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HomeMy WebLinkAboutNC0090051_Application_20211021 ROY COOPER ;� Governor .11 ELIZABETH S.BISER Secretary S.DANIEL SMITH NORTH CAROLINA Director Environmental Quality October 21, 2021 Georgia-Pacific Wood Products, LLC Attn: Mike Golden, Plant Manager 139 Brewington Rd Dudley, NC 28333 Subject: Permit Application Application No. NC0090051 Georgia Pacific Dudley Plywood Facility Wayne County Dear Applicant: The Water Quality Permitting Section acknowledges receipt of your application for a new NPDES WW permit, including supporting documentation and your check number 0909990514 in the amount of $860.00 as payment of the application fee. These items were received in our offices on October 21, 2021. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. The permit writer will contact you if additional information is required to complete evaluation of your application. Your timely and direct response to any such request will help to expedite the review process. Please note that acceptance of the application does not guarantee a NPDES permit will be issued for the proposed activity. A permit will only be issued following a complete review of the application, concluding the proposed discharge is allowable per applicable statutes and rules. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://deq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. Sincerely, (%uvA( Wren Thedford Administrative Assistant Water Quality Permitting Section cc: Brandy Turley-Facility Manager ec: WQPS Laserfiche File w/application Q=U North Washingt CarolinaonRegional DepartmOffice 943ent of Environmental Washington QualitySquare I Mall DivisionWashingto of Watern.ResouNorthrces Carolina 27889 :DES, 252 946 6481 GP Georgia-Pacific Georgia-Pacific Wood Products LLC Dudley Plywood Facility 139 Brewington Road Dudley, NC 28333 October 7, 2021 NC DENR/ DWR/ NPDES Unit 1617 Mail Service Center Raleigh, NC 27699-1617 RE: NPDES Permit Application and Engineering Alternative Analysis Georgia Pacific Wood Products—Dudley Plywood Facility Wayne County Attached are the original and two copies of the completed NPDES Application forms and Engineering Alternative Analysis for Georgia Pacific Wood Products Dudley Plywood Facility. The application is for a proposed wet decking operation for the Georgia Pacific facility located in Wayne County, NC. If you should have any questions concerning this application or need additional information, please contact Sean Coury at 910-685-3662 or email, sean.coury@couryse.com or Brandy Turley at 919-750-5095 or email, brandy.turley@gapac.com. Certification: "I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or person who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Sincerely, Mike Golden Plant Manager Attachments: Check#: 0909990514 National Pollutant Discharge Elimination System Individual Permit Application Georgia Pacific Wood Products LLC Dudley, Wayne County, North Carolina Plywood Facility Prepared by: '' URY Sr, IiNCE a ENOIN F 1PG Pt C Coury Science&Engineering, PLLC PO Box 125 Hampstead, North Carolina 28443 September 2021 Georgia Pacific Dudley NPDES Permit Application September 2021 TABLE OF CONTENTS Section 1: Introduction 4 Permit Request and Permit Fees 4 Facility Information 4 Document Organization 4 Section 2: Site Information 5 Site Location 5 Description of Manufacturing Process 5 Site Map 6 Section 3: Effluent Description and Treatment 6 Description of Discharged Wastewater and Treatment 6 Estimated Effluent Data 6 Engineering Design of Settling Pond 7 Section 4: Engineering Alternatives Analysis 7 Allowable Proposed Discharge 7 Stream flow Restrictions 7 Receiving Stream Classification Restrictions 7 Endangered Species 8 Zoning 8 Flow Projections 8 Technologically Feasible Alternatives 8 Connection to Existing Wastewater Treatment Plant 9 Land Application 9 Wastewater Reuse 10 Surface Water Discharge Through NPDES Program 10 Combination of Alternatives 10 Economic Feasibility of Alternatives 10 Land Application 11 Wastewater Reuse 11 Surface Water Discharge Through NPDES Program 11 Combination of Surface Water Discharge and Land application Error!Bookmark not defined. Results of Economic Feasibility Alternatives 11 Report Certification 12 Section 5: Application Form 13 Page 2 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 Appendix 1 Site Map 14 Appendix 2 Topographic Map 15 Appendix 3 Wastewater Flow Line Diagram 16 Appendix 4 Settling Pond Diagram and supporting calculations 17 Appendix 5 Correspondance with USGS 19 Appendix 6 Correspondance with US Fish and Wildlife 20 Appendix 7 Local Government Review Form 21 Appendix 8 USDA Soils Map—Spray Irrigation 22 Appendix 9 NOAA Atlas 14,Volume 2,Version 3 Dudley, NC 23 Appendix 10 Economic alternative analysis cost details 24 Page 3 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 SECTION 1: INTRODUCTION Georgia-Pacific Wood Products LLC (GP) owns and operates a Plywood manufacturing plant in Dudley, Wayne County, North Carolina. GP operations are categorized under North American Industrial Classification System (NAICS) code 321212 for softwood veneer and standard industrial classification (SIC) code of 2436 for softwood veneer and plywood. The facility is proposing to permit wastewater discharges from a wet deck operation. PERMIT REQUEST AND PERMIT FEES The purpose of this application is for a new individual National Pollutant Discharge Elimination System (NPDES) Permit. The facility's stormwater discharges are currently covered under the North Carolina general NPDES stormwater permit No. NCG210000 (Certificate of Coverage # NCG210185). The plant does not have a sludge management plan because wastewater is not treated onsite. This application is intended to satisfy all requirements of 15A NCAC 2H.0105. In accordance with the North Carolina (NC) Division of Water Resource (DWR) fee schedule, the fees associated with new permit applications for Minor Individual NPDES permits is $860, which is being submitted with this application. Included in this package is one original and two copies of the application as required. GP is not required to obtain an Authorization to Construct(ATC)following issuance of the NPDES permit by the NC DWR. Session Law 2011-394,which became effective July 1, 2011, no longer requires ATC permits for wastewater generated from manufacturing facilities. FACILITY INFORMATION The physical and mailing address for GP facility is as follows: 139 Brewington Road Dudley, North Carolina 28333 To facilitate review of this application, please contact the following individuals identified below. Preparer's Contact Information: Facility's Contact Information: Sean Coury, PE(NC) Brandy Turley Partner Environmental Manager Coury Science&Engineering, PLLC Georgia-Pacific Wood Products LLC (910)319-0017 Dudley Plywood and Chip-N-Saw sean.coury@couryse.com (919)705-0526 Brandy.turley@gapac.com DOCUMENT ORGANIZATION This permit application is divided into five sections and various appendices. Tables are included throughout the document and are referenced in the table of contents. The seven sections and four appendices are as follows: Section 1 Introduction Section 2 Site Information Section 3 Effluent Description and Treatment Section 4 Engineering Alternatives Analysis Section 5 Application Form Refer to the table of contents for a detailed listing of tables and figures. Page 4 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 SECTION 2: SITE INFORMATION This section provides information on the site location,surrounding terrain,and description of industrial activities. SITE LOCATION The GP Dudley Complex is located in Dudley,North Carolina in Wayne County.The approximate Universal Transverse Mercator (UTM) coordinates of the facility are Zone 17, 769.8 km east and 3,906.1 km north, at an elevation of approximately 180 feet above mean sea level. Refer to the Area Map in Appendix A for additional details. The GP Dudley Complex has 2 stormwater outfalls authorized under North Carolina Department of Environmental Quality (NCDEQ) General Permit NCG210000 (COC NCG210168). A majority of the stormwater from the plywood plant is discharged to Outfall 001 and a small portion of the facility stormwater is discharged through Outfall 002. Stormwater outfall 002 will not be impacted by the proposed wet deck operation. DESCRIPTION OF MANUFACTURING PROCESS The GP Dudley Facility consists of a Chip-N-Saw (CNS) lumber mill and a Plywood manufacturing facility. The co- located CNS Mill is separated from the Plywood Plant by a CSX rail spur that runs east to west with the manufacturing areas of the Plywood Plant situated south of the spur.The Plywood Plant operates under North American Industry Classification System (NACS) Code 321212, Softwood Veneer and Plywood Manufacturing, and employs approximately 400 employees. The CNS Mill operates under NAICS Code 321213, Softwood Sawmill, and employs approximately 170 employees. Production process areas at the plywood facility consist primarily of the logyard, green end (lathes), dryers, presses, finishing/shipping, and the boiler. Major production processes for the CNS include sawing(sawmill),drying(kilns),and finishing(planer mill).The facility operates 24 hours per day,7 days per week. The Plywood Plant receives pine and softwood logs and stores them on the log yard prior to processing.The logs are debarked,cut to length,conditioned in steam-heated vats, peeled on the lathes,dried in the veneer dryers,graded and formed into plywood panels by gluing and pressing.After pressing,the plywood sheets are trimmed, sanded, and sorted for shipping. Finished product and manufacturing process residuals are shipped offsite via truck and rail. The topography of the GP Dudley Plywood Plant and surrounding area is relatively flat.Most of the stormwater from the Plywood Plant is discharged to Outfall 001 under North Carolina Department of Environmental Quality(NCDEQ) General Permit NCG210000 (COC NCG210168). The outfall is located at the southwest corner of the property. Stormwater runoff from the majority of the manufacturing areas of the Plywood site generally flows south or southwest via sheet flow,soil ditches,or underground piping into the spill retention pond located along Brewington Road on the south side of the Plant.The spill pond discharges into the Plant's stormwater treatment pond and then to Outfall 001. Runoff from the northern part of the Plant flows west and then south via an open soil ditch directly to Outfall 001. Stormwater runoff from a grassed area on the northwest corner of the Plywood facility discharges to Outfall 002. Outfall 002 is classified as substantially identical to Outfall 001.Outfall 002 discharges into an open ditch on the west side of the railroad (located on the west side of the facility).This ditch converges with the discharge from Outfall 001,which discharges to an unnamed tributary of Brooks Swamp. Page 5 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 The Plywood Plant's nondischarge wastewater permit (W00003380) requires that all categorical non-discharge process wastewater and the effluent from the facility's oil water separator be recycled or discharged to the county wastewater treatment facility(POTW).All sanitary wastewater is discharged to the POTW. SITE MAP A site map depicting the facility and surrounding areas is located in Appendix 1. The log storage area where the wet deck operation will take place has been outlined in red and the proposed location of the settling basin is outlined in blue. The facility outfall location has been denoted with a red star on the site map. A topographic map that shows the terrain of the site and surrounding areas is included in Appendix 2. SECTION 3: EFFLUENT DESCRIPTION AND TREATMENT This section describes the effluent that will be generated from the wet decking operation. The section also details the proposed method of wastewater treatment and disposal and engineering design analysis. DESCRIPTION OF DISCHARGED WASTEWATER AND TREATMENT Georgia-Pacific is proposing to permit discharge from a wet decking operation,which will be used to spray water onto the log storage piles especially during warmer,dryer months. Water will be pumped from the stormwater collection pond or from a groundwater well and then sprayed onto logs stockpiled on the wet deck via spray nozzles. The wet decking pad will be paved with concrete and will be sloped in a manner that will ensure water will flow into a detention/settling pond prior to discharge via Outfall 001, indicated on the site map in Appendix 1. The wet decking operation will consist of four sprinkler heads,each with an approximate flow rate of 100 gallons per minute(gpm). The calculated maximum flow rate is 0.576 million gallons per day(MGD),assuming 100 gpm from each of four sprinkler heads for 1,440 minutes per day. No chemicals will be added for the wet decking operation. A water flow line diagram is included in Appendix 3. ESTIMATED EFFLUENT DATA US EPA effluent limitations guidelines for Timber Products Processing(40 CFR 429),Subpart I,Wet Storage Subcategory,states that there shall be no debris discharged from the wet decking operation and provides ranges for effluent pH. As required by these federal effluent limitations guidelines,there will be no debris present in the effluent and the pH will remain within the range of 6.0 to 9.0. To ensure that no debris will be present in the discharge,all runoff associated with the wet decking operation will be routed to a settling pond prior to discharge. In accordance with the Nuese River Basinwide Water Quality Plan,Brooks Swamp is classified as a NSW(Nutrient Sensitive Water)which requires wastewater dischargers to set permitted nitrogen and phosphorus limits of 3 mg/I and 1 mg/I,respectively. Based on the characteristics of the proposed wastewater stream and the design of the proposed wet settling basin,effluent nitrogen and phosphorus quantities are expected to be well within these specified limits. The water withdrawal/discharge system is designed to have the option of operating as a single pass system to prevent concentrations of BOD from increasing. The wet deck operation will have the option of pulling water out of the collection pond during wet weather periods where the pond is turning over frequently or from a groundwater well during drier periods. Additionally, incoming water will pass through a filter to minimize the Page 6 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 amount of bark that is introduced to the settling basin. The facility will also have the option of diverting wastewater to the spill pond to provide an additional pretreatment step and reduce solids in the permanent pool. ENGINEERING DESIGN OF SETTLING POND The runoff from the proposed wet decking operation will be diverted to a wet detention pond prior to discharge to surface waters. The pond has been designed in accordance with USDA Soil Conservation Services Practice Standard Code No.378 and the North Carolina Department of Environment and Natural Resources(NCDENR) Practice Standards and Specifications for Sediment Basins. Appendix 4 includes a drawing of the proposed settling pond and supporting calculations. The proposed pond is designed with a 3.3:1 length to width ratio,which is greater than the recommended minimum of 2:1. The volume of the pond is 284,000 cubic feet and results in a hydraulic residence time of 88.3 hours at maximum dry weather flows. Additionally,the facility will be designed with the option of diverting wastewater to a 35,000 cubic foot spill pond to enhance solids removal and reduce the cost of pond cleanouts. SECTION 4: ENGINEERING ALTERNATIVES ANALYSIS In accordance with 15A NCAC 2H .0105, an Engineering Alternatives Analysis (EAA) is required for any new wastewater discharge. This section contains the components of the engineering alternatives analysis including determination if the proposed discharge will be allowed, flow projections, evaluation of technically feasible alternatives,and evaluation of economically feasible alternatives. ALLOWABLE PROPOSED DISCHARGE Prior to evaluating alternatives, GP made the determination that the proposed wastewater discharge would be allowed. The following sections detail the evaluation that was conducted in order to confirm that the proposed wastewater would be an allowable discharge. The restrictions that could be imposed on a proposed wastewater discharge to surface waters include zero flow stream restrictions,receiving stream classifications, NPDES permitting strategies listed in the Basinwide Water Quality Plans, impaired water and Total Maximum Daily Load (TMDL) classifications,and the presence of endangered species. STREAM FLOW RESTRICTIONS Specific stream restrictions are listed in 15A NCAC 2B.0206(d)(2)for oxygen-consuming wastewater in zero-flow streams. In efforts to determine the 7Q10 flow at the proposed discharge location into Bennetts Creek, Mr.Curtis Weaver,with United States Geological Services(USGS),was contacted. Mr.Weaver indicated that the low-flow files at the USGS South Atlantic Water Science Center in Raleigh, NC did not indicate any determinations for the specified point of interest. Low flow estimates were determined based on six index sites in the area of interest and was estimated to have an average 7Q10 flow of 0.1 cubic feet per second. A copy of the correspondence with the USGS is included in Appendix 5. RECEIVING STREAM CLASSIFICATION RESTRICTIONS The stream classification for Brooks Swamp is Water Supply IV(WS-IV)and NSW(Nutrient Sensitive Waters),which requires wastewater dischargers to set permitted nitrogen and phosphorus limits of 3 mg/I and 1 mg/I, respectively. Based on the characteristics of the proposed wastewater stream,effluent nitrogen and phosphorus quantities should be well within these specified limits. Page 7 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 Brooks Swamp is not listed as impaired on the 303(d)list and is not subject to any impending TMDLs according to the NC DWR's website. However,Brooks Swamp is located in the Neuse River Basin which has a TMDL for nitrogen and Fecal Coliform. Discharges associated with the proposed wet decking operation are not anticipated to include nitrogen or bacteria. ENDANGERED SPECIES If endangered species are suspected to be present in the proposed discharge location,then additional restrictions may be implemented for wastewater discharges in that area. To determine if any endangered species might be present in the area of discharge to Brooks Swamp,an evaluation request was submitted the US Fish and Wildlife Services—Raleigh Field Office. According to US Fish and Wildlife Service's response,the proposed discharge would not likely adversely affect any federally-listed endangered or threatened species,their formally designated critical habitat,or species currently proposed for listing under the Act at the proposed wet decking location. Therefore,the requirements for section 7(a)(2)of the Endangered Species Act of 1973 were satisfied for this project. The US Fish and Wildlife Services was, however,concerned about potential impacts on aquatic species,since they are highly susceptible to sedimentation. Since GP proposes to utilize a pond to provide for settling of solids prior to discharge,the proposed discharge is not expected to adversely impact aquatic species. The correspondence ondence with US Fish and Wildlife Services is included in Appendix 6. ZONING GP is currently operating a plywood manufacturing facility on Brewington Drive(Book 2495 Page 137)which is zoned as'H-2'for heavy manufacturing. Since the facility is an existing located in an area zoned for heavy manufacturing,the site and proposed discharge is consistent with local zoning ordinances. Wayne County Planning Department has completed its review of the application and a completed Local Government Review Form is included in Appendix 7. FLOW PROJECTIONS The population projections are not applicable to industrial facilities, but instead apply to domestic wastewater production for evaluation of an increase or decrease in population. The projected wastewater flows for GP are only dependent on the manufacturing operation and would not be affected by changes in population. As previously discussed in this application,the projected wastewater flow is expected to be approximately 578,000 gallons per day. TECHNOLOGICALLY FEASIBLE ALTERNATIVES The section includes the evaluation of other technologically feasible alternatives for wastewater discharge. As listed in the NC Division of Water Resource's Engineering Alternatives Analysis (EAA) Guidance Document, the determination includes the evaluation of the technological feasibility of the following: 1. Connecting to an existing wastewater treatment plant Page 8 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 2. Land application through spray irrigation 3. Reuse of wastewater 4. Surface water discharge through NPDES permitting 5. Combination of any of the alternatives CONNECTION TO EXISTING WASTEWATER TREATMENT PLANT The GP facility currently discharges sanitary wastewater to the City of Goldsboro Water Reclamation Facility. If the existing settling pond were diverted to the POTW, it is estimated that approximately 282,000,000 gallons of water per year would be sent to the POTW. The estimate is based on 576,000 gallons per day plus the stormwater runoff. A majority of the stormwater associated with the facility is conveyed to the stormwater pond prior to discharge. Approximately 63 acres of the site area drains to the stormwater pond with approximately 56 (88%) of the acres designated as impervious. The average annual rainfall for Dudley, NC is 48.8" per year,which results in a total of approximately 78,000,000 gallons per year.See Appendix 4 for supporting calculations. LAND APPLICATION Soil types in the vicinity of the proposed wet decking operation were reviewed to evaluate the potential for disposing of the wastewater via land application(or spray irrigation). GP owns farmland on a neighboring parcel of land. The neighboring farmland consists of primarily the following soil types: NoA (Norfolk loamy sand 0-2% slope), NoB (Norfolk loamy sand 2-6%slope),WaB(Wagram loamy sand),We(Weston loamy sand),and Bb(Bibb sandy loam). According to the soils report obtained from USDA,a majority of the soil types are classified as well drained according to the drainage class. Appendix 8 includes a mapfrom the USDA Custom Soil Resource Report which depicts the g PP P P various soil types and classification for wastewater disposal by irrigation. Due to the speculative nature of this exercise, specific property tracts have not been identified yet for this alternative;therefore, the necessary testing has not been performed. However,the most likely tract of land that would be utilized is the GP owned farmland south of the facility. Based on the USDA soils report,the soil types are conducive for spray irrigation. For cost estimation purposes, it is assumed that the highest application rate for low- rate application can be met in the soils located in the property south of the facility. If the infiltration rate is lower, then the costs to accomplish infiltration would be much higher. The settling pond that is proposed to be used as the wet deck wastewater pond is currently utilized as the stormwater collection and treatment pond for the facility. The pond would be required to be enlarged to ensure that water is not discharged during heavy rain events. According to the National Oceanic and Atmospheric Association(NOAA)Atlas 14,Volume 2,Version 3 for the Dudley, NC station,24-hr 25-yr precipitation estimates for the GP facility are approximately 7.2 inches (Appendix 9). As discussed in the previous section, a majority of the stormwater associated with the facility is conveyed to the stormwater pond prior to discharge. A storage basin capable of holding 1.4 million cubic feet of water in addition to 77,184 ft3 of wastewater generated in 24 hours and the regulatory required 2 foot freeboard to prevent a discharge during high intensity rain events will be required. In order to utilize the existing pond,the dike walls would need to be extended^20'higher than the current height. An application rate of 0.156 gallons per day per square foot (gpd/ft2) will be assumed to estimate the amount of land required. Therefore,the application of 0.578 MGD would require at least 3,703,205 ft2 of property(85 acres). Approximately 1.8 miles of piping would be required to transfer and apply the water over 85 acres. Page 9 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 WASTEWATER REUSE Reuse of water from wet decking operations is commonly utilized; however it does pose several disadvantages. When wastewater from wet decking operations is continuously recirculated the level of BOD in the wastewater continues to increase and debris from the operation begins clogging pumping and sprinkler heads. Additionally,the pond will need to be enlarged as described in the Land Application Section.In addition to a large storage basin,some form of land application will be required so that discharge does not occur during extended wet periods. For this exercise,it is assumed that the water equivalent of approximately 1'of freeboard will be required to be land applied. Based on the dimensions of the existing pond,approximately 530,000 gallons of water will be required to decrease the storage basin by 1'. SURFACE WATER DISCHARGE THROUGH NPDES PROGRAM The GP facility is in close proximity to Brooks Swamp,which drains into the Neuse River. Wastewater associated with the GP Wet Decking operation will include a combination of reused stormwater or groundwater that is sprinkled on logs. Wastewater will pass through a filtration step and a settling pond prior to discharge. Feasibility studies for discharge into Brooks Swamp have been discussed in prior sections. The surface water discharge option will utilize an existing settling pond and minimal piping to transfer the water from the settling pond to an unnamed tributary that drains into Brooks Swamp. COMBINATION OF ALTERNATIVES A combination of wastewater reuse with land application is being proposed for this operation. During wet periods, stormwater collected in the settling pond will be utilized for the wet decking operation and during dryer periods groundwater will be used to prevent concentration increases in the wastewater. Discharge to surface waters is the least complicated option and will require the least amount of construction to implement. Combination of land application with surface water discharge will be much more costly than utilizing the surface water discharge option alone. The combination of land application with surface water discharge will be comparable to the wastewater reuse option; therefore, the cost will be assumed to be equal to the wastewater reuse option. ECONOMIC FEASIBILITY OF ALTERNATIVES This section addresses the economic feasibility of each of the technologically feasible engineering alternatives. Those alternatives that were considered technologically feasible and evaluated in this section are land application, wastewater reuse,and surface water discharge through the NPDES program. Each cost analysis includes the capital cost,recurring cost,and lost opportunity costs. The cost estimates are determined assuming 20 years of operation. The cost analyses are explained in detail below for each technologically feasible alternative. CONNECTION TO EXISTING WASTEWATER TREATMENT PLANT Appendix 10-1 includes cost estimate details for connecting to an existing wastewater treatment plant. The current fee that GP pays for discharge to the POTW is $0.029/gal. The annual discharge volume is estimated to be 282,000,000 gallons which results in an annual cost of$8,178,000. Page 10 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 LAND APPLICATION Appendix 10-2 includes cost estimate details for land application. It is estimated that the purchase of 105 acres would be necessary for disposal of wastewater via land application based on infiltration rates and setback requirements. GP owns farmland adjacent to the manufacturing facility that appears to be appropriate for spray irrigation. Land Application costs include the cost of modifying the settling pond, a pump station, 1.8 miles of piping, and an irrigation system capable of supplying water to 87 acres of land. The cost could be substantially more if soils in the adjacent land need significant work to make them suitable for land application. The total present value cost analysis for land application was found to be$2,966,514. WASTEWATER REUSE Appendix 10-3 includes cost estimation details for wastewater reuse. A combination of wastewater reuse and land application was considered to provide options during extended periods of increased precipitation. An application rate of 100 gpm is assumed and that the application will be split over three eight hour days,resulting in an application rate of 38,300 gallons per day. Using the same assumptions as the land application alternative, the wastewater reuse alternative will require approximately six acres of property and an additional three acres of property for setbacks. In addition to the land purchase, costs for the wastewater reuse option include 1.0 miles of piping, modification of the settling basin, a pump station, irrigation systems, and ancillary equipment. The total present value cost analysis for wastewater resuse was found to be$2,301,148. SURFACE WATER DISCHARGE THROUGH NPDES PROGRAM Appendix 10-4 includes cost estimation details for surface water discharge through the NPDES program. Discharge through the NPDES program will require a settling basin to remove the potential for discharge of solids. The existing stormwater pond is adequately designed to provide the necessary retention time to meet the categorical standards associated with wet decking operations. The total present value cost analysis for discharge through the NPDES program was found to be$186,942. RESULTS OF ECONOMIC FEASIBILITY ALTERNATIVES A summary the costs of each alternative considered are displayed in the table below. Total Cost Alternative (assumes 20 years of operation) Connection to POTW $8,178,000 Land Application $2,966,514 Wastewater Reuse $2,301,148 Surface Water Discharge(NPDES) $186,942 The alternative with the least economic impact is surface water discharge into Brooks Swamp. The discharge alternative is about 10%of the cost of the next closest alternative(wastewater reuse). The most expensive option is connection to a POTW. Page 11 of 24 Georgia Pacific Dudley NPDES Permit Application September 2021 REPORT CERTIFICATION This report was prepared by Coury Science and Engineering,PLLC. Coury Science and Engineering is licensed to practice engineering in the state of North Carolina(P-1120). I,Sean Coury,a North Carolina Professional Engineer for Coury Science and Engine n rtify that the information contained in this report is correct and accurate to the best of my knowledg CARS"i,,' ?.a SE;.e.a 4 - ' a 03 55`�i ----L- 41" 1 Sean T Coury,PE(North Garth,qi yi ber 037855) l Georgia Pacific Dudley NPDES Permit Application September 2021 SECTION 5 APPLICATION FORM EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 t•V CD 900 1ttg1 WCOA OMB No.2040-0004 Form U.S.Environme al Protection Agency 1 \—.EPA Application for NPDES Permit to Discharge Wastewater NPDES GENERAL INFORMATION SECTION 1.ACTIVITIES REQUIRING AN NPDES PERMIT(40 CFR 122.21(f)and(f)(1)) 1.1 Applicants Not Required to Submit Form 1 1.1.1 Is the facility a new or existing publicly owned 1 1 2 Is the facility a new or existing treatment works treatment works? treating domestic sewage? If yes,STOP. Do NOT complete 0 No If yes,STOP. Do NOT No Form 1.Complete Form 2A. complete Form 1.Complete Form 2S. 1.2 Applicants Required to Submit Form 1 1.2.1 Is the facility a concentrated animal feeding 1.2.2 Is the facility an existing manufacturing, operation or a concentrated aquatic animal commercial,mining,or silvicultural facility that is production facility? currently discharging process wastewater? Yes 4 Complete Form 1 0 No ❑ Yes 4 Complete Form 0 No z and Form 2B. 1 and Form 2C. • 0 1.2.3 Is the facility a new manufacturing,commercial, 1.2.4 Is the facility a new or existing manufacturing, mining,or silvicultural facility that has not yet commercial,mining,or silvicultural facility that = commenced to discharge? discharges only nonprocess wastewater? o' 0 Yes 4 Complete Form 1 ❑ No ❑ Yes 4 Complete Form 0 No CO and Form 2D. 1 and Form 2E. A 1.2.5 Is the facility a new or existing facility whose discharge is composed entirely of stormwater a associated with industrial activity or whose discharge is composed of both stormwater and non-stormwater? ❑ Yes 4 Complete Form 1 0 No and Form 2F unless exempted by 40 CFR 122.26(b)(14)(x)or b 15 . SECTION 2.NAME,MAILING ADDRESS,AND LOCATION(40 CFR 122.21(f)(2)) 2.1 Facility Name Georgia Pacific Dudley Plywood Facility 0 2.2 EPA Identification Number 0 O J 'a 2.3 Facility Contact d Name(first and last) Title Phone number Brandy Turley Facility Environmental Manager (919)705-0526 c Email address • brandy.turley@gapac.com 2.4 Facility Mailing Address Street or P.O.box 139 Brewington Dr City or town State ZIP code Dudley NC 28333 EPA Form 3510-1(revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 m 2.5 Facility Location cn .5 w Street,route number,or other specific identifier Q 0 139 Brewington Dr c c County name County code(if known) 2 Wayne 0 E 2 City or town State ZIP code z eco co Dudley NC 28333 SECTION 3.SIC AND NAICS CODES(40 CFR 122.21(f)(3)) 3.1 SIC Code(s) Description(optional) 243 Millwork,plywood,and structural members U) m a 0 c) rn c.) 3.2 NAICS Code(s) Description(optional) 321212 Softwood veneer and plywood manufacturing c) SECTION 4.OPERATOR INFORMATION(40 CFR 122.21(f)(4)) 4.1 Name of Operator Georgia Pacific 4.2 Is the name you listed in Item 4.1 also the owner? ❑✓ Yes ❑ No 4.3 Operator Status ❑ Public—federal ❑ Public—state ❑ Other public(specify) R. ❑ Private ❑ Other(specify) 4.4 Phone Number of Operator (919)705-0526 4.5 Operator Address Street or P.O.Box 139 Brewington Rd c w City or town State ZIP code VDudley NC 28333 S. Email address of operator 0 brandy.turley@gapac.com SECTION 5.INDIAN LAND(40 CFR 122.21(f)(5)) c 5.1 Is the facility located on Indian Land? c Yes 2 No EPA Form 3510-1(revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 SECTION 6.EXISTING ENVIRONMENTAL PERMITS(40 CFR 122.21(f)(6)) 6.1 Existing Environmental Permits(check all that apply and print or type the corresponding permit number for each) To ❑✓ NPDES(discharges to surface RI RCRA(hazardous wastes) ❑ UIC(underground injection of water) fluids) NCG210168 NCD000813659 Zr) ❑r PSD(air emissions) ❑ Nonattainment program(CM) ❑ NESHAPs(CM) NC0000003709600058 NC0000003709600058 K ❑ Ocean dumping(MPRSA) ❑ Dredge or fill(CWA Section 404) ❑r Other(specify) w WQ0003380 SECTION 7.MAP(40 CFR 122.21(f)(7)) 7.1 Have you attached a topographic map containing all required information to this application?(See instructions for a. specific requirements.) ✓❑Yes ❑ No ❑CAFO—Not Applicable(See requirements in Form 2B.) SECTION 8.NATURE OF BUSINESS(40 CFR 122.21(f)(8)) 8.1 Describe the nature of your business. Plywood manufacturing U, Cl, N C y m 15 d CO 2 SECTION 9.COOLING WATER INTAKE STRUCTURES(40 CFR 122.21(f)(9)) 9.1 Does your facility use cooling water? ❑ Yes ❑ No 4 SKIP to Item 10.1. 9.2 Identify the source of cooling water.(Note that facilities that use a cooling water intake structure as described at o) 2 40 CFR 125,Subparts I and J may have additional application requirements at 40 CFR 122.21(r).Consult with your cco NPDES permitting authority to determine what specific information needs to be submitted and when.) o A v c SECTION 10.VARIANCE REQUESTS(40 CFR 122.21(f)(10)) 10.1 Do you intend to request or renew one or more of the variances authorized at 40 CFR 122.21(m)?(Check all that (I) apply.Consult with your NPDES permitting authority to determine what information needs to be submitted and n when.) d ❑ Fundamentally different factors(CWA ❑ Water quality related effluent limitations(CWA Section d Section 301(n)) 302(b)(2)) ❑ Non-conventional pollutants(CWA ❑ Thermal discharges(CWA Section 316(a)) Section 301(c)and(g)) ❑r Not applicable EPA Form 3510-1(revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 SECTION 11.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 11.1 In Column 1 below,mark the sections of Form 1 that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to provide attachments. Column 1 Column 2 ElSection 1:Activities Requiring an NPDES Permit ❑r w/attachments ElSection 2:Name,Mailing Address,and Location 1 wl attachments ❑r Section 3:SIC Codes ❑r wl attachments ❑✓ Section 4:Operator Information ❑✓ w/attachments ❑✓ Section 5: Indian Land ❑r w/attachments c ❑✓ Section 6:Existing Environmental Permits Elw/attachments p✓ Section 7:Map ,, w/topographic map wl additional attachments o El Section 8:Nature of Business ❑r wl attachments F- 1=1 Section 9:Cooling Water Intake Structures ❑✓ w/attachments ❑r Section 10:Variance Requests El w/attachments v ID Section 11:Checklist and Certification Statement Elw/attachments t 11.2 Certification Statement v I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system,or those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations. Name(print or type first and last name) Official title /1,41 pt444. Signat r Date signed ix54 /0/ ' EPA Form 3510-1(revised 3-19) Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 NGooloot ^( �le -PI IIr U.S.Enviironm tal Pritection Agency Form Application for NPDES Permit to Discharge Wastewater 2D NPDES ♦'"/EPA NEW MANUFACTURING,COMMERCIAL,MINING,AND SILVICULTURAL OPERATIONS THAT HAVE NOT YET COMMENCED DISCHARGE OF PROCESS WASTEWATER SECTION 1.EXPECTED OUTFALL LOCATION(40 CFR 122.21(k)(1)) 1.1 Provide information on each of the facility's outfalls in the table below. c Outfall Receiving Water Latitude Longitude Number Name 0 001 Brooks35° 15' 36" 78* 02' 117" co o o u 0 SECTION 2.EXPECTED DISCHARGE DATE(40 CFR 122.21(k)(2)) a, 2.1 Month Day Year N — CU Wy CaDecember 15 2021 0 SECTION 3.AVERAGE FLOWS AND TREATMENT(40 CFR 122.21(k)(3)(i)) 3.1 For each outfall identified under Item 1.1,provide average flow and treatment information.Add additional sheets as necessary. "Outfall Number"* um Operations Contributing to Flow Operation Average Flow Wet Deck 0.576 mgd Stormwater 0.203 mgd mgd E mgd mgd N o Treatment Units U. Description Code from Final Disposal of Solid or Liquid (include size,flow rate through each treatment unit, Exhibit 2D-1 Wastes Other Than by Discharge retention time,etc.) 284,000 cubic foot retention pond(88.3 hr retention) 1-U Land Apply Screens 1-T Boiler Fuel EPA Form 3510-2D(Revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name I Form Approved 03/05/19 OMB No.2040-0004 3.1 "Outfall Number" Cont. Operations Contributing to Flow Operation Average Flow mgd mgd mgd mgd mgd 111111111111=1.11.111111.7=1.11111111111.M Description Code from Final Disposal of Solid or Liquid (include size,flow rate through each treatment unit, Exhibit 2D-1 Wastes Other Than by Discharge retention time,etc.) 0 C) m E **Outfall Number" o Operations Contributing to Flow d Operation Average Flow rn d mgd t--- mgd mgd mgd mgd Treatment Units Description Code from Final Disposal of Solid or Liquid (include size,flow rate through each treatment unit, Exhibit 2D-1 Wastes Other Than by Discharge retention time,etc.) EPA Form 3510-2D(Revised 3-19) Page 2 EPA Identification Number I NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 I SECTION 4.LINE DRAWING(40 CFR 122.21(k)(3)(ii)) 4.1 Have you attached a line drawing to this application that shows the water flow through your facility with a water c •3 balance?(See instructions for drawing requirements.See Exhibit 2D-2 at end of instructions for example.) J o El Yes ❑ No SECTION 5.INTERMITTENT OR SEASONAL FLOWS(40 CFR 122.21(k)(3)(iii)) 5.1 Except for stormwater runoff,leaks,or spills,are any expected discharges described in Sections 1 and 3 intermittent or seasonal? ❑ Yes ❑r No 4 SKIP to Section 6. 5.2 Provide information on intermittent or seasonal flows for each applicable outfall.Attach additional pages,if necessary. Outfall Operations Fre a uency Rate and Volume Number (list) Average Average Maximum Daily Maximum Total Duration Days/Week Months/Year Discharge Volume days/week months/year mgd gallons days N c days/week months/year mgd gallons days U- odays/week months/year mgd gallons days u, Outfall Operations Frequency Rate and Volume 8 Number (list) Average Average Maximum Daily Maximum Total Duration Days/Week Months/Year Discharge Volume -6' m days/week months/year mgd gallons days E cdays/week months/year mgd gallons days days/week months/year mgd gallons days Outfall Operations Fre•uency Rate and Volume Number (list) Average Average Maximum Daily Maximum Total Duration Da slWeek Months/Year Discharge Volume days/weekmonths/year mgd gallons days days/weekmonths/year mgd gallons days ' days/week months/year mgd gallons days SECTION 6.PRODUCTION(40 CFR 122.21(k)(4)) 6.1 Do any effluent limitation guidelines(ELGs)promulgated by EPA under CWA Section 304 apply to your facility? 0 Yes 0 No 4 SKIP to Section 7. 0 6.2 Provide the following information on applicable ELGs. -v ELG Category ELG Subcategory Regulatory Citation c Timber Products Processing Subpart I,Wet Storage 40 CFR 29 a EPA Form 3510-2D(Revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 6.3 Are the limitations in the applicable ELGs expressed in terms of production(or other measure of operation)? ❑ Yes ❑ No 4 SKIP to Section 7. 6.4 Provide an expected measure of average daily production expressed in terms and units of applicable ELGs. Expected Actual Average Daily Production for First Three Years Outfall Year Operation,Product,or Material Quantity per Day Unit of Measure Number (note basis if applicable) Year 1 Year 2 Year 3 0 U c i O Year 1 0 a Year 2 Year 3 Year 1 Year 2 Year 3 SECTION 7.EFFLUENT CHARACTERISTICS(40 CFR 122.21(k)(5)) See the instructions to determine the parameters and pollutants you are required to monitor and, in turn,the tables you must complete.Note that not all applicants need to complete each table. Table A.Conventional and Non-Conventional Parameters Ti Are you requesting a waiver from your NPDES permitting authority for one or more of the Table A parameters for any of your outfalls? ❑ Yes El No 4 SKIP to Item 7.3. 7,2 If yes,indicate the applicable outfalls below.Attach waiver request and other required information to the application. Outfall number Outfall number Outfall number 7,3 Have you have provided estimates or actual data for all Table A parameters for each of your outfalls for which a waiver has not been requested and attached the results to this application package? No;a waiver has been requested from my ❑✓ Yes ❑ NPDES permitting authority for all parameters at all outfalls. Table B.Certain Conventional and Non-Conventional Pollutants 7.4 Have you checked"Believed Present"for all pollutants listed in Table B that are limited directly or indirectly by an applicable ELG? El Yes ❑ No 7.5 Have you checked"Believed Present"or"Believed Absent"for all remaining pollutants listed in Table B? ElYes ❑ No 7.6 Have you provided estimated data for those Table B pollutants for which you have indicated are"Believed Present" in your discharge? ❑✓ Yes ❑ No EPA Form 3510-2D(Revised 3-19) Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 Table C.Toxic Metals,Total Cyanide,and Total Phenols 7.7 I Have you indicated whether pollutants are'Believed Present"or"Believed Absent"for all pollutants listed on Table C for all outfalls? ❑✓ Yes ❑ No 7.8 Have you completed Table C by providing estimated data for pollutants you indicated are"Believed Present," including the source of the information,for each applicable outfall? Yes 0 No Table D.Organic Toxic Pollutants(GC/MS Fractions) 7.9 Do you qualify for a small business exemption under the criteria specified in the Instructions? ❑ Yes-4 Note that you qualify at the top of No Table D,then SKIP to Item 7.12. 7.10 Have you indicated whether pollutants are"Believed Present"or"Believed Absent"for all pollutants listed on Table D for all outfalls? c 0 Yes ❑ No O 7.11 Have you completed Table D by providing estimated data for pollutants you indicated are"Believed Present," 8 including the source of the information,for each applicable outfall? ✓❑ Yes ❑ No 2,3,7,8-Tetrachlorodibenzo-p-Dioxin(TCDD) co 7.12 Does the facility use or manufacture one or more of the 2,3,7,8-TCDD congeners listed in the Instructions,or do you know or have reason to believe that TCDD is or may be present in effluent from any of your outfalls? ❑ Yes ❑✓ No Table E.Certain Hazardous Substances and Asbestos 7.13 Have you indicated whether pollutants are"Believed Present"or"Believed Absent"for all pollutants listed in Table E for all outfalls? ❑✓ Yes ❑ No 7.14 Have you completed Table E by reporting the reason the pollutants are expected to be present and available quantitative data for pollutants you indicated are"Believed Present"for each applicable outfall? 0 Yes ❑ No Intake Credits,Tables A through E 7.15 Are you applying for net credits for the presence of any of the pollutants on Tables A through E for any of your outfalls? ❑ Yes 4 Consult with your NPDES permitting ❑ No authorit . SECTION 8.ENGINEERING REPORT(40 CFR 122.21(k)(6)) 8.1 Do you have any technical evaluations of your wastewater treatment,including engineering reports or pilot plant studies? o ❑✓ Yes ❑ No-4 SKIP to Item 8.3. c 8.2 Have you provided the technical evaluation and all related documents to this application package? o ❑✓ Yes ❑ No 8.3 Are you aware of any existing plant(s)that resemble production processes,wastewater constituents,or wastewater treatment at your facility? ❑ Yes ❑ No 4 SKIP to Section 9. EPA Form 3510-2D(Revised 3-19) Page 5 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 8.4 Provide the name and location of the similar plants. 0 Name of Similar Plants Location of Similar Plants w m c Ashton Lewis Gatesville,NC •.. c c v W SECTION 9.OTHER INFORMATION(40 CFR 122.21(k)(7)) 9.1 Have you attached any optional information that you would like considered as part of the application review process (i.e.,material beyond that which you have already noted in the application as being attached)? ❑ Yes ❑✓ No+SKIP to Section 10. 0 9.2 List the additional items and briefly note why you have included them. w tO 1. E L O 2. O 3. 4. 5. SECTION 10.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 10.1 In Column 1 below,mark the sections of Form 2D that you have completed and are submitting with your application. For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to complete all sections or tables,or provide attachments. Column 1 Column 2 Section 1: Expected Outfall Location ❑ w/attachments(e.g.,responses for additional outfalls) ❑ Section 2:Expected ❑ w/attachments Discharge Date Section 3:Average Flows and Treatment ❑ w/attachments ❑✓ Section 4:Line Drawing ❑ w/line drawing ❑ w/additional attachments (0 Section 5:Intermittent or ❑✓ 0 ❑ w/attachments Seasonal Flows w ❑� Section 6:Production ❑ w/attachments r; w/Table A waiver ❑ request or ❑ Table A H approval CISection 7:Effluent ElTable B ElTable C Characteristics ❑ Table D ❑ Table E ❑ w/other attachments ❑ Section 8:Engineering ❑ w/technical evaluations and related attachments Report ✓❑ Section 9:Other Information ❑ w/optional information ❑ Section 10:Checklist and ❑ w/attachments Certification Statement EPA Form 3510-2D(Revised 3-19) Page 6 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 10.2 Certification Statement I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the co information submitted.Based on my inquiry of the person or persons who manage the system,or those persons r o directly responsible for gathering the information, the information submitted is, to the best of my knowledge and u = belief,true,accurate,and complete. I am aware that there are significant penalties for submitting false information, E including the possibility of fine and imprisonment for knowing violations. Name(print ty e first and last name) Official title CtS &O'am- Signature ' Date signed ed4,- EPA Form 3510-2D(Revised 3-19) Page 7 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 Form U.S Environmental Protection Agency 2F "EPA Application for NPDES Permit to Discharge Wastewater NPDES STORMWATER DISCHARGES ASSOCIATED WITH INDUSTRIAL ACTIVITY SECTION 1.OUTFALL LOCATION(40 CFR 122.21(g)(1)) 1.1 Provide information on each of the facili 's outfalls in the table below Outfall Receiving Water Name Latitude 1 Longitude Number 001 Brooks Swamp 35 15 36' 78° 02' 117" c 0 002 Brooks Swamp 35° 15' 4i' 78° 02' 16"" 0 I S 0 ° ° r ," SECTION 2.IMPROVEMENTS(40 CFR 122.21(g)(6)) 2.1 Are you presently required by any federal,state,or local authority to meet an implementation schedule for constructing, upgrading,or operating wastewater treatment equipment or practices or any other environmental programs that could affect the discharges described in this application? ❑ Yes El No 4 SKIP to Section 3. 2.2 Briefly identify each applicable project in the table below. Brief Identification and Affected Outfalls Final Compliance Dates Description of Project (list outfall numbers) Source(s)of Discharge Required Projected 1 N C 1 E 0 N. E 2.3 Have you attached sheets describing any additional water pollution control programs(or other environmental projects that may affect your discharges)that you now have underway or planned?(Optional Item) ❑ Yes 0 No EPA Form 3510-2F(Revised 3-19) Page 1 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 SECTION 3.SITE DRAINAGE MAP(40 CFR 122.26(c)(1)(i)(A)) a� 3.1 Have you attached a site drainage map containing all required information to this application?(See instructions for C specific guidance.) c co rn •� � 0 0 Yes ❑ No SECTION 4.POLLUTANT SOURCES(40 CFR 122.26(c)(1)(i)(B)) 4.1 Provide information on the facility's pollutant sources in the table below. Outfall Impervious Surface Area Total Surface Area Drained Number (within a mile radius of the facility) (within a mile radius of the facility) specify units specify units 001 56 acres acres specify units specify units 002 1.1 acres 10.7 acres specify units specify units specify units specify units specify units specify units specify units specify units 4.2 Provide a narrative description of the facility's significant material in the space below.(See instructions for content requirements.) Facility is wood products manufacturing facility that produces plywood. in a) 0 R 0 a 4.3 Provide the location and a description of existing structural and non-structural control measures to reduce pollutants in stormwater runoff.(See instructions for specific guidance.) Stormwater Treatment Codes Outfall from Number Control Measures and Treatment Exhibit 2F-1 (list) 001 Settling Pond 1-U • EPA Form 3510-2F(Revised 3-19) Page 2 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 SECTION 5.NON STORMWATER DISCHARGES(40 CFR 122.26(c)(1)(i)(C)) 5.1 1 certify under penalty of law that the outfall(s) covered by this application have been tested or evaluated for the presence of non-stormwater discharges. Moreover, I certify that the outfalls identified as having non-stormwater discharges are described in either an accompanying NPDES Form 2C,2D,or 2E application. Name(print or type first and last name) Official title Signature Date signed tis 5.2 Provide the testing information requested in the table below. Onsite Drainage Points Outfall Description of Testing Method Used Date(s)of Testing Directly Observed o Number During Test d is 001 Visual Yes 0 0 co 0 z SECTION 6.SIGNIFICANT LEAKS OR SPILLS(40 CFR 122.26(c)(1)(i)(D)) 6.1 Describe any significant leaks or spills of toxic or hazardous pollutants in the last three years. None Q U) 0 N 0 l0 d C CO i V a) U) SECTION 7.DISCHARGE INFORMATION(40 CFR 122.26(c)(1)(i)(E)) See the instructions to determine the pollutants and parameters you are required to monitor and,in turn,the tables you must o complete.Not all applicants need to complete each table. 7.1 Is this a new source or new discharge? ❑ Yes 4 See instructions regarding submission of ❑ No 4 See instructions regarding submission of estimated data. actual data. Tables A,B,C,and D N 7.2 Have you completed Table A for each outfall? ❑r Yes ❑ No EPA Form 3510-2F(Revised 3-19) Page 3 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 7.3 Is the facility subject to an effluent limitation guideline(ELG)or effluent limitations in an NPDES permit for its process wastewater? ❑ Yes r❑ No 4 SKIP to Item 7.5. 7.4 Have you completed Table B by providing quantitative data for those pollutants that are(1)limited either directly or indirectly in an ELG and/or(2)subject to effluent limitations in an NPDES permit for the facility's process wastewater? ❑ Yes ❑ No 7.5 Do you know or have reason to believe any pollutants in Exhibit 2F-2 are present in the discharge? ❑ Yes ❑✓ No 4 SKIP to Item 7.7. 7.6 Have you listed all pollutants in Exhibit 2F-2 that you know or have reason to believe are present in the discharge and provided quantitative data or an explanation for those pollutants in Table C? ❑ Yes ✓❑ No 7.7 Do you qualify for a small business exemption under the criteria specified in the Instructions? ❑ Yes 4SKIP to Item 7.18. ❑✓ No 7.8 Do you know or have reason to believe any pollutants in Exhibit 2F-3 are present in the discharge? ❑ Yes ❑✓ No 4 SKIP to Item 7.10. 7.9 Have you listed all pollutants in Exhibit 2F-3 that you know or have reason to believe are present in the discharge in Table C? O ❑ Yes ❑ No O 7.10 Do you expect any of the pollutants in Exhibit 2F-3 to be discharged in concentrations of 10 ppb or greater? ❑ Yes ❑ No 4 SKIP to Item 7.12. 0 7.11 Have you provided quantitative data in Table C for those pollutants in Exhibit 2F-3 that you expect to be discharged in concentrations of 10 ppb or greater? ❑ Yes ❑✓ No 7.12 Do you expect acrolein,acrylonitrile,2,4-dinitrophenol,or 2-methyl-4,6-dinitrophenol to be discharged in concentrations of 100 ppb or greater? ❑ Yes 0 No 4 SKIP to Item 7.14. 7.13 Have you provided quantitative data in Table C for the pollutants identified in Item 7.12 that you expect to be discharged in concentrations of 100 ppb or greater? ❑ Yes ❑ No 7.14 Have you provided quantitative data or an explanation in Table C for pollutants you expect to be present in the discharge at concentrations less than 10 ppb(or less than 100 ppb for the pollutants identified in Item 7.12)? El Yes ❑ No 7.15 Do you know or have reason to believe any pollutants in Exhibit 2F-4 are present in the discharge? ❑ Yes ❑ No 4 SKIP to Item 7.17. 7.16 Have you listed pollutants in Exhibit 2F-4 that you know or believe to be present in the discharge and provided an explanation in Table C? 9 Yes ❑ No 7.17 Have you provided information for the storm event(s)sampled in Table D? ElYes ❑ No EPA Form 3510-2F(Revised 3-19) Page 4 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 Used or Manufactured Toxics 10 2 7.18 Is any pollutant listed on Exhibits 2F-2 through 2F-4 a substance or a component of a substance used or '2 manufactured as an intermediate or final product or byproduct? 0 ❑ Yes El No 4 SKIP to Section 8. 0 fu 7.19 List the pollutants below,including TCDD if applicable. 1. 4. 7. 2. 5. 8. t v, c 3. 6. 9. SECTION 8.BIOLOGICAL TOXICITY TESTING DATA(40 CFR 122.21(g)(11)) 8.1 Do you have any knowledge or reason to believe that any biological test for acute or chronic toxicity has been made on any of your discharges or on a receiving water in relation to your discharge within the last three years? ❑ Yes ElNo 4 SKIP to Section 9. °' 8.2 Identify the tests and their purposes below. Submitted to NPDES 0 Test(s) Purpose of Test(s) Permitting Authority? Date Submitted ~ ❑ Yes ❑ No 11) 0 ❑ Yes ❑ No 0 ❑ Yes ❑ No SECTION 9.CONTRACT ANALYSIS INFORMATION(40 CFR 122.21(g)(12)) 9.1 Were any of the analyses reported in Section 7(on Tables A through C)performed by a contract laboratory or consulting firm? 17 Yes ❑ No 4 SKIP to Section 10. 9.2 Provide information for each contract laboratory or consulting firm below. Laboratory Number 1 Laboratory Number 2 Laboratory Number 3 • Name of laboratory/firm Pace c 0 Laboratory address 9800 Kincey Ave,Suite 100 i, Huntersville,NC 28078 c Phone number v (704)875-9092 Pollutant(s)analyzed TSS,COD,Oil and Grease EPA Form 3510-2F(Revised 3-19) Page 5 EPA Identification Number NPDES Permit Number Facility Name Form Approved 03/05/19 OMB No.2040-0004 SECTION 10.CHECKLIST AND CERTIFICATION STATEMENT(40 CFR 122.22(a)and(d)) 10.1 In Column 1 below,mark the sections of Form 2F that you have completed and are submitting with your application.For each section,specify in Column 2 any attachments that you are enclosing to alert the permitting authority.Note that not all applicants are required to complete all sections or provide attachments. Column 1 Column 2 0 Section 1 ❑ w/attachments(e.g.,responses for additional outfalls) 0 Section 2 ❑ wl attachments 0 Section 3 ❑ wl site drainage map El Section 4 ❑ w/attachments 0 Section 5 ❑ wl attachments 0 Section 6 ❑ wl attachments 0 Section 7 El Table A ❑ wl small business exemption request ❑ Table B ❑ w/analytical results as an attachment w ❑ Table C ❑ Table D 0 Section 8 ❑ w/attachments a 0 Section 9 ❑ wlattachments(e.g.,responses for additional contact laboratories or firms) r 0 Section 10 ❑ c.� 10.2 Certification Statement I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted.Based on my inquiry of the person or persons who manage the system or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true,accurate, and complete. I am aware that there are significant penalties for submitting false information,including the possibility of fine and imprisonment for knowing violations. Name(print or pe first and last name) Official title Signature Date signed /4/17444---- ft/e/9. EPA Form 3510-2F(Revised 3-19) Page 6 EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No.2040-0004 TABLE A.CONVENTIONAL AND NON CONVENTIONAL PARAMETERS(40 CFR 122.26(c)(1)(i)(E)(3))r You must provide the results of at least one analy sis for every pollutant in this table.Complete one table for each outfall.See instructions for additional details and requirements. Maximum Daily Discharge Average Daily Discharge Source of (specify units) (specify units) Number of Storm Information Pollutant or Parameter Grab Sample Taken Flow Weighted Grab Sample Taken Flow-Weighted Events Sampled ("e"source/new During First During First dischargers only,use 30 Minutes Composite 30 Minutes Compositecodes in instructions) 1. Oil and grease 5 4.9 7 2. Biochemical oxygen demand(BODs) 3. Chemical oxygen demand(COD) 121 79 7 4. Total suspended solids(TSS) 19.6 118 7 5. Total phosphorus 6. Total Kjeldahl nitrogen(TKN) 7. Total nitrogen(as N) pH(minimum) 8. - pH(maximum) Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2F(Revised 3-19) Page 7 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Dutfall Number Form Approved 03/05/19 OMB No.2040-0004 TABLE B.CERTAIN CONVENTIONAL AND NON CONVENTIONAL POLLUTANTS(40 CFR 122.26(c)(1)(i)(E)(4)and 40 CFR 122.21(g)(7)(vi)(A))l List each pollutant that is limited in an effluent limitation guideline(ELG)that the facility is subject to or any pollutant listed in the facility's NPDES permit for its process wastewater(if the facility is operating under an existing NPDES permit).Complete one table for each outfall.See the instructions for additional details and requirements. Maximum Daily Discharge Average Daily Discharge Source of (specify units) (specify units) Number of Storm Information Pollutant and CAS Number(If available) Grab Sample Taken Grab Sample Taken (new mime/new Flow-Weighted Events Sampled During First y,use CompositeDuring First dischargers only-, 30 Minutes 30 Minutes Compositecodes in instructions) 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter Nor 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2F(Revised 3-19) Page 9 This page intentionally left blank. EPA Identification Number NPDES Permit Number Facility Name Outfall Number Form Approved 03/05/19 OMB No.2040-0004 TABLE C.TOXIC POLLUTANTS,CERTAIN HAZARDOUS SUBSTANCES,AND ASBESTOS(40 CFR 122.26(c)(1)(i)(E)(4)and 40 CFR 122.21(g)(7)(vi)(B)and(vii))1 List each pollutant shown in Exhibits 2F-2,2F-3,and 2F-4 that you know or have reason to believe is present.Complete one table for each outfall.See the instructions for additional details and requirements. Maximum Daily Discharge Average Daily Discharge Source of (:.:: units) (specify units) Number of Storm information Pollutant and CM Number(9 available) Grab Sample Taken Grab Sample Taken (new source/new During First Flow-Weighted During First FloenWeighted Events Sampled dischargers only,use 30 MinutesComposite 30 Minutes Composite a codes in instnu ions) 1 Sampling shall be conducted according to sufficiently sensitive test procedures(i.e.,methods)approved under 40 CFR 136 for the analysis of pollutants or pollutant parameters or required under 40 CFR chapter I,subchapter N or 0.See instructions and 40 CFR 122.21(e)(3). EPA Form 3510-2F(Revised 3-19) Page 11 This page intentionally left blank. EPA Identification Number NPDES Permit Number Fadlity name Outfall Number Form Approved 03/05/19 OMB No.2040-0004 TABLE D.STORM EVENT INFORMATION(40 CFR 122.26(c)(1)(i)(E)(6)) Provide data for the storm event(s)that resulted in the maximum daily discharges for the flow-weighted composite sample. Number of Hours Between Duration of Storm Event Total Rainfall During Beginning of Storm Measured and Maximum Flow Rate Total Flow from Rain Event Date of Storm Event (in hours) Storm Event End of Previous Measurable Rain During Rain Event (in gallons or specify units) On inches) Event (in gpm or specify units) Provide a description of the method of flow measurement or estimate. EPA Form 3510-2F(Revised 3-19) Page 13 APPENDIX 1 SITE MAP 4.- Brooks Swamp Stream Class NSW r k,..,-. jir _,„ ,.„,;.9 frif '',''''. A ..4: ,',... ,,,,,voita... . .. . L".: ` ::. . • --a + 0, . , , - . „. At • 1 ' si x• r davit( w t .- . 144' ' ' 8'. r . . . ., .1 1011.t'-'..'-q:i. t I ?loll I .4, ,, . ` 3 1 �- 3 r , : - .,�, spin 4 • icli WI4 ''',- 's , . gr:0744fir—jes, Pond +ae Storm water `� tr. .. Collection M: , e,.. . A .. d ,.., Pond r ..-OOtfoll lk R h SIR31� �'' Proposed t, ..-. ........ /� "Ilee /- "� ' Wet - �'.. ,..le . ' Deck 1`�.1 ix* „„........ Operation • ' W kli 4. fir-"' ' ""'' •i .'` �; t ; .A. • Ira II A ,►y .. .. IV -� . ,, ....� :ti:, ,,tom I^r�y�. qr"�-'M^ �11�r r :.w '»ev�cr.. - .ram Y ��L rrr* i '! T . '.4 ''r1M► 'fr' 4V.+s .i.:. Legend • Outfall 001 — Coordinates 35.259962, —78.038021 GP GP Dudley Plywood Site Map ■ Proposed Wet Deck Georgia-Pacific Appendix 1 ... _. . .. ._ —�-- Stormwater Direction APPENDIX 2 TOPOGRAPHIC MAP N s� ), mil �� r J 1 ( .yh�� ‘�. y , .., V• 5,ti i .$• 1▪ \-/''_ / `.'-2 vJ.. _ , / , • ',, ,`. /'.'—•-^•`-,. ` 1 \.fir r r`- pi • •q ��d 4 ffff _ • ♦ 1 r �` III �`;.. -d..,-,...,'-',,---_.-----,A___. 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Project Manager: Project Name. j''� , f ('� �/ TOPOGRAPHIC MAP Appendix ST(r Dudley NPDES C ( 1 1 i( T Drawn by: STC $valet 1"=2,000 _ VVV .lam Dudley Plywood Facility '�I Checked by:CC File Name: PO Box 125 NPDES Permit Application 2 Approved by: Date: Hampstead,NC 28443 139 Brewington Road CC Sept 2021 P Dudley,Wayne County,North Carolina APPENDIX 3 WASTEWATER FLOW LINE DIAGRAM WATER WET DECK WITHDRAWAL From Pond or 4 HEADS -*H BARK �► SETTLING 001 Groundwater 100 SPM/HEAD \ SCREEN POND l SAMPLE Well \ StormWater Mt MOM POND AND WATER FLOW i.1 I Imo: APPENDIX 4 STORMWATER SUPPORTING CALCULATIONS Volume Calculations Method: NRCS Methodology Weighted Average Volume Technique 1. CN Impervious=98,CN Pervious 35 2. A=(Runoff)Area=63 Acres (88%impervious) 3. I = Intensity, Rainfall (NOAA Atlas 14,Volume 2,Version 3 for the Dudley, NC station) 25-yr, 24hr.storm: 7.2 inches Annual Average Precipitation: 48 inches/year 4. Impervious Area S= 1000/CN-10 S= 0.2 inches Impervious Area Abstraction=0.2(S)=0.04 inches;0.8(S)=0.16 inches Pervious Area Runoff Volume =Q= (P-0.25)2/( P+0.8S) Qlmperv25yr=(7.2-0.04)2/(7.2+0.16)=6.97 inches QlmpervAnn=(48-0.04)2/(48+0.16)=47.76 inches 5. Pervious Area-S= 18.6 inches Impervious Area Abstraction =0.2(5) =3.71 inches;0.8(S)= 14.9 inches Qlmperv25yr=(7.2-3.71)2/(7.2+ 14.9)=0.55 inches QlmpervAnn =(48-3.71)2/(48+ 14.9)=31.2 inches 6. Runoff Volume 55 Acres Impervious,8 acres pervious Runoff Volume=(rain ft x acre x 43560 sf per acre) Runoff Volume 25 yr=(6.97/12 x 55 x 43560)+(0.55/12 x 8 x 43560)= 1,407,533 cubic feet= 10.5 million gal Runoff Volume Annual= (47.76/12 x 55 x 43560)+(31.2/12 x 8 x 43560)= 10,441,332 cubic feet=78 million gal Pond Calculations 1. Pond dimensions and compare to minimum design requirements a. Minimum Length to Width ratio is 2:1 b. The depth is 4'for the permanent pool c. The dimensions of the pond are 350' by 170'and 130' by 100' Surface area =72,500 ft2 Volume=290,000 ft3 2. Determine Hydraulic Residence Time(HRT) a. HRT=Volume/Qavg Qavg=400 gpm* 60 minutes/hour* 24 hours/day* 0.134 ft3/gallon=77,000 ft3/day HRT=290,000 ft3/77,000 ft3/day* 24 hours/day=90 hours APPENDIX 5 CORRESPONDANCE WITH USGS sean.coury@couryse.com From: Weaver,John C <jcweaver@usgs.gov> Sent: Sunday,August 1, 2021 8:32 PM To: sean.coury@couryse.com Cc: Hill, David A; adugna.kebede@ncdenr.gov; Montebello, Michael J;Albertin, Klaus P;Weaver,John C Subject: USGS response to DWR USGS Low Flows request#2021-141 (dated 2021/07/29)for Brooks Swamp Wayne County...RE: [EXTERNAL] Low-flow request approval Mr.Coury, In response to your inquiry about the low-flow characteristics for a location on Brooks Swamp between NC Secondary Road 1938 and U.S. Highway 117 Alternate near Dudley in southern Wayne County,the following information is provided: A check of the low-flow files here at the USGS South Atlantic Water Science Center(Raleigh office) indicates a previous low-flow determination for the point of interest, identified by the lat/long coordinates(35.243648,-78.045896) provided via email dated 07/29/2021 from the DWR USGS Low Flow portal following your request submission. Completed in January 1988, low-flow characteristics were determined for an identical location on Buck Swamp above US 117 near Mt. Olive(station id 0208830700,drainage area at 4.6 sqmi). The low-flow discharges were estimated based on transfer of flow characteristics from a downstream USGS partial-record site on Buck Swamp near Dudley(station id 02088310, drainage area at 15.5 sqmi). For the record: Internal site information at the USGS Raleigh office indicates a change in the stream name at some point in the past(date unknown). Whereas this stream was previously known as Buck Swamp,the site information indicates the name was changed to Brooks Swamp. This current stream name is consistent with that shown for the basin on the USGS topographical quadrangle map(Mount Olive)for the area around this stream. No USGS discharge records are known to exist for the point of interest. In the absence of site-specific discharge records sufficient for a low-flow analysis, estimates of low-flow characteristics at ungaged locations are determined by assessing a range in the low-flow yields (expressed as flow per square mile drainage area, or cfsm)at nearby sites where estimates have previously been determined. A basin delineation completed using the online USGS StreamStats application for North Carolina (https://streamstats.usgs.gov/ss/) indicates the drainage area for the point of interest(StreamStats adjusted coordinates 35.24359,-78.04589 NAD83) is 4.18 sqmi. For streams in southern Wayne County, low-flow characteristics published by the USGS are provided in the following reports: (1)The first is a statewide report completed in the early 1990's. It is USGS Water-Supply Paper 2403, "Low-flow characteristics of streams in North Carolina" (Giese and Mason, 1993). An online version of the report is available at http://pubs.usgs.gov/wsp/2403/report.pdf. The report provides the low-flow characteristics(based on data through 1988)via regional relations and at-site values for sites with drainage basins between 1 and 400 sqmi and not considered or known to be affected by regulation and/or diversions. (2)The second is a basin-wide report for the Neuse River basin published in 1998. It is USGS Water-Resources Investigations Report 98-4135, "Low-flow characteristics and discharge profiles for selected streams in the Neuse River 1 basin, North Carolina" (Weaver, 1998). The report is available online at http://pubs.usgs.gov/wri/1998/4135/report.pdf. This report provides low-flow characteristics(based on data through 1996)for USGS continuous-and partial-record sites in the Neuse River basin where sufficient data was available for analyses. However,the report does not provide statistical relations for estimating low-flow characteristics at ungaged locations. (3)The third is a basin-wide report for the Cape Fear River basin published in 2001. It is USGS Water-Resources Investigations Report 01-4094,"Low-flow characteristics and discharge profiles for selected streams in the Cape Fear River Basin, North Carolina,through 1998 " (Weaver and Pope,2001). An online version of the report is available through http://nc.water.usgs.gov/reports/wri014094/. The report provides the low-flow characteristics(based on data through 1998)for continuous-record gaging stations and partial-record sites within the Cape Fear River basin. The report also provides low-flow discharge profiles (7Q10, 30Q2,winter 7010,and 7Q2)for the Cape Fear River and selected tributaries within the basin. (4)The fourth is a statewide report published in March 2015. It is USGS Scientific Investigations Report 2015-5001, "Low-flow characteristics and flow-duration statistics for selected USGS continuous-record streamgaging stations in North Carolina through 2012"(Weaver, 2015). The report is available online at http://pubs.usgs.gov/sir/2015/5001/. The report provides updated low-flow characteristics and flow-duration statistics for 266 active (as of 2012 water year)and discontinued streamgages across the state where a minimum of 10 climatic years discharge records were available for flow analyses. Low-flow characteristics estimated for point of interest: Inspection of the reports indicates the presence of six(6) nearby selected USGS partial-record sites (4)and continuous- record streamgages(2) in the general vicinity of the point of interest where low-flow characteristics were published. Among these 6 index sites,the low-flow discharge yields for the indicated flow statistics are as follows: Annual 7Q10 low-flow yields==>from 0 to 0.11 cfsm (average about 0.025 cfsm, median about 0.004 cfsm) (zero flow at 2 of 6 index sites) Annual 30Q2 low-flow yields==>from 0 to 0.26 cfsm (average about 0.093 cfsm, median about 0.078 cfsm)(zero flow at 2 of 6 index sites) Winter 7Q10 low-flow yields==>from 0 to 0.2 cfsm (average about 0.069 cfsm, median about 0.059 cfsm)(zero flow at 2 of 6 index sites) Annual 7Q2 low-flow yields==>from 0 to 0.19 cfsm (average about 0.055 cfsm, median about 0.029 cfsm)(zero flow at 2 of 6 index sites) Average annual discharge yields==>from 1.2 to 1.3 cfsm (both average and median about 1.2 cfsm) Application of the above range in yields to the drainage area (4.18 sqmi)for the point of interest results in the following estimated low-flow discharges: Annual 7Q10 low-flow discharges==>from 0 to 0.46 cfs (average about 0.1 cfs, median about 0.017 cfs) 4 rounded down to zero flow Annual 30Q2 low-flow discharges==>from 0 to 1.1 cfs(average about 0.39 cfs, median about 0.33 cfs) Winter 7Q10 low-flow discharges==>from 0 to 0.84 cfs(average about 0.29 cfs, median about 0.25 cfs) Annual 7Q2 low-flow discharges==>from 0 to 0.79 cfs(average about 0.23 cfs, median about 0.12 cfs) Average annual discharge discharges==>from 5 to 5.4 cfs(both average and median about 5 cfs) Please note there are large differences between the average and median statistics (particularly for the annual minimum 7-day series),which is due to wide ranges in the low-flow yields for each of the statistics. Much of these large ranges are 2 ' di scontinued driven by high yields at one of the index sites,which is a nearby d scontlnued continuous record streamgage (station id 02107600, drainage area 47.5 sqmi). Please note: (1)The estimated flows are provided in units of cubic feet per second (cfs). (2)The low-flow yields provided above are rounded to 2 significant figures. Estimated low-flow discharges less than 1 cfs are rounded to 2 significant figures. If between 1 and 100 cfs,then rounded to 1 decimal place; if greater than 100, then rounded to the nearest whole number(zero decimal places). (3)The information provided in this message is based on a preliminary assessment and considered provisional, subject to revision pending collection of future data and further analyses. These provisional streamflow statistics are provided via the DWR USGS Low Flows cooperative agreement between the USGS and the N.C. Department of Environmental Quality, Division of Water Resources. Hope this information is helpful. Thank you. Curtis Weaver J. Curtis Weaver,Hydrologist, PE Email:icweaver@usas.aov USGS South Atlantic Water Science Center Online:httos://www.usas.aov/centers/sa-water North Carolina-South Carolina-Georgia 3916 Sunset Ridge Road Raleigh, NC 27607 Phone:(919)571-4043 // Fax: (919)571-4041 From:Albertin, Klaus P<klaus.albertin@ncdenr.gov> Sent:Thursday,July 29, 2021 3:41 PM To:sean.cour @cour se.com Y Y Cc:Albertin, Klaus P<klaus.albertin@ncdenr.gov>; Hill, David A<david.hill@ncdenr.gov>; adugna.kebede@ncdenr.gov; Weaver,John C<jcweaver@usgs.gov>; Montebello, Michael J <Michael.Montebello@ncdenr.gov> Subject: [EXTERNAL] Low-flow request approval This email has been received from outside of DOI-Use caution before clicking on links,opening attachments,or responding. Your request has been approved and will be forwarded to USGS.A response from USGS usually takes 7 - 10 business days. Request Flow Statistic Approval Request ID: 141 3 Requestor:Sean Coury Requestor e-mail: sean.coury@couryse.com Requestor Phone: 910-685-3662 Local Government: Public Water Supply: Consultant: Contact: Reason: Permit River/Stream: Brooks Swamp Drainage Area (sq. mi.): not available Latitude: 35.243648 Longitude:-78.045896 Other Information: Statististics: ["7010"] Approved by:Albertin, Klaus P 4 APPENDIX 6 CORRESPONDANCE WITH US FISH AND WILDLIFE ,ANY 9F> United States Department of the Interior F Jy� FISH AND WILDLIFE SERVICE z Raleigh ES Field Office SSl-F Pylon Drive 4'414, Raleigh, North Carolina 27606 August 25, 2021 Sean Coury Coury Science &Engineering, PLLC PO Box 125 Hampstead,NC 28443 Re: Plywood Manufacturing Facility —Wayne County Dear Mr. Cowry: This letter is to inform you that the Service has established an on-line project planning and consultation process which assists developers and consultants in determining whether a federally-listed species or designated critical habitat may be affected by a proposed project. For future projects, please visit the Raleigh Field Office's project planning website at https://www.fws.gov/raleigh/pp.html. If you are only searching for a list of species that may be present in the project's Action Area, then you may use the Service's Information,Planning, and Consultation System(IPaC)website to determine if any listed, proposed,or candidate species may be present in the Action Area and generate a species list. The IPaC website may be viewed at https://ecos.fws.gov/ipac/. The IPaC web site contains a complete and frequently updated list of all endangered threatened species protected by the provisions of the Endangered Species Act of 1973, as amended(16 U.S.C. 1531 et seq.)(Act), a list of federal species of concern' that are known to occur in each county in North Carolina, and other resources. Section 7 of the Act requires that all federal agencies (or their designated non-federal representative), in consultation with the Service, insure that any action federally authorized, funded,or carried out by such agencies is not likely to jeopardize the continued existence of any federally-listed endangered or threatened species. A biological assessment or evaluation may be prepared to fulfill that requirement and in determining whether additional consultation with the Service is necessary. In addition to the federally-protected species list, information on the species' life histories and habitats and information on completing a biological assessment or 'The term "federal species of concern"refers to those species which the Service believes might be in need of concentrated conservation actions. Federal species of concern receive no legal protection and their designation does not necessarily imply that the species will eventually be proposed for listing as a federally endangered or threatened species. However,we recommend that all practicable measures be taken to avoid or minimize adverse impacts to federal species of concern. evaluation and can be found on our web page at http://www.fws.gov/raleigh. Please check the web site often for updated information or changes. If your project contains suitable habitat for any of the federally-listed species known to be present within the county where your project occurs, the proposed action has the potential to adversely affect those species. As such,we recommend that surveys be conducted to determine the species' presence or absence within the project area. The use of North Carolina Natural Heritage program data should not be substituted for actual field surveys. If you determine that the proposed action may affect(i.e., likely to adversely affect or not likely to adversely affect)a federally-protected species, you should notify this office with your determination,the results of your surveys, survey methodologies, and an analysis of the effects of the action on listed species, including consideration of direct,indirect, and cumulative effects, before conducting any activities that might affect the species. If you determine that the proposed action will have no effect(i.e., no beneficial or adverse, direct or indirect effect)on federally listed species, then you are not required to contact our office for concurrence (unless an Environmental Impact Statement is prepared). However,you should maintain a complete record of the assessment, including steps leading to your determination of effect,the qualified personnel conducting the assessment, habitat conditions, site photographs, and any other related articles. With regard to the above-referenced project,we offer the following remarks. Our comments are submitted pursuant to, and in accordance with,provisions of the Endangered Species Act. Based on the information provided and other information available, it appears that the proposed action is not likely to adversely affect any federally-listed endangered or threatened species, their formally designated critical habitat,or species currently proposed for listing under the Act at these sites. We believe that the requirements of section 7(a)(2) of the Act have been satisfied for your project. Please remember that obligations under section 7 consultation must be reconsidered if: (1) new information reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered; (2)this action is subsequently modified in a manner that was not considered in this review; or, (3)a new species is listed or critical habitat determined that may be affected by the identified action. However,the Service is concerned about the potential impacts the proposed action might have on aquatic species. Aquatic resources are highly susceptible to sedimentation. Therefore, we recommend that all practicable measures be taken to avoid adverse impacts to aquatic species, including implementing directional boring methods and stringent sediment and erosion control measures. An erosion and sedimentation control plan should be submitted to and approved by the North Carolina Division of Land Resources, Land Quality Section prior to construction. Erosion and sedimentation controls should be installed and maintained between the construction site and any nearby down-gradient surface waters. In addition,we recommend maintaining natural,vegetated buffers on all streams and creeks adjacent to the project site. The North Carolina Wildlife Resources Commission has developed a Guidance Memorandum (a copy can be found on our website at(http://www.fws.gov/raleigh)to address and mitigate secondary and cumulative impacts to aquatic and terrestrial wildlife resources and water quality. We recommend that you consider this document in the development of your projects and in completing an initiation package for consultation(if necessary). We hope you find our web page useful and informative and that following the process described above will reduce the time required, and eliminate the need, for general correspondence for species' lists. If you have any questions or comments, please contact John Ellis of this office at (919) 856-4520 ext. 26. Sincerely "'k(p).4 Pete Be jamin Field Supervisor APPENDIX 7 LOCAL GOVERNMENT REVIEW FORM ¢ i U , C D LO r, Cf7 up' J Y-U X 0 N•• _! CD i L f C9 • ,es,_ 4rt ri1 CV C••L is O O i=X @ i y,r jy�lIvi r- 2 'h ,:a- 9- 'GO- 44- tfl- L?. I- 9c > CO @ do E. N/'1 @ N.r do Op ! CO c:o Kaa�0 CO t-' 4C tip'. 3c •-,—CO O.44 P-L q��y CVai CD U fc =L1 i • } CN C•.- p rt r•r 1 ('� 9C U-O N >,a'c i�CO i = L T to ri '� 9c @ @ • l� 2 t r a_ LS: •Ee- X 3, L i-'+' , x a) co hsI rCD CO @ CD 0 O O ' `L_X xpC;= OL6% s�=,1 4q, Itt r•L�ic" >. N CO • 00 p UXO Vp Of^ m N iC Fa: CVr �O QC ,.-: O • LX If)OCO is C3 L F N' =O V.� 1.0 CO>,C•l 00 CI Ti @ X C'7 V jc C-a CI.9c Y51 n�,y L7 ZO0 Nr�mN® "rOi•+-+4t C�J3XV ••OO .cat ^X !_ • �j i r•+ -O= CO 7\ Q ^t6 X O 3>=p Q @ 1= >,(6 9c qiy_hlik m to-I-. X m � " i CVL^.—O CO CA(b �O ZX • rOU— is @•.-@ 3c _..J Q O LY @ 3G •F�O 1�- L jt L`.O Sl 't". O rf-a rim C-C))r` U CA 9c X t CD O Bc m' Q @O •• @ cc R .�t >UOCf)@ @�r i� �is-� (NI • N L U —i-- L F- .. 3c N (6 O is O L >,TS O Q. L . U.O O L - N.�- >H jc >,-' . �-' Q@X @ @ U t' f6U11 L!-} H do #-'Zn ..,r2 ez)\ Ca oC.F3LLt U cc Ln = �,C�¢¢I-¢¢d X CO pU X m O a) L L -1O. VT 0 U O L]- O • ... ..- • _ . - S t c o • �tJ C 9 r,�..i SENDER: COMPLETE THIS SECTION- COMPLETE THIS SECTION ON DELIVERY r._ e r 0 �, !=' E m c- $ • Complete items 1,2,and 3. A. Signature 651. \ � I g • Print your name and address on the reverse X �® 0 Agent (_ 3 lj c� so that we can return the card to you. r" .2 C D�.� L� 0 Addressee �� 4_' �+ m Q. ¢� — _it �N • Attach this card to the back of the mailpiece, B. Received by(Printed Name) C. Date of Delivery iii ca cc, Zi or on the front if space permits. \Jo_1. C a.A.`a Q U H S •1. Article Addresse to: D. Is delivery addre different from ite ? 0 Yes W � L- m wa ,oe ►icy Pl 3 `emu — `o Qn�!�(] If YES,enter delivery address belo ' 0 No > It xo l a �/ Y a p u Q ,++ O �Q) t: tJ: ; ' N Vl0O •lG lJ a tni d'�� •E Nr1' ((�V3� mi y m:1 W � � �l m� ,� •• LL.sir h Q CC ..� p� �• m S 9 .. •. 3. Service Type ❑PriorityMall Express® N :a se... m "-e'"" e" m :t o 1111111111111111111111111111111111 II I III ❑Adult Signature ❑Registered man', P. 0 m .,,a a. P- m i/. W G ? f .o m t a 8 N m 0 Adult Signature Restricted Delivery 0 Registered Mall Restricted 12' N 1 z"" .2 N w E 9590 9403 0706 5196 2133 44 Certified Mail® Delivery G) a m E E c _ a o � ,° ❑Certified Mall Restricted Delivery ❑Return Receipt for (n W c m a 3 < m :'•rn ❑Collect on Delivery Merchandise TM = V Q W rim' u [l ro w ro 'rn ° 0 Collect on DeliveryRestricted Delivery0 Signature Confirmation • 2. Article Number(transfer from service label) o w '.7sured Mail 0 Signature Confirmation 6 r[h 0 ii S D D DODO D E TT /' ?D 18 11 3 D D D D D 0 0 5 4 19 .iured v $5 all Restricted Delivery Restricted Delivery PS Form 3811,April 2015 PSN 7530-02-000-9053 Domestic Return Receipt Attachment A. Local Government Review Form General Statute Overview: North Carolina General Statute 143-215.1 (c)(6)allows input from local governments in the issuance of NPDES Permits for non-municipal domestic wastewater treatment facilities. Specifically, the Environmental Management Commission (EMC) may not act on an application for a new non-municipal domestic wastewater discharge facility until it has received a written statement from each city and county government having jurisdiction over any part of the lands on which the proposed facility and its appurtenances are to be located. The written statement shall document whether the city or county has a zoning or subdivision ordinance in effect and (if such an ordinance is in effect)whether the proposed facility is consistent with the ordinance. The EMC shall not approve a permit application for any facility which a city or county has determined to be inconsistent with zoning or subdivision ordinances unless the approval of such application is determined to have statewide significance and is in the best interest of the State. Instructions to the Applicant: Prior to submitting an application for a NPDES Permit for a proposed facility, the applicant shall request that both the nearby city and county government complete this form. The applicant must: • Submit a copy of the permit application(with a written request for this form to be completed) to the clerk of the city and the county by certified mail,return receipt requested. • If either (or both) local government(s) fail(s) to mail the completed form,as evidenced by the postmark on the certified mail card(s),within 15 days after receiving and signing for the certified mail, the applicant may submit the application to the NPDES Unit. • As evidence to the Commission that the local government(s) failed to respond within 15 days,the applicant shall submit a copy of the certified mail card along with a notarized letter stating that the local governments) failed to respond within the 15-day period. Instructions to the Local Government: The nearby city and/or county government which may have or has jurisdiction over any part of the land on which the proposed facility or its appurtenances are to be located is required to complete and return this form to the applicant within 15 days of receipt. The form must be signed and notarized. ------- .__-- ._--- -- l- - ----- _ -------- - ---- --a 1, Name of local government (/v Ol t'] n.e Co u4 --1-1 (City/County) Does the city/cony have jurisdiction over any part of the land on which the proposed facility and its appurtenances are to be located? Yes No[ ] If no,please sign this form,have it notarized,and return it to the applicant. Does the city/county have in effect a zoning or subdivision ordinance? Yes[VT No[ ] If there is a zoning or subdivision ordinance in effect,is the plan for the proposed facility consistent with the ordinance? Yes l J No [ ] Date )J/1/a I Signature / (City ager/County Manager) State of Nor C4 seen i h ♦ ,County of 1,✓ety n t On this I s day of OC tG b lr , 2 ,personally appeared before me,the said name 13 e r f y 6 r Ct y to me known and known to me to be the person described in and who executed the foregoing document and he(or she)acknowledged that he(or she)executed the same and being duly sworn by me,made oath that the statements in the foregoing document are true. My Commission expires IVO V i - _OPAIZ.(Signature of Notary Public) /.^*"•••— Notary Public(Official Sezi) EAA Guidance Document Revision:April 2014 Page 8 of 8 APPENDIX 8 USDA SOILS MAP - SPRAY IRRIGATION _USDA�� United States A product of the National Custom Soil Resource Department of Cooperative Soil Survey, Agriculture a joint effort of the United Report for States Department of \ RCS Federal and other Wayne County, Federal agencies, State Natural agencies including the Resources Agricultural Experiment North Caro I i n a Conservation Stations, and local Service participants r 1 r t . - , i Si Crowe' j - .. it - M � , f , 4 ,rq r. a_ -+ .ems q fy.. \ „Y • �f Ejre.vlligtofi Dr �. . `� • cf r— I 1 4 : 1A S _ - Waiter FulCher Rcl stir. .. i` ! . ..1 � ' 1 i''j ''� a - r Y,. 02 000 ft r ' September 3, 2021 Preface Soil surveys contain information that affects land use planningin surveyareas. Y They highlight soil limitations that affect various land uses and provide information about the properties of the soils in the survey areas. Soil surveys are designed for many different users, including farmers, ranchers, foresters, agronomists, urban planners, community officials, engineers, developers, builders, and home buyers. Also, conservationists, teachers, students, and specialists in recreation, waste disposal, and pollution control can use the surveys to help them understand, protect, or enhance the environment. Various land use regulations of Federal, State, and local governments may impose special restrictions on land use or land treatment. Soil surveys identify soil properties that are used in making various land use or land treatment decisions. The information is intended to help the land users identify and reduce the effects of soil limitations on various land uses. The landowner or user is responsible for identifying and complying with existing laws and regulations. Although soil survey information can be used for general farm, local, and wider area planning, onsite investigation is needed to supplement this information in some cases. Examples include soil quality assessments(http://www.nrcs.usda.gov/wps/ portal/nrcs/main/soils/health/)and certain conservation and engineering applications. For more detailed information, contact your local USDA Service Center (https://offices.sc.egov.usda.gov/locator/app?agency=nres)or your NRCS State Soil Scientist(http://www.nres.usda.gov/wps/portal/nres/detail/soils/contactus/? cid=nres142p2_053951). Great differences in soil properties can occur within short distances. Some soils are seasonally wet or subject to flooding. Some are too unstable to be used as a foundation for buildings or roads. Clayey or wet soils are poorly suited to use as septic tank absorption fields.A high water table makes a soil poorly suited to basements or underground installations. The National Cooperative Soil Survey is a joint effort of the United States Department of Agriculture and other Federal agencies, State agencies including the Agricultural Experiment Stations, and local agencies. The Natural Resources Conservation Service (NRCS) has leadership for the Federal part of the National Cooperative Soil Survey. Information about soils is updated periodically. Updated information is available through the NRCS Web Soil Survey, the site for official soil survey information. The U.S. Department of Agriculture(USDA)prohibits discrimination in all its programs and activities on the basis of race, color, national origin, age, disability, and where applicable, sex, marital status, familial status, parental status, religion, sexual orientation, genetic information, political beliefs, reprisal, or because all or a part of an individual's income is derived from any public assistance program. (Not all prohibited bases apply to all programs.) Persons with disabilities who require 2 alternative means for communication of program information (Braille, large print, audiotape, etc.)should contact USDA's TARGET Center at(202)720-2600(voice and TDD). To file a complaint of discrimination, write to USDA, Director, Office of Civil Rights, 1400 Independence Avenue, S.W., Washington, D.C. 20250-9410 or call (800)795-3272 (voice)or(202)720-6382 (TDD). USDA is an equal opportunity provider and employer. 3 Contents Preface 2 How Soil Surveys Are Made 5 Soil Map 8 Soil Map 9 Legend 10 Map Unit Legend 11 Map Unit Descriptions 11 Wayne County, North Carolina 14 Bb—Bibb sandy loam 14 Dr—Dragston loamy sand 15 GoA—Goldsboro loamy sand, 0 to 2 percent slopes, Southern Coastal Plain 17 Ke—Kenansville loamy sand 18 La—Lakeland sand 19 Ly—Lynchburg sandy loam, 0 to 2 percent slopes 20 NoA—Norfolk loamy sand, 0 to 2 percent slopes 21 NoB—Norfolk loamy sand, 2 to 6 percent slopes 23 Ra—Rains sandy loam, 0 to 2 percent slopes 24 Tr—Troup sand 26 W—Water 27 WaB—Wagram loamy sand, 0 to 6 percent slopes 27 We—Weston loamy sand (Woodington) 28 References 31 4 How Soil Surveys Are Made Soil surveys are made to provide information about the soils and miscellaneous areas in a specific area. They include a description of the soils and miscellaneous areas and their location on the landscape and tables that show soil properties and limitations affecting various uses. Soil scientists observed the steepness, length, and shape of the slopes; the general pattern of drainage;the kinds of crops and native plants; and the kinds of bedrock. They observed and described many soil profiles.A soil profile is the sequence of natural layers, or horizons, in a soil. The profile extends from the surface down into the unconsolidated material in which the soil formed or from the surface down to bedrock.The unconsolidated material is devoid of roots and other living organisms and has not been changed by other biological activity. Currently, soils are mapped according to the boundaries of major land resource areas (MLRAs). MLRAs are geographically associated land resource units that share common characteristics related to physiography, geology, climate,water resources, soils, biological resources, and land uses (USDA, 2006). Soil survey areas typically consist of parts of one or more MLRA. The soils and miscellaneous areas in a survey area occur in an orderly pattern that is related to the geology, landforms, relief, climate, and natural vegetation of the area. Each kind of soil and miscellaneous area is associated with a particular kind of landform or with a segment of the landform. By observing the soils and miscellaneous areas in the survey area and relating their position to specific segments of the landform, a soil scientist develops a concept, or model, of how they were formed. Thus, during mapping,this model enables the soil scientist to predict with a considerable degree of accuracy the kind of soil or miscellaneous area at a specific location on the landscape. Commonly, individual soils on the landscape merge into one another as their characteristics gradually change. To construct an accurate soil map, however, soil scientists must determine the boundaries between the soils. They can observe only a limited number of soil profiles. Nevertheless,these observations, supplemented by an understanding of the soil-vegetation-landscape relationship, are sufficient to verify predictions of the kinds of soil in an area and to determine the boundaries. Soil scientists recorded the characteristics of the soil profiles that they studied.They noted soil color,texture, size and shape of soil aggregates, kind and amount of rock fragments, distribution of plant roots, reaction, and other features that enable them to identify soils. After describing the soils in the survey area and determining their properties, the soil scientists assigned the soils to taxonomic classes (units). Taxonomic classes are concepts. Each taxonomic class has a set of soil characteristics with precisely defined limits. The classes are used as a basis for comparison to classify soils systematically. Soil taxonomy, the system of taxonomic classification used in the United States, is based mainly on the kind and character of soil properties and the arrangement of horizons within the profile.After the soil 5 Custom Soil Resource Report scientists classified and named the soils in the survey area, they compared the individual soils with similar soils in the same taxonomic class in other areas so that they could confirm data and assemble additional data based on experience and research. The objective of soil mapping is not to delineate pure map unit components; the objective is to separate the landscape into landforms or landform segments that have similar use and management requirements. Each map unit is defined by a unique combination of soil components and/or miscellaneous areas in predictable proportions. Some components may be highly contrasting to the other components of the map unit. The presence of minor components in a map unit in no way diminishes the usefulness or accuracy of the data.The delineation of such landforms and landform segments on the map provides sufficient information for the development of resource plans. If intensive use of small areas is planned, onsite investigation is needed to define and locate the soils and miscellaneous areas. Soil scientists make many field observations in the process of producing a soil map. The frequency of observation is dependent upon several factors, including scale of mapping, intensity of mapping, design of map units, complexity of the landscape, and experience of the soil scientist. Observations are made to test and refine the soil-landscape model and predictions and to verify the classification of the soils at specific locations. Once the soil-landscape model is refined, a significantly smaller number of measurements of individual soil properties are made and recorded. These measurements may include field measurements, such as those for color, depth to bedrock, and texture, and laboratory measurements, such as those for content of sand, silt, clay, salt, and other components. Properties of each soil typically vary from one point to another across the landscape. Observations for map unit components are aggregated to develop ranges of characteristics for the components. The aggregated values are presented. Direct measurements do not exist for every property presented for every map unit component.Values for some properties are estimated from combinations of other properties. While a soil survey is in progress, samples of some of the soils in the area generally are collected for laboratory analyses and for engineering tests. Soil scientists interpret the data from these analyses and tests as well as the field-observed characteristics and the soil properties to determine the expected behavior of the soils under different uses. Interpretations for all of the soils are field tested through observation of the soils in different uses and under different levels of management. Some interpretations are modified to fit local conditions, and some new interpretations are developed to meet local needs. Data are assembled from other sources, such as research information, production records, and field experience of specialists. For example, data on crop yields under defined levels of management are assembled from farm records and from field or plot experiments on the same kinds of soil. Predictions about soil behavior are based not only on soil properties but also on such variables as climate and biological activity. Soil conditions are predictable over long periods of time, but they are not predictable from year to year. For example, soil scientists can predict with a fairly high degree of accuracy that a given soil will have a high water table within certain depths in most years, but they cannot predict that a high water table will always be at a specific level in the soil on a specific date. After soil scientists located and identified the significant natural bodies of soil in the survey area, they drew the boundaries of these bodies on aerial photographs and 6 Custom Soil Resource Report identified each as a specific map unit.Aerial photographs show trees, buildings, fields, roads, and rivers, all of which help in locating boundaries accurately. 7 Soil Map The soil map section includes the soil map for the defined area of interest, a list of soil map units on the map and extent of each map unit, and cartographic symbols displayed on the map.Also presented are various metadata about data used to produce the map, and a description of each soil map unit. 8 Custom Soil Resource Report Soil Map 769300 71 ,__ 77C100 "I. •.11 I II . E _ 35°16'9"N I > • 1 �� s. ' QQ : : WaB t.. Ra • M JT \ N. NoA (;., �«1�► .� Ra k ,� t„, - _.,.. - v 1.0 Y y �i. 'i• 'K*' :` "'' ,' ,. }1 ,-ate, - �°o- 11_, 1,1\10.s.v., \ : + ' ; • IV ',-,""w # ' ice. .. �r# ,, ,, • ..- B c G NOA F .• ;,n y .^ate-T '�i ��:. / r� s We 1 F • / 34 f � T' 8 WaB Av. �Bb to 4 +va s ,,,,tit-140 ilmkp EmsaV 0oa axE,woad N,a aaha5 @TS c8+ 35°15 3"N ' 35°193'N 769300 769500 763700 769900 770100 I/U51) 770503 773700 3 3 Ni Map Scale:1:9,860 if printed on A portrait(8.5"x 11')sheet. Meters N ' 0 100 200 400 600 A0 450 900 1800 2100 Feet Map projedjon:Web Mercator Caner coordinates:WGS84 Edge tics:UTM Zone 17N WGS84 9 Custom Soil Resource Report MAP LEGEND MAP INFORMATION Area of Interest(AOI) E4 Spoil Area The soil surveys that comprise your AOI were mapped at Area of Interest(Aoq 1:20,000. Q Stony Spot Soils • Very Stony Spot Soil Map Unit Polygons al Soil Map may not be valid at this scale. C Wet Spot ry Soil Map Unit Lines Enlargement of maps beyond the scale of mapping can cause Other• Soil Map Unit Points misunderstanding of the detail of mapping and accuracy of soil Special Line Features line placement.The maps do not show the small areas of Special Point Features contrasting soils that could have been shown at a more detailed t' Blowout Water Features scale. Streams and Canals - - - — - — iti Borrow Pit Transportation Please rely on the bar scale on each map sheet for map • Clay Spot .-.-. Rails measurements. Closed Depression ,.y Interstate Highways Gravel Pit Source of Map: Natural Resources Conservation Service US Routes Web Soil Survey URL: Gravelly Spot Coordinate System: Web Mercator(EPSG:3857) • °^ Major Roads 0 Landfill Local Roads Maps from the Web Soil Survey are based on the Web Mercator • Lava Flow Background projection,which preserves direction and shape but distorts distance and area.A projection that preserves area,such as the Marsh or swamp . Aerial Photography Albers equal-area conic projection,should be used if more • Mine or Ouarty accurate calculations of distance or area are required. 0 Miscellaneous Water This product is generated from the USDA-NRCS certified data as Perennial Water of the version date(s)listed below. 0Rock Outcrop Soil Survey Area: Wayne County,North Carolina + Saline Spot Survey Area Data: Version 18,Jun 3,2020 Sandy Spot Soil map units are labeled(as space allows)for map scales .4*. Severely Eroded Spot 1:50,000 or larger. (} Sinkhole Date(s)aerial images were photographed: Oct 22,2018—Oct Slide or Slip 25,2018 Sodic Spot The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps.As a result,some minor shifting of map unit boundaries may be evident. 10 Custom Soil Resource Report Map Unit Legend Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI Bb Bibb sandy loam 20.7 4.5% Dr Dragston loamy sand 1.5 0.3% GoA Goldsboro loamy sand,0 to 2 1.4 0.3% percent slopes,Southern Coastal Plain Ke Kenansville loamy sand 12.8 2.8% La Lakeland sand 19.2 4.2% Ly Lynchburg sandy loam,0 to 2 15.2 3.3% percent slopes NoA Norfolk loamy sand,0 to 2 150.5 32.7% percent slopes NoB Norfolk loamy sand,2 to 6 16.9 3.7% percent slopes Ra Rains sandy loam,0 to 2 111.0 24.2% percent slopes Tr Troup sand 64.6 14.1% W Water 2.8 0.6% WaB Wagram loamy sand,0 to 6 36.0 7.8% percent slopes We Weston loamy sand 6.8 1.5% (Woodington) Totals for Area of Interest 459.4 100.0% Map Unit Descriptions The map units delineated on the detailed soil maps in a soil survey represent the soils or miscellaneous areas in the survey area. The map unit descriptions, along with the maps, can be used to determine the composition and properties of a unit. A map unit delineation on a soil map represents an area dominated by one or more major kinds of soil or miscellaneous areas. A map unit is identified and named according to the taxonomic classification of the dominant soils. Within a taxonomic class there are precisely defined limits for the properties of the soils. On the landscape, however, the soils are natural phenomena, and they have the characteristic variability of all natural phenomena. Thus, the range of some observed properties may extend beyond the limits defined for a taxonomic class. Areas of soils of a single taxonomic class rarely, if ever, can be mapped without including areas of other taxonomic classes. Consequently, every map unit is made up of the soils or miscellaneous areas for which it is named and some minor components that belong to taxonomic classes other than those of the major soils. Most minor soils have properties similar to those of the dominant soil or soils in the map unit, and thus they do not affect use and management. These are called 11 Custom Soil Resource Report noncontrasting, or similar, components. They may or may not be mentioned in a particular map unit description. Other minor components, however, have properties and behavioral characteristics divergent enough to affect use or to require different management. These are called contrasting, or dissimilar, components.They generally are in small areas and could not be mapped separately because of the scale used. Some small areas of strongly contrasting soils or miscellaneous areas are identified by a special symbol on the maps. If included in the database for a given area, the contrasting minor components are identified in the map unit descriptions along with some characteristics of each.A few areas of minor components may not have been observed, and consequently they are not mentioned in the descriptions, especially where the pattern was so complex that it was impractical to make enough observations to identify all the soils and miscellaneous areas on the landscape. The presence of minor components in a map unit in no way diminishes the usefulness or accuracy of the data. The objective of mapping is not to delineate pure taxonomic classes but rather to separate the landscape into landforms or landform segments that have similar use and management requirements. The delineation of such segments on the map provides sufficient information for the development of resource plans. If intensive use of small areas is planned, however, onsite investigation is needed to define and locate the soils and miscellaneous areas. An identifying symbol precedes the map unit name in the map unit descriptions. Each description includes general facts about the unit and gives important soil properties and qualities. Soils that have profiles that are almost alike make up a soil series. Except for differences in texture of the surface layer, all the soils of a series have major horizons that are similar in composition, thickness, and arrangement. Soils of one series can differ in texture of the surface layer, slope, stoniness, salinity, degree of erosion, and other characteristics that affect their use. On the basis of such differences, a soil series is divided into soil phases. Most of the areas shown on the detailed soil maps are phases of soil series. The name of a soil phase commonly indicates a feature that affects use or management. For example,Alpha silt loam, 0 to 2 percent slopes, is a phase of the Alpha series. Some map units are made up of two or more major soils or miscellaneous areas. These map units are complexes, associations, or undifferentiated groups. A complex consists of two or more soils or miscellaneous areas in such an intricate pattern or in such small areas that they cannot be shown separately on the maps. The pattern and proportion of the soils or miscellaneous areas are somewhat similar in all areas. Alpha-Beta complex, 0 to 6 percent slopes, is an example. An association is made up of two or more geographically associated soils or miscellaneous areas that are shown as one unit on the maps. Because of present or anticipated uses of the map units in the survey area, it was not considered practical or necessary to map the soils or miscellaneous areas separately. The pattern and relative proportion of the soils or miscellaneous areas are somewhat similar.Alpha-Beta association, 0 to 2 percent slopes, is an example. An undifferentiated group is made up of two or more soils or miscellaneous areas that could be mapped individually but are mapped as one unit because similar interpretations can be made for use and management.The pattern and proportion of the soils or miscellaneous areas in a mapped area are not uniform.An area can 12 Custom Soil Resource Report be made up of only one of the major soils or miscellaneous areas, or it can be made up of all of them. Alpha and Beta soils, 0 to 2 percent slopes, is an example. Some surveys include miscellaneous areas. Such areas have little or no soil material and support little or no vegetation. Rock outcrop is an example. 13 Custom Soil Resource Report Wayne County, North Carolina Bb—Bibb sandy loam Map Unit Setting National map unit symbol: 3wyb Elevation: 80 to 330 feet Mean annual precipitation: 38 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 210 to 265 days Farmland classification: Not prime farmland Map Unit Composition Bibb, undrained, and similar soils: 80 percent Johnston, undrained, and similar soils: 10 percent Estimates are based on observations, descriptions, and transacts of the mapunit. Description of Bibb, Undrained Setting Landform: Flood plains Landform position (two-dimensional):Toeslope Down-slope shape:Concave Across-slope shape: Linear Parent material:Sandy and loamy alluvium Typical profile A -0 to 6 inches: sandy loam Cg1 -6 to 60 inches: sandy loam Cg2-60 to 80 inches: loamy sand Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class: Poorly drained Runoff class: Low Capacity of the most limiting layer to transmit water(Ksat): High (1.98 to 5.95 in/hr) Depth to water table:About 0 to 12 inches Frequency of flooding: FrequentNone Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 7.2 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 5w Hydrologic Soil Group: A/D Hydric soil rating: Yes Description of Johnston, Undrained Setting Landform: Flood plains Down-slope shape:Concave Across-slope shape: Linear Parent material:Sandy and loamy alluvium 14 Custom Soil Resource Report Typical profile A -0 to 30 inches: mucky loam Cg1 -30 to 34 inches: loamy fine sand Cg2-34 to 80 inches: fine sandy loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class:Very poorly drained Runoff class: Ponded Capacity of the most limiting layer to transmit water(Ksat): High (1.98 to 5.95 in/hr) Depth to water table:About 0 inches Frequency of flooding: FrequentNone Frequency of ponding: Frequent Available water supply, 0 to 60 inches: High (about 9.4 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7w Hydrologic Soil Group: A/D Hydric soil rating: Yes Dr—Dragston loamy sand Map Unit Setting National map unit symbol: 3wyh Elevation: 0 to 20 feet Mean annual precipitation: 42 to 58 inches Mean annual air temperature: 61 to 64 degrees F Frost-free period: 190 to 270 days Farmland classification: Farmland of statewide importance Map Unit Composition Dragston, drained, and similar soils:45 percent Dragston, undrained, and similar soils:40 percent Minor components:5 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Dragston, Drained Setting Landform: Marine terraces Down-slope shape: Linear Across-slope shape: Linear Parent material:Sandy and loamy fluviomarine deposits and/or marine deposits Typical profile A -0 to 6 inches: loamy fine sand E-6 to 10 inches: loamy fine sand 15 Custom Soil Resource Report Bt- 10 to 42 inches: sandy loam 2Cg-42 to 80 inches: loamy sand Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class:Somewhat poorly drained Runoff class: Very low Capacity of the most limiting layer to transmit water(Ksat): High (1.98 to 5.95 in/hr) Depth to water table:About 12 to 30 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 6.3 inches) groups Interpretive P Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 2w Hydrologic Soil Group: A/D Hydric soil rating: No Y g Description of Dragston, Undrained Setting Landform: Marine terraces Down-slope shape: Linear Across-slope shape: Linear Parent material:Sandy and loamy fluviomarine deposits and/or marine deposits Typical profile A -0 to 6 inches: loamy fine sand E-6 to 10 inches: loamy fine sand Bt- 10 to 42 inches: sandy loam 2Cg-42 to 80 inches: loamy sand Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class:Somewhat poorly drained Runoff class: Very low Capacity of the most limiting layer to transmit water(Ksat): High (1.98 to 5.95 in/hr) Depth to water table:About 12 to 30 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 6.3 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 3w Hydrologic Soil Group: ND Hydric soil rating: No Minor Components Portsmouth, undrained Percent of map unit:3 percent Landform: Flats on marine terraces, depressions on marine terraces 16 Custom Soil Resource Report Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: Yes Nimmo, undrained Percent of map unit:2 percent Landform: Depressions on marine terraces, flats on marine terraces Down-slope shape:Concave Across-slope shape: Linear Hydric soil rating: Yes GoA—Goldsboro loamy sand, 0 to 2 percent slopes, Southern Coastal Plain Map Unit Setting National map unit symbol: 2v750 Elevation: 110 to 300 feet Mean annual precipitation: 40 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 200 to 280 days Farmland classification: All areas are prime farmland Map Unit Composition Goldsboro and similar soils:85 percent Minor components: 15 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Goldsboro Setting Landform: Flats on marine terraces, broad interstream divides on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Linear Across-slope shape: Linear Parent material: Loamy marine deposits Typical profile Ap-0 to 9 inches: loamy sand E-9 to 12 inches: loamy sand Bt- 12 to 62 inches: sandy clay loam Btg-62 to 80 inches: sandy clay loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class: Moderately well drained Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table:About 24 to 36 inches 17 Custom Soil Resource Report Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 8.1 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 2w Hydrologic Soil Group: B Hydric soil rating: No Minor Components Norfolk Percent of map unit: 8 percent Landform: Broad interstream divides on marine terraces,flats on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Convex, linear Across-slope shape: Convex, linear Hydric soil rating: No Lynchburg Percent of map unit:7 percent Landform: Flats on marine terraces, broad interstream divides on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Ke—Kenansville loamy sand Map Unit Setting National map unit symbol: 3wys Elevation: 80 to 330 feet Mean annual precipitation: 38 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 210 to 265 days Farmland classification: Farmland of statewide importance Map Unit Composition Kenansville and similar soils:90 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Kenansville Setting Landform: Stream terraces Landform position (three-dimensional):Tread Down-slope shape: Convex Across-slope shape: Convex Parent material: Loamy alluvium over sandy alluvium 18 Custom Soil Resource Report Typical profile Ap-0 to 8 inches: loamy sand E-8 to 24 inches: loamy sand Bt-24 to 36 inches: sandy loam BC-36 to 42 inches: loamy sand C-42 to 84 inches: sand Properties and qualities Slope:0 to 3 percent Depth to restrictive feature: More than 80 inches Drainage class:Well drained Runoff class: Very low Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.57 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: Rare Frequency of ponding: None Available water supply, 0 to 60 inches: Low(about 4.2 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 2s Hydrologic Soil Group: A Hydric soil rating: No La—Lakeland sand Map Unit Setting National map unit symbol: 3wyv Elevation: 80 to 330 feet Mean annual precipitation: 38 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 210 to 265 days Farmland classification: Not prime farmland Map Unit Composition Lakeland and similar soils:80 percent Minor components:5 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Lakeland Setting Landform: Ridges on marine terraces Landform position (two-dimensional): Shoulder, summit Landform position (three-dimensional): Crest Down-slope shape:Convex Across-slope shape:Convex Parent material:Sandy marine deposits and/or eolian sands Typical profile A -0 to 6 inches: sand 19 Custom Soil Resource Report Cl - 6 to 48 inches: sand C2-48 to 80 inches: sand Properties and qualities Slope:0 to 6 percent Depth to restrictive feature: More than 80 inches Drainage class: Excessively drained Runoff class: Very low Capacity of the most limiting layer to transmit water(Ksat): High to very high (5.95 to 19.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Low(about 4.0 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4s Hydrologic Soil Group: A Hydric soil rating: No Minor Components Leon Percent of map unit: 5 percent Landform: Flats on marine terraces Down-slope shape: Linear Across-slope shape:Concave Hydric soil rating: Yes Ly—Lynchburg sandy loam, 0 to 2 percent slopes Map Unit Setting National map unit symbol: 2vx8p Elevation: 10 to 330 feet Mean annual precipitation: 40 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 200 to 280 days Farmland classification: Prime farmland if drained Map Unit Composition Lynchburg and similar soils:84 percent Minor components: 16 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Lynchburg Setting Landform: Flats on marine terraces, broad interstream divides on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Linear 20 Custom Soil Resource Report Across-slope shape: Linear Parent material: Loamy marine deposits Typical profile Ap-0 to 8 inches: sandy loam E-8 to 11 inches: sandy loam Bt- 11 to 21 inches: sandy clay loam Btg-21 to 65 inches: sandy clay loam BCg-65 to 85 inches: sandy clay loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class:Somewhat poorly drained Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table:About 6 to 18 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 6.6 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 2w Hydrologic Soil Group: B/D Hydric soil rating: No Minor Components Goldsboro Percent of map unit. 8 percent Landform: Flats on marine terraces, broad interstream divides on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Rains Percent of map unit:8 percent Landform: Flats on marine terraces, broad interstream divides on marine terraces Landform position (three-dimensional): Dip, tall Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: Yes NoA—Norfolk loamy sand, 0 to 2 percent slopes Map Unit Setting National map unit symbol: 2v75w Elevation: 10 to 330 feet Mean annual precipitation: 40 to 55 inches 21 Custom Soil Resource Report Mean annual air temperature: 59 to 70 degrees F Frost-free period: 200 to 280 days Farmland classification: All areas are prime farmland Map Unit Composition Norfolk and similar soils:83 percent Minor components: 17 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Norfolk Setting Landform: Broad interstream divides on marine terraces,flats on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Convex, linear Across-slope shape: Convex, linear Parent material: Loamy marine deposits Typical profile Ap-0 to 8 inches: loamy sand E-8 to 14 inches: loamy sand Bt- 14 to 65 inches: sandy clay loam BC- 65 to 80 inches: sandy clay loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class:Well drained Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table:About 40 to 72 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 6.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 1 Hydrologic Soil Group: A Hydric soil rating: No Minor Components Goldsboro Percent of map unit:9 percent Landform: Flats on marine terraces, broad interstream divides on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Wagram Percent of map unit:8 percent Landform: Broad interstream divides on marine terraces, ridges on marine terraces Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional):Crest, talf 22 Custom Soil Resource Report Down-slope shape:Convex Across-slope shape: Convex Hydric soil rating: No NoB—Norfolk loamy sand, 2 to 6 percent slopes Map Unit Setting National map unit symbol: 2v75y Elevation: 30 to 450 feet Mean annual precipitation: 38 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 200 to 280 days Farmland classification: All areas are prime farmland Map Unit Composition Norfolk and similar soils:83 percent Minor components: 17 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Norfolk Setting Landform: Broad interstream divides on marine terraces, flats on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Convex, linear Across-slope shape:Convex, linear Parent material: Loamy marine deposits Typical profile Ap-0 to 8 inches: loamy sand E-8 to 14 inches: loamy sand Bt- 14 to 65 inches: sandy clay loam BC-65 to 80 inches: sandy clay loam Properties and qualities Slope:2 to 6 percent Depth to restrictive feature: More than 80 inches Drainage class:Well drained Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table:About 40 to 72 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 6.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 2e Hydrologic Soil Group: A Hydric soil rating: No 23 Custom Soil Resource Report Minor Components Wagram Percent of map unit: 10 percent Landform: Broad interstream divides on marine terraces, ridges on marine terraces Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Riser, rise Down-slope shape: Convex, linear Across-slope shape: Convex Hydric soil rating: No Goldsboro Percent of map unit: 7 percent Landform: Flats on marine terraces, broad interstream divides on marine terraces Landform position (three-dimensional):Talf Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Ra—Rains sandy loam, 0 to 2 percent slopes Map Unit Setting National map unit symbol: 2v760 Elevation: 30 to 330 feet Mean annual precipitation: 40 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 200 to 280 days Farmland classification: Prime farmland if drained Map Unit Composition Rains, undrained, and similar soils:58 percent Rains, drained, and similar soils:24 percent Minor components: 18 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Rains, Undrained Setting Landform:Carolina bays on marine terraces, broad interstream divides on marine terraces,flats on marine terraces Landform position (three-dimensional): Dip, talf Down-slope shape: Linear Across-slope shape: Linear Parent material: Loamy marine deposits Typical profile A -0 to 6 inches: sandy loam Eg-6 to 12 inches: sandy loam Btg- 12 to 65 inches: sandy clay loam 24 Custom Soil Resource Report BCg- 65 to 80 inches: sandy clay loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class: Poorly drained Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.20 to 1.98 in/hr) Depth to water table:About 0 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 7.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4w Hydrologic Soil Group: A/D Hydric soil rating: Yes Description of Rains, Drained Setting Landform: Carolina bays on marine terraces, broad interstream divides on marine terraces, flats on marine terraces Landform position (three-dimensional): Dip,talf Down-slope shape: Linear Across-slope shape: Linear Parent material: Loamy marine deposits Typical profile Ap-0 to 6 inches: sandy loam Eg- 6 to 12 inches: sandy loam Btg- 12 to 65 inches: sandy clay loam BCg- 65 to 80 inches: sandy clay loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class: Poorly drained Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.20 to 1.98 in/hr) Depth to water table:About 12 to 36 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 7.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 3w Hydrologic Soil Group: B Hydric soil rating: Yes Minor Components Lynchburg Percent of map unit: 10 percent Landform: Flats on marine terraces, broad interstream divides on marine terraces Landform position (three-dimensional):Talf 25 Custom Soil Resource Report Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Pantego, undrained Percent of map unit:8 percent Landform:Stream terraces, flats, broad interstream divides Landform position (three-dimensional):Tread, talf Down-slope shape: Linear Across-slope shape: Concave Hydric soil rating: Yes Tr—Troup sand Map Unit Setting National map unit symbol: 3wzk Elevation: 300 to 450 feet Mean annual precipitation: 45 to 55 inches Mean annual air temperature: 59 to 64 degrees F Frost-free period: 190 to 270 days Farmland classification: Not prime farmland Map Unit Composition Troup and similar soils:90 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Troup Setting Landform: Ridges on marine terraces, broad interstream divides on marine terraces Landform position (two-dimensional): Shoulder, summit Landform position (three-dimensional): Crest Down-slope shape:Convex Across-slope shape:Convex Parent material:Sandy and loamy fluviomarine deposits and/or eolian sands Typical profile H1 -0 to 53 inches: sand H2-53 to 80 inches: sandy clay loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class:Somewhat excessively drained Runoff class: Very low Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None 26 Custom Soil Resource Report Frequency of ponding: None Available water supply, 0 to 60 inches: Low(about 5.1 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 3s Hydrologic Soil Group: A Hydric soil rating: No W—Water Map Unit Composition Water: 100 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Water Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 8w Hydric soil rating: No WaB—Wagram loamy sand, 0 to 6 percent slopes Map Unit Setting National map unit symbol: 3wzl Elevation: 80 to 330 feet Mean annual precipitation: 38 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 210 to 265 days Farmland classification: Farmland of statewide importance Map Unit Composition Wagram and similar soils:90 percent Minor components: 5 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Wagram Setting Landform: Broad interstream divides on marine terraces, ridges on marine terraces Landform position (two-dimensional):Shoulder, summit Landform position (three-dimensional): Crest Down-slope shape: Convex Across-slope shape:Convex Parent material: Loamy marine deposits 27 Custom Soil Resource Report Typical profile Ap-0 to 8 inches: loamy sand E-8 to 24 inches: loamy sand Bt-24 to 75 inches: sandy clay loam BC- 75 to 83 inches: sandy loam Properties and qualities Slope:0 to 6 percent Depth to restrictive feature: More than 80 inches Drainage class:Well drained Runoff class: Low Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table:About 60 to 80 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 6.7 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 2s Hydrologic Soil Group: A Hydric soil rating: No Minor Components Bibb, undrained Percent of map unit: 3 percent Landform: Flood plains Landform position (two-dimensional):Toeslope Down-slope shape:Concave Across-slope shape: Linear Hydric soil rating: Yes Johnston, undrained Percent of map unit:2 percent Landform: Flood plains Down-slope shape:Concave Across-slope shape: Linear Hydric soil rating: Yes We—Weston loamy sand (Woodington) Map Unit Setting National map unit symbol: 3wzp Elevation: 80 to 330 feet Mean annual precipitation: 38 to 55 inches Mean annual air temperature: 59 to 70 degrees F Frost-free period: 210 to 265 days Farmland classification: Farmland of statewide importance 28 Custom Soil Resource Report Map Unit Composition Woodington, drained, and similar soils:80 percent Woodington, undrained, and similar soils: 10 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Woodington, Drained Setting Landform: Flats on marine terraces, depressions on marine terraces, broad interstream divides on marine terraces Down-slope shape: Linear Across-slope shape: Concave Parent material: Loamy marine deposits Typical profile Ap-0 to 4 inches: loamy sand E-4 to 12 inches: loamy sand Btg- 12 to 47 inches: sandy loam Cg-47 to 85 inches: sandy loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class: Poorly drained Runoff class: Very low Capacity of the most limiting layer to transmit water(Ksat): High (1.98 to 5.95 in/hr) Depth to water table:About 0 to 12 inches Frequency of flooding: None Frequency of ponding:None Available water supply, 0 to 60 inches: Moderate (about 7.0 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 3w Hydrologic Soil Group: ND Hydric soil rating: Yes Description of Woodington, Undrained Setting Landform: Flats on marine terraces, depressions on marine terraces, broad interstream divides on marine terraces Down-slope shape: Linear Across-slope shape: Concave Parent material: Loamy marine deposits Typical profile A -0 to 4 inches: loamy sand E-4 to 12 inches: loamy sand Btg- 12 to 47 inches: sandy loam Cg-47 to 85 inches: sandy loam Properties and qualities Slope:0 to 2 percent Depth to restrictive feature: More than 80 inches Drainage class: Poorly drained 29 Custom Soil Resource Report Runoff class: Very low Capacity of the most limiting layer to transmit water(Ksat): High (1.98 to 5.95 in/hr) Depth to water table:About 0 to 12 inches Frequency of flooding: None Frequency of ponding: None Available water supply, 0 to 60 inches: Moderate (about 7.0 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6w Hydrologic Soil Group: A/D Hydric soil rating: Yes 30 References American Association of State Highway and Transportation Officials (AASHTO). 2004. Standard specifications for transportation materials and methods of sampling and testing. 24th edition. American Society for Testing and Materials (ASTM). 2005. Standard classification of soils for engineering purposes. ASTM Standard D2487-00. Cowardin, L.M.,V. Carter, F.C. Golet, and E.T. LaRoe. 1979. Classification of wetlands and deep-water habitats of the United States. U.S. Fish and Wildlife Service FWS/OBS-79/31. Federal Register. July 13, 1994. Changes in hydric soils of the United States. Federal Register. September 18, 2002. Hydric soils of the United States. Hurt, G.W., and L.M. Vasilas, editors. Version 6.0, 2006. Field indicators of hydric soils in the United States. National Research Council. 1995. Wetlands: Characteristics and boundaries. Soil Survey Division Staff. 1993. Soil survey manual. Soil Conservation Service. U.S. Department of Agriculture Handbook 18. http://www.nrcs.usda.gov/wps/portal/ nres/detail/national/soils/?cid=nres142p2_054262 Soil Survey Staff. 1999. Soil taxonomy:A basic system of soil classification for making and interpreting soil surveys. 2nd edition. Natural Resources Conservation Service, U.S. Department of Agriculture Handbook 436. http:// www.nres.usda. ov/w s/ ortal/nres/detail/national/soils/?cid=nres142 2 053577 9 P P P _ Soil Survey Staff. 2010. Keys to soil taxonomy. 11th edition. U.S. Department of Agriculture, Natural Resources Conservation Service. http:// www.nres.usda.gov/wps/portal/nres/detail/national/soils/?cid=nres 142p2_053580 Tiner, R.W., Jr. 1985. Wetlands of Delaware. U.S. Fish and Wildlife Service and Delaware Department of Natural Resources and Environmental Control, Wetlands Section. United States Army Corps of Engineers, Environmental Laboratory. 1987. Corps of Engineers wetlands delineation manual.Waterways Experiment Station Technical Report Y-87-1. United States Department of Agriculture, Natural Resources Conservation Service. National forestry manual. http://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/ home/?cid=nrcs142p2_053374 United States Department of Agriculture, Natural Resources Conservation Service. National range and pasture handbook. http://www.nres.usda.gov/wps/portal/nres/ detail/national/landuse/rangepasture/?cid=stelprdb1043084 31 Custom Soil Resource Report United States Department of Agriculture, Natural Resources Conservation Service. National soil survey handbook, title 430-VI. http://www.nres.usda.gov/wps/portal/ nres/detai I/soils/scientists/?cid=nres 142p2_054242 United States Department of Agriculture, Natural Resources Conservation Service. 2006. Land resource regions and major land resource areas of the United States, the Caribbean, and the Pacific Basin. U.S. Department of Agriculture Handbook 296. http://www.nres.usda.gov/wps/portal/nres/detail/national/soils/? cid=nres 142p2_053624 United States Department of Agriculture, Soil Conservation Service. 1961. Land capability classification. U.S. Department of Agriculture Handbook 210. http:// www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs142p2_052290.pdf 32 APPENDIX 9 NOAA ATLAS 14, VOLUME 2, VERSION 3 EDENTON, NC 9/3/21,4:32 PM Precipitation Frequency Data Server NOAA Atlas 14,Volume 2,Version 3 y Location name: Dudley,North Carolina,USA* 'k' e 'rim 1. Latitude:35.2673",Longitude:-78.0423" a Elevation: 181 ft** �,�r r.a 'source:ESRI Maps k. .e **source:USGS POINT PRECIPITATION FREQUENCY ESTIMATES G.M.Bonnin,D.Martin,B.Lin,T.Parzybok,M.Yekta,and D.Riley NOAA,National Weather Service,Silver Spring,Maryland pF tabular I pF grOltiest I Maps & aerials PF tabular PDS-based point precipitation frequency estimates with 90% confidence intervals (in inches)1 Average recurrence interval(years) Duration -_____�.. __..____________._..__. 1 2 5 L 10 25 50 100 ! 200 500 1000 5-min 0.449 0.526 0.605 0.678 0.761 I 0.826 0.889 0.950 1.02 1.09 (0.413-0.489) (0.484-0.572)10.556-0.657) (0 6220.736) (0.695-0 825)1(0 751 0 896i (0 804 0 963),(0 853 1 03) (0.912-1.11) (0.962-1.19) 10-mini 0.717 0.841 0.969 1.09 1.21 1 1.32 i 1.41 1.51 1.62 1.72 (0.659 0 781) (0 774 0:915) (0.891-1.05) (0.995-1.18) (1.11-1.32) 1 (1.20-1.43) ; (1.28-1.531 (1.35-1.631 (1.44-1 76) (1,52-1.87) 15-min 0.896 1.06 1.23 1.37 71.574 1.67 1.79 I 1 90 2.04 2.16 (0.824 0 976) (0 9731.15) (1.13-1.33) I (1 26 1.49) (1.52-1.81) (1.61-1.94 (1 71 2 06) 82-2 22); (1.90 2.351_ 30-min 1.23 1.46 1.74 1.99 2.28 I 2.51 2.74 2.96 3.25 3.49 (1.13 1 34)_I 1.35-1.59 (1.60 1.89) (1.82-2.16) (2:08-2.47) 1 (2.28-2.72) (2.47-2.96) (2.66-3.21) (2.89-3 53) (3.08-3.80) 60-min ( 1.53 1.83 I 2.23 2.59 3.03 3.40 3.77 4.15 j 4.66 5.10 (1.41-1.67) s (1 69 1.99) ,_(2A5-2 42. (2 38 2 811-,rv12.77 3.291.(3A9-3.69) (3,41-4.08) (3.73-4.50) 4.14-5 06); (4 50-5551 2-hr 1.80 2.17 2.70 3.19 3.83 4.39 4.96 5.59 6.46 7.24 (1.65199) I (199-2.39) (2.46-2.97) ( (2.90-3.50) (3.46-4.19) (3.95-4.81) (4.44-5.43) (4.96-6.12) (5.68-7.08) (6.31-7.95) 3-hr 1.92 2.32(L75-2.13 ) (212.2.56) 2.89 ( 3.44 f 4.18 1 4.85 j 5.55 6.32 7.43 8.44 63-3.20), (3.13-3.80) �, (3.77-4.611 j (4.35-5.341, .(4.93-6.N1(21_(5.57-6.95) (6.48-8.17) (7.27-9.31) 6-hr 2.30 2.77 3.47 4.13 5.04 5.86 ( 6.73 I 7.69 9.08 10.4 I (2.10-2.56) (2.53-3.07) (3.15-3.83) (3.75-4.56) j (4.54-5.55) (5.25-6.44) f (5.97 7.391_ (6.75-8.43) (7.87-9.97); (8.86-11.4)f 12-hr 2.70 3.25 I 4.09 4.90 6.01 7.04 8.13 I 9.35 11.2 12.8 12.44-3.02 (2.95-3.63) )„(3.70-4.56) (4.41-5.461 j (5.36-6.68) (6.23-7.80) (7.13-9.01) (8m11-10.4) (9.50-12.11_ (10.8-14.2) 24-hr 3.08 3.73 4.83 I 5.78 7.21 8.45 9.86 11.4 i 13.8 15.9 (2.81-3.41) (3.41-4.13) (4.40-5.33) (5.24-6.37). 6.49:7.94 (7.55-9.33) (8.72-10.9) (9_98-12_61�111_9-15.41 (13.4-17.8) 2-lay i 3.56 4.31 5.52 6.57 8.13 9.48 11.0 I 12.7 I 15.2 17.4 _13.27-3.91) (3.96-4.73) (5.06-6.06) (6.00-7.19) (7.37-8.89) (8.53-10.4) (9.79w12.1) ! (11.1-14.0 _113.1-16.91_ (14.8-19.4) 3-da 3.79 4.58 5.83 6.90 8.48 9.83 11.3 k 13.0 15.5 17.6 y (3.50-4.15) 4.22-5.01 (5.37-6.37) (6.32-7.52) (7.71-9.24) (8.88-10.7) (10.1-12.4) 1_11.5-14.3) (13.4-17.1) (15.0-19.6), 4.02 4.85 6.14 7.23 8.82 10.2 11.7 13.3 15.7 17.8 4-day (3.72-4.38) _(4.4875.29) _(5.67-6.68) (6.65-7.12,51_ _18.05-9.59) -w(9.22-11.1) (10.5-12.7) fli.8-14.6) 113.7-17.31 (15.3-19.7) 7-day4.72 5.69 7.13 8.33 10.1 11.5 13.1 14.7 I 17.1 I 19.2 (4.37-5.141_ (5.26-6.19) _(6.59-7.77) (7.67-9.06) (9.20-11.0) (10.4-12.5) (11.8-14.3) (13.2-16.11 (15.1-18.9) (16.6-21.3) 1 O-da 5.40 6.46 I 7.99 9.24 I 11.0 12.5 i 14.1 15.8 18.3 20.3 y (5.03-5.82) (6.03-6.98) (7 43 8 611._ M(858 9 96) ( (10,2-11.9) (11.5-13.51 J (12.9-15.D i (14 3 17 2)a (16 2-20.0) (17.8 22.3) 20-day 7.32 8.72 10.6 12.2 14.3 16.1 18.0 I 19.9 1 22.7 24.9 6.84-7.88 (8.16-9.39) (9.91-11.4) I_111.3-13;1) _„(13.3-15.4 _C14.8-17.3). _(16.4:19.4) 1.(18.1_21.6 (20.4-24.7) (22.1-27.3) 30-da 9.14 10.8 13.0 14.7 17.1 18.9 20.8 22.8 25.5 27.6 Y i (8.58-9.78)__(10.2-11.6) (12.2-13.9) ,113 8-15.71_I_(15.9-18.31_ (17.6-20.3) (19_2-22.41_ (20.9-24.6) (23.2-27.7)lL(24.9-30.11_ 45-da 11.5 13.6 16.1 18.1 20.8 I 22.9 25.1 27.3 30.3 32.7 y (10.9-12.3) (12.9-14.5) (15.2-17.2) (17 0 19.3)-! (19 5-22 2) (21 4 24.5) (23.3 26 9) (25.2-29.3) (27.7.32.7)]-(29.6-35.4) L60-day 13.9 16.4 19.1 21.2I. 24.1 26.3 28.5 30.7 1 33.6 35.8 JI (13 1-14.7) 1.(15.5-17.3) (18.1-20.2) 3 (20.1-22.5) (22.7-25.5) (24 7 27.9) [ (26 7 30 3). (28.6-32.8)1 (31.0-36.0) �(32.9-38.6) 1 Precipitation frequency(PF)estimates in this table are based on frequency analysis of partial duration series(PDS). Numbers in parenthesis are PF estimates at lower and upper bounds of the 90%confidence interval.The probability that precipitation frequency estimates (for a given duration and average recurrence interval)will be greater than the upper bound(or less than the lower bound)is 5%.Estimates at upper bounds are not checked against probable maximum precipitation(PMP)estimates and may be higher than currently valid PMP values. Please refer to NOAA Atlas 14 document for more information. Min,,. _..... ... . ........... _ .. ...........,,,. ._... ._,_._,_.... . . ........ ,.._ . .. _.,.____ _._._._-_____-_______-__---__._.._. ,.,...... Back to Too PF graphical https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lot=35.2673&Ion=-78.0423&data=depth&units=english&series=pds 1/4 9/3/21,4:32 PM Precipitation Frequency Data Server PDS-based depth-duration-frequency (DDF) curves Latitude: 35.2673°, Longitude: -78.0423° 1 40 I I I I I 1 I I I 1 Average recurrence 35 - interval (years} c 30 — 1 n. 25 2 cu — 5 O 20 — 10 •47., — 25 ro . a 15 — 50 • v • — 100 a 10 — 200 • ...... 500 5 - a� - -• ' :.. — 1000 c c C C C I- L. k- h- T. T.T T. T. T. T. T.T. .F E 'E 'E E s s -C -C -C to ro ro ro ro to ro ro to [p] pp N A ;-1ry N A b N O O O In�po r I M l0 r-1 N t i V rD Duration 40 35 -- c 30 - Duration o. 25 a, — 5-rrnn — 2-day I v . c 20 • — 10-mrn — 3-day O y -- 15-man — 4-day a15 ..- .._- ..- ^" — 30 tnln — 7�1ay • — 60irnn — 10-day ` 10 •EL" — 2fir — 20-day — 3 hr — 30 day 5 ... _:_..---„_ • — 6-hr — 45-day --- • — 12-hr — 50-day ._a__,__._ ____ - 24-hr O1 2 ._ 5 10 25 50 100 200 500 1000 Average recurrence interval (years) NOAA Atlas 14,Volume 2,Version 3 Created(GMT): Fri Sep 3 20:32:39 2021 Back to Tog Maps & aerials Small scale terrain https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?tat=35.2673&Ion=-78.0423&data=depth&units=english&series=pds 2/4 9/3/21,4:32 PM Precipitation Frequency Data Server { II It/ 'r1, t IF� Dudley I 11 3km sU Large scale terrain 0 • Durham Rocky Mount eensboro Raleigh ARL'LINA •(, aanialle tte 'feyettealk-• Jack:,onailla • I N Imington Large scale map item Greensboro D rham Rocky Mount Raleigh North Greenville Carolina i F etteville ' Jacksonville • 100km crImington 60mi Large scale aerial https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lat=35.26738don=-78.04238,data=depth units=english8<series=pds 3/4 9/3/21,4:32 PM Precipitation Frequency Data Server lein • eensboro Durham . • Rocky Mount Raleigh • Greer ille North • Carolina • Fayetteville • Jacksonville 100km 60mi Back to Top US Department of Commerce National Oceanic and Atmospheric Administration National Weather Service National Water Center 1325 East West Highway Silver Spring,MD 20910 Questions?:HDSC.Questions@noaa.gg Disclaimer https://hdsc.nws.noaa.gov/hdsc/pfds/pfds_printpage.html?lat=35.2673&Ion=-78.0423&data=depth&units=english&series=pds 4/4 APPENDIX 10 ECONOMIC ALTERNATIVE ANALYSIS COST DETAILS Apendix 10-1 POTW Cost Total Annual Gallons 282,000,000 gal Cost per gal 0.029$/ga; Total Discharge Fee $8,178,000 per year Apendix 10-2 Land Application Alternative Land Cost Land already owned by GP Total Land Purchase Cost $0 Piping/Pumping Cost ff Units Cost/unit Total Cost 12"Pipe 1000 ft $40.00 $40,000 10"Pipe 500 ft $30.00 $15,000 8"Pipe 500 ft $20.00 $10,000 6"Pipe 500 ft $15.00 $7,500 4"Pipe 4500 ft $12.00 $54,000 Irrigation System 2 ea $55,000 $110,000 Pumps 1 ea $300,000 $300,000 Electrical controls 1 ea $90,000.00 $90,000 Engineering 10%of cost ea $0.10 $62,650 Total Piping/Pumping Cost $689,150 Pond Modification Construction cost $1,837,500 52,000 cubic yards of clay at$35/cubic yard Engineering $25,000.00 Total Pond Cost $1,862,500 Total Land and Capital Cost of Land Application $2,551,650 Land Application Alternative-Operation and Maintenance Costs Pump Station 585,000 gpd 450 gpm Friction Loss 1 ft per 100 ft 70 feet Delivery Pressure 60 psi 139 feet Elevation Head 8 ft 8 feet Total 217 feet Total Dynamic Head Pump Efficiency 70% HP Required 33 Horsepower(HP) KW Required 25 Kilowat(KW) Power Cost $0.06$/kw-hr Duke Energy Pumping Rate 0.908428732 kw-hr/1000 gal Pumping Cost $0.05$/1000 gal Pump Cost/day $31.89$/day Pump Cost/yr $11,638.33$/yr O&M Pond 600$/yr from Table 2-NC State Structural Stormwater Best Management Practices Operator 10400$/yr $40/hr-5 hrs/week Analytical Costs 2500$/yr Permit Fees 1260$/yr Sytem Maintenance $6,891.50$/yr Assume 1%of piping capital Cost Total O&M Cost $33,289.83$/yr Present Value Cost Analysis PV Present Value Costs Co Costs incurred in present yr $2,551,650 C Costs incurred yearly $33,289.83 n ending life of facilty=20 20 current EPA discount rate 0.05 PV $2,966,514.92 Appendix 10-3 Wastewater Reuse Alternative Land Cost Land alread owned by GP Total Land Purchase Cost $0 Piping/Pumping Cost # Units Cost/unit Total Cost 12"Pipe 1000 ft $40.00 $40,000 1 10"Pipe 500 ft $30.00 $15,000 8"Pipe 500 ft $20.00 $10,000 6"Pipe 500 ft $15.00 $7,500 4"Pipe 500 ft $12.00 $6,000 Irrigation System 1 ea $6,000 $6,000 Pumps 1 ea $100,000 $100,000 Electrical controls 1 ea $20,000.00 $20,000 Engineering 10%of cost ea $0.10 $20,450 Total Piping/Pumping Cost $224,950 Pond Construction cost $1,837,500 52,000 cubic yards of clay at$35/cubic yard Engineering $25,000.00 Total Pond Cost $1,862,500 Total Land and Capital Cost of Land Application $2,087,450 Wastewater Reuste Operation and Maintenance Costs Pump Station 38,333 gpd 100 gpm Friction Loss 1 ft per 100 ft 30 feet Delivery Pressure 60 psi 139 feet Elevation Head 8 ft 8 feet Total 177 feet TDH Pump Efficiency 70% HP Required 6 HP KW Required 4 KW Power Cost $0.06$/kw-hr Duke Energy Pumping Rate 0.164661429 kw-hr/1000 gal Pumping Cost $0.01 $/1000 gal Pump Cost/day $0.38$/day Pump Cost/yr $138.23$/yr O&M Pond 600$/yr from Table 2-NC State Structural Stormwater Best Management Practices Operator 10400$/yr $40/hr-5 hrs/week Analytical Costs 2500$/yr Permit Fees 1260$/yr Sytem Maintenance $2,249.50$/yr Assume 1%of piping capital Cost Cost of Property Taxes $0.00$/yr Gates County Tax rate$0.64/$100 valuation Total O&M Cost $17,147.73$/yr Present Value Cost Analysis PV Present Value Costs Co Costs incurred in present yr $2,087,450 C Costs incurred yearly $17,147.73 n ending life of facilty=20 20 current EPA discount rate 0.05 PV $2,301,148.66 Appendix 10-4 NPDES Discharge Alternative Sprinkler System Piping(50',1"pipe) $3,000.00 Total Sprinkler System Cost $3,000 Total Capital Cost of NPDES Discharge $3,000 Operation and Maintenance Costs O&M Pond 600$/yr from Table 2-NC State Structural Stormwater Best Management Practices Operator 10400$/yr $40/hr-5 hrs/week Analytical Costs 2500 $/yr Permit Fees 1260$/yr Total O&M Cost $14,760.00$/yr Present Value Cost Analysis PV Present Value Costs Co Costs incurred in present yr $3,000 C Costs incurred yearly $14,760.00 n ending life of facilty=20 20 current EPA discount rate 0.05 PV $186,942.22