NC0038377_Figure 10-4-Site Layout with 2L Exceedances-Bedrock Wells_20150902

07
3R• 1400
m0f
MW-13BR3
CONSTITUENT
RESULT
Co
1.19
Fe
1130
Mn
474
V
0.381
4-
ABMW-02BR3
CONSTITUENT
RESULT
Mn
149
V
0.873
BG-014
CONSTITUENT
RESULT
Fe
557
pH
5.6
V
4.94
MW-11 BR3
CONSTITUENT
RESULT
Mn
67
Sb
1.32
TI
0.32
V
2.6
SR•1328 S P...71
SR13Zg�
c9 40
J
CW-054
CONSTITUENT
RESULT
Fe
1060
Mn
785
MW-05BR'
CONSTITUENT
RESULT
Fe
4240
Mn
1740
ABMW-04BR3
CONSTITUENT
RESULT
Fe
1590
Mn
407
V
0.382
9
SR-1500 gQ
SR.1329
sl,7so?
CW-044
CONSTITUENT
RESULT
pH
5.9
V
1.02
MW-03BR'
CONSTITUENT
RESULT
Fe
648
Mn
731
TDS
660
V
0.781
MW-16BR3
CONSTITUENT
I RESULT
pH
8.7
V
2.79
�t
SR-1501- � e
W-10BR' `'VV-U t" .
CONSTITUENT RESULT • r1
ITUENT RESULT V 1.09
i =e 883 ♦ ♦'
An 894 +�
.ram
i
1.J
CW-02D4
CONSTITUENT
RESULT
Mn
81
pH
6.1
V
0.585
C W-064
CONSTITUENT
RESULT
Fe
2040
Mn
1450
TDS
560
LEGEND
MONITORING WELL
ACTIVE ASH BASIN
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS MAYO PLANT SITE BOUNDARY
— - — - DITCH
STREAM
North Carolina 2L Standards
Constituent
Abbreviation
Upper Limit
Units
Lower Limit
Antimony
Sb
1
µg/L
---
Arsenic
As
10
µg/L
---
Boron
B
700
µg/L
---
Chloride
CI
250
mg/L
---
Chromium
Cr
10
µg/L
---
Cobalt-'
Co
1
µg/L
---
Iron
Fe
300
µg/L
---
Manganese
Mn
50
µg/L
---
pH
pH
8.5
S.U.
6.5
Selenium
Se
20
µg/L
---
Sulfate
SO4
250
mg/L
---
Thalliums
TI
0.2
µg/L
---
Total Dissolved Solids
TDS
500
mg/L
Vanadium
V
0.3
µ /-L
---
NOTES:
CONCENTRATIONS SHOWN ARE FROM THE APRIL 2015 SAMPLING EVENT.
Z CONCENTRATIONS SHOWN ARE FROM THE MAY 2015 SAMPLING EVENT.
3 CONCENTRATIONS SHOWN ARE FROM THE JUNE 2015 SAMPLING EVENT.
4 CONCENTRATIONS SHOWN ARE FROM THE JULY 2015 SAMPLING EVENT.
NORTH CAROLINA 2L INTERIM MAXIMUM ALLOWABLE CONCENTRATION (IMAC)
6SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED FROM WSP.
7ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2012. IT WAS OBTAINED FROM THE NC
CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS AT (http://services.nconemap.gov/)
8 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND
ANALYSIS AT (http://services.nconemap.gov/)
9 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE
SYSTEM FIPS 3200 (NAD83I2011).
GRAPHIC SCALE
1,000 0 1,000 2,000 3,000 4,000 5,000
(IN FEET)
SR•1507 40�ENERGY
DUKE
synTerra PROGRESS
148 RIVER STREET, SUITE 220, MAYO STEAM ELECTRIC POWER PLANT
L GREENVILLE, SC 29601 10660 BOSTON RD
864421-9999 ROXBORO, NORTH CAROLINA27574
www.synterracorp.com
w
FIGURE 10-4
SITE LAYOUT WITH 2L EXCEEDANCES
BEDROCK WELLS