NEUSE RIVER COMPLIANCE ASSOCIATION Post Office Box 1410 Clayton, North Carolina

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1 Post Office Box 1410 Clayton, North Carolina March 23, 2018 Mrs. Linda Culpepper, Interim Director N. C. DEQ - Division of Water Resources 1617 Mail Service Center Raleigh, North Carolina Re: Dear NPDES Permit No. NCC Annual Report for 2017 pper: The Neuse River Compliance Association is pleased to submit its 2017 annual report as required in the above referenced permit. As included in the attached report, the co-permittee members delivered a total of 491,822 pounds of total nitrogen to the Neuse Estuary during calendar year 2017, approximately 42% of the permit limit of 1,187,213 pounds for We are very proud of the continued accomplishments of the Association and the efforts made by our members to control nitrogen loading to the Neuse River Estuary. We hope that the enclosed report provides the detailed information that the Division has requested. If you have any questions, or if you need any further information, please contact our Executive Director, Haywood M. Phthisic, III, at Daniel F. McLawhorn Chairman cc: Haywood M. Phthisic, Ill Board Member Enclosures: Annual Report

2 (NRCA) 2017 ANNUAL REPORT NPDES PERMIT NCC (i). Co-Permittee Members of the NRCA for Calendar Year 2017 Town of Apex - Town of Kenly - Town of Benson - City of Kinston - Town of Cary North Plant - South Plant - City of Raleigh Neuse WWTP - Smith Creek WWTP - Little Creek WWTP - Johnston County - City of Goldsboro - Town of Clayton - City of New Bern - Contentnea MSD - City of Wilson - Town of Farmville - Town of LaGrange - MCAS Cherry Point - Dupont-Kinston, Inc. - Aqua N.C., Neuse Colony - Duke Energy Progress - South Granville W&S Authority - City of Havelock - CWS Systems, Inc. - Craven County - NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC NPDES Permit # NC (ii). Summary of revisions in the NRCA 's membership for 2017: No revisions were requested in (iii). Summary of all purchases, sales, trades, leases, and other transactions affecting the TN allocations of the Association or its Co-Permittee members in 2017: There were no permanent transfers of total nitrogen allocations between NRCA members in

3 Short Term Lease Agreements in * Craven County leased 50 lbs. of estuary nitrogen to their facility, NPDES # NC , for The water treatment facility began operations in October. The facility discharged a total of 357 lbs. for Craven County leased 307 lbs. from Dow-DuPont, Inc. (NC ) to complete their nitrogen allocation requirements. * CWS Systems, Inc. leased 7,000 estuary pounds of nitrogen from Contentnea MSD for 2017 for its facility at Fairfield Harbor (NC ). The facility at Fairfield Harbor had numerous equipment failures during 2017 causing the nitrogen exceedance. Progress Achieved: The Association is extremely proud of the commitment, experience, and knowledge of its members in reducing nitrogen delivery to the Neuse River Estuary since the implementation of the Neuse Nutrient Management Strategy in 1998 as demonstrated below. Year Total Average (MGD) Total Nitrogen (lbs.) Delivered to the Neuse Estuary ,784, ,741, ,653, ,387, ,123, ,056, , , , , , , , , , , , , , , , , ,822 3

4 Date: March 23, 2018 Page 1 of 5 NPDES Permit #: NCC00001 END OF PIPE ESTUARY FACILITY NPDES Permit # Permit (MGD) 2017 Avg. (MOD) Member TN Allocation (Lbs/Yr.) Member TN Discharge (Lbs/Yr.) Transport Factor Annual Lease (Estuary Lbs.) Member Estuary Allocation Adjusted TN Allocation 2017 (Lbs/Yr.) SGWASA NC ,420 13,552 10% 0 5, , Town of Apex NC ,547 11,461 50% 0 20, , Town of Benson NC ,070 8,046 50% 0 16, , Town of Cary - North NC ,246 39,140 50% 0 71, , Town of Cary -. South NC ,211 33,254 50% 0 90, , City of Raleigh - Smith Creek NC ,814 24,680 50% 0 35, , City of Raleigh - Neuse NC , ,212 50% 0 341, , Raleigh - Ground Water NA NA NA NA 84,828 50% NA 42,414 City of Raleigh - Little Creek NC ,455 4,613 50% 0 11, , Town of Clayton NC ,832 20,900 50% 0 11, , Neuse Colony, (Aqua NC) NC ,447 7,131 50% 0 4, , Johnston County NC ,476 39,317 50% 0 35,738 19, Town of Kenly NC ,096 5,191 50% 0 3, , Town of Farmville NC ,211 5,717 50% 0 21, , City of Wilson NC ,886 56,085 50% 0 78, , Duke Energy - Lee Facility NC NA , % 0 2, City of Goldsboro NC ,822 62,384 70% 0 139, , TN Delivery (Lbs/Yr.) % of Estuary Allocation Town of LaGrange NC ,447 4,935 70% 0 7, , City of Kinston (Regional) NC ,711 28,534 70% 0 88, , Contentnea MSD NC ,100 8,068 70% -7,000 25,970 18,970 5, Dupont-Kinston, Inc. NC ,493 1,573 70% , ,101 6 City of New Bern NC ,210 26, % 0 64, , MCAS Cherry Point NC ,421 27, % 0 39, , City of Havelock NC ,400 12, % 0 21, , Craven County NC , % Carolina Water Service, Inc. NC ,263 17, % 7,000 18,263 18,263 17, i I 1,172,4751 I 491,8221 This Compliance Report has been complied from co-permittee members' monthly discharge monitoring reports. I certify that this report is accurate and complete to the best of my knowledge. Daniel F. McLawhorn, Chairman, Neuse River Compliance Association 3/11) Date NOTES: 1. Average Total Nitrogen Concentration End of Pipe by NRCA Members during 2017: 2. Average Total Nitrogen Concentration with ground water contribution in 2017: 3. NRCA's Annual Report Prepared By: Haywood M. Phthisic, III, Executive Director 2.53 mg/l 2.81 mg/l

5 Date: March 23, 2018 Page 2 of 5 FACILITY January, 2017 February, 2017 March, 2017 April, 2017 SGWASA , , , ,651 Town of Apex , , ,027 Town of Benson , Town of Cary - North , , , ,664 Town of Cary - South , , , ,980 City of Raleigh - Smith Creek , , , ,261 City of Raleigh - Neuse 1, ,365 1, ,734 1, ,821 1, ,496 Raleigh - Ground Water 7,069 7,069 7, ,069 City of Raleigh - Little Creek Town of Clayton , , , ,807 Neuse Colony (Aqua NC) Johnston County , , , ,328 Town of Kenly Town of Farmville City of Wilson , , , ,919 Duke Energy - Lee Facility City of Goldsboro - Pipe , , , ,972 City of Goldsboro - Pipe , Town of LaGrange City of Kinston (Regional) , , , ,595 Contentnea MSD Dupont-Kinston, Inc City of New Bern , , MCAS Cherry Point , , , ,112 City of Havelock , Craven County Carolina Water Service, Inc , , , ,858 Totals 1 3, ,0911 2, ,1941 3, ,0731 3, ,125

6 Date: March 23, 2018 Page 3 of 5 FACILITY May, 2017 June, 2017 July, 2017 August, 2017 SGWASA Town of Apex , , Town of Benson Town of Cary - North , , , ,313 Town of Cary - South , , , ,052 City of Raleigh -. Smith Creek , , , ,855 City of Raleigh - Neuse 1, ,423 1, ,000 1, ,425 1, ,184 Raleigh - Ground Water 7,069 7,069 7,069 7,069 City of Raleigh - Little Creek Town of Clayton , , , ,287 Neuse Colony (Aqua NC) Johnston County , , , ,670 Town of Kenly NVR* NVR* NVR* ,075 Town of Farmville City of Wilson , , , ,901 Duke Energy - Lee Facility City of Goldsboro - Pipe , , , ,546 City of Goldsboro - Pipe Town of LaGrange City of Kinston (Regional) , , , ,842 Contentnea MSD Dupont-Kinston, Inc City of New Bern , , , MCAS Cherry Point , , , ,199 City of Havelock Craven County Carolina Water Service, Inc , , , ,673 Totals 13, ,0291 3, ,6091 2, ,8591 2, ,352 * No Value Report on DMR

7 Date: March 23, 2018 Page 4 of 5 FACILITY September, 2017 October, 2017 November, 2017 December, 2017 SGWASA Town of Apex Town of Benson Town of Cary - North , , , , ,921 Town of Cary -' South , , , ,171 City of Raleigh - Smith Creek , , , ,762 City of Raleigh - Neuse 1, ,630 1, ,679 1, ,072 1, ,382 Raleigh -. Ground Water 7,069 7,069 7, ,069 City of Raleigh - Little Creek Town of Clayton , , , ,226 Neuse Colony (Aqua NC) Johnston County , , , ,024 Town of Kenly Town of Farmville City of Wilson , , , ,333 Duke Energy - Lee Facility City of Goldsboro - Pipe , , , ,729 City of Goldsboro -' Pipe Town of LaGrange City of Kinston (Regional) , , , , ,276 Contentnea MSD Dupont-Kinston, Inc City of New Bern , , , ,392 MCAS Cherry Point , , , ,454 City of Havelock , , ,970 Craven County Carolina Water Service, Inc , , , Totals 1 2, ,3321 2, ,4041 2, ,5131 2, ,386

8 Date: March 23, 2018 Page 5 of 5 FACILITY Total Q EOP Total Nitrogen (Lbs) EOP Avg Conc. Avg Q (MGD) SGWASA , Town of Apex , Town of Benson , Town of Cary South 1, , City of Raleigh Smith Creek , City of Raleigh Neuse 16, , Raleigh ' Ground Water 84,828 Town of Clayton , Neuse Colony (Aqua NC) , Johnston County 1, , Town of Kenly , Town of Farmville , City of Wilson 3, , Duke Energy Lee Facility City of Goldsboro Pipe 01 2, , City of Goldsboro -' Pipe , Town of LaGrange , City of Kinston (Regional) 1, , Contentnea MSD , Dupont-Kinston, Inc , City of New Bern 1, , MCAS Cherry Point , City of Havelock , Craven County Carolina Water Service, Inc , Town of Cary North 2, , City of Raleigh Little Creek , Operating Totals 37, , Association Totals 37, ,