)78.8 39-132
58.1Phenol-d5 (S)56.6 34-121
Page 29 of 35Date:06/26/2023 10:53 AM
Page 54 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
EDB and DBCP by Microextraction GC/ECD
EPA-504.1
V34303QC Analytical Batch(es):
Analysis Method:
Analysis Description:
EPA-504.1(PREP)
QC Prep:V34264
Associated Lab Samples: 97978
LRB-V34264 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
06/13/23 11:520.02000.00330<0.00330µg/L1,2-Dibromoethane
LCS-V34264 LCSD-V34264Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
0.319 1281120.2790.250µg/L1,2-Dibromoethane 70-130 13.3 20.0
V 97989-DUP-V34264Duplicate
Max RPD
Parameter
AnalyzedRPDDUP
Result
Result
Units
20.0 06/14/23 11:040.9<0.0202< 0.0202µg/L1,2-Dibromoethane
V 97990-MS-V34264Matrix Spike
MS Result
Parameter
Max
RPD
MS
%Rec
MSD
Result
MSD
Spike
Conc.
MS Spike
Conc.ResultUnits
%Rec
Limits
0.291 1160.2510.0161µg/L1,2-Dibromoethane 70-130
Page 30 of 35Date:06/26/2023 10:53 AM
Page 55 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Massachusetts EPH
MADEP-EPH
V34449QC Analytical Batch(es):
Analysis Method:
Analysis Description:
MAEPH (Prep)
QC Prep:V34271
Associated Lab Samples: 97977
LRB-V34271 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/16/23 17:3550.09.2017.6mg/KgAliphatic C9-C18
06/16/23 17:3550.012.2<12.2mg/KgAliphatic C19-C36
06/16/23 17:3550.014.216.6mg/KgAromatic C11-C22
06/16/23 17:352-Fluorobiphenyl (S)111 40-140
06/16/23 17:352-Bromonaphthalene (S)114 40-140
06/16/23 17:35Chlorooctadecane (S)78.7 40-140
06/16/23 17:35OTP Surrogate (S)100 40-140
LCS-V34271 LCSD-V34271Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
37.4 62.372.643.660.0mg/KgAliphatic C9-C18 40-140 15.3 50
64.3 80.393.875.180.0mg/KgAliphatic C19-C36 40-140 15.4 50
209 123130221170mg/KgAromatic C11-C22 40-140 5.5 50
1001092-Fluorobiphenyl (S)40-140
99.21072-Bromonaphthalene (S)40-140
69.076.1Chlorooctadecane (S)40-140
103106OTP Surrogate (S)40-140
Page 31 of 35Date:06/26/2023 10:53 AM
Page 56 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Massachusetts EPH
MADEP-EPH
V34448QC Analytical Batch(es):
Analysis Method:
Analysis Description:
MAEPH (Prep)
QC Prep:V34308
Associated Lab Samples: 97978
LRB-V34308 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/20/23 12:5435028.246.6µg/LAliphatic C9-C18
06/20/23 12:54500124<124µg/LAliphatic C19-C36
06/20/23 12:5425061.2<61.2µg/LAromatic C11-C22
06/20/23 12:542-Fluorobiphenyl (S)95.7 40-140
06/20/23 12:542-Bromonaphthalene (S)95.5 40-140
06/20/23 12:54Chlorooctadecane (S)66.7 40-140
06/20/23 12:54OTP Surrogate (S)80.1 40-140
LCS-V34308 LCSD-V34308Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
320 53.357.6346600µg/LAliphatic C9-C18 40-140 7.8 50.0
636 79.581.3651800µg/LAliphatic C19-C36 40-140 2.3 50.0
1640 96.490.515401700µg/LAromatic C11-C22 40-140 6.2 50.0
10291.72-Fluorobiphenyl (S)40-140
99.788.52-Bromonaphthalene (S)40-140
53.860.1Chlorooctadecane (S)40-140
72.570.6OTP Surrogate (S)40-140
Page 32 of 35Date:06/26/2023 10:53 AM
Page 57 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Massachusetts VPH
MADEP-VPH
V34231QC Analytical Batch(es):
Analysis Method:
Analysis Description:
MAVPH (Prep)
QC Prep:V34230
Associated Lab Samples: 97978
LRB-V34230 Matrix: AQULab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/12/23 12:0550.011.5<11.5µg/LAliphatic C5-C8
06/12/23 12:0550.025.8<25.8µg/LAliphatic C9-C12
06/12/23 12:0550.04.02<4.02µg/LAromatic C9-C10
06/12/23 12:052,5-Dibromotoluene (FID) (S)88.1 70-130
06/12/23 12:052,5-Dibromotoluene (PID) (S)92.4 70-130
LCS-V34230 LCSD-V34230Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
349 116113340300µg/LAliphatic C5-C8 70-130 2.6 50.0
318 106103309300µg/LAliphatic C9-C12 70-130 2.8 50.0
123 123117117100µg/LAromatic C9-C10 70-130 5.0 50.0
11693.52,5-Dibromotoluene (FID) (S)70-130
1041042,5-Dibromotoluene (PID) (S)70-130
Page 33 of 35Date:06/26/2023 10:53 AM
Page 58 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
QC Prep Batch Method:
Massachusetts VPH
MADEP-VPH
V34233QC Analytical Batch(es):
Analysis Method:
Analysis Description:
MAVPH (Prep)
QC Prep:V34232
Associated Lab Samples: 97977
LRB-V34232 Matrix: SOLLab Reagent Blank
Parameter
AnalyzedMQLMDLBlank
ResultUnits
%
Recovery
% Rec
Limits
06/12/23 14:508.001.22<1.22mg/KgAliphatic C5-C8
06/12/23 14:508.004.56<4.56mg/KgAliphatic C9-C12
06/12/23 14:508.000.624<0.624mg/KgAromatic C9-C10
06/12/23 14:502,5-Dibromotoluene (FID) (S)89.3 70-130
06/12/23 14:502,5-Dibromotoluene (PID) (S)97.1 70-130
LCS-V34232 LCSD-V34232Laboratory Control Sample & LCSD
LCSD
ResultParameter Max
RPD
LCSD
% Rec
LCS
%Rec
LCS
Result
Spike
Conc.Units
% Rec
Limits RPD
35.1 11010834.532.0mg/KgAliphatic C5-C8 70-130 1.7 50
36.2 11311135.432.0mg/KgAliphatic C9-C12 70-130 2.2 50
12.4 11611612.410.7mg/KgAromatic C9-C10 70-130 0.0 50
96.288.52,5-Dibromotoluene (FID) (S)70-130
99.01042,5-Dibromotoluene (PID) (S)70-130
Page 34 of 35Date:06/26/2023 10:53 AM
Page 59 of 62
Quality Control Data
23-160-0013Report No:
Project Description:
Client ID:CES Group
Former Bost Realty
Dry Weight Determination
SW-DRYWT
V34290QC Analytical Batch:
Analysis Method:
Analysis Description:
V 98068-DUPDuplicate
Max RPD
Parameter
AnalyzedRPDDUP
Result
Result
Units
20.0 06/13/23 16:321.531.131.6%Moisture
V 98178-DUPDuplicate
Max RPD
Parameter
AnalyzedRPDDUP
Result
Result
Units
20.0 06/13/23 16:320.325.025.1%Moisture
Page 35 of 35Date:06/26/2023 10:53 AM
Page 60 of 62
Fed Ex
UPS
US Postal
Client
Lab
Courier
Other :
Shipment Receipt Form
Customer Number:
Customer Name:
Report Number:23-160-0013
CES Group
00012
Shipping Method
Shipping container/cooler uncompromised?
Thermometer ID:IRT15 4.0C
Chain of Custody (COC) present?Yes No
Yes No Not Present
Yes No Not Present
Yes No
COC agrees with sample label(s)? Yes No
COC properly completed
Samples in proper containers?
Sample containers intact?
Sufficient sample volume for indicated test(s)?
All samples received within holding time?
Cooler temperature in compliance?
Yes No
Yes No
Yes No
Yes No
Yes No
Yes NoCooler/Samples arrived at the laboratory on ice.
Samples were considered acceptable as cooling
process had begun.
Yes No
Yes No N/A
Yes No N/A
Yes No N/ASoil VOA method 5035 – compliance criteria met
Water - Sample containers properly preserved
Water - VOA vials free of headspace Yes No N/A
Trip Blanks received with VOAs
ü
Low concentration EnCore samplers (48 hr)
High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d)ü
High concentration container (48 hr)
Custody seals intact on shipping container/cooler?
Custody seals intact on sample bottles?
Number of coolers/boxes received
Yes No
1
Signature:Angelo Norvell Date & Time:06/09/2023 13:26:39
Special precautions or instructions included?
Comments:
Page 61 of 62
Page 62 of 62
APPENDIX E
SOIL BORING LOG, WELL PERMIT
AND WELL CONSTRUCTION RECORD
CES Project No.: 8149.0523E Boring Number: MW-1 Page: 1 of 1
Site Name: Former Bost Realty Boring Location:
Former 550-Gallon Gasoline UST Area
Address: 806 South Main Street,
Kannapolis, NC
Date: June 9, 2023 Sample Number Lab Sample Sample Recovery (5 Foot Intervals) Depth (feet)
Detailed Soil and Rock Description
PID (PPMV)
Remarks / Notes
0__
5__
(0-5'): Red clayey silt 0.0 No Staining/No
Odor
100%
10__
(5-10’): Red clayey silt 0.0 No Staining/No
Odor
100%
MW-1 *
15__
(10-15’): Brownish red clayey silt 0.0 No Staining/No
Odor 100%
100%
20__(15-20’): Brown clayey silt 0.0 No Staining/No
Odor
100%
25__(20-25’): Brown clayey silt (Moist) 0.0 No Staining/No
Odor
100%
30__(25-30’): Brown clayey silt (Moist) 0.0 No Staining/No
Odor
N/A
35__Auger down from 30’ to 35’ and set well
* Soil sample collected for laboratory analysis Note: Stratification lines are approximate; in-situ transition between soil types may be gradual.
Ground Water Data:
Drilling Information:
Drilling Co.: Carolina Soil Investigations, LLC
Water Indication (during boring): N/A Engineer/Geologist: Greg Hans, PMP
Ground Water Depth (after boring): 18.50’ Drilling Method: Geoprobe Augering via Trac Mounted 6712DT
Drill Rig
PID Reading (instrument units): PPMV Sampling Method: 5-foot samples from auger flights
Borehole Depth: 35’
Abandonment: N/A
CES Group Engineers, LLP
3525 Whitehall Park Drive, Suite 150,
Charlotte, NC 28273
WELL CONSTRUCTION RECORD (GW-1)
4. Date Well(s) Completed: Well ID#
5a. Well Location:
Facility/Owner Name Facility ID# (if applicable)
Physical Address, City, and Zip
County Parcel Identification No. (PIN)
5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient)
N W
6.Is(are) the well(s): Permanent or Temporary
7. Is this a repair to an existing well: Yes or No
If this is a repair, fill out known well construction information and explain the nature of the repair under #21 remarks section or on the back of this form.
8.For Geoprobe/DPT or Closed-Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wellsdrilled:
9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- 3@200’ and 2@100′)
10.Static water level below top of casing: (ft.) If water level is above casing, use “+”
11. Borehole diameter: (in.)
12.Well construction method: (i.e. auger, rotary, cable, direct push, etc.)
22.Certification:
Signature of Certified Well Contractor Date
By signing this form, I hereby certify that the well(s) was (were) constructed in accordance with 15A NCAC 02C .0100 or 15A NCAC 02C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner.
23.Site diagram or additional well details: You may use the back of this page to provide additional well site details or wellconstruction details. You may also attach additional pages if necessary.
SUBMITTAL INSTRUCTIONS
24a. For All Wells: Submit this form within 30 days of completion of well construction to the following:
Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617
24b. For Injection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following:
Division of Water Resources, Underground Injection Control Program, 1636 Mail Service Center, Raleigh, NC 27699-1636
24c. For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well construction to the county health department of the county where constructed.
Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 6-6-2018
Print Form
For Internal Use Only:
FOR WATER SUPPLY WELLS ONLY:
13a. Yield (gpm) Method of test:
13b. Disinfection type: Amount:
NC Well Contractor Certification Number
Carolina Soil Investigations, LLC
Company Name
2.Well Construction Permit #: List all applicable well construction permits (i.e. UIC, County, State, Variance, etc.)
3.Well Use (check well use):
14. WATER ZONES
FROM TO DESCRIPTION
ft. ft.
ft. ft.
15. OUTER CASING (for multi-cased wells) OR LINER (if applicable)FROM TO DIAMETER THICKNESS MATERIAL
ft. ft. in.
16. INNER CASING OR TUBING (geothermal closed-loop)
FROM TO DIAMETER THICKNESS MATERIAL
ft. ft. in.
ft. ft. in.
Water Supply Well:
Municipal/Public
Residential Water Supply (single)
Residential Water Supply (shared)
Wells > 100,000 GPD
Agricultural
Geothermal (Heating/Cooling Supply)
Industrial/Commercial Irrigation
17. SCREENFROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL
ft. ft. in.
ft. ft. in.
18. GROUTFROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT
Non-Water Supply Well:
Monitoring Recovery
ft. ft.
ft. ft.
Injection Well: Aquifer Recharge Groundwater Remediation
Aquifer Storage and Recovery Salinity Barrier
Aquifer Test Stormwater Drainage
Experimental Technology Subsidence Control
Geothermal (Closed Loop) Tracer
Geothermal (Heating/Cooling Return) Other (explain under #21 Remarks)
ft. ft.
19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD
ft. ft.
ft. ft.
20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.)
ft. ft.
ft. ft.
ft. ft.
ft. ft.
ft. ft.
ft. ft.
ft. ft.
21. REMARKS
1.Well Contractor Information:
___________________________________________________________
Well Contractor Name
North Carolina Department of Environmental Quality | Division of Water Resources
Mooresville Regional Office | 601 East Center Avenue, Suite 301 | Mooresville, NC 28115
704.663.1699
May 9, 2023
Mr. Scott Ryals (via email)
NCDEQ DWM, UST
State Lead Program
1646 Mail Service Center
Raleigh, NC 27699-1646 RE: Monitoring Well Construction Permit
Permit # WM0301285
Former Bost Realty
806 S. Main St., Kannapolis
Cabarrus County
Dear Mr. Ryals,
In accordance with your completed application received on May 9, 2023, we are forwarding
herewith Monitoring Well Construction Permit Numbered WM0301285 and issued for the
construction of one monitoring well located near the subject site in Kannapolis, Cabarrus County.
As a reminder, well construction permit requirements are covered in 15A NCAC 02C .0105 Permits
with the following relevant sections:
(a) No person shall locate or construct any of the following wells until a permit has
been issued by the Department:
(3) any temporary or permanent monitoring well or monitoring well system,
including wells installed using direct-push technology (DPT) or Geoprobe®
technology, designed to penetrate an aquifer to obtain groundwater data
on property not owned by the well owner;
(d) An application for any well requiring a permit pursuant to Paragraph (a) of this
Rule shall be submitted by the owner or his or her agent. In the event that the permit
applicant is not the owner of the property where the well or well system is to be
constructed, the permit application shall contain written approval from the property
owner and a statement that the applicant assumes total responsibility for ensuring
that the well(s) will be located, constructed, maintained and abandoned in accordance
with the requirements of this Subchapter.
(j) The well owner or his or her agent, and the North Carolina certified well contractor
shall see that a permit is secured prior to the beginning of construction of any well for
which a permit is required under the rules of this Subchapter.
This Permit will be effective for one year from the date of issuance and shall be subject to the
conditions and limitations as specified therein.
Should you have any questions, please contact Edward Watson at (704) 235-2199, or by
email at edward.watson@ncdenr.gov.
Sincerely,
Andrew H. Pitner, P.G., Assistant Regional Supervisor
Mooresville Regional Office
Water Quality Regional Operations Section
Division of Water Resources
CC: WQROS, Central Office (via Laserfiche)
Greg Hans, CES Group (via email)
Corey Speece, Carolina Soil Investigations (via email)
NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES
PERMIT FOR THE CONSTRUCTION OF A MONITORING WELL
In accordance with the provisions of Article 7, Chapter 87, North Carolina General Statutes, and other applicable Laws,
Rules and Regulations.
PERMISSION IS HEREBY GRANTED TO
NCDEQ DWM UST State Lead Program (CES Group Engineers, LLP as Agent)
FOR THE CONSTRUCTION OF A MONITOR WELL SYSTEM consisting of one monitoring well owned by the NCDEQ
DWM UST State Lead Program, near the subject site located at 806 S. Main St., in Kannapolis, Cabarrus County. This
Permit is issued in accordance with the application received on May 9, 2023, in conformity with specifications and supporting
data, all of which are filed with the Department of Environmental Quality and are considered integral parts of this Permit.
This Permit is for well construction only, and does not waive any provision or requirement of any other applicable law or
regulation. Construction of any well under this Permit shall be in strict compliance with the North Carolina Well Construction
Regulations and Standards (15A NCAC 02C .0100), and other State and Local Laws and regulations pertaining to well
construction.
If any requirements or limitations specified in this Permit are unacceptable, you have a right to an adjudicatory hearing upon
written request within 30 days of receipt of this Permit. The request must be in the form of a written petition conforming to
Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings, 6714 Mail Service
Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this Permit is final and binding.
This Permit will be effective for one year from the date of its issuance and shall be subject to other specified conditions,
limitations, or exceptions as follows:
1. Issuance of this Permit does not obligate reimbursement from State trust funds, if these wells are being installed as
part of an investigation for contamination from an underground storage tank or dry cleaner incident.
2. Issuance of this Permit does not supersede any other agreement, permit, or requirement issued by another agency.
3. The well(s) shall be located and constructed as shown on the attachments submitted as part of the Permit application.
4. Each well shall have a Well Contractor Identification Plate in accordance with 15A NCAC 02C .0108(o).
5. Well construction records (GW-1) for each well shall be submitted to the Division of Water Resources’ Information
Processing Unit within 30 days of the well completion.
6. When the well is discontinued or abandoned, it shall be abandoned in accordance with 15A NCAC 02C .0113 and a
well abandonment record (GW-30) shall be submitted to the Division of Water Resources’ Information Processing
Unit within 30 days of the well abandonment.
7. If the well penetrates any water-bearing zone that contains contaminated waters, the upper three feet of the well
shall be grouted within one day after the casing is set or the well abandoned.
8. Temporary wells must be permanently abandoned or converted to a permanent well within seven days (168 hours)
of completion of drilling the borehole.
Permit issued the 9th day of May 2023
FOR THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION
_______________________________________________
Andrew H. Pitner, P.G., Assistant Regional Supervisor
Division of Water Resources
By Authority of the Environmental Management Commission
Permit No. # WM0301285