NC0038377_Table 9-2 Seep Analytical Results_20150902

TABLE 9-2
SEEP ANALYTICAL RESULTS
MAYO STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, ROXBORO, NC
Analytical Parameter
Redox Assignment
PH
Temp
Spec
Coed
DO
ORP
Eh
Turbidity
Alkalinity
Aluminum
Aluminum
Antimony
Antimony
Arsenic
Arsenic
Barium
Barium
Beryllium
Beryllium
Bt
carbonate
Alkalinity
Boron
Boron
Cadmium
Cadmium
Calcium
Carbonate
Alkalinity
Chloride
Chromium
Chromium
Cobalt
Cobalt
DIS
TOT
DIS
TOT
DIS
TOT
DIS
TOT
DIS
TOT
DIS
TOT
DIS
TOT
TOT
DIS
TOT
DIS
TOT
Reporting Units
None
S.U.
Deg C
umhos
mg/I
mV
mV
NTU
mg/l
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
mg/l
ug/I
ug/I
ug/I
ug/I
mg/I
mg/l
mg/I
ug/I
ug/I
ug/I
ug/I
15A NCAC 02L Standard
NE
6.5-8.5
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
1*
NE
10
NE
700
NE
4*
NE
NE
700
NE
2
NE
NE
250
NE
10
NE
1*
ISA NCAC 02B Standard
NE
6-9
NE
I NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
NE
10
NE
NE
6.5
NE
NE
NE
NE
0.15
NE
NE
NE
230
24
NE
NE
NE
Sample ID
Sample
Collection Date
Field Parameters
Analytical Results
S-01
05/12/2015
Anoxic
6.2
16
381
0.17
-22
183
69.7
68
20
198
<1
<1
2.06
3.45
131
142
<1
<1
68
1560
1560
<1
<1
21.5
<10
54
<1
<1
7.88
8.05
5-02
05/12/2015
Mixed(oxic-anoxic)
5.9
16
419
4.71
174
379
1.47
39
6
12
<1
<1
<1
<1
125
130
<1
<1
39
1640
1650
<1
<1
29.8
<10
73
<1
<1
10.2
9.09
S-02B
05/13/2015
Mixed (oxic-anoxic)
6.0
15
443
4.49
95
300
14.8
36
7
36
<1
<1
<1
<1
130
135
<1
<1
36
1640
1640
<1
<1
30
<10
79
<1
<1
10.9
10.1
S-02B DUP
05/13/2015
Mixed (oxic-anoxic)
6.0
15
443
4.49
95
300
14.8
36
6
24
<1
<1
<1
<1
130
133
<1
<1
36
1630
1630
<1
<1
30
<10
79
<1
<1
10.8
10.1
S-03
05/12/2015
Mixed (oxic-anoxic)
6.4
19
346
8.44
194
399
2.43
46
7
60
<1
<1
<1
<1
61
64
<1
<1
46
1240
1250
<1
<1
26.2
<10
58
<1
<1
1.82
1.75
5-04
05/13/2015
Mixed(oxic-anoxic)
6.3
16
397
4.86
55
260
101
58
10
34
<1
<1
<1
1.4
136
148
<1
<1
58
1300
1340
<1
<1
21.2
<10
49
<1
<1
8.75
8.23
S-05
05/12/2015
Oxic
7.9
27
443
2.48
218
423
4.38
28
18
109
<1
<1
2.47
2.72
63
68
<1
<1
28
1740
1790
<1
<1
38.1
<10
71
<1
<1
<1
<1
S-06
05/13/2015
Mixed (oxic-anoxic)
6.9
20
177
2.63
95
300
45.2
59
73
1140
<1
<1
<1
<1
32
42
<1
<1
59
<50
<50
<1
<1
13.7
<10
9.6
<1
<1
<1
5-08
OS/13/2015
Mixed (oxic-anoxic)
6.3
16
479
7.17
154
359
66.8
13
16
2730
<1
<1
<1
<1
101
198
<1
<1
13
1880
1860
<1
<1
35.5
<10
94
<1
2.81
1.18
M
Prepared by: BE LAM Checked by: KLS
Notes:
- Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
® - Bold highlighted concentration indicates exceedance of the 15A NCAC 02B Standard, April 22, 2015.
S.U. = Standard Unit
NE = Not established
NTU = nephelometric turbidity unit
ug/I = microgram per liter
umhos/cm = micro mhos per centimeter
DIS = Dissolved
DO = Dissolved Oxygen
Temp = Temperature
Deg C = Degrees Celsius
mg/I = milligram per liter
my = millivolts
DUP = Duplicate
mg - N/L = milligram nitrogen per liter
TOT = Total
ORP = Oxidation Reduction Potential
< = concentration not detected at or above the reporting limit.
= Interim Maximum Allowabl Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April 1, 2013.
PADuke Energy Progress.1026\105. Mayo Ash Basin GW Assessment Plan\1.11 CSA Reporting\Tables\ReportTables\Table 9-2 Seep Analytical Results Page 1 of 2

TABLE 9-2
SEEP ANALYTICAL RESULTS
MAYO STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, ROXBORO, NC
Analytical Parameter
Copper
Copper
Iron
Iron
Lead
Lead
Magnesium
Manganese
Manganese
Mercury
Methane
Molybdenum
Molybdenum
Nickel
Nickel
Nitrate
(as N)
Potassium
Selenium
Selenium
Sodium
Strontium
Strontium
Sulfate
Sulfide
Thallium
Thallium
Total
Dissolved
Solids
Total
Organic
Carbon
Total
Suspended
Solids
Vanadium
Vanadium
Zinc
Zinc
DIS
TOT
DIS
TOT
DIS
TOT
TOT
DIS
TOT
TOT
DIS
TOT
DIS
TOT
TOT
DIS
TOT
TOT
DIS
TOT
DIS
TOT
DIS
TOT
DIS
TOT
Reporting Units
mg/I
mg/I
ug/I
ug/l
ug/l
ug/l
mg/l
ug/I
ug/l
ug/l
ug/l
ug/I
ug/I
ug/l
ug/l
mg-N/L
mg/l
ug/l
ug/l
mg/I
mg/1
mg/l
mg/I
mg/I
ug/l
ug/l
mg/I
mg/I
mg/I
ug/I
ug/I
mg/I
mg/I
SSA NCAC 02L Standard
NE
1
NE
300
NE
is
NE
NE
50
1
NE
NE
NE
NE
100
10
NE
NE
20
NE
NE
NE
250
NE
NE
0.2*
500
NE
NE
NE
0.3*
NE
1
iSA NCAC 02B Standard
0.0027
NE
NE
I NE
0.54
NE
NE
NE
NE
0.012
NE
NE
NE
16
25
10
1 NE
1 NE
5
NE
NE
NE
250
NE
NE
NE
500
NE
NE
NE
NE
0.036
NE
Sample ID
Sample
Collection Date
Analytical Results
S-01
05/12/2015
<0.001
<0.001
15100
22000
<1
<1
8.16
3360
3370
<0.0005
89
<1
<1
<1
1.21
0.018
1.63
<1
<1
35.7
0.34
0.346
39
<0.1
<0.2
<0.2
260
1.5
95
<0.3
0.45
0.006
0.016
S-02
05/12/2015
<0.001
<0.001
3000
3100
<1
<1
13.3
3400
3320
0.00118
12
<1
<1
1.76
1.98
0.042
2.52
<1
<1
20.8
0.557
0.558
33
<0.1
<0.2
<0.2
330
1.3
<5
<0.3
<0.3
0.012
0.011
S-02B
05/13/2015
SfAW62'l
<0.001
3200
3590
<1
<1
13.6
3250
3280
0.00145
15
<1
<1
1.77
2.04
0.033
2.53
<1
<1
21
0.552
0.563
36
<0.1
<0.2
<0.2
280
1.2
6
<0.3
<0.3
0.013
0.01
S-02B DUP
05/13/2015
<0.001
<0.001
3150
3330
<1
<1
13.5
3250
3280
0.000685
15
<1
<1
1.82
1.68
0.035
2.53
<1
<1
21
0.552
0.559
35
<0.1
<0.2
<0.2
330
1.3
5
<0.3
<0.3
0.01
0.01
S-03
05/12/2015
<0.001
<0.001
213
381
<1
<1
10.2
1140
1170
0.00394
10
<1
<1
<1
<1
0.039
2.12
<1
<1
24
0.438
0.446
29
<0.5
<0.2
<0.2
240
2
9
<0.3
<0.3
0.007
<0.005
S-04
05/13/2015
<0.001
I <0.001
7450
11400
<1
I <1
7.95
3520
3620
1 <0.0005
1 38
<1
<1
<1
1.1
<0.01
1.65
<1
<1
34.6
0.301
0.313
35
<0.1
<0.2
<0.2
240
1.4
28
<0.3
<0.3
<0.005
0.007
S-05
05/12/2015
0.00169
1 0.0019
23
1 112
1 <1
I <1
1 13.9
1 17
1 79
1 0.000896
<10
12.7
1 11.8
<1
<1
0.081
5.46
<1
<1
11.2
0.24
0.248
46
<0.1
<0.2
<0.2
320
6.1
9
1.37
1.43
<0.005
<0.005
S-06
05/13/2015
0.00102
0.0012
422
3170
<1
<1
4.99
616
670
0,004
140
<1
<1
<1
<1
0.121
1.85
<1
<1
13
0.099
0.103
4.4
<0.5
<0.2
<0.2
140
4.2
65
0.588
2.75
0.016
0.009
S_l
05/13/2015
<0.001
0.0042
64
6190
<1
2.95
17.5
657
2790
0.008
<10
<1
<1
<1
4.25
0.095
3.31
<1
<1
21
0.661
0.691
53
<0.5
<0.2
<0.2
410
2.7
420
<0.3
5.19
<0.005
0.024
Prepared by: BE LAM Checked by: KLS
Notes:
- Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
0 - Bold highlighted concentration indicates exceedance of the 15A NCAC 02B Standard, April, 22,2015.
S.U. = Standard Unit
NE = Not established
NTU = nephelometric turbidity unit
ug/I = microgram per liter
umhos/cm = micro mhos per centimeter
DIS = Dissolved
DO = Dissolved Oxygen
Temp = Temperature
Deg C = Degrees Celsius
mg/I = milligram per liter
my = millivolts
DUP = Duplicate
mg - N/L = milligram nitrogen per liter
TOT = Total
ORP = Oxidation Reduction Potential
< = concentration not detected at or above the reporting limit.
= Interim Maximum Allowabl Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April 1, 2013.
PADuke Energy Progress.1026\105. Mayo Ash Basin GW Assessment Plan\1.11 CSA Reporting\Tables\ReportTables\Table 9-2 Seep Analytical Results Page 2 of 2