NC0038377_Figure 12-8 - COPC Locations Flagged - Sediment - Human Health_20150902

4
.�.�'—..—..—..--. S-04 SW-CB2
As Co
Fe IF
Fe �.
Mn
S 04
SW-CB1 ►
CO As Co
- ,- Fe Co
Yr _ Mn Fe � Mn
Mn �.. ��.
Ilk
._----
S-01 r-
1►
As S-01
S-02B
S-03
Fe As -
Co
Co
Fe
Fe
Fe
Mn
Mn
Mn
,
V
ACTIVE
AS BH ASIN
SS-08 g-pg
Co{
�— • • — - •
>
Mn Co
.�
`,�♦�
Mn
1981
LANDFILL
'
V
i
J
SW-REF1
Fe
>r IN ,,
�. MAYO
•` LAKE
r
�* r
�4
.- ,
y'.
S-06
Co
Fe
Mn ;
LEGEND
EPA R4 REGIONAL INDUSTRIAL SOIL SCREENING LEVEL EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-9)1
EPA R4 REGIONAL RESIDENTIAL SOIL SCREENING LEVEL EXCEEDANCE -
BOLDED IF COAL ASH COPC (SEE TABLES 12-2 AND 12-9)1
O SEEP
IN SURFACE WATER POINT
—> DITCH
-
STREAM
-,
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
�^
DUKE ENERGY PROGRESS MAYO PLANT SITE BOUNDARY
Constituent Full Name
Constituent Abbreviation
Arsenic
As
Cobalt
Cc
Iron
Fe
Manganese
Mn
Vanadium
V
NOTES:
1 USEPA. REGIONAL SCREENING LEVELS FOR CHEMICAL CONTAMINANTSAT
SUPERFUND SITES. ACCESSED 07/26/2015.
(http://www.epa.gov/reg3hwmd/risk/human/rb-concentration table/Generic-Tables/index.htm)
2 NC2L FOR ANTIMONY, BERYLLIUM, COBALT, THALLIUM, AND VANADIUM ARE "INTERIM
MAXIMUM ALLOWABLE CONCENTRATIONS" (IMAC).
3 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
4 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2013. IT WAS
OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
5 PARCEL BOUNDARY WAS OBTAINED FROM THE INC CENTER FOR GEOGRAPHIC
INFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
6 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM RIPS 3200 (NAD8312011).
GRAPHIC SCALE
400 0 400 800 1,200 1,600 2,000
IN FEET
10 �fDUKE
+O'ENERGY
synTerra PROGRESS
148 RIVER STREET, SUITE 220 MAYO STEAM ELECTRIC POWER PLANT
GREENVILLE, SC 29601 10660 BOSTON RD
864-421-9999 ROXBORO, NORTH CAROLINA27574
www.synterracorp.com
FIGURE 12-8
COPC LOCATIONS FLAGGED
SEDIMENT - HUMAN HEALTH