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HomeMy WebLinkAboutNC0003417_Summary of Information_20190607LOLA S 01 Latitude 35.379568 Description Date of Notification Longitude-78.075043 Copy of Date of Initial Observation Type of Conveyance Notification Flows Toward Name of Observer Date of Initial Categorization OT Categorized By Category 4 Status Active Potential Source Summary of Field Measurements and General Chemisty Analytical Results LOLA S-0 10/27/2015 Grab Semiannual 6.4 116 15.2 NR 46 46 <10 <0.01 39 0.28 0.33 160 110 4/20/2016 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. 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 LOLAS-01 10/27/2015 Grab Semiannual 1.11 0.118 0.081 10.5 16.8 3.85 1.31 0.009 2.26 <1 32.8 <1 <1 2.36 2.68 2.97 1.05 <1 <0.2 4/20/2016 SOP Semiannual Notes: J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) < = not detected at a concentration greater PQL NE = Not Established ug/L = micrograms per Liter The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136. mg/L = milligrams per Liter ng/L = nanograms per Liter Thursday, August 04, 2016 Date of Followup Report Copy of Followup Report Disposition HF Lee AOW Permit Update 3 August 2016 t 'ji Thursday. August 04. 2016 Page 1 of 25 LOLAS 01A Latitude 35.379648 Description Date of Notification Longitude-78.074632 Copy of Date of Initial Observation Type of Conveyance Notification Flows Toward Name of Observer Date of Initial Categorization Categorized By Category 4 Status Active Potential Source Summary of Field Measurements and General Chemisty Analytical Results LOLA S-0 3/18/2015 Grab 7 256 14.7 NR 8/18/2015 Grab Investigative 6.5 270 23 NR 10/27/2015 Grab Semiannual 5.9 11.6 15.2 NR 4/20/2016 SOP Semiannual 6.8 235 15 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. 40.2 38 0.29 0.7 130 47 <5 0.016 27 0.2 0.15 150 27 57 57 <10 0.028 31 0.26 0.29 120 1100 60 60 <10 40.1 <0.01 26 0.19 0.15 110 92 <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 Thursday, August 04, 2016 LOLA S-01 3/18/2015 Grab 0.112 0.02 0.066 9.52 0.574 4 0.185 <0.005 <50 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.2 8/18/2015 Grab Investigative 2.24 0.174 0.063 13.2 1.04 0.01 0.869 <5 17.2 <5 <5 <5 <5 <5 <5 <5 <1 10/27/2015 Grab Semiannual 9.58 0.197 <0.05 11.2 15.3 5.27 1.21 0.043 <2 <1 8 <1 8.42 8.02 10.9 <1 3.93 <1 <0.2 4/20/2016 SOP Semiannual 2.89 0.134 <0.05 9.5 10.3 3.98 1.16 0.025 2.31 <1 8.16 <1 2.84 3.59 5.99 <1 1.84 <1 <0.2 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 Date of Followup Report Copy of Followup Report G � HF Lee AOW Permit Update 3 August 2016 Disposition Documentation Thursday. August 04. 2016 Paee 2 of 25 LOLA S 016 Latitude Description Date of Notification Date of Followup Report Longitude Copy of Copy of Followup Date of Initial Observation Type of Conveyance Notification Report Flows Toward Name of Observer Date of Initial Categorization Categorized By HF Lee AOW Permit Update 3 August 2016 Category Status Active Potential Source Disposition pee Documentation Summary of Field Measurements and General Chemisty Analytical Results LOLA S-0 8/18/2015 Grab Investigative 7.1 276 22 NR 0.042 31 0.23 2.6 140 230 10/27/2015 Grab Semiannual No Flow 4/21/2016 SOP Semiannual 6.91 302 18.2 0.018 86 86 <10 51.4 <0.01 36 0.23 4.5 160 79 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 FIR 40CFR136. < = not detected at a concentration greater PQL Thursday, August 04, 2016 LOLA S-01 8/18/2015 Grab Investigative 7.46 0.18 0.073 18.8 10/27/2015 Grab Semiannual 4/21/2016 SOP Semiannual 0.631 0.14 0.067 12.1 8.57 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. 2.51 0.037 23.3 <5 18.6 <5 7.16 6.25 8.84 <5 <5 <5 <1 5.12 2.31 <0.005 1.14 <1 20.7 <1 <1 <1 <1 1.62 <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. August 04. 2016 Page 3 of 25 S-01 Date of Initial Observation 8/1/2014 Name of Observer Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results Latitude 35.386858 Longitude-78.073453 Type of Conveyance Flows Toward S-01 8/21/2014 Grab Permit ADD 5.9 115 23 No Flow 5/5/2015 Grab CSA NR 10/27/2015 Grab Semiannual 5.7 100 16.4 NR 4/20/2016 SOP Semiannual 5.6 993 18 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 8/21/2014 Grab Permit App 0.959 0.099 0.062 5.68 13.6 5/5/2015 Grab CSA 0.43 0.087 <0.05 5.61 10/27/2015 Grab Semiannual 0.988 0.071 0.065 4.16 3.93 4/20/2016 SOP Semiannual 2.96 0.106 0.059 6.07 6.7 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. Description Small channel north of the active ash basin at the toe of the dike. Flows west. Stagnant, no flow observed during August sampling event. Located upstream of S- 02 and S-03. Photo 3 Wk 24.2 15 <0.1 10 110 24 <5 <10 <10 <10 0.014 13 9.7 79 38 <10 <10 <10 <0.01 17 <0.1 3.7 140 15 <10 <10 <10 24 <0.01 12 <0.1 8.9 53 250 <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 Thursday, August 04, 2016 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 2.42 0.087 0.008 <50 <1 2.56 <1 1.21 1.09 1.31 <1 <1 <1 <0.2 0.045 <0.005 2.71 <1 <1 <1 <1 <1 <1 <1 <1 <1 <0.2 1.81 0.039 0.008 17 <1 4.53 <1 1.28 1.74 1.3 <1 1.48 <1 <0.2 2.14 0.038 0.008 0.884 <1 1.61 <1 1.62 2.01 2.63 <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 � •• • HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Page 4 of 25 S-02 Latitude 35.384001 Description Small channel north of the active ash basin at the toe Longitude-78.081383 of the dike. Flows west. Originates at S-01 and flows to S-03. Type of Conveyance Date of Initial Observation 8/1/2014 Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-02 8/21/2014 Grab Permit ADD 6.6 305 23 0.2505 8/18/2015 Grab Investigative 7.3 943 23 NR 10/27/2015 Grab Semiannual 6.8 920 17.5 0.199 4/20/2016 SOP Semiannual 7.06 759 18 0.401 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-02 8/21/2014 Grab Permit App 0.243 0.219 0.868 50.9 4.95 8/18/2015 Grab Investigative 0.06 0.461 2.21 6.07 10/27/2015 Grab Semiannual 0.064 0.359 1.62 98.8 6.06 4/20/2016 SOP Semiannual 0.162 0.383 1.66 109 10 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. Photo 3 161 24 0.32 23 260 10 <5 0.016 29 0.53 69 580 14 270 270 <10 1.1 28 0.48 43 420 15 330 330 <10 339 0.6 23 0.33 45 440 32 <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 Thursday, August 04, 2016 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 8.29 0.313 <0.005 <50 <1 126 <1 <1 <1 <1 16.8 <1 <1 <0.2 0.815 <0.005 <0.5 <5 267 <5 <5 <5 <5 50.9 <5 <5 <1 15.2 0.721 <0.005 <0.5 <1 149 <1 <1 <1 <1 28 <1 <1 <0.2 16.2 0.725 <0.005 <0.5 <1 220 <1 <1 <1 <1 25 <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 � •• • HFI-ee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 5 of 25 S-03 Latitude 35.382666 Description Channel on the west side of the active ash basin that Longitude-78.084374 flows underneath the road through a 4' concrete culvert. Receives flow from S-01 and S-02. Flows Date of Initial Observation $/1/2014 Type of Conveyance toward S-03A. At confluence of Nuese River, S-03A Name of Observer Flows Toward Confluence of Nuese River was dry during August 2014 sampling event. Date of Initial Categorization Photo - 8/13/2015 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-03 8/20/2014 Grab Permit ADD 7.1 362 26 1.1012 8/18/2015 Grab Investigative 8 901 25 NR 10/27/2015 Grab Semiannual 7.4 672 15 0.34 4/20/2016 SOP Semiannual 7.4 724 15 0.637 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-03 8/20/2014 Grab Permit App 0.265 0.179 0.742 42.1 3.33 8/18/2015 Grab Investigative 0.083 0.358 2.02 0.79 10/27/2015 Grab Semiannual 0.051 0.298 1.52 92.5 2.25 4/20/2016 SOP Semiannual 0.147 0.316 1.56 107 3.6 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. 135 22 0.3 26 240 8 <5 0.178 27 0.53 88 570 <5 250 250 <10 1.2 26 0.46 48 410 6 320 320 <10 332 0.69 22 0.32 50 410 14 <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 Thursday, August 04, 2016 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 7.17 0.248 <0.005 <50 <1 89.6 <1 <1 <1 <1 18.3 <1 <1 <0.2 0.516 <0.005 0.557 <5 58.4 <5 <5 <5 <5 59.2 <5 <5 <1 14.5 0.636 <0.005 0.886 <1 44.4 <1 <1 <1 <1 29 <1 <1 <0.2 15.6 0.625 <0.005 <0.5 <1 85.6 <1 <1 <1 <1 26.5 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Page 6 of 25 S-03A Latitude 35.381806 Description Channel downgradient of S-1, S-2 and S-3 at Longitude-78.084052 confluence of Neuse River. Dry during August 2014 sample event. Type of Conveyance Date of Initial Observation 8/1/2014 Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 Photo 1 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results Confluence of Nuese River I k -=00jWW -Mawr S-03A 8/20/2014 Grab Permit ADD No Flow 5/4/2015 Grab CSA NR 10/27/2015 Grab Semiannual 7.8 670 14 0.638 4/20/2016 SOP Semiannual 7.5 712 15 0.851 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-03A 8/20/2014 Grab Permit App 5/4/2015 Grab CSA 1.3 0.045 0.063 2.41 10/27/2015 Grab Semiannual 0.979 0.329 1.55 96.2 8.15 4/20/2016 SOP Semiannual 0.557 0.323 1.54 103 5.4 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. 25 25 <10 0.427 11 250 250 <10 1 27 0.47 320 320 <10 321 0.6 23 0.33 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 9.8 94 25 48 430 35 49 420 52 Thursday, August 04, 2016 <5 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 0.119 0.007 4.27 <1 5.57 <1 <1 2.24 1.49 <1 1.08 <1 <0.2 14.9 0.733 0.007 1.56 <1 172 <1 <1 <1 <1 29.2 1 <1 <0.2 15.6 0.641 <0.005 1.13 <1 113 <1 <1 <1 <1 25.6 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Page 7 of 25 S-04 Latitude 35.381993 Description Ponded water inland from river terrace. Sagnant, no Longitude 7 7 7 4 flow observed during the August 2014 sampling event. - 8.0 8 8 Type of Conveyance Date of Initial Observation 8/1/2014 Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 4 Status Active Potential Source Active Ash Basin Elk -mmiko, Summary of Field Measurements and General Chemisty Analytical Results S-04 8/20/2014 Grab Permit ADD 7.2 488 28 No Flow 5/4/2015 Grab CSA NR 8/18/2015 Grab Investigative 6.8 825 29 NR 10/27/2015 Grab Semiannual 7.3 886 13.1 NR 4/20/2016 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-04 8/20/2014 Grab Permit App 0.438 0.274 1.21 74.3 22.7 5/4/2015 Grab CSA 0.025 0.368 1.61 5.54 8/18/2015 Grab Investigative 0.841 0.485 2.15 18.1 10/27/2015 Grab Semiannual 7.85 0.515 1.94 157 78.9 4/20/2016 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. Photo 3 215 21 0.54 67 320 22 250 250 <10 <0.01 23 54 410 11 0.018 28 0.57 49 500 130 310 310 <10 0.018 27 0.83 93 540 350 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 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 7.1 0.753 <0.005 <50 <1 1470 <1 <1 1.25 <1 48.1 <1 <1 0.205 0.651 <0.005 0.543 <1 387 <1 <1 <1 <1 86.7 <1 <1 0.259 1.1 0.006 1.93 <5 3080 <5 <5 <5 <5 29 <5 <5 <1 15 3.43 0.051 <2 <10 4760 <10 <10 <10 <10 18.1 <10 <10 <2 NE = Not Established ug/L = micrograms per Liter mg/L = milligrams per Liter ng/L = nanograms per Liter Thursday, August 04, 2016 ree_Updateto NPDES Permit (NC0003417)ewal Application 14 October 2014 DispositionD• • t Thursday. August 04. 2016 Page 8 of 25 S-05 Latitude 35.379045 Description Riprap area on the south side of the southeast corner Longitude-78.070293 of the active ash basin. No flow or wetness was observed during the August 2014 sampling event. Type of Conveyance Date of Initial Observation 8/1/2014 Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 MT Categorized By Jeremy Pruett Category 5 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-05 8/21/2014 Grab Permit ADD No Flow 10/27/2015 Grab Semiannual No Flow 4/20/2016 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 8/21/2014 Grab Permit App 10/27/2015 Grab Semiannual 4/20/2016 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 r ee_Updateto NPDES Permit (NC0003417)ewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 9 of 25 S-06 Latitude 35.386968 Description Small channel east of the active ash basin at the toe of Longitude-78.071942 the dike. Flows south. Insufficient flow to monitor during August sampling event. Flows toward S-07 and Type of Conveyance Date of Initial Observation 8/1/2014 5-09. Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin Nis =MmjbpL Summary of Field Measurements and General Chemisty Analytical Results S-06 8/21/2014 Grab Permit ADD 6.1 90.1 24 NR 5/5/2015 Grab CSA NR 10/27/2015 Grab Semiannual No Flow 4/20/2016 SOP Semiannual 5.5 116 19 NR 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. Photo 3 15.1 13 0.1 4.9 120 48 <5 <10 <10 <10 0.013 11 5.1 130 23 <10 <10 <10 18.9 0.11 15 <0.1 9 75 9 <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 Thursday, August 04, 2016 S-06 8/21/2014 Grab Permit App 1.2 0.054 <0.05 3.21 2.87 1.72 5/5/2015 Grab CSA 1.22 0.048 <0.05 3.6 10/27/2015 Grab Semiannual 4/20/2016 SOP Semiannual 0.534 0.064 0.117 4.2 3.86 2.05 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 0.051 0.009 <50 <1 1.33 <1 1.36 1.35 1.8 <1 1.57 <1 <0.2 0.064 0.011 6.05 <1 1.48 <1 1.34 1.45 1.8 <1 1.09 <1 <0.2 0.036 <0.005 1.32 <1 <1 <1 1.05 <1 <1 <1 1.08 <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 ree_Updateto NPDES Permit (NC0003417)ewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 10 of 25 S 0/ Latitude 35.382767 Longitude-78.069655 Type of Conveyance Date of Initial Observation 8/1/2014 Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 Photo 1 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-07 8/21/2014 Grab Permit ADD 7 454 22 0.2667 8/18/2015 Grab Investigative 7.4 259 26 NR 10/27/2015 Grab Semiannual 6.4 942 17.6 NR 4/20/2016 SOP Semiannual 7.1 808 17 0.29 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 8/21/2014 Grab Permit App 0.281 0.128 2.1 53.7 4.42 8/18/2015 Grab Investigative 0.962 0.254 3.59 21.7 10/27/2015 Grab Semiannual 0.396 0.263 3.74 112 57.1 4/20/2016 SOP Semiannual 0.129 0.185 3.44 93.6 6.16 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. Description Small channel east of the active ash basin at the toe of the dike. Flows south. Receives flow from S-06 and flows toward S-09. Photo 3 JWF 180 23 0.37 35 310 <5 <5 0.026 31 1.2 53 450 180 280 280 <10 <0.01 32 0.78 91 500 32 340 340 <10 313 <0.01 27 0.5 52 440 18 <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 Thursday, August 04, 2016 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 11.3 0.366 <0.005 <50 <1 90.7 <1 <1 <1 <1 53.2 1.26 <1 <0.2 1.22 0.005 5.41 <5 602 <5 <5 <5 <5 186 <5 <5 <1 25 0.948 0.008 <2 <1 782 <1 <1 <1 <1 112 2.12 <1 <0.2 19.3 0.636 <0.005 <0.5 <1 110 <1 <1 <1 <1 67.6 1.35 <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 � •• • HFI-ee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 11 of 25 • • Latitude 35.38051 Longitude-78.068532 Type of Conveyance Date of Initial Observation 8/1/2014 Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 1 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-08 8/21/2014 Grab Permit ADD No Flow 10/27/2015 Grab Semiannual 6.9 788 16.5 0.245 12/6/2015 Grab Semiannual NR 4/20/2016 SOP Semiannual 7.36 777 27 0.512 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-08 8/21/2014 Grab Permit App 10/27/2015 Grab Semiannual 0.02 0.151 3.4 96.9 4.1 12/6/2015 Grab Semiannual 0.088 0.14 2.66 71.1 8.49 4/20/2016 SOP Semiannual 0.351 0.198 3.47 96.2 12 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. Description Riprap area on the east side of the southeast corner of the active ash basin. No flow or wetness was observed during the August 2014 sampling event. JbP1 280 280 <10 0.044 34 0.89 210 210 <10 <0.01 27 0.42 330 330 <10 321 0.08 30 0.62 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 64 460 15 53 390 18 49 430 24 Thursday, August 04, 2016 <5 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 23.4 0.984 <0.005 0.931 <1 46.7 <1 <1 <1 <1 120 1.58 <1 0.237 15.7 0.557 0.005 <1 119 <1 <1 <1 <1 61.3 1.72 <1 <0.2 19.7 0.666 <0.005 <0.5 <1 211 <1 <1 <1 <1 84.4 1.61 <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 r ee_Updateto NPDES Permit (NC0003417) ewal Application 14 October 2014 Disposition Documentation jj, Thursday. August 04. 2016 Paee 12 of 25 S-09 Latitude 35.379492 Longitude-78.067718 Type of Conveyance Date of Initial Observation 8/1/2014 Name of Observer Flows Toward Nuese River Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin hL Summary of Field Measurements and General Chemisty Analytical Results S-09 8/21/2014 Grab Permit ADD 7.5 547 22 0.0574 5/4/2015 Grab CSA NR 10/27/2015 Grab Semiannual 7.6 746 15.4 0.023 4/20/2016 SOP Semiannual 7.8 768 27 0.045 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-09 8/21/2014 Grab Permit App 0.262 0.136 2.53 66.7 4.76 5/4/2015 Grab CSA 0.361 0.135 2.44 3.47 10/27/2015 Grab Semiannual 0.119 0.138 3.36 97.3 2.24 4/20/2016 SOP Semiannual 0.105 0.166 3.49 95.1 2.73 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. Description Channel on the east side of the ash basin at the toe of the dike. Flow originates from S-06 and S-07 and appears to flows towards the Neuse River. Channel highly incised and full of woody debris. Sample collected inland prior to apparent backflow from th Photo 2 Photo 3 226 27 0.51 41 350 12 <5 190 190 <10 0.204 25 37 320 32 270 270 <10 0.188 35 0.9 65 460 <5 330 320 <10 318 0.38 29 0.62 48 430 10 <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 Thursday, August 04, 2016 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 14.4 0.455 <0.005 <50 <1 91.6 <1 <1 <1 <1 76.6 1.27 <1 <0.2 0.408 <0.005 1.94 <1 55.7 <1 <1 <1 <1 66 1.2 <1 0.342 22.2 1.17 <0.005 0.954 <1 26.1 <1 <1 <1 <1 114 1.93 <1 <0.2 19.6 0.324 <0.005 <0.5 <1 49.5 <1 <1 <1 <1 82.8 1.28 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 Disposition Documentation t jj, Thursday. August 04. 2016 Paee 13 of 25 SA1 5 Latitude 35.37743 Description Date of Notification Longitude-78.104218 Copy of Date of Initial Observation Type of Conveyance Notification Flows Toward Name of Observer Date of Initial Categorization Categorized By Category 2 Status Active Potential Source Summary of Field Measurements and General Chemisty Analytical Results S-15 8/20/2014 Grab Permit ADD 5.8 82.2 24 1.7129 5/5/2015 Grab CSA NR 10/27/2015 Grab Semiannual 6.2 260 15.2 NR 4/20/2016 SOP Semiannual 6.5 251 16 0.878 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-15 8/20/2014 Grab Permit App 1.42 0.069 <0.05 5.82 3.25 5/5/2015 Grab CSA 0.658 0.095 0.073 3.41 10/27/2015 Grab Semiannual 0.235 0.147 0.272 31.4 10 4/20/2016 SOP Semiannual 0.862 0.138 0.244 26.8 10.4 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. 24.4 7.1 0.11 7.4 100 27 <5 21 21 <10 1.3 9.8 9.1 100 12 81 81 <10 0.114 11 0.14 25 160 23 92 92 <10 94.1 0.67 11 <0.1 19 160 26 <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 Thursday, August 04, 2016 2.41 0.107 0.007 <50 <1 2.43 <1 1.55 1.92 1.27 <1 1.47 <1 <0.2 0.125 0.007 2.44 <1 2.31 <1 <1 1.22 <1 <1 1.4 3.25 <0.2 7.63 0.38 0.009 3.62 <1 9.99 <1 <1 <1 <1 <1 1.2 2.1 <0.2 6.61 0.346 <0.005 1.39 <1 7.42 <1 <1 1.24 1.05 <1 1.36 3.93 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 14 of 25 S-18 Latitude 35.379222 Description Ponded water inland from river terrace. No seep origin Longitude-78.101206 or flow observed during the August 2014 sampling event. Type of Conveyance Date of Initial Observation 8/1/2014 Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 OT Categorized By Jeremy Pruett Category 4 Status Active Potential Source Inactive Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-18 8/20/2014 Grab Permit ADD No Flow 8/18/2015 Grab Investigative 6.8 278 26 NR 10/27/2015 Grab Semiannual No Flow 4/20/2016 SOP Semiannual 6.3 866 15 NR 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-18 8/20/2014 Grab Permit App 8/18/2015 Grab Investigative 49.3 0.478 0.743 134 10/27/2015 Grab Semiannual 4/20/2016 SOP Semiannual 0.263 0.192 1.24 133 20.5 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. <0.01 12 0.1 390 390 <10 443 <0.01 16 <O.1 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 70 150 21000 89 530 17 Thursday, August 04, 2016 <5 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 1.18 0.192 30.2 <5 12.1 <5 35.3 36.6 51.5 <5 15.8 <5 <1 26.7 3.8 <0.005 <0.5 <1 2.19 <1 <1 <1 1.13 3.66 1.55 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 Disposition Documentation jj, Thursday. August 04. 2016 Paee 15 of 25 S-19 Latitude 35.38179 Description Ponded water inland from river terrace. No seep origin Longitude-78.097649 or flow observed during the August 2014 sampling event. Type of Conveyance Date of Initial Observation 8/1/2014 Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 OT Categorized By Jeremy Pruett Category 5 Status Active Potential Source Inactive Ash Basin Summary of Field Measurements and General Chemisty Analytical Results Photo 3 S-19 8/20/2014 Grab Permit ADD No Flow 10/28/2015 Grab Semiannual 174 17.6 43 <10 <10 <10 0.016 17 <0.1 35 190 1700 4/21/2016 SOP Semiannual 6.59 157 17.4 0.002 32 32 <10 33.6 <0.01 14 <0.1 5.4 92 130 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 FIR 40CFR136. < = not detected at a concentration greater PQL Thursday, August 04, 2016 S-19 8/20/2014 Grab Permit App 10/28/2015 Grab Semiannual 12.2 0.278 <0.05 10.2 17.7 4/21/2016 SOP Semiannual 1.93 0.168 <0.05 7.23 6.01 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. 5.66 1.79 0.075 23 <1 3.1 3.76 0.515 0.012 3.57 <1 3.04 NE = Not Established mg/L = milligrams per Liter <1 11.4 12.6 <1 1.72 3.02 ug/L = micrograms per Liter ng/L = nanograms per Liter Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 14.1 <1 9.32 <1 0.628 2.23 <1 3.6 <1 <0.2 Thursday, August 04, 2016 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 Disposition Documentation jj, Thursday. August 04. 2016 Paee 16 of 25 S 20 Date of Initial Observation 8/1/2014 Latitude 35.382406 Longitude-78.082051 Type of Conveyance Name of Observer Flows Toward Nuese River Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 5 Status Active Potential Source Inactive Ash Basin Summary of Field Measurements and General Chemisty Analytical Results Description Seep near well CMW-10, along the south side of the active ash basin. Two distinct seep heads that form a singular channel that flows towards the Neuse River. S-20 8/20/2014 Grab Permit ADD 7.3 120 26 0.0006 28.8 11 0.16 7.7 120 140 <5 10/27/2015 Grab Semiannual No Flow 4/20/2016 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 FIR 40CFR136. < = not detected at a concentration greater PQL Thursday, August 04, 2016 S-20 8/20/2014 Grab Permit App 1.09 0.095 0.051 6.5 5.49 10/27/2015 Grab Semiannual 4/20/2016 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 3.06 1.57 0.014 <50 <1 3.03 <1 1.32 3.6 1.98 <1 3.92 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 17 of 25 S-21 Date of Initial Observation 8/1/2014 Latitude Longitude Type of Conveyance Flows Toward Name of Observer Date of Initial Categorization 8/13/2015 Photo 1 Categorized By Jeremy Pruett Category 5 Im Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results 35.382151 Description Seep along the south side of the active ash basin. -78.080376 Stagnant, no flow was observed during the August 2014 sampling event. Water from the seep reinfiltrated prior to discharging to the Neuse River. Nuese River Photo 2 Photo 3 S-21 8/20/2014 Grab Permit ADD 5.8 120 25 No Flow 26.9 8 0.11 9.3 120 19 <5 10/27/2015 Grab Semiannual No Flow 4/20/2016 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 FIR 40CFR136. < = not detected at a concentration greater PQL Thursday, August 04, 2016 S-21 8/20/2014 Grab Permit App 0.725 0.112 0.072 6.11 5.09 10/27/2015 Grab Semiannual 4/20/2016 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 2.83 1.9 0.02 <50 <1 2.54 <1 1.19 3.7 1.17 <1 3.37 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 Disposition Documentation jj, Thursday. August 04. 2016 Paee 18 of 25 S 22 Date of Initial Observation 8/1/2014 Latitude 35.381466 Longitude _78.077819 Type of Conveyance Name of Observer Flows Toward Nuese River Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 2 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-22 8/20/2014 Grab Permit ADD 6.9 725 24 0.0009 8/18/2015 Grab Investigative 7 1160 24 NR 10/27/2015 Grab Semiannual 6.9 1580 15.6 NR 4/20/2016 SOP Semiannual 7.5 816 18 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-22 8/20/2014 Grab Permit App 0.068 0.115 2.21 108 5.96 8/18/2015 Grab Investigative 61.1 0.874 3.07 147 10/27/2015 Grab Semiannual 0.168 0.075 2.18 281 5.72 4/20/2016 SOP Semiannual 8.11 0.195 1.9 120 17.6 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. Description Seep along the south side of the active ash basin. Date of Notification Water from the seep head flows approximately 100' towards the Neuse River. Copy of Notification Photo 2 Photo 3 311 29 0.51 83 460 45 <5 0.031 34 0.27 370 760 6100 110 110 <10 <0.01 36 <1 830 1400 19 350 350 <10 355 <0.01 29 0.64 66 470 140 <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 Thursday, August 04, 2016 10.2 2.7 <0.005 <50 <1 3.86 <1 <1 <1 <1 38.1 <1 <1 <0.2 10.9 0.138 <5 68.5 <5 47.7 33.5 45.8 39.8 18.1 <5 <1 20.8 8.38 0.015 1.02 <1 1.07 <1 <1 <1 <1 4.97 4.56 <1 <0.2 13.3 6.27 0.038 12 <1 3.48 <1 6.99 6.68 9.43 50.1 4.08 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 19 of 25 S-23 Latitude 35.381175 Longitude-78.077136 Type of Conveyance Date of Initial Observation 8/1/2014 Name of Observer Flows Toward Nuese River Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 4 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-23 8/20/2014 Grab Permit ADD 7.1 695 20 0.01 8/18/2015 Grab Investigative 7.7 618 21 NR 10/27/2015 Grab Semiannual 7.4 544 15.1 NR 4/21/2016 SOP Semiannual 7.32 705 15.8 0.004 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-23 8/20/2014 Grab Permit App 0.04 0.171 2.51 98.1 7.68 8/18/2015 Grab Investigative 1.62 0.206 1.79 28.4 10/27/2015 Grab Semiannual 5.87 0.206 1.89 87.2 17 4/21/2016 SOP Semiannual 5.37 0.208 2.24 95.3 12 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. Description Seep along the south side of the active ash basin in the floodplain of the Neuse River. Water from the seep head flowed approximately 75' towards the Neuse River. Photo 2 Photo 3 304 31 0.64 53 420 12 0.13 35 0.57 38 360 340 240 240 <10 0.12 34 0.66 31 380 500 310 310 <10 295 <0.01 34 0.49 32 400 350 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 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 14.2 2.36 <0.005 <50 <1 129 <1 <1 <1 <1 35.3 <1 <1 <0.2 2.92 0.008 38 <5 463 <5 <5 <5 <5 46.7 <5 <5 <1 12.5 1.92 0.034 12.8 <1 148 <1 5.31 5.16 7.49 29.6 3.06 <1 <0.2 14 3.12 0.025 11.9 <1 80.8 <1 3.93 4.21 5.84 25.6 2.75 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 20 of 25 S-24 Latitude 35.381063 Longitude-78.076431 Type of Conveyance Date of Initial Observation 8/1/2014 Name of Observer Flows Toward Nuese River Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 4 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results S-24 8/21/2014 Grab Permit ADD 6.6 808 19 0.0316 5/5/2015 Grab CSA NR 8/18/2015 Grab Investigative 7 857 22 NR 10/27/2015 Grab Semiannual 7.2 739 18.6 0.024 4/21/2016 SOP Semiannual 7.16 926 16.5 0.018 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. Description Seep along the south side of the active ash basin in the floodplain of the Neuse River. Seep head at the base of a steep bank. Water from the seep head flowed approximately 50' towards the Neuse River. Photo 2 Photo 3 327 34 0.48 17 450 46 <5 340 340 <10 0.013 29 24 470 78 <0.01 30 0.54 19 480 540 350 350 <10 0.012 32 0.57 19 470 62 440 440 <10 466 <0.01 25 0.38 56 530 74 <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 Thursday, August 04, 2016 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report S-24 8/21/2014 Grab Permit App 0.127 0.335 1.91 107 21.8 14.9 1.74 <0.005 <50 <1 330 <1 <1 <1 <1 21.7 <1 <1 <0.2 5/5/2015 Grab CSA 0.114 0.403 2.13 26.1 2.09 <0.005 0.712 <1 354 <1 <1 <1 <1 22.2 <1 <1 <0.2 8/18/2015 Grab Investigative 8 0.727 2.23 116 3.9 0.035 9.78 <5 1070 <5 6.74 5.47 8.12 68.3 <5 <5 <1 10/27/2015 Grab Semiannual 0.251 0.385 2.22 99.7 25.6 16.6 1.97 <0.005 <0.5 <1 372 <1 <1 <1 <1 18.4 <1 <1 <0.2 4/21/2016 SOP Semiannual 0.142 0.453 2.12 155 29 19.4 2.26 <0.005 <0.5 <1 349 <1 <1 <1 <1 18.7 <1 <1 <0.2 Notes: J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) <= not detected at a concentration greater PQL NE = Not Established ug/L = micrograms per Liter The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FIR 40CFR136. mg/L = milligrams per Liter ng/L = nanograms per Liter Thursday, August 04, 2016 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 21 of 25 S-25 Latitude 35.380922 Longitude _78.076001 Type of Conveyance Date of Initial Observation 8/1/2014 Name of Observer Flows Toward Nuese River Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 4 Status Active Potential Source Active Ash Basin Summary of Field Measurements and General Chemisty Analytical Results Description Seep along the south side of the active ash basin. Seep head diffuse and formed a set of five braided channels, which flowed approximately 15' towards the Neuse River. Photo 2 Photo 3 S-25 8/21/2014 Grab Permit ADD 7.5 745 22 0.0004 309 30 0.58 21 440 130 <5 10/27/2015 Grab Semiannual No Flow 4/20/2016 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 FIR 40CFR136. < = not detected at a concentration greater PQL Thursday, August 04, 2016 S-25 8/21/2014 Grab Permit App 1.59 0.165 2.14 99 7.88 10/27/2015 Grab Semiannual 4/20/2016 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 15 2.74 0.008 <50 <1 145 <1 1.41 1.13 1.75 43.6 1.03 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 •• • D• • t Thursday. August 04. 2016 Paee 22 of 25 S _ 2 6 Latitude 35.38164 Longitude _78.078322 Type of Conveyance Date of Initial Observation 8/1/2014 Name of Observer Flows Toward Nuese River Date of Initial Categorization 8/13/2015 Categorized By Jeremy Pruett Category 4 Status Active Potential Source Active Ash Basin hL Summary of Field Measurements and General Chemisty Analytical Results S-26 10/21/2014 Grab Permit ADD 7.23 581 18.8 0.0044 8/18/2015 Grab Investigative 7.6 920 24 NR 10/27/2015 Grab Semiannual No Flow 4/20/2016 SOP Semiannual 7.3 856 16 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-26 10/21/2014 Grab Permit App 7.31 0.231 1.24 79.4 15.6 8/18/2015 Grab Investigative 5.66 0.342 1.86 11.3 10/27/2015 Grab Semiannual 4/20/2016 SOP Semiannual 1.08 0.229 1.82 131 8.73 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. Description Seep within the Neuse River bank downgradient of the the south side of the active ash basin. Seep head was approximately 2.5 feet above the water level (at the time of sampling on October 21, 2014) within a steep bank that slopes toward the river. Seep Photo 2 _jm! or 235 25 0.72 32 <25 1600 <5 0.059 29 0.73 110 590 420 350 350 <10 390 <0.01 25 0.53 100 520 300 <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 Thursday, August 04, 2016 Date of Notification Date of Followup Report Copy of Copy of Followup Notification Report 8.89 1.5 0.019 <50 <1 769 <1 2.82 2.65 4.68 14.6 1.91 <1 <0.2 2.78 0.02 5.92 <5 554 <5 5.14 <5 5.14 20.8 <5 <5 <1 15 1.71 <0.005 1.43 <1 122 <1 <1 6.36 1.63 61.3 <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 HFLee_Update to NPDES Permit (NC0003417) Renewal Application 14 October 2014 Disposition Documentation 'ji Thursday. August 04. 2016 Paee 23 of 25 S-2 7 Latitude 35.385848 Description Distinct channel flowing from an undercut area of the Date of Notification Longitude 78 075999 ditch bank. The ditch bank merges with the toe of the active basin north dam toe. Flows about 10 ft into the Copy of Date of Initial Observation Type of Conveyance Defined Channel north ditch which flows wester)y, merges with a small Notification Name of Observer Flows Toward Perimeter ditch to small stream stream and then to the Neuse River. Date of Initial Categorization OT Categorized By Category 2 Status Active Potential Source Ash basin Summary of Field Measurements and General Chemisty Analytical Results S-27 4/20/2016 SOP Semiannual 6.5 886 17 0.348 420 420 <10 357 <0.01 20 0.31 11 410 54 <5 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-27 4/20/2016 SOP Semiannual 0.062 0.444 2.66 114 35.8 17.6 0.837 <0.005 <0.5 <1 251 <1 <1 <1 <1 2.92 <1 <1 <0.2 Notes: J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) < = not detected at a concentration greater PQL NE = Not Established ug/L = micrograms per Liter The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136. mg/L = milligrams per Liter ng/L = nanograms per Liter Thursday, August 04, 2016 Date of Followup Report Copy of Followup Report G � HF Lee AOW Permit Update 3 August 2016 Disposition Documentation Thursday. August 04. 2016 Paee 24 of 25 S-28 Latitude 35.385133 Description This consists of three to four small channels along a 40 Date of Notification Longitude 78 078197 ft section of the north ditch bank. Flow is more vigorous from the easternmost channel. Copy of Date of Initial Observation Type of Conveyance Defined Channel Notification Name of Observer Flows Toward Perimeter ditch to small stream Date of Initial Categorization OT Categorized By Category 2 Status Active Potential Source Ash basin hL -momliF -Mawr Summary of Field Measurements and General Chemisty Analytical Results S-28 4/20/2016 SOP Semiannual 6.8 1180 18 0.446 620 620 <10 542 <0.01 26 0.44 1.6 610 46 <5 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-28 4/20/2016 SOP Semiannual 0.097 0.443 2.39 175 17.5 25.6 1.01 <0.005 <0.5 <1 357 <1 <1 <1 <1 1.82 <1 <1 <0.2 Notes: J = Estimated result < practical quantitation limit (PQL) and > method detection limit (MDL) < = not detected at a concentration greater PQL NE = Not Established ug/L = micrograms per Liter The TDS analysis was analyzed outside of the 7 day holding time required for compliance per Method Update Rule FR 40CFR136. mg/L = milligrams per Liter ng/L = nanograms per Liter Thursday, August 04, 2016 Date of Followup Report Copy of Followup Report G � HF Lee AOW Permit Update 3 August 2016 Disposition Documentation Thursday. August 04. 2016 Paee 25 of 25