SF_F_NCN000409881_20220408_FRB_PASI(2)

Payne Road Solvents
NCN 000 409 881
Site Reassessment References:

1) US EPA 40 CFR Part 300, Hazard Ranking System, Final Rule, Federal Register Volume 55,
No. 241 Part II, July 1, 2019.

2) United States Environmental Protection Agency, Superfund Chemical Data Matrix, Appendix
B, Updated January 2022. Query at: https://www.epa.gov/superfund/superfund-chemical-data-
matrix-scdm-query

3) Stanley, Jeanette, NC DEQ, Superfund Section, “Integrated Preliminary Assessment/Site
Inspection/Removal Assessment, Payne Road Solvents, NCN 000 409 881, 107 Payne Rd,
Bessemer City, NC”. June 15, 2007.

4) Google Maps Latitude and Longitude Determination, Aerial Map and Imagery; Street Level
Imagery. Reviewed February 25, 2022.
https://www.google.com/maps

5) Gaston County, NC Geographic Information Service (GIS),
https://gis.gastongov.com. Reviewed October 6, 2021.

6) Incident Management Data Entry Record, Incident Number 85622, Payne Road Solvent Site.
October 24, 2006.

7) US Department of Health and Human Services, Agency for Toxic Substances and Disease
Registry: “Health Consultation, Bessemer City PCE Plume, Gaston County, NC. August 24,
2006.

8) US Environmental Protection Agency, Science and Ecosystem Support Division: Expanded
Site Investigation Report for Payne Road Solvents Site, Bessemer City, North Carolina.
SESD Project Number 07-0171. July 1, 2007.

9) Stanley, Jeanette, NC DEQ, Superfund Section, “Site Reassessment Report, Payne Road
Solvents, NCN 000 409 881, 107 Payne Rd, Bessemer City, NC”. June 15, 2007.

10) NC DEQ, DWM, Superfund Section, Inactive Hazardous Sites Branch (IHSB) ARC GIS
Map Viewer: https://ncdenr.maps.arcgis.com/apps/webappviewer/index.html

11) US Fish and Wildlife Service National Wetland Inventory on line Wetland Mapper.
Reviewed March 23, 2022.
https://www.fws.gov/wetlands/data/mapper.html

12) US EPA Vapor Intrusion Screening Level (VISL) Calculator output. March 24, 2022
https://epa-visl.ornl.gov/cgi-bin/visl_search

13) https://www.facebook.com/Light-of-Christ-488457094500284/

14) https://www.facebook.com/wordsofdeliverancechristianchurch/

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Output generated 24MAR2022:19:19:22
Default VISL Results 1
Variable Value
Exposure Scenario Resident
Temperature for Groundwater Vapor Concentration C 25
EDres (exposure duration) years 26
TR (target risk) unitless 1E-06
THQ (target hazard quotient) unitless 0.1
LT (lifetime) years 70
EFres (exposure frequency) days/year 350
ED0-2 (mutagenic exposure duration first phase) years 2
ED2-6 (mutagenic exposure duration second phase) years 4
ED6-16 (mutagenic exposure duration third phase) years 10
ED16-26 (mutagenic exposure duration fourth phase) years 10
EF0-2 (mutagenic exposure frequency first phase) days/year 350
EF2-6 (mutagenic exposure frequency second phase) days/year 350
EF6-16 (mutagenic exposure frequency third phase) days/year 350
EF16-26 (mutagenic exposure frequency fourth phase) days/year 350
ETres (exposure time) hours/day 24
ET0-2 (mutagenic exposure time first phase) hours/day 24
ET2-6 (mutagenic exposure time second phase) hours/day 24
ET6-16 (mutagenic exposure time third phase) hours/day 24
ET16-26 (mutagenic exposure time fourth phase) hours/day 24
AFgw (Attenuation Factor Groundwater) unitless 0.001
AFss (Attenuation Factor Sub-Slab) unitless 0.03
Output generated 24MAR2022:19:19:22
Resident Vapor Intrusion Screening Levels (VISL)2
Key: I = IRIS; P = PPRTV; O = OPP; A = ATSDR; C = Cal EPA; X = PPRTV Screening Level; H = HEAST; D = DWSHA; W = TEF applied;
E = RPF applied; U = user provided; G = see RSL User's Guide Section 5; CA = cancer; NC = noncancer.
Chemical
CAS
Number
Does the
chemical
meet
the
definition
for
volatility?
(HLC>1E-5
or VP>1)
Does the
chemical
have
inhalation
toxicity
data?
(IUR
and/or
RfC)
Is Chemical
Sufficiently
Volatile and Toxic
to
Pose Inhalation
Risk
Via Vapor
Intrusion
from Soil
Source?
(Cvp > Ci,a,Target?)
Is Chemical
Sufficiently
Volatile and Toxic
to
Pose Inhalation
Risk
Via Vapor
Intrusion from
Groundwater
Source?
(Chc > Ci,a,Target?)
Target
Indoor Air
Concentration
(TCR=1E-06
or THQ=0.1)
MIN(Cia,c,Cia,nc)
(µg/m3)
Toxicity
Basis
Target
Sub-Slab and
Near-source
Soil Gas
Concentration
(TCR=1E-06
or THQ=0.1)
Csg,Target
(µg/m3)
Target
Groundwater
Concentration
(TCR=1E-06
or THQ=0.1)
Cgw,Target
(µg/L)
Dichloroethane, 1,1-75-34-3 Yes Yes Yes Yes 1.75E+00 CA 5.85E+01 7.64E+00
Dichloroethylene, 1,1-75-35-4 Yes Yes Yes Yes 2.09E+01 NC 6.95E+02 1.95E+01
Dichloroethylene, cis-1,2-156-59-2 Yes No No Inhal. Tox. Info No Inhal. Tox. Info ---
Tetrachloroethylene 127-18-4 Yes Yes Yes Yes 4.17E+00 NC 1.39E+02 5.76E+00
Trichloroethane, 1,1,1-71-55-6 Yes Yes Yes Yes 5.21E+02 NC 1.74E+04 7.42E+02
Trichloroethylene 79-01-6 Yes Yes Yes Yes 2.09E-01 NC 6.95E+00 5.18E-01
Is Target
Groundwater
Concentration
< MCL?
(Cgw < MCL?)
Pure Phase
Vapor
Concentration
Cvp\
(25 ℃)\
(µg/m3)
Maximum
Groundwater
Vapor
Concentration
Chc\
(µg/m3)
Temperature
for Maximum
Groundwater
Vapor
Concentration
(℃)
Lower
Explosive
Limit
LEL
(%
by
volume)
LEL
Ref
IUR
(ug/m 3)-1
IUR
Ref
RfC
(mg/m3)
RfC
Ref
Mutagenic
Indicator
Carcinogenic
VISL
TCR=1E-06
Cia,c(µg/m3)
Noncarcinogenic
VISL
THQ=0.1
Cia,nc(µg/m3)
--1.21E+09 1.16E+09 25 5.40 CRC 1.60E-06 C -No 1.75E+00 -
No (7)3.13E+09 2.58E+09 25 6.50 CRC -2.00E-01 I No -2.09E+01
1.04E+09 1.07E+09 25 3.00 CRC --No --
No (5)1.65E+08 1.49E+08 25 -2.60E-07 I 4.00E-02 I No 1.08E+01 4.17E+00
No (200)8.90E+08 9.07E+08 25 8.00 CRC -5.00E+00 I No -5.21E+02
Yes (5)4.88E+08 5.15E+08 25 8.00 CRC 4.10E-06 I 2.00E-03 I Mut 4.78E-01 2.09E-01
Output generated 24MAR2022:19:19:22
Chemical Properties 3
Output generated 24MAR2022:19:19:22
Chemical
CAS
Number
Does the
chemical
meet
the
definition
for
volatility?
(HLC>1E-5
or VP>1)
Does the
chemical
have
inhalation
toxicity
data?
(IUR
and/or
RfC)MW
MW
Ref
Vapor
Pressure
VP
(mm Hg)
VP
Ref
S
(mg/L)
S
Ref
MCL
(ug/L)
Dichloroethane, 1,1-75-34-3 Yes Yes 98.96 PHYSPROP 2.27E+02 PHYSPROP 5.04E+03 PHYSPROP -
Dichloroethylene, 1,1-75-35-4 Yes Yes 96.944 PHYSPROP 6.00E+02 PHYSPROP 2.42E+03 PHYSPROP 7
Dichloroethylene, cis-1,2-156-59-2 Yes No 96.944 PHYSPROP 2.00E+02 PHYSPROP 6.41E+03 PHYSPROP 70
Tetrachloroethylene 127-18-4 Yes Yes 165.83 PHYSPROP 1.85E+01 PHYSPROP 2.06E+02 PHYSPROP 5
Trichloroethane, 1,1,1-71-55-6 Yes Yes 133.41 PHYSPROP 1.24E+02 PHYSPROP 1.29E+03 PHYSPROP 200
Trichloroethylene 79-01-6 Yes Yes 131.39 PHYSPROP 6.90E+01 PHYSPROP 1.28E+03 PHYSPROP 5
HLC
(atm-m 3/mole)
Henry's
Law
Constant
(unitless)
H` and HLC
Ref
Henry's
Law
Constant
Used in
Calcs
(unitless)
Normal
Boiling
Point
BP
(K)
BP
Ref
Critical
Temperature
TC\
(K)
TC\
Ref
Enthalpy of
vaporization
at
the normal
boiling point
ΔHv,b\
(cal/mol)
ΔHv,b\
Ref
Lower
Explosive
Limit
LEL
(%
by
volume)
LEL
Ref
5.62E-03 2.30E-01 PHYSPROP 2.30E-01 330.55 PHYSPROP 5.23E+02 CRC 6.90E+03 CRC 5.4 CRC
2.61E-02 1.07E+00 PHYSPROP 1.07E+00 304.85 PHYSPROP 4.82E+02 YAWS 6.25E+03 CRC 6.5 CRC
4.08E-03 1.67E-01 PHYSPROP 1.67E-01 333.25 PHYSPROP 5.36E+02 CRC 7.22E+03 CRC 3 CRC
1.77E-02 7.24E-01 PHYSPROP 7.24E-01 394.45 PHYSPROP 6.20E+02 YAWS 8.29E+03 CRC -
1.72E-02 7.03E-01 PHYSPROP 7.03E-01 347.15 PHYSPROP 5.45E+02 YAWS 7.14E+03 CRC 8 CRC
9.85E-03 4.03E-01 PHYSPROP 4.03E-01 360.35 PHYSPROP 5.71E+02 YAWS 7.50E+03 CRC 8 CRC
Output generated 24MAR2022:19:36:35
Default VISL Results 1
Variable Value
Exposure Scenario Commercial
Temperature for Groundwater Vapor Concentration C 25
THQ (target hazard quotient) unitless 1
TR (target risk) unitless 0.0001
ATw (averaging time - composite worker)365
EFw (exposure frequency - composite worker) day/yr 250
EDw (exposure duration - composite worker) yr 25
ETw (exposure time - composite worker) hr 8
LT (lifetime) yr 70
AFgw (Attenuation Factor Groundwater) unitless 0.001
AFss (Attenuation Factor Sub-Slab) unitless 0.03
Output generated 24MAR2022:19:36:35
Commercial Vapor Intrusion Screening Levels (VISL)2
Key: I = IRIS; P = PPRTV; O = OPP; A = ATSDR; C = Cal EPA; X = PPRTV Screening Level; H = HEAST; D = DWSHA; W = TEF applied;
E = RPF applied; U = user provided; G = see RSL User's Guide Section 5; CA = cancer; NC = noncancer.
Chemical
CAS
Number
Does the
chemical
meet
the
definition
for
volatility?
(HLC>1E-5
or VP>1)
Does the
chemical
have
inhalation
toxicity
data?
(IUR
and/or
RfC)
Is Chemical
Sufficiently
Volatile and Toxic
to
Pose Inhalation
Risk
Via Vapor
Intrusion
from Soil
Source?
(Cvp > Ci,a,Target?)
Is Chemical
Sufficiently
Volatile and Toxic
to
Pose Inhalation
Risk
Via Vapor
Intrusion from
Groundwater
Source?
(Chc > Ci,a,Target?)
Target
Indoor Air
Concentration
(TCR=0.0001
or THQ=1)
MIN(Cia,c,Cia,nc)
(µg/m3)
Toxicity
Basis
Target
Sub-Slab and
Near-source
Soil Gas
Concentration
(TCR=0.0001
or THQ=1)
Csg,Target
(µg/m3)
Target
Groundwater
Concentration
(TCR=0.0001
or THQ=1)
Cgw,Target
(µg/L)
Dichloroethane, 1,1-75-34-3 Yes Yes Yes Yes 7.67E+02 CA 2.56E+04 3.34E+03
Dichloroethylene, 1,1-75-35-4 Yes Yes Yes Yes 8.76E+02 NC 2.92E+04 8.21E+02
Dichloroethylene, cis-1,2-156-59-2 Yes No No Inhal. Tox. Info No Inhal. Tox. Info ---
Tetrachloroethylene 127-18-4 Yes Yes Yes Yes 1.75E+02 NC 5.84E+03 2.42E+02
Trichloroethane, 1,1,1-71-55-6 Yes Yes Yes Yes 2.19E+04 NC 7.30E+05 3.11E+04
Trichloroethylene 79-01-6 Yes Yes Yes Yes 8.76E+00 NC 2.92E+02 2.18E+01
Is Target
Groundwater
Concentration
< MCL?
(Cgw < MCL?)
Pure Phase
Vapor
Concentration
Cvp\
(25 ℃)\
(µg/m3)
Maximum
Groundwater
Vapor
Concentration
Chc\
(µg/m3)
Temperature
for Maximum
Groundwater
Vapor
Concentration
(℃)
Lower
Explosive
Limit
LEL
(%
by
volume)
LEL
Ref
IUR
(ug/m 3)-1
IUR
Ref
RfC
(mg/m3)
RfC
Ref
Mutagenic
Indicator
Carcinogenic
VISL
TCR=0.0001
Cia,c(µg/m3)
Noncarcinogenic
VISL
THQ=1
Cia,nc(µg/m3)
--1.21E+09 1.16E+09 25 5.40 CRC 1.60E-06 C -No 7.67E+02 -
No (7)3.13E+09 2.58E+09 25 6.50 CRC -2.00E-01 I No -8.76E+02
1.04E+09 1.07E+09 25 3.00 CRC --No --
No (5)1.65E+08 1.49E+08 25 -2.60E-07 I 4.00E-02 I No 4.72E+03 1.75E+02
No (200)8.90E+08 9.07E+08 25 8.00 CRC -5.00E+00 I No -2.19E+04
No (5)4.88E+08 5.15E+08 25 8.00 CRC 4.10E-06 I 2.00E-03 I Mut 2.99E+02 8.76E+00
Output generated 24MAR2022:19:36:35
Chemical Properties 3
Output generated 24MAR2022:19:36:35
Chemical
CAS
Number
Does the
chemical
meet
the
definition
for
volatility?
(HLC>1E-5
or VP>1)
Does the
chemical
have
inhalation
toxicity
data?
(IUR
and/or
RfC)MW
MW
Ref
Vapor
Pressure
VP
(mm Hg)
VP
Ref
S
(mg/L)
S
Ref
MCL
(ug/L)
Dichloroethane, 1,1-75-34-3 Yes Yes 98.96 PHYSPROP 2.27E+02 PHYSPROP 5.04E+03 PHYSPROP -
Dichloroethylene, 1,1-75-35-4 Yes Yes 96.944 PHYSPROP 6.00E+02 PHYSPROP 2.42E+03 PHYSPROP 7
Dichloroethylene, cis-1,2-156-59-2 Yes No 96.944 PHYSPROP 2.00E+02 PHYSPROP 6.41E+03 PHYSPROP 70
Tetrachloroethylene 127-18-4 Yes Yes 165.83 PHYSPROP 1.85E+01 PHYSPROP 2.06E+02 PHYSPROP 5
Trichloroethane, 1,1,1-71-55-6 Yes Yes 133.41 PHYSPROP 1.24E+02 PHYSPROP 1.29E+03 PHYSPROP 200
Trichloroethylene 79-01-6 Yes Yes 131.39 PHYSPROP 6.90E+01 PHYSPROP 1.28E+03 PHYSPROP 5
HLC
(atm-m 3/mole)
Henry's
Law
Constant
(unitless)
H` and HLC
Ref
Henry's
Law
Constant
Used in
Calcs
(unitless)
Normal
Boiling
Point
BP
(K)
BP
Ref
Critical
Temperature
TC\
(K)
TC\
Ref
Enthalpy of
vaporization
at
the normal
boiling point
ΔHv,b\
(cal/mol)
ΔHv,b\
Ref
Lower
Explosive
Limit
LEL
(%
by
volume)
LEL
Ref
5.62E-03 2.30E-01 PHYSPROP 2.30E-01 330.55 PHYSPROP 5.23E+02 CRC 6.90E+03 CRC 5.4 CRC
2.61E-02 1.07E+00 PHYSPROP 1.07E+00 304.85 PHYSPROP 4.82E+02 YAWS 6.25E+03 CRC 6.5 CRC
4.08E-03 1.67E-01 PHYSPROP 1.67E-01 333.25 PHYSPROP 5.36E+02 CRC 7.22E+03 CRC 3 CRC
1.77E-02 7.24E-01 PHYSPROP 7.24E-01 394.45 PHYSPROP 6.20E+02 YAWS 8.29E+03 CRC -
1.72E-02 7.03E-01 PHYSPROP 7.03E-01 347.15 PHYSPROP 5.45E+02 YAWS 7.14E+03 CRC 8 CRC
9.85E-03 4.03E-01 PHYSPROP 4.03E-01 360.35 PHYSPROP 5.71E+02 YAWS 7.50E+03 CRC 8 CRC

REFERENCE 13

REFERENCE 14