NC0038377_Table 9-5 NCDENR Analytical Results (2014 Seeps)_20150902

TABLE 9-5
NC DENR 2014 SEEP ANALYTICAL RESULTS
MAYO STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, ROXBORO, NC
Analytical Parameter
Aluminum
Antimony
Arsenic
Barium
Boron
Cadmium
Chloride
Chromium
Copper
Fluoride
Hardness
Iron
Lead
Manganese
Molybdenum
Nickel
Selenium
Sulfate
Thallium
Total
Dissolved
Solids
Zinc
Reporting Units
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
mg/I
ug/I
mg/I
mg/I
mg/I
ug/I
ug/I
ug/I
ug/I
ug/I
ug/I
mg/I
ug/I
mg/I
mg/I
15A NCAC 02L Standard
NE
1*
10
700
700
2
250
10
1
2
NE
300
15
50
NE
100
20
250
0.2*
500
1
15A NCAC 02B Standard
NE
NE
30
NE
NE
NE
230
NE
NE
1.8
100
1 NE
I NE
NE
NE
25
5
250
NE
500
NE
Sample ID
Sample Description
Sample
Collection Date
Analytical Results
2014007447
Outfall002
03/12/2014
110
1.02
4.11
114
8790
<1
320
2.17
<0.005
<1
652
97
<1
429
25.7
2.66
1.92
140
0.78
864
0.00829
2014007448
Outfall004
03/12/2014
284
<1
<1
41
79
<1
8
2.63
<0.005
<1
101
179
<1
<5
9.71
<1
1.45
91
<0.2
247
0.0144
2014007449
Outfall005
03/12/2014
2220
1.6
2.44
101
2370
1.09
120
6.29
0.01
<1
329
2520
4.09
161
13.6
5.76
11.6
150
0.34
499
0.819
2014007457
Ash Pond West Weir toe Drain
03/12/2014
23
<1
2.23
123
1450
<1
50
<5
<0.005
<1
87.8
13600
<1
2880
<1
<5
<1
41
<0.2
259
<0.005
2014007458
Ash Pond East Weir Toe Drain
03/12/2014
8
<1
<1
157
1570
<1
88
<5
<0.005
<1
140
4430
<1
2570
<1
<5
<1
47
<0.2
236
0.013
2014007459
Crutchfield Branch
03/12/2014
346
<1
<1
56
776
<1
40
<5
<0.005
<1
83.4
948
<1
758
<1
<5
<1
30
<0.2
160
0.006
2014007460
Ash Pond West Drainage Ditch
03/12/2014
119
<1
2.36
129
1020
<1
29
<5
<0.005
<1
82.1
17400
<1
2810
<1
<5
<1
28
<0.2
148
0.005
2014007461
Lake Intake
03/12/2014
47
<1
<1
52
1520
<1
66
<5
<0.005
<1
127
69
<1
39
5.2
<5
<1
33
<0.2
192
<0.005
Prepared by: BER/SRW Checked by: JAW
Notes:
C - Bold highlighted concentration indicates exceedance of the 15A NCAC 02L Standard, Appendix 2, April 1, 2013.
C - Bold highlighted concentration indicates exceedance of the 15A NCAC 02B Standard, April 22, 2015.
ug/I = micrograms per liter
mg/I = milligrams per liter
NE = Not established
< = concentration not detected at or above the reporting limit.
* - Interim Maximum Allowable Concentrations (IMACs) of the 15A NCAC 02L Standard, Appendix 1, April, 1, 2013.
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