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HomeMy WebLinkAboutNCC000001_Annual Report 2007_20080227 THE NEUSE RIVER COMPLIANCE ASSOCIATION POST OFFICE BOX 1562 APEX, NORTH CAROUNA 27502 February 27, 2008 Ms. Colleen Sullins,P.E.,Director Division of Water Quality North Carolina Department of Environment and Natural Resources 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: NPDES Permit No. NCC000001 Annual Report for 2007 Dear Ms. Sullins: The Neuse River Compliance Association is pleased to submit their fifth annual report as required in the referenced permit. As included in the attached report, the co-permittee members discharged a total of 473,054 pounds of total nitrogen to the Neuse Estuary during calendar year 2007, about 42% of the permit limit of 1,137,171 pounds. In 2006, the Association discharged a total of 542,205 pounds,or 48% of their permitted limit. We are very proud of the accomplishments of the Association and the efforts made by our members to reduce nitrogen loading to the Neuse River Estuary. We hope that the enclosed report provides the detailed information that the Division needs. If you have any questions, or if you need any further information, please contact our Executive Director, Cindy Finan at 919/387-3478. Sinc rely, xilit, oar 0 ood M. Phthisic, III Chairman Enclosures: Annual Report NEUSE RIVER COMPLIANCE ASSOCIATION 2007 ANNUAL REPORT NPDES PERMIT NCC000001 Co-Permittee Members of the NRCA for Calendar Year 2007 Town of Apex Town of Benson Town of Cary North Plant • South Plant County of Johnston Town of Clayton Contentnea MSD South Granville Water and Sewer Authority Town of Farmville City of Goldsboro Aquaamerica-Neuse Colony Town of Kenly City of Kinston-Regional Water Reclamation Facility Town of LaGrange City of New Bern City of Raleigh Neuse WWTP Smith Creek WWTP Little Creek WWTP/Formerly Town of Zebulon City of Wilson Unifi-Kinston LLC MCAS Cherry Point 2 Background North Carolina's first basinwide NPDES permit for nitrogen control became effective January 1, 2003. The permit was issued to the Neuse River Compliance Association,a nonprofit association of 19 wastewater treatment facilities with permits to discharge treated wastewater into the Neuse River. All NPDES permitted dischargers over 0.5 MGD in the Neuse River Basin have received an annual mass limit for Total Nitrogen(TN)to meet a Total Maximum Daily Load (TMDL)established for the estuary. Each facility has a"transport factor" assigned to account for loss of TN in stream travel. Transport factors vary from 10% at the upper watershed, above Falls Lake Dam,to 100% for facilities discharging directly to the estuary. By multiplying the "end of pipe"discharge, where monitoring occurs,times the transport factor, results in estuary loading value. The State Statute and Administrative Rule include a provision that point sources can meet individual allocations of TN or they can voluntarily form an association for group compliance with their aggregate estuary allocation. The framework for compliance with these requirements includes the following provisions: In any calendar year,the Permittee shall be in compliance with the annual TN load limit in the permit if: a. The Permittee's annual TN load is less than or equal to the limit in the • permit, or b. The Permittee is a co-permittee member of a group compliance association. All sampling,monitoring and monthly reporting requirements are included in the individual permits. The Division of Water Quality issued Permit No. NCC000001 to the Neuse River Compliance Association and its co-permittee Members,effective January 1, 2003— December 31, 2007. This permit applies only to Total Nitrogen. The Total Nitrogen limit in this permit is measured at the estuary and is the sum of co-permittee members total nitrogen estuary allocations. Co-permittee members,transport factors and individual allocations are listed in Appendix A of the permit. The Reporting Requirements of the Group Permit include: Year-End Report. No later than February 28,2004 and each February 28`h thereafter,the Association shall submit a year-end report to the Division. The report shall include, at a minimum,the following information for the previous calendar year: 3 1) for the period from January1 through December 31 of the preceding year, a Discharge Monitoring Report of each co-permittee member's discharge and estuary TN loads and the Association's estuary TN load.; 2) a summary of changes in Association membership, including regionalization of discharges; 3) a detailed summary of all purchases, sales,trades, leases, and other transactions affecting the TN allocations of the Association or its Co- Permittee Members; 4) a description of the Association's TN control strategy for the preceding year and changes for the coming year; 5) a detailed summary of measures taken to control TN discharges; 6) an assessment of progress made,and; 7) a description of efforts planned for the upcoming calendar year(s). In compliance with the permit,the annual report for 2007 is as follows: Item 1. The Discharge Monitoring Report of each Co-Permittee Member's Discharge and Estuary Loads and the Association's Estuary TN Load is attached. Co-permittee members discharged a total of 461,325 pounds of total nitrogen to the Neuse estuary on the basis of individual TN discharges and estuary transport factors established by the Division of Water Quality. The calculated estuary loading is substantially less than the permitted estuary allocation of 1,137,171 pounds (41%of permitted limit). The 1995 TN loading from the NRCA members was 1,784,130 pounds with a flow of 83.808 MGD. The 2007 numbers reflect an average flow of 92.994 MGD and a total loading of 461,325 pounds of TN at the estuary. The NRCA has added 3 new members since the original group reported their baseline loading in 1995. Still, their loading reported in 2007 would indicate that they have reduced the nitrogen loading from these point sources by 74% over the loading reported in 1995, even while flows have increased. Item 2. Summary of changes in Association membership, including regionalization of discharges: There were several changes that occurred in 2006 that were reflected in the modified permit in 2007 including: the transfer of the permit NC DHHS,John Umstead Hospital (NC0026824)to South Granville Water and Sewer Authority; the transfer of the Town of Zebulon's Little Creek WWTP (NC0079316)to the City of Raleigh; and the addition of the allocation from Jones Dairy Farm WWTP (NC0064149)to the allocation for the City of Raleigh's Smith Creek WWTP (NC0064149.) Additional details of regionalization are summarized, by facility, below: The City of Raleigh has removed the Neuse Crossing WWTP from service and they are currently working with the operator and DWQ to transfer the nitrogen allocation to the Raleigh Neuse Plant(NC0029033). The City of Goldsboro WRF has requested an increase of 1,941 pounds of nitrogen in their permit which is to be reissued in 2008. The City has been treating the wastewater from Walnut Creek(1,132 pounds), Town of Eureka(809 pounds)and the Town of 4 Fremont(spray irrigation system.) The City has requested that the original allocations from these facilities be added to the City of Goldsboro's new permit when it is reissued. The Association will request that these allocations be added to the Association's permit as well. Item 3. Detailed summary of all purchases, sales, trades, leases and other transactions affecting the TN allocations of the Association or its Co-Permittee members. The County of Johnston acquired 1,645 estuary pounds of nitrogen from Unifi-Kinston, LLC in 2007. Johnston Co. will pursue having this allocation added to their permit and to the Association's permit when it is reissued. The Town of Clayton also acquired 1,645 estuary pounds from Unifi-Kinston,LLC. The Town will request that this allocation be added to their permit and to their reserve allocation in their new permit and in the Association's permit when they are reissued. These transactions will reduce the allocation of Unifi-Kinston, LLC by 3,290 estuary pounds. Several short term lease agreements that have been entered into by NRCA members for 2007. At this time these leases are only for the year 2007. The transfers are reflected on the attached spreadsheet containing the data for the members for 2007. They are summarized as follows: The Town of Kenly has leased 1,800 estuary pounds of nitrogen from Johnston Co. in order to allow them to comply with their allocation while they pursue funding of an upgrade for their facility. MCAS Cherry Point has leased 5,000 estuary pounds of nitrogen from the NRCA while they pursue and upgrade to their treatment plant. It should be noted that while Cherry Point made this agreement and paid the association for the nitrogen in 2005, 2006,and 2007,they were able to comply with their original allocation without this leased nitrogen. The NRCA is using the money from the lease agreement to pursue nitrogen removal projects in the Neuse Estuary. Item 4. Description of the Association's TN control strategy for the preceding year and changes for the coming year: The Association continues to monitor member's compliance with TN allocations and enforces against its members based on the following policy. The Operating Policy and Procedures Committee of the Association developed and recommended operating policies and procedures in May of 2003. The NRCA adopted the following policies and procedures on June 17, 2003. 5 "Assessment of Penalties Paid by Association for Noncompliance. The member(s) responsible for reporting violations or other violations not related to exceedence of the Association's group nitrogen allocation shall pay or share payment of the entire penalty. Incentives for Members to reduce their TN discharge and disincentives for exceeding their individual estuary allocation. The assessment for an individual member exceeding its estuary allocation shall be one-fourth of the Wetlands Restoration Fund amount for a member's first annual exceedence, one-half for the second annual exceedence, three-fourths for the third annual exceedence and 100%afterwards. This assessment shall apply for an exceedence of an individual allocation in the year(s) in which the Association is compliant with its allocation and also in years when it exceeds its allocation, however in years that the Association exceeds its allocation, any amount paid by the individual discharger as its share of the Association penalty shall be credited to the assessment. The assessment will be accounted for separately and made available to the member that paid it to use for the wastewater treatment plant improvements, provided that a plan for such improvements is presented to and approved by the NRCA as being reasonably designed to address the IN exceedence. The assessment will be repaid to the member once the project is completed and the member achieves compliance. There should be an annual progress check by the NRCA to ensure that the project remains on the approved schedule. The NRCA should retain 20%of the assessment paid by the member to cover administrative expenses. The amount of the assessment should be based on excess pounds delivered to the estuary by the discharger, not the excess pounds discharged at the end of the pipe, since the Neuse Rules were written and adopted to protect only the.estuary from nitrogen overload. The assessment should not become effective until the year 2004. " In addition,the Bylaws of the Association allow the group to establish policies and procedures and establish a framework to encourage the transfer of TN allocation by members in a manner that is cost effective and that provides incentives for TN reduction that will be most beneficial to the Neuse Estuary. Two members have chosen to pay another member,or the group, for a temporary lease of a portion of their total nitrogen allocation. Only one member,the Town of Kenly, has negotiated a lease agreement to bring them into compliance with their allocation. The MCAS Cherry Point, negotiated a lease agreement with the NRCA in order to become a member, and paid for 5,000 lbs of TN in 2007. In the end,the Base managed to make 6 adjustments to their plant that allowed them to comply with their original allocation for 2005, 2006 and again in 2007. The money that was collected for this lease in 2005 has been earmarked for the Town of LaGrange to use to fund a reuse project at their facility. This project will effectively use the entire effluent flow to irrigate a nearby nursery during the warm months of the year. This should serve as a great help to the Neuse River,by removing this discharge from the river during warm months. The additional funds that were collected from the lease agreement in 2006 and 2007 will be used to fund other nitrogen removal projects to benefit the Neuse Estuary. The Association believes that these members are taking adequate steps to address nitrogen reduction at their plant at the current time. Policy and/or rulemaking goals that should be pursued. (1) Point source/non-point source trading may be advantageous and should be pursued. (2) The association is still constantly reviewing and rewriting its bylaws. The Association's enforcement policy was originally based on the offset fees required to be paid to the Ecosystem Enhancement Program. While these fees were recently updated by the Legislature, the association continues to revisit their enforcement policy in order to strengthen it in an effort to encourage members to treat to the lowest levels possible. Item S. Detailed summary of measures taken to control TN discharges: A summary from each member is provided below: Town of Apex: The Town is continuing with manipulation of ditch rotors (on/off) in the aerobic zones to create more anoxic zones. South Granville Water and Sewer Authority: This facility is re-examining MCRT, RAS rates and anoxic return rates and detention times in order to optimize their treatment process. North/SouthCary Water Reclamation Facility: These plants are designed to biologically remove nutrients from wastewater without chemical addition. The North plant discharges to Crabtree Creek. The South Plant discharges to Middle Creek. Its water reuse program offsets nitrogen to the river by diverting flow to the reclaimed water distribution system. The Town of Cary operates said water reuse program consisting of reclaimed water treatment and storage and distribution of treated and disinfected effluent. The distribution system includes dedicated reclaimed water piping and bulk transport of reclaimed water off plant premises by certified operators. The water is used for irrigation, in commercial cooling towers, dust control, road bed aggregate compaction, and other permitted non-discharge purposes. The tables below summarize the yearly net effect of this program as a diversion or offset of treated effluent not entering the Neuse River watershed. 7 North Cary Reclaimed Water Program: Jan-December, North Cary WRF 2007 North Cary WRF Average Total Calculated Total Total Flow, Nitrogen, from Nitrogen Million Gallons, Effluent Data,mg/L diverted/offset from MG NPDES discharge, lbs. January .261 4.48 9.75 February .170 3.97 5.63 March .861 3.99 28.65 April 3.353 3.42 95.64 May 6.090 3.33 169.13 June 12.695 3.09 327.16 July 12.95 2.92 315.5 August 17.85 4.05 602.9 September 15.35 2.75 352.1 October 9.88 2.56 211.0 November 6.88 4.03 231.2 December 7.59 3.63 229.7 Sum CY 07 93.93 MG 2262.86 lbs.TN South Cary Reclaimed Water Program: Jan-December 2007 South Cary WRF Average Total Calculated Total Total Flow, Nitrogen, from Nitrogen diverted Million Gallons Effluent Data, mg/L from NPDES discharge January .091 2.04 1.55 February .151 2.6 3.27 March .239 1.93 3.84 April .684 2.11 11.98 May 2.411 1.82 36.58 June 2.004 1.64 27.35 July 9.60 2.03 162.7 August 9.46 2.25 177.4 September 9.75 1.72 139.9 October 8.96 1.6 119.5 November 9.36 2.16 168.6 December 9.02 2.32 174.5 Sum, CY 07 -* 61.83 MG 1027.17 lbs TN Johnston Co.: The County continues to optimize the use of their denitrification filters and to spray irrigate with reclaimed wastewater. The Cuonty sprayed 93,000,000 gallons of wastewater in 2007. Clayton: The town has completed their BNR project. 8 Goldsboro: The City of Goldsboro WRF used biological treatment control to reduce the amount of total nitrogen that is discharged from the plant into the Neuse River. The City also reduces the amount of total nitrogen that is discharged into the Neuse by using reuse water for irrigation at a hay farm and at the golf course, as well as a constructed wetlands polishing project, which is performing very well. Town of Kenly: The Town is utilizing various control measures that were recommended by their engineering firm and has been able to reduce their TN discharge. The town's consulting engineers have completed their study of the plant. Kinston(Regional): Kinston is still fine tuning its new denitrification sand filters. City of New Bern: the city of new Bern utilized the New Bern Reclamation Project to discharge 499.2 million gallons to the ground water system, removing a total of 17,244 pounds of nitrogen from direct discharge to the Neuse River. City of Raleigh/Neuse River WWTP: The City of Raleigh continues to operate and optimize the exisiting BNR process. The City started using the equalization basin more consistently, continues feeding methanol to enhance denitrification and worked on programming issues associated with operation of denitrification tertiary filters. Wilson WWTP: The installation of new D.O. monitoring equipment for the aerobic zones and ORP monitoring equipment for the anoxic zones in the BNR basins was completed in May 2007. A consultant was hired to conduct a study to optimize BNR. The study began in December, 2007 and should be completed in April 2008. Construction to extend the reclaimed water distribution pipe to Bridgestone Firestone and Bert Gillette Soccer Complex should be completed by April 2008. Zebulon/City of Raleigh-Little Cr.: Installed nitrate monitor in the effluent channel to better track nitrate discharge. This should improve the operator's ability to make process changes and reduce TN in the discharge. Unifi-Kinston, LLC: The operators continue to monitor and control the anoxic zone to aid in denitrification. MCAS Cherry Point: The Base continues with construction of a$13 million plant upgrade to remove TN at the facility. 9 Item 6: An assessment of progress made: We believe the numbers speak for themselves! Current members of the compliance association discharged the following flows and pounds of total nitrogen to the Neuse Estuary in the years shown: Year Total Average Total Estimated Flow (MGD) pounds TN to Estuary 1995 83.808 1,784,130_ 1996 85.675 1,741,492 1997 81.444 1,653,262 1998 93.442 1,387,717 1999 94.659 1,123,169 2000 92.582 1,056,202 2001 86.818 907,381 2002 89.926 797,991 2003 107.463 711,398 2004 101.203 558,553 2005 101.757 566,627 2006 102.970 542,205 2007 92.994 461,325 The Association is extremely proud of the efforts of its members in removing still more nitrogen from the Neuse this year and the removal rates that they have been able to achieve. We have seen that the commitment, experience and knowledge of our members has helped the group to minimize nitrogen loading which we hope will further improve water quality in the Neuse River estuary in the future. Item 7: Description of efforts planned for the upcoming calendar year(s): The following details were provided by our members on their plans for 2008 and beyond. Apex: The town is continuing with manipulation of ditch rotor motors in the aerobic zones to create more anoxic zones. If the nitrogen levels rise too much, the town has plans to divert some of the flow to the City of Raleigh. South Granville Water and Sewer Authority: The authority is in the initial stages of a reverse osmosis pilot study. Cary: The Town of Cary commits itself to continued optimal performance of its two biological nutrient removal water reclamation facilities. Johnston Co.: The County plans to investigate options for carbon sources for denitrification filters. Methanol use continues to cause wide cost fluctuations. 10 Clayton: The Town of Clayton plans to complete their reuse project to Pine Hollow Golf Course. Contentnea MSD: CMSD has started design of a $11 million upgrade. This upgrade g P�' P� would include headworks, modification to the flowtrain to aid in nutrient removal, addition of dedenitrification sand filters, UV disinfection and the construction of an outfall pipe. Goldsboro: The City of Goldsboro WRF will continue the present strategies on the reduction of the total nitrogen at its water reclamation facility. Kenly: The Town has entered into an agreement with a private consultant to provide assessment of the WWTP and to conduct a headworks analysis. The results of this study will be developed into a detailed list of improvements to be submitted to the town council. Influent data suggests an incoming level of nitrogen that is not consistent with domestic levels. Kinston: The City has had to operate its BNR basins without its mixers due to problems associated with the mixers. This problem should be remedied in the next few months LaGrange: The Town should complete the reuse project that will reduce their TN discharge. Total amount of reduction is unknown as they are in the process of negotiating additional agreements to spray reclaimed water onto additional acreage. New Bern: The City of New Bern will continue to operate its land application/reuse program and will strive to improve operation. The effluent will be discharged into the Martin Marietta Quarry for reuse on Mackilwean Turf Farm. Raleigh/Neuse River WWTP: The City plans to reduce hydraulic loading on tertiary denite filters by adding 10 more filters to the existing facility. The City will also install new aeration blowers and an aeration control system to reduce frequency of exceeding dissolved oxygen set points. City of Raleigh/Smith Creek: The Smith Creek WWTP is scheduled to be upgraded and expanded from 2.4 MGD to 3.0 MGD within the next few months. Upgrades that may have an impact on nitrogen performance include aeration system modifications, additional tertiary filter capacity and the ability to divert flow to the Neuse River WWTP for flow equalization. Wilson: The City plans to complete the BNR optimization study,prioritize recommendations and schedule implementation of recommendations. The City will begin delivery of reclaimed water to Bridgestone Firestone and Bert Gillette Soccer Complex. The City plans to apply for a grant to install reclaimed water irrigation system to grow turf grass. Zebulon/City of Raleigh- Little Cr.: Construction should start within six months on a new reclaimed water project that will increase reclaimed water use by about 100,000 GPD. 11 Unif-Kinston,LLC: The plant will continue to monitor and control DO and the anoxic zone within the plant. MCAS Cherry Point: The base will continue with construction of the TN removal system upgrade. The project should be complete in summer 2008. 12 TOTAL NITROGEN DISCHARGE MONITORING REPORT PAGE 1 OF NEUSE RIVER COMPLIANCE ASSOCIATION YEAR-END REPORT FOR 2007 28-Feb-08 January-December 2007 NPDES PERMIT NO: NCC000001 END OF PIPE ESTUARY Permit 2007 Member TN Member TN Temporary Original Adjusted TN 2007 TN FACILITY NPDES Permit Flow2 Avg.Flow Allocation Discharge Transport Lease Estuary Allocation 2006 Discharge (MGD) (MGD) (lbs/Yr.) (Lbs/Yr.) Factor Agreement Allocation (lbs/Yr.) (Lbs/Yr.) Town of Apex NC0064050 3.60 2.218 40,547 30,424 50% 20,274 20,274 15,212 Town of Benson NC0020389 3.00 1.045 33,790 14,750 50% 16,895 16,895 7,375 SGWASA NC0026824 3.50 1.915 58,599 40,938 10% 5,860 5,860 4,094 Cary North NC0048879 12.00 6.374 143,246 68,849 50% 71,623 71,623 34,424 Cary South NC0065102 16.00 4.928 180,211 30,356 50% 90,105 90,105 15,178 County of Johnston. NC0030716 4.99 4.981 67,467 52,757 50% -1800 33,734 31,934 26,378 Town of Clayton NC0025453 2.50 1.289 21,400 18,005 50% 10,700 10,700 9,003 Contentnea MSD NC0032077 2.85 1.579 32,100 25,077 70% 22,470 22,470 17,554 Town of Farmville NC0029572 3.50 1.372 42,211 16,010 50% 21,106 21,106 8,005 City of Goldsboro NC0023949 16.80 6.693 198,118 61,684 70% 138,521 138,521 43,179 Town of Kenly NC0064891 0.63 0.343 7,096 9,224 50% 1800 3,548 5,348 4,612 City of Kinston(Peachtree) NC0020541 6.75 0.000 76,026 0 70% 53,218 53,218 0 City of Kinston(Regional) NC0024236 4.50 4.638 50,684 48,484 70% 35,479 35,479 33,939 Town of LaGrange NC0021644 0.75 0.389 8,447 4,244 70% 5,913 5,913 2,971 Neuse Colony(Aquaamerica) NC0064564 0.75 0.131 8,447 8,545 50% 4,224 4,224 4,273 City of New Bern NC0025348 6.50 1.665 52,937 19,428 100% 52,937 52,937 19,428 City of Raleigh NC0029033 60.00 42.005 676,417 233,061 50% 338,209 338,209 116,531 Smith Creek WWTP-Raleigh NC0030759 6.00 1.040 67,579 11,431 50% 33,790 33,790 5,715 City of Wilson NC0023906 14.00 7.465 157,684 120,330 50% 78,842 78,842 60,165 Town of Zebulon NC0079316 1.85 0.552 22,455 6,407 50% 11,227 11,227 3,204 Unifi-Kinston,LLC NC0003760 3.60 0.588 35,193 13,817 70% 24,635 24,635 9,672 MCAS Cherry Point NC0003816 3.50 1.783 39,421 20,415 100% 5000 39,421 44,421 20,415 Association Allocation' 48,879 50% -5000 24,440 19,440 0 NRCA TOTALS I 177.5 92.9941 I - I INet 0 1 1,137,1711 1,137,1711 461,325 1. Formerly Burlington Industries 2. Adjusted Flow from Nutrient Management Strategy with subsequent changes. THIS M ITORING REPORT HAS BEEN COMPILED FROM CO-PERMITTEE MEMBERS MONTHLY DISCHARGE MONITORING REP S.I IFY THAT IT IS AERATE AND COMPLETE TO THE BEST OF MY KNOWLEDGE. 7OD PHTHISIC,CHAIRMAN, EUSE RIVER COMPLIANCE ASSOCIATION DAT NOTES: 1. THIS REPORT IS FOR INFORMATION ONLY AND DOES NOT INDICATE COMPLIANCE OR NON-COMPLIANCE WITH ANY PERMIT. 2. AVERAGE TOTAL NITROGEN CONCENTRATION AT POINT OF DISCHARGE BY NRCA MEMBERS DURING YEAR 3.02 Mg/L 3. TOTAL NITROGEN DISCHARGE MONITORING REPORT PREPARED BY CINDY FINAN,EXEC.DIRECTOR TOTAL NITROGEN DISCHARGE MONITORING REPORT PAGE 2 OF 4 NEUSE RIVER COMPLIANCE ASSOCIATION YEAR-END REPORT FOR 2007 DATA FROM CO-PERMITTEE MEMBERS Jan-07 Feb-07 Mar-07 Apr-07 FACILITY Flow TN Conc. TN Disch. Flow TN Conc. TN Disch. Flow TN Conc. TN Disch Flow TN Conc. TN Disch. (mg) (mg/I) (lbs) (mg) (mg/I) (lbs) (m$Z__ (mg/l) (lbs) (mg) (mg/I) (lbs) Town of Apex 83.117 4.22 2,925 67.781 4.62 2,612 80.708 4.000 2,692 75.542 3.920 2,470 Town of Benson 43.780 2.07 756 37.190 5.29 1,641 32.206 3.58 962 29.353 4.63 1,133 SGWASA 73.747 7.01 4,312 58.086 6.70 3,246 67.890 6.65 3,765 65.910 7.45 4,095 Cary North 247.690 4.48 9,254 194.600 3.97 6,443 217.930 3.99 7,252 204.000 3.42 5,819 Cary South 167.958 2.04 2,858 162.680 2.6 3,528 186.186 1.93 2,997 175.020 2.11 3,080 County of Johnston. 247.690 4.48 9,254 194.600 3.97 6,443 217.930 3.99 7,252 204.000 3.42 5,819 Town of Clayton 42.927 5.72 2,048 37.343 8.64 2,691 43.133 5.25 1,889 33.804 2.18 615 Contentnea MSD 73.760 2.71 1,667 68.070 6.05 3,435 55.370 4.42 2,041 58.410 4.61 2,246 Town of Farmville 74.044 4.46 2,754 58.196 1.67 811 51.802 2.37 1,024 47.426 2.23 882 City of Goldsboro Pipe 01 314.770 2.38 6,248 270.950 2.74 6,192 212.520 3.05 5,406 186.340 3.88 6,030 City of Goldsboro Pipe 02 45.630 1.38 525 18.080 2.09 315 46.980 1.47 576 40.190 1.40 469 Town of Kenly 15.790 7.67 1,010 13.860 8.66 1,001 12.900 7.52 809 10.420 5.08 441 City of Kinston(Peachtree) 0.000 0.00 0 0.000 0 0 0.000 0 0 0.000 0.00 0 City of Kinston(Regional) 216.128 2.53 4,560 177.520 2.57 3,805 158.020 1.28 1,687 150.780 4.3500 5,470 Town of LaGrange 21.645 3.41 616 19.457 3.46 561 14.102 4.51 530 11.736 3.63 355 Neuse Colony(Aquaamerica) 4.213 13.02 457 3.409 19.05 542 3.952 17.02 561 4.080 10.95 373 City of New Bern 159.960 5.74 7,658 129.920 3.42 3,706 131.920 3.83 4,214 6.275 4.66 244 City of Raleigh 1351.809 1.56 17,588 1198.542 2.43 24,290 1351.492 2.25 25,361 1325.629 2.120 23,438 Smith Creek WWTP-Raleigh 36.867 3.27 1,005 32.170 3.47 931 33.052 2.99 824 32.758 3.31 904 City of Wilson 357.140 3.25 9,680 299.130 4.79 11,950 290.890 4.47 10,844 239.930 4.41 8,824 Town of Zebulon 24.684 6.08 1,252 18.620 2.64 410 23.385 2.41 470 17.426 3.08 448 Unifi-Kinston,LLC 16.991 7.14 1,012 17.309 4.56 658 18.289 7.98 1,217 19.037 7.56 1,200 MCAS Cherry Point 65.227 3.47 1,888 55.721 2.98 1,385 56.811 4.43 2,099 52.056 3.93 1,706 Association Allocation' 0 0 0 0 TOTALS f 3685.567 89,3271 3133.234 86,5931 3307.468 84,4721 2990.1221 76,061 AVERAGE CONC. 2.91 3.31 3.06 3.05 TOTAL NITROGEN DISCHARGE MONITORING REPORT PAGE3OF4 NEUSE RIVER COMPLIANCE ASSOCIATION YEAR-END REPORT FOR 2007 DATA FROM CO-PERMITTEE MEMBERS May-07 Jun-07 Jul-07 Aug-07 FACILITY Flow TN Conc. TN Disch. Flow TN Conc. TN Disch. Flow TN Conc. TN Disch. Flow TN Conc. TN Disch. (mg) (mg/l) (lbs) (m2.) (mg/1) (lbs) Pig)- (m9/I) all_ (m (mg/1) (lbs) Town of Apex 65.929 4.170 2,293 61.749 3.770 1,941 63.355 3.61 1,907 63.953 4.49 2,395 Town of Benson 28.242 5.06 1,192 29.166 4.24 1,031 26.781 4.08 911 29.235 3.52 858 SGWASA 59.706 8.1 4,053 54.949 7.10 3,254 53.537 6.61 2,951 54.963 7.03 3,222 Cary North 191.580 3.33 5,321 179.400 3.09 4,623 185.690 2.92 4,522 180.420 4.05 6,094 Cary South 160.518 1.82 2,436 152.880 1.64 2,091 135.532 2.03 2,295 134.664 2.25 2,527 County of Johnston. 191.580 3.33 5,321 179.400 3.09 4,623 109.056 2.29 2,083 88.843 1.24 919 Town of Clayton 33.529 4.21 1,177 33.334 3.15 876 35.563 1.60 475 41.154 6.03 2,070 Contentnea MSD 45.800 3.41 1,303 41.060 3.40 1,164 41.330 2.90 1,000 39.270 6.17 2,021 Town of Farmville 44.257 1.78 657 35.429 3.40 1,005 33.577 4.14 1,159 35.478 6.64 1,965 City of Goldsboro Pipe 01 163.300 2.64 3,595 152.730 3.06 3,898 139.420 3.01 3,500 125.250 2.41 2,517 City of Goldsboro Pipe 02 21.180 0.66 117 15.290 0.94 120 24.380 0.70 142 21.980 0.73 134 Town of Kenly 9.090 4.32 328 8.270 5.21 359 8.770 7.67 561 8.530 7.68 546 City of Kinston(Peachtree) 0.000 0.0000 0 0.000 0.000 0 0.000 0.00 0 0.000 0.00 0 City of Kinston(Regional) 136.890 3.02 3,448 127.620 4.37 4,651 159.440 4.25 5,651 133.950 2.30 2,569 Town of LaGrange 11.312 2.23 210 9.948 1.14 95 10.478 2.99 261 9.145 4.84 369 Neuse Colony(Aquaamerica) 4.292 21.58 772 3.573 11.40 340 3.785 20.47 646 4.003 15.34 512 City of New Bem 0.000 4.260 0 54.211 3.420 1,546 125.410 1.97 2,060 0.000 3.16 0 City of Raleigh 1360.974 1.56 17,707 1279.148 1.67 17,816 1286.832 1.86 19,962 1297.904 2.56 27,711 Smith Creek WWTP-Raleigh 30.495 4.19 1,066 29.833 3.67 913 29.733 3.86 957 29.778 4.74 1,177 City of Wilson 217.230 6.60 11,957 190.630 4.26 6,773 171.570 4.60 6,582 177.250 3.79 5,603 Town of Zebulon 16.337 3.16 431 15.042 5.63 706 14.040 3.28 384 14.339 5.04 603 Unifi-Kinston,LLC 18.470 10.31 1,588 17.889 6.33 944 19.008 6.10 967 19.995 8.90 1,484 MCAS Cherry Point 52.925 3.89 1,717 52.100 4.28 1,860 58.223 4.08 1,981 55.253 4.88 2,249 Association Allocation' 0 0 0 0 TOTALS I 2863.636 66,6881 2723.651 60,6291 2,735.510 60,9591 2,565.357 67,545 AVERAGE CONC. 4.51 3.84 2.67 3.16 TOTAL NITROGEN DISCHARGE MONITORING REPORT PAGE4OF4 NEUSE RIVER COMPLIANCE ASSOCIATION YEAR-END REPORT FOR 2007 DATA FROM CO-PERMITTEE MEMBERS Sep-07 Oct-07 Nov-07 Dec-07 FACILITY Flow TN Conc. TN Disch. Flow TN Conc. TN Disch. Flow TN Conc.TN Disch. Flow TN Conc. TN Disch. (mndd (mg/I) (lbs) (mg) (mg/I) ('lbs) \ (mgd) (mg/I) (lbs) , (mg) (m /1) (lbs) Town of Apex 58.684 6.05 2,961 63.374 4.85 2,563 58.396 4.90 2,386 67.059 5.86 3,277 Town of Benson 31.818 8.24 2,187 30.771 4.32 1,109 30.516 5.57 1,418 32.272 5.77 1,553 SGWASA 50.175 7.10 2,971 54.374 7.34 3,329 47.790 6.90 2,750 58.013 6.18 2,990 Cary North 175.000 2.75 4,014 194.060 2.56 4,143 172.800 4.03 5,808 183.520 3.63 5,556 Cary South 122.040 1.72 1,751 134.757 1.60 1,798 120.300 2.16 2,167 146.196 2.32 2,829 County of Johnston. 95.033 2.03 1,609 97.732 2.41 1,964 88.748 1.74 1,288 103.523 7.16 6,182 Town of Clayton 41.066 5.02 1,719 44.538 3.37 1,252 40.321 4.14 1,392 43.934 4.92 1,803 Contentnea MSD 37.500 8.28 2,590 39.060 6.03 1,964 36.400 11.36 3,449 40.130 6.57 2,199 Town of Farmville 29.838 5.30 1,319 30.073 6.06 1,520 28.996 6.00 1,451 31.575 5.56 1,464 City of Goldsboro Pipe 01 124.690 4.19 4,357 155.210 4.97 6,433 140.180 4.58 5,354 167.060 3.77 5,253 City of Goldsboro Pipe 02 23.350 0.91 177 20.430 0.00 0 7.960 1.45 96 5.070 2.04 86 Town of Kenly 9.110 11.88 903 9.790 9.86 805 8.200 13.27 908 10.520 17.70 1,553 City of Kinston(Peachtree) 0.000 0.00 0 0.000 0.00 0 0.000 0.00 0 0.000 0.00 0 City of Kinston(Regional) 114.960 7.10 6,807 111.720 2.46 2,292 99.540 3.47 2,881 106.270 5.26 4,662 Town of LaGrange 8.640 4.72 340 8.866 4.39 325 7.770 4.25 275 8.773 4.18 306 Neuse Colony(Aquaamerica) 4.112 37.02 1,270 4.374 23.77 867 3.704 33.17 1,025 4.391 32.25 1,181 City of New Bern 0.000 4.37 0 0.000 3.91 0 0.000 4.64 0 0.000 4.63 0 City of Raleigh 1220.665 1.22 12,420 1278.197 1.19 12,686 1169.315 1.05 10,240 1211.448 2.36 23,844 Smith Creek WWTP-Raleigh 28.791 2.50 600 31.994 2.74 731 30.343 3.58 906 33.676 5.04 1,416 City of Wilson 179.040 5.79 8,646 200.190 6.07 10,134 181.630 8.56 12,967 220.040 8.92 16,369 Town of Zebulon 14.167 4.20 496 15.056 2.96 372 12.705 4.34 460 15.569 2.90 377 Unifi-Kinston,LLC 20.104 7.34 1,231 15.698 6.41 839 16.310 7.55 1,027 15.669 12.62 1,649 MCAS Cherry Point 53.240 4.98 2,211 48.304 4.44 1,789 47.972 1.80 720 53.092 1.83 810 Association Allocation' 0 0 0 0 TOTALS I 2,442.023 60,578 2,588.568 56,9151 2,349.896 58,964-2,557.800 I 85,358 AVERAGE CONC. 2.97 2.64 3.01 4.00