NC0003425_Other_20200608 (8)

S-01
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 4
Status Active
Potential Source West Ash Basin Dam
Summary of Field Measurements and General Chemisty Analytical Results
36.477043
-79.076467
Concrete Ditch
permitted outfall 003.
S-01 8/25/2014 Grab Permit Apo No Flow
8/21/2015 Grab Investigative 6.6 3000 19.2 NR
11/17/2015 Grab Semiannual 7.2 1990 13.7 NR
4/5/2016 SOP Semiannual No Flow
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
S-01 8/25/2014 Grab Permit App
8/21/2015 Grab Investigative 1.16 0.066 4.21 291
11/17/2015 Grab Semiannual 0.025 0.056 2.92 283 9.55
4/5/2016 SOP Semiannual
Notes:
1 = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
Description Eastern most chimney drain with steady trickle in
concrete ditch. Phragmities and Orange Iron Oxidizing
Bacteria observed. flow in March 2014, no flow in
August 2014
■
<0.01 62 <1
140 140 <10 0.052 70 <2.5
No Flow = Not Sampled due to lack of flow during event
NR = Flow not recorded during monitoring event
<= not detected at a concentration greater PQL
2200 3100
1100 1600
Thursday, August 04, 2016
720
19
Date of Notification Date of Followup
Report
Copy of Copy of Followup
Notification Report
24.1 0.011 0.944 <10 172 <10 <10 <10 <10 18.3 <10 <10 <2
118 6.05 <0.005 <0.5 <1 <1 <1 <1 1.12 <1 4.53 2.93 <1 0.441
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter Thursday, August 04, 2016
Disposition 4W
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation W
Thursday. Aueust 04. 2016 Paee 1 of 16

S-02
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 4
Status Active
Potential Source West Ash Basin Dam
Summary of Field Measurements and General Chemisty Analytical Results
36.477055
-79.076727
Concrete Ditch
permitted outfall 003.
S-02 3/14/2014 Grab
State Split
NR
8/25/2014 Grab
Permit Apo 6.8 1786
29 0.0007
8/21/2015 Grab
Investigative 7.7 1830
26.3 NR
11/17/2015 Grab
Semiannual 7 1980
14.6 0.002
4/5/2016
Missing
Notes:
J = Estimated result < practical quantitation
limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
Description Chimney drain with steady trickle in concrete ditch.
Phragmities and Orange Iron Oxidizing Bacteria
observed along with organic sheen. flow in March and
August 2014
Photo 2 Photo 3
y i
962
120
<1
600
1340
1050
130
0.45
660
1400 <5
0.091
98
<1
770
1600 180
190 190 <10 <0.01
96
<1
850
1500 10
No Flow = Not Sampled due to lack of flow during
event
NR = Flow not recorded during monitoring event
<= not detected at a concentration greater PQL
Thursday,
August 04, 2016
S-02 3/14/2014 Grab
State Split 0.015 0.176
4.43 247
12.8 83.8
8/25/2014 Grab
Permit App <0.005 0.146
4.49 268
1.29 91.5
8/21/2015 Grab
Investigative 0.07 0.105
4.27
24.7
11/17/2015 Grab
Semiannual 0.01 0.092
3.81 276
4.4 109
4/5/2016
Missing
Notes:
J = Estimated result < practical quantitation limit
(PQL) and > method detection limit (MDL)
<= not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
Date of Notification Date of Followup
Report
Copy of Copy of Followup
Notification Report
<5
4.78
<0.005
<1
1.38
<1
<5
<5
<1
11.3
<5
<1
4.17
<0.005 <1000
<1
<1
<1
<1
<1
<1
13.1
1.39
<1 <0.2
5.13
<0.005 <0.5
<1
2.6
<1
<1
<1
<1
8.96
2.43
<1 <0.2
6.14
<0.005 <0.5
<1
<1
<1
<1
<1
<1
7.58
2.54
<1 <0.2
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Disposition
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation ""F
Thursday. Aueust 04. 2016 Page 2 of 16

S-03
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 4
Status Active
Potential Source West Ash Basin Dam
Summary of Field Measurements and General Chemisty Analytical Results
36.476994 Description West Ash Basin Dam chimney drain #3; flow in March Date of Notification Date of Followup
-79.076978 and August 2014; flows to heated wastewater mixing Report
area, then to permitted outfall 003. Copy of Copy ofFollowup
Notification Report
Permitted outfall 003.
S-03 8/25/2014 Grab Permit App 7.6 1854 29 0.0015
8/21/2015 Grab Investigative 7.4 1650 24.1 NR
11/17/2015 Grab Semiannual 7 1840 15.9 0.002
4/5/2016 Missing
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
S-03 8/25/2014 Grab Permit App 0.02 0.262 6.96 275 9.27
8/21/2015 Grab Investigative 0.188 0.318 5.49 52.5
11/17/2015 Grab Semiannual 0.025 0.228 4.94 227 10.9
4/5/2016 Missing
Notes:
1 = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
Photo 2 Photo 3
1050 260 0.74 410 1300 22
<0.01 190 <1 450 1400 60
220 220 <10 <0.01 190 1.1 510 1200 44
No Flow = Not Sampled due to lack of flow during event
NR = Flow not recorded during monitoring event
< = not detected at a concentration greater PQL Thursday, August 04, 2016
<5
88.3 3.67
<0.005
<1000
<1
1.47
<1
<1
<1
<1
32.2
1.88
<1
<0.2
4.94
<0.005
<0.5
<10
<10
<10
<10
<10
<10
33.4
<10
<10
<2
89.2 5.2
<0.005
<0.5
<1
1.45
<1
<1
<1
<1
28.1
2.01
<1
<0.2
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Disposition
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation ""F
Thursday. Aueust 04. 2016 Paee 3 of 16

S-04
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 4
Status Active
Potential Source West Ash Basin Dam
Summary of Field Measurements and General Chemisty Analytical Results
36.476923 Description Chimney drain with steady trickle in concrete ditch. Date of Notification Date ofFollowup
-79.077204 Phragmities and Orange Iron Oxidizing Bacteria Report
observed. flow in March and August 2014 Copy of Copy ofFollowup
Notification Report
Permitted outfall 003.
S-04 8/25/2014 Grab Permit Apo 7.7 2437 29 0.0008
8/21/2015 Grab Investigative 7.9 2160 26.1 NR
11/17/2015 Grab Semiannual 7.3 2240 16.1 0.002
4/5/2016 Missing
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
S-04 8/25/2014 Grab Permit App 0.027 0.297 9.44 338 12.7
8/21/2015 Grab Investigative 0.023 0.238 7.72 13.4
11/17/2015 Grab Semiannual 0.016 0.22 7.14 274 7.01
4/5/2016 Missing
Notes:
1 = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
Photo 2 Photo 3
1320 460 0.64 480 2100 27
<0.01 330 <1 500 1800 38
210 210 <10 <0.01 300 1.1 530 1400 16
No Flow = Not Sampled due to lack of flow during event
NR = Flow not recorded during monitoring event
< = not detected at a concentration greater PQL Thursday, August 04, 2016
<5
115 5.69
<0.005
<1000
<1
1.88
<1
<1
<1
<1
36.4
1.64
<1
<0.2
5.95
<0.005
<0.5
<1
2.32
<1
<1
<1
<1
34.9
1.78
<1
0.86
109 6.23
<0.005
<0.5
<1
1.27
<1
<1
<1
<1
27.1
1.96
<1
<0.2
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Disposition
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation ""F
Thursday. Aueust 04. 2016 Paee 4 of 16

S-05
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 4
Status Active
Potential Source West Ash Basin Dam
Summary of Field Measurements and General Chemisty Analytical Results
36.476751
-79.077412
Concrete Ditch
Permitted outfall 003.
S-05 3/20/2014 Grab State Split
NR
8/25/2014 Grab Permit App
No Flow
11/17/2015 Grab Semiannual
No Flow
4/5/2016 SOP Semiannual
No Flow
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method
Update Rule FIR 40CFR136.
S-05 3/20/2014 Grab State Split 0.32 0.051 0.111 16 0.305
8/25/2014 Grab Permit App
11/17/2015 Grab Semiannual
4/5/2016 SOP Semiannual
Notes:
1 = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
Description Chimney drain with no flow in concrete ditch. flow in Date of Notification
March 2014, no flow in August 2014
Copy of
Notification
61.8 11.8 0.16 18.6 106
No Flow = Not Sampled due to lack of flow during event
NR = Flow not recorded during monitoring event
< = not detected at a concentration greater PQL Thursday, August 04, 2016
5.34 <0.005 0.007 <1 <1 <1 <5 8 <1
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
<1 <5 <1
Thursday, August 04, 2016
Date of Followup
Report
Copy of Followup
Report
Disposition
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation ""F
Thursday. Aueust 04. 2016 Paee 5 of 16

S-06 Latitude 36.47669 Description Chimney drain with very low flow and standing water.
Longitude-79.077643 Small amount of Orange Iron Oxidizing Bacteria
observed. flow in March 2014, no flow in August 2014
Type of Conveyance
Date of Initial Observation 8/1/2014
Name of Observer Flows Toward Permitted outfall 003.
Date of Initial Categorization 8/21/2015
Jil-c
Categorized By Jeremy Pruett
Category 4 F-EW
Status Active -
Potential Source West Ash Basin Dam 'f mik.,
Summary of Field Measurements and General Chemisty Analytical Results
S-06 8/25/2014 Grab Permit Apo No Flow
11/17/2015 Grab Semiannual No Flow
4/5/2016 SOP Semiannual No Flow
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
S-06 8/25/2014
Grab
Permit App
11/17/2015
Grab
Semiannual
4/5/2016
SOP
Semiannual
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
No Flow = Not Sampled due to lack of flow during event
NR = Flow not recorded during monitoring event
<= not detected at a concentration greater PQL
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Date of Notification Date of Followup
Report
Copy of Copy of Followup
Notification Report
Thursday, August 04, 2016
Disposition
Roxboro —Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation
Thursday. Aueust 04. 2016 Paee 6 of 16

S-07
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 4
Status Active
Potential Source West Ash Basin Dam
Summary of Field Measurements and General Chemisty Analytical Results
36.476736
-79.077954
Concrete Ditch
Permitted outfall 003.
S-07 3/14/2014
Grab
State Split
NR
3/20/2014
Grab
State Split
NR
8/25/2014
Grab
Permit Apo 7.6 4612
28 0.001
8/21/2015
Grab
Investigative 8.1 4440
28 NR
11/17/2015
Grab
Semiannual 7.3 4620
16.7 NR
4/5/2016
Missing
Notes:
J = Estimated result < practical
quantitation
limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
S-07 3/14/2014 Grab
State Split
0.08
0.236
12.3
531
15.8
3/20/2014 Grab
State Split
0.098
0.244
29.8
1050
26
8/25/2014 Grab
Permit App
0.009
0.249
16.3
718
4.7
8/21/2015 Grab
Investigative
0.024
0.214
16.2
14.4
11/17/2015 Grab
Semiannual
0.018
0.19
14.8
438
7.78
4/5/2016
Missing
Notes:
J = Estimated result < practical quantitation limit
(PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day
holding time required
for compliance
per Method Update Rule FR 40CFR136.
Description Chimney drain with steady trickle in concrete ditch. Date of Notification
Phragmities and Orange Iron Oxidizing Bacteria
observed. flow in March and August 2014 Copy of
Notification
1990
1000
<1
440
2810
3760
1910
0.57
596
4840
2680
1400
<1
650
4600 9
<0.01
1100
<1
710
5100 15
180 180 <10 0.022
1100
<1
730
3300 30
No Flow = Not Sampled due to lack of flow during
event
NR = Flow not recorded during monitoring event
<= not detected at a concentration greater PQL
Thursday,
August 04, 2016
<5
161
9.54
<0.005
<1
1.6
<1
<5
<5
<1
21.4
7
<1
275
13.9
<0.005
<1
1.98
<1
<5
<5
<1
30.7
9
<1
216
11.5
<0.005 <1000
<1
<1
<1
<1
<1
<1
25.4
3.21
<1 <0.2
10.6
<0.005 <0.5
<1
1.83
<1
<1
<1
<1
32.6
3.13
1.78 0.31
140
10.1
<0.005 <0.5
<1
1.24
<1
<1
<1
<1
28.4
3.66
<1 <0.2
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Date of Followup
Report
Copy of Followup
Report
Disposition
Roxboro -Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation ""F
Thursday. Aueust 04. 2016 Paee 7 of 16

S-08 Latitude 36.476719
Longitude-79.078064
Date of Initial Observation $/1/2014 Type of Conveyance Defined Channel
Name of Observer Flows Toward Permitted outfall 003.
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett'
Category 4
Status Active
Potential Source MW
Summary of Field Measurements and General Chemisty Analytical Results
Description Discrete seep location drains into NPDES wastewater Date of Notification
system (thermal mixing zone). Area was wet (2" deep,
2' wide) with Orange Iron Oxidizing Bacteria present. Copy of
Notification
Photo 2 Photo 3
S-08 8/25/2014 Grab Permit Apo 6.7 6240 21 0.0017 4260 2100 0.76 730 7200 36 <5
11/17/2015 Grab Semiannual 6.5 7250 17.1 0.002 150 150 <10 0.013 2100 <10 810 4900 120
4/5/2016 M issi ne
Notes: No Flow = Not Sampled due to lack of flow during event
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) NR = Flow not recorded during monitoring event
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136. <= not detected at a concentration greater PQL Thursday, August 04, 2016
S-08 8/25/2014 Grab Permit App 0.122 0.243 29.3 1190 52.7 311
11/17/2015 Grab Semiannual 0.246 0.196 28.6 788 23.3 217
4/5/2016 Missing
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
13.9 <0.005 <1000 <1 2.86 <1
12.7 <0.005 <0.5 <1 2.72 <1
<1 <1 <1 39.1 4.98 <1 <0.2
<1 <1 <1 36.5 5.21 <1 <0.2
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Date of Followup
Report
Copy of Followup
Report
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Thursday. Aueust 04. 2016 Paee 8 of 16

S_09 Latitude 36.47823 Description Surface water sample taken in location of 10'
Longitude-79.056076 phragmities. Could not access location of where
sample was taken.
Type of Conveyance
Date of Initial Observation 8/1/2014
Flows Toward Intake Canal (via S-13)
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 2
Status Active
Potential Source East Ash Basin/Landfi dhL
Summary of Field Measurements and General Chemisty Analytical Results
S-09 8/26/2014 Grab Permit Apo 6.8 274 26 No Flow
5/14/2015 Grab CSA NR
11/17/2015 Grab Semiannual 6.2 357 16.1 NR
4/5/2016 Missine
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
88.6 5.8 0.18 66 170 9
190 190 <10 <0.1 6.5 290 720 81
120 120 <10 0.057 13 <1 220 500 32
No Flow = Not Sampled due to lack of flow during event
NR = Flow not recorded during monitoring event
< = not detected at a concentration greater PQL Thursday, August 04, 2016
S-09 8/26/2014 Grab Permit App 0.101 0.044 1.38 21.6 0.122 8.43
5/14/2015 Grab CSA 1.13 0.107 9.54 1.6
11/17/2015 Grab Semiannual 0.118 0.063 4.71 59.3 0.854 29.2
4/5/2016 Missing
Notes:
1 = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
0.114 <0.005 <1000 <1 15.7 <1 <1 <1 <1
5.31 0.005 13.8 <1 6.54 <1 <1 1.6 <1
1.45 <0.005 6.15 <1 6.11 <1 <1 1.07 <1
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Date of Notification
Copy of
Notification
<5
110
<1
1.86
<0.2
14.3
1.1
<1
<0.2
87
<1
<1
<0.2
Thursday, August 04, 2016
Date of Followup
Report
Copy of Followup
Report
Disposition_-.
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation
Thursday. Aueust 04. 2016 Paee 9 of 16

S-10
Latitude
Longitude
Type of Conveyance
Date of Initial Observation
8/1/2014
Flows Toward
Name of Observer
Date of Initial Categorization
8/21/2015
Categorized By
Jeremy Pruett
Category
2
kilo
Status
Active
Potential Source
East Ash Basin/Landfi
Summary of Field Measurements and General Chemisty Analytical Results
36.479169
-79.056963
Defined Channel
Intake Canal (via S-13)
Description Dry eroded gully from SW. Historically location is wet Date of Notification
at similar elevation on landfill slope as S-11 and S-12.
Copy of
Notification
Photo 2 Photo 3
R 0, W. .
%-s4 -
S-10 8/26/2014 Grab Permit Apo No Flow 265 13 <0.5 190 430 <5 <5
11/17/2015 Grab Semiannual No Flow
4/5/2016 SOP Semiannual No Flow
Notes: No Flow = Not Sampled due to lack of flow during event
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) NR = Flow not recorded during monitoring event
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136. <= not detected at a concentration greater PQL Thursday, August 04, 2016
S-10 8/26/2014 Grab Permit App 0.044 0.061 1.48 61.9 2.41 26.9
11/17/2015 Grab Semiannual
4/5/2016 SOP Semiannual
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
1.53 <0.005 <1000 <1 1.73 <1 <1 1.34 <1 38.1 <1 <1 <0.2
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Date of Followup
Report
Copy of Followup
Report
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Thursday. Aueust 04. 2016
Paee 10 of 16

S-11
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 2
Status Active
Potential Source East Ash Basin/Landfi
Summary of Field Measurements and General Chemisty Analytical Results
36.478569 Description Area was not accessible due to very tall briars and Date of Notification Date of Followup
-79.056737 vegetation. These locations were dry during the Report
sampling of CSA. Copy of Copy of Followup
Notification Report
Intake Canal (via S-13)
Photo 2 Photo 3
S-11 8/26/2014 Grab Permit Apo No Flow 799 19 1 710 1200 97 <5
11/17/2015 Grab Semiannual No Flow
4/5/2016 SOP Semiannual No Flow
Notes: No Flow = Not Sampled due to lack of flow during event
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) NR = Flow not recorded during monitoring event
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136. <= not detected at a concentration greater PQL Thursday, August 04, 2016
S-11 8/26/2014 Grab Permit App 1.49 0.07 1.78 248 13.7 43.5 3.11 0.005 <1000 1.74 25.4 <1 2.57 4.42 2.09 106 3.64 62.9 <0.2
11/17/2015 Grab Semiannual
4/5/2016 SOP Semiannual
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Thursday. Aueust 04. 2016 Paee 11 of 16

S_ 12 Latitude 36.478103
Longitude-79.056735
Type of Conveyance
Date of Initial Observation 8/1/2014
Name of Observer Flows Toward Intake Canal (via S-13)
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 2
Status Active
Potential Source East Ash Basin/Landfi dhL
Summary of Field Measurements and General Chemisty Analytical Results
Description Area was not accessible due to very tal briars and
vegetation. These locations were dry during the
sampling of CSA.
i r
Photo 3
S-12 8/26/2014 Grab Permit Apo No Flow 21.1 5.7 0.1 1.6 72 11 <5
11/17/2015 Grab Semiannual No Flow
4/5/2016 SOP Semiannual No Flow
Notes: No Flow = Not Sampled due to lack of flow during event
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) NR = Flow not recorded during monitoring event
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136. <= not detected at a concentration greater PQL Thursday, August 04, 2016
S-12 8/26/2014 Grab Permit App 0.054 0.021 <0.05 5.48 1.23 1.82
11/17/2015 Grab Semiannual
4/5/2016 SOP Semiannual
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
Date of Notification Date of Followup
Report
Copy of Copy of Followup
Notification Report
Disposition_—.
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation
0.063 <0.005 <1000 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.2
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Thursday, August 04, 2016
Thursday. Aueust 04. 2016 Paee 12 of 16

S-13
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 2
Status Active
Potential Source East Ash Basin/Landfi
Summary of Field Measurements and General Chemisty Analytical Results
36.486175
-79.059612
Concrete Ditch
Intake Canal
S-13 8/25/2014 Missine
5/14/2015 Grab CSA NR
11/16/2015 Grab Semiannual 7.6 499 12.5 0.23
4/5/2016 Missing
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
S-13 8/25/2014 Missing
5/14/2015 Grab CSA 0.026 0.05 1.39 2.39
11/16/2015 Grab Semiannual 0.055 0.051 1.18 42.6 1.26 18.8
4/5/2016 Missing
Notes:
1 = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
Description Outfall of twin —60" RCP culverts draining pond east of
monofill.
95 95 <10 <0.1 12
70 70 <10 0.016 11 0.23
No Flow = Not Sampled due to lack of flow during event
NR = Flow not recorded during monitoring event
< = not detected at a concentration greater PQL
Photo 3 !;
210 460 5
150 290 <5
Thursday, August 04, 2016
1.31 <0.005 <0.5 <1 2.06 <1 <1 1.44 <1
0.7 <0.005 0.632 <1 1.31 <1 <1 1.69 <1
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
Date of Notification Date of Followup
Report
Copy of Copy of Followup
Notification Report
54.6 <1 <1 <0.2
35.6 <1 2.18 <0.2
Thursday, August 04, 2016
Disposition
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation ""F
Thursday. August 04. 2016 Paee 13 of 16

S-14
Date of Initial Observation 8/1/2014
Latitude
Longitude
Type of Conveyance
Flows Toward
Name of Observer
Date of Initial Categorization
8/21/2015
Categorized By
Jeremy Pruett
Category
4
Status
Active
Potential Source
Gypsum Pad
Summary of Field Measurements and General Chemisty Analytical Results
36.483738 Description Flow from pipe originating beneath Gypsum Pad area; Date of Notification Date of Followup
-79.063751 flows to permitted outfall 003. Area was inaccessible Report
due to active construction zone Silo 5. AOW drains Copy of Copy of Followup
into isolated wet area. Notification Report
Permitted outfall 003.
S-14 3/14/2014 Grab State Split NR
8/25/2014 Missine
5/14/2015 Grab CSA NR
11/16/2015 Grab Semiannual 7.1 1670 14.8 0.062
4/5/2016 Missing
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
Photo 2 Photo 3
1750 53 2.5 1500 2470
160 160 <10 <0.1 17 700 1400 9
150 150 <10 0.021 24 1.1 830 1400 44
No Flow = Not Sampled due to lack of flow during event
NR = Flow not recorded during monitoring event
<= not detected at a concentration greater PQL Thursday, August 04, 2016
S-14 3/14/2014 Grab
State Split 0.251 0.025 5.25 553 0.489 89.8
8/25/2014
Missing
5/14/2015 Grab
CSA 0.061 0.059 1.64 1.73
11/16/2015 Grab
Semiannual 0.83 0.061 1.74 316 6.45 52.3
4/5/2016
Missing
Notes:
J = Estimated result < practical quantitation limit
(PQL) and > method detection limit (MDL)
<= not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136.
2.38
0.02
1.08
1.61
<1
<5
<5 <1
8.7
<0.005 13.3
<1
4.65
<1
<1
<1 <1
5.54
<0.005 7.74
1.42
13
<1
1.08
12.1 <1
NE = Not Established ug/L = micrograms per Liter
mg/L= milligrams per Liter ng/L= nanograms per Liter
268
<5
249
78.7
1.7
15.5
<0.2
91.9
3.34
31.1
<0.2
Thursday, August 04, 2016
Disposition
Roxboro_Update to NPDES Permit
(NC0003425) Renewal App 13 October 2014
Disposition Documentation ""F
Thursday. August 04. 2016 Paee 14 of 16

S-18 Latitude 36.477947 Description Previsouly unidentified AOW within ash sluice line
Longitude _79 073728 corridor. Inconclusive if water from groundwater or
seepage. Steady trickle was observed at support E-78
Type of Conveyance which is a rox. 200' from headwall of ash pond.
Date of Initial Observation pp p
Flows Toward
Name of Observer
Date of Initial Categorization 8/21/2015
Categorized By Jeremy Pruett
Category 2
Status Active
Potential Source Support E-78 which is Ila or
Summary of Field Measurements and General Chemisty Analytical Results
S-18 8/21/2015 Grab Investigative 8.4 1850 29.3 NR <0.01 38 <1 840 1600 50
11/17/2015 Grab Semiannual 7.7 1470 15.9 NR 220 220 <10 0.026 27 <1 630 1100 14
4/5/2016 Missing
Notes: No Flow = Not Sampled due to lack of flow during event
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) NR = Flow not recorded during monitoring event
N1= The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136. <= not detected at a concentration greater PQL Thursday, August 04, 2016
S-18 8/21/2015 Grab Investigative 0.049 0.034 4.22 0.217
11/17/2015 Grab Semiannual 0.093 0.046 2.2 160 1.65
4/5/2016 Missing
Notes:
J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL)
< = not detected at a concentration greater PQL
The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136.
0.166 <0.005 <0.5 <1
104 3.03 <0.005 <0.5 <1
NE = Not Established
mg/L= milligrams per Liter
Date of Notification
Copy of
Notification
<1 <1 <1 <1 <1 106 <1 <1 <0.2
<1 <1 <1 <1 <1 37.9 <1 <1 <0.2
ug/L = micrograms per Liter
ng/L = nanograms per Liter
Thursday, August 04, 2016
Date of Followup
Report
Copy of Followup
Report
Disposition
Roxboro.- .
Disposition Documentation ""F
Thursday. August 04. 2016 Page 15 of 16

S-19
Latitude
Longitude
Type of Conveyance
Date of Initial Observation
Flows Toward
Name of Observer
Date of Initial Categorization 4/25/2016
Categorized By Ross Hartfield
Category 4
Status Active
Potential Source West Ash Pond
Summary of Field Measurements and General Chemisty Analytical Results
Summary of Analytical Results for Total Metals
36.4771755 Description Water accumulation from apparent old cast iron pipe
-79.00763902 adjacent to S-01. No free flow or channel but water
accumulation due to silt fence and wattles from earlier
land clearing (ROX-119). Area about 8' x 20'. No
discharge to lake. Plantview 530268
J�
Date of Notification
Copy of
Notification
Date of Followup
Report
Copy of Followup
Report
Disposition
Roxboro.- .
Disposition Documentation ""F
Thursday. Aueust 04. 2016 Paee 16 of 16