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HomeMy WebLinkAboutNC0089532_Engineering Alternatives Analysis_20150223fgcnggS3-LE0 (► 01041ki fv✓ I pwMIj cyCl-e RECEIVEDIDENRIDWR - _ ' 3 2015 Water Quality Permitting Section ENGINEERING ALTERNATIVES ANALYSIS CASHIERS AREA WASTEWATER EVALUATION TUCKASEIGEE WATER AND SEWER AUTHORITY JACKSON COUNTY, NORTH CAROLINA Y OMcGfll CONSU LTIN G ENGINEERS A S H E V I L L E. NORTH CAROLINA M M RECEIVEMENR/M r t.8I, 3 2015 Water Quality Permitting Section ENGINEERING ALTERNATIVES ANALYSIS CASHIERS AREA WASTEWATER EVALUATION TUCKASEIGEE WATER AND SEWER AUTHORITY JACKSON COUNTY, NORTH CAROLINA N CAROL p , SS/ L 22541 g .� u �- Y ° °F,i1Gj°NE�;•°�� 1, BV 12/29/20141 110 _ 0McGM Engineering • Planning ° Finance Asheville, North Carolina December 2014 11.00424 I" no no TABLE OF CONTENTS I. INTRODUCTION AND SUMMARY.............................................................................I II. FLOW PROJECTIONS....................................................................................................2 III. ALTERNATIVES ANALYSIS.......................................................................................19 am IV. ECONOMIC FEASIBILITY..........................................................................................39 up n" W" V. CONCLUSION................................................................................................................41 LIST OF TABLES Table 2-1: Existing WWTP Description......................................................................................... 3 mm Table 2-2: Cashiers WWTP Historical Flow Records.................................................................... 5 Table 2-3: Density Limits per Mountain and Hillside Development Ordinance .......................... 10 Table 2-4: Wastewater Survey Information.................................................................................. 15 Table 2-5: Existing Development and Sewer............................................................................... 15 `M Table 2-6• Future Development and Desire for TWSA Sewer .............................. 16 . ....................... Table 2-7: Summary of Future Flows........................................................................................... 18 Table 3-1: Alternative No. 3 Land Application System Cost Estimate ........................................ 24 Table 3-2: Town of Highlands Sewer Connection Fees............................................................... 26 or Table 3-3: Alternative No. 5 Regional System Cost Estimate...................................................... 27 ow Table 3-4: Monthly Average Effluent Limitations....................................................................... 33 Table 3-5: Influent Design Parameters......................................................................................... 33 Table 3-6: Alternative No. 6 New 0.495 MGD Tertiary Treatment Plant with Discharge to the 07 Horsepasture River Cost Estimate................................................................................................ 35 Table 3-7: Upgrade Existing Wastewater Treatment Plant to 0.695 mgd, with Discharge of 0.495 am mgd to the Horsepasture River..................................................................................................... 37 Table 3-8: Alternatives Capital Cost Summary............................................................................ 38 0" Table 4-1: Summary of Net Present Worth Analysis................................................................... 40 a" Tuckaseigee Water and Sewer Authority Page i Engineering Alternatives Analysis am Cashiers Area Wastewater Evaluation December 2014 am so O Z2 f" M" no fm ow MIR oft am LIST OF FIGURES Figure 2-1 Existing Cashiers WWTP Site.................................................................................4 Figure 2-2 Existing Cashiers Service Area................................................................................7 Figure 2-3 Future Cashiers Service Area...................................................................................9 Figure2-4 Slope Map..............................................................................................................11 Figure 2-5 Wastewater Survey Map ..................................... Figure2-6 Survey Responses..................................................................................................17 APPENDICES APPENDIX A TWSA Speculative Limits for the Proposed Horsepasture River Discharge APPENDIX B TWSA Cashiers Sewer System Map from the Jackson County Land Development Plan APPENDIX C TWSA Cashiers NPDES Permit APPENDIX D Current TWSA Flow Allocations APPENDIX E Wastewater Survey Cover Letter and Example APPENDIX F Jackson County Health Department Letter APPENDIX G USFWS Species List APPENDIX H USGS Flow Determination for the Horsepasture River APPENDIX I Net Present Worth Analysis Calculations Tuckaseigee Water and Sewer Authority Page n Engineering Alternatives Analysis MR Cashiers Area Wastewater Evaluation December 2014 go go MR am am am RM am MR am MR am PM MR am LIST OF ACRONYMS AND ABBREVIATIONS BOD5 biochemical oxygen demand CCA Cashiers Commercial Area CCALD Cashiers Commercial Area Land Development Ordinance CDP Census Designated Place DENR North Carolina Department of Environment and Natural Resources DLR North Carolina Division of Land Resources DMR Discharge Monitoring Report DO Dissolved Oxygen DOA North Carolina Department of Administration DWI North Carolina Division of Water Infrastructure DWR North Carolina Division of Water Resources FIRM Flood Insurance Rate Map GPM gallons per minute GPD gallons per day I/I infiltration and inflow MGD million gallons per day mg/l milligram per liter MLE Modified Ludzack Ettinger NH3-N ammonia -nitrogen NPDES National Pollutant Discharge Elimination System NRCS Natural Resources Conservation Service O&M operations and maintenance RAS return activated sludge SRF State Revolving Fund TSS total suspended solids TWSA Tuckaseigee Water and Sewer Authority USCB United States Census Bureau USFWS United States Fish and Wildlife Service WAS waste activated sludge WWTP wastewater treatment plant Tuckaseigee Water and Sewer Authority Page iii Engineering Alternatives Analysis am Cashiers Area Wastewater Evaluation December 2014 am No an MR so MR am M M MR am .R am a" I. Introduction and Summary The Tuckaseigee Water and Sewer Authority (TWSA) owns and operates a 0.200 mgd capacity wastewater treatment facility in the unincorporated Cashiers area of Jackson County. The facility discharges treated wastewater effluent to a tributary of the Chattooga River. Current and requested wastewater flows (held allocations) are greater than 90% of the 0.200 mgd capacity, and exceed the 0.200 mgd capacity when higher summer seasonal wastewater flows are considered. Therefore, there is an immediate need for increased wastewater capacity in the Cashiers service area. Due to the Outstanding Resource Water (ORW) stream classification of the Chattooga River, the North Carolina Department of Environment and Natural Resources (NCDENR) has indicated that it will not approve an expansion of this existing discharge. For this reason TWSA has been actively pursuing another discharge option to supplement the current discharge to the Chattooga River. Flow projections for the future service area result in a projected total wastewater flow for the 20 year planning period of 0.695 mgd. Therefore, in order to supplement the current 0.200 mgd discharge to the Chattooga River tributary for the existing Cashiers wastewater treatment plant, this Engineering Alternatives Analysis has been prepared to support an NPDES permit application to request an additional 0.495 mgd discharge of treated wastewater effluent in the Cashiers area. The proposed 0.495 mgd discharge is on the Horsepasture River in the eastern portion of the Cashiers service area. Based on the results of a comprehensive present worth evaluation performed in this document, construction of a new 0.495 mgd treatment facility is the selected alternative. The facility is proposed to be constructed on the same property as the recommended discharge location. Speculative permit limits for this location on the Horsepasture River have been issued by NCDENR and are included in Appendix A of this report. Tuckaseigee Water and Sewer Authority Page 1 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 am oft II. Flow Projections The community of Cashiers is an unincorporated region located in southern Jackson County, North Carolina. The area is located in the proximity of the intersection of NC Highway 107 and US Highway 64. Jackson County has instituted a planning ordinance referred to as the Cashiers Commercial Area Land Development Ordinance which defines an area of approximately 1250 acres as the Cashiers Commercial Area (CCA). The purpose of the �+ development ordinance is to "promote the health, safety, and general welfare of the community; to provide for sound and orderly development; to facilitate the adequate provision of transportation, water, sewerage, schools, and parks; to promote the economic prosperity of the community; to preserve the community's unique scenic quality; to conserve the natural resources M, and environmental quality of the community; and to protect and conserve the heritage of the community." F--1 The area generally consists of light commercial development (retail, office, restaurants, no and related recreational support businesses) and higher density residential inside the CCA with larger residential developments in the area surrounding the CCA. Elevations in the area range MR from approximately 3,100 feet to over 4,000 feet. The topography in the core commercial area is relatively mild; however, the surrounding land area includes very steep property with rock am outcroppings and sheer cliffs and bluffs in some locations. `" A portion of the CCA is currently served with public sewer service by the Tuckaseigee Water and Sewer Authority (TWSA), which took over ownership of the existing Cashiers area MR wastewater collection and treatment system from private developers in 1992. TWSA is a publically owned water and wastewater management entity created to provide these services ON throughout Jackson County. It is not a development planning agency nor does it have a role in how the communities in its service areas will grow. The Board of TWSA authorized the am preparation of this document as a response to the clear patterns of growth and demand in the Cashiers area. A description of the existing wastewater system is documented below. oft .. Tuckaseigee Water and Sewer Authority Page 2 Engineering Alternatives Analysis •• Cashiers Area Wastewater Evaluation December 2014 so Existing Collection System The collection system is primarily pump stations and force mains with a few short sections of gravity sewer. There are a total of seven (7) pump stations in the system. The original A•, collection system core was installed when the WWTP was developed by private interest. However, due to noted aspects of topography, existing land use, and the nature of transportation routes, any future sewer expansions will likely follow this pattern. A map of the Cashiers area collection system from the Jackson County Land Development Plan is included in Appendix B. Existing Wastewater Treatment Plant �+ The existing WWTP is an extended aeration biological process with circular clarifiers and cloth media disk filters. The plant discharges to the Chattooga River under NPDES Permit No. NC00063321. A copy of the permit is included in Appendix C. A new 200,000 gpd train was added in 2005 to the existing 100,000 gpd treatment facility. The 100,000 gpd train remained in place and is currently used as flow equalization. A summary of the capacity of the treatment components is included in Table 2-1 below. A site plan of the existing WWTP is included as Figure 2-1 so am MR am a" Table 2-1: Existing WWTP Description Component Description Flow Equalization 134,436 gallons, aerated. Intermediate Pump Station Suction Lift 347 gpm @ 32 ft TDH 2.5 peak on 200,000 d) Aeration Basins 208,000 gallons total Clarifiers One (1)23 ft-9" diameter, One(l) 29 ft-9 inches diameter Filters 200,000 gpd Cloth Media Disk Filters Chlorine Contact 4,375 gallons, Sodium Hypochlorite Feed System Dechlorination 1,450 gallons, Sodium Bisulfite Feed System Sludge Holding One (1) 17,000 gallon basin, One (1) 56,000 gallon basin, Total Sludge Holding Capacity = 73,000 gallons. Sludge is hauled to WWTP #1 for processing and disposal. Tuckaseigee Water and Sewer Authority Page 3 Engineering Alternatives Analysis -IM Cashiers Area Wastewater Evaluation December 2014 I I 0 I R 0 r Current Flows .. The Cashiers WWTP currently serves approximately 250 customers consisting of approximately 50% commercial and 50% residential. The community does not have a public potable water system and therefore the majority of the customers are billed on a flat rate based on specific uses of the structures connected. There are 12 metered customers that account for - approximately 25,000 to 30,000 gpd over a 12 month average and the remaining 35,000 to 45,000 gpd is attributed to the non -metered users and infiltration and inflow (I/1) in the collection system. Table 2-2 shows the average monthly flow for 2007 through August 2014. The Cashiers area has a large resort/vacation area influence and seasonal flow increases are seen in the data. A three month average for June -August was utilized as the base current flow since these months are typically the highest flow period in the system. Table 2-2: Cashiers WWTP Historical Flow Records Month 2007 Flow an d 2008 Flow an d 2009 Flow an d 2010 Flow an d 2011 Flow an d 2012 Flow an d 2013 Flow an d 2014 Flow rad January 0.071 0.047 0.05 0.062 0.053 0.068 0.078 0.068 February 0.046 0.054 0.041 0.063 0.052 0.048 0.072 0.058 March 0.052 0.063 0.047 0.045 0.073 0.055 0.055 0.043 April 0.053 0.060 0.055 0.046 0.070 0.069 0.065 0.065 May 0.054 0.057 1 0.069 0.062 0.065 0.085 1 0.099 0.083 June 0.062 0.063 0.067 0.078 1 0.072 0.091 0.086 0.097 July 0.078 0.070 0.074 0.074 0.077 0.112 0.140 0.108 August 0.067 0.070 0.079 0.070 0.061 0.105 0.081 0.100 September 0.060 0.060 0.097 0.059 0.066 0.080 0.052 October 0.063 0.053 0.084 0.059 0.050 0.073 0.051 November 0.054 0.047 0.078 0.054 0.052 0.045 0.041 December 0.043 0.045 0.067 0.059 0.063 0.045 0.066 Average 0.059 0.057 0.067 0.061 0.063 0.073 0.074 0.078 Peak Month 0.078 0.070 0.097 0.078 0.077 0.112 0.140 0.108 .tune -August 2012-2014 Seasonal Average Floc 0.102 The W WTP was expanded from 100,000 gpd to 200,000 gpd in 2005 and additional allocations based on requests from property owners were issued by TWSA for this expanded Tuckaseigee Water and Sewer Authority Page 5 Engineering Alternatives Analysis - Cashiers Area Wastewater Evaluation December 2014 OM capacity. Currently, allocations totaling 104,277 gpd are being held by TWSA. A copy of the current flow allocations held by TWSA is included in Appendix D. ,., Considering actual existing WWTP seasonal flow rates, allocations issued and requests for allocations being held by TWSA the total flow that is currently served or has requested service is 180,340 gpd, which exceeds the NCDENR ninety percent action threshold of the 200,000 gpd capacity of the facility. The existing service area is shown on Figure 2-2 based on the location of existing lines �+ and properties that could from an engineering standpoint be relatively easily connected if capacity were available. The existing service area boundary includes approximately 537 acres. MR However, it should be noted that most properties within the area do not currently have sewer. Service to these properties cannot be provided currently due to the lack of allocable treatment capacity. Based on a review of the aerial photography of the area, approximately 175 acres, 33% of the current service area has no existing significant development. go r---A M a" ON am Tuckaseigee Water and Sewer Authority Page 6 Engineering Alternatives Analysis +m Cashiers Area Wastewater Evaluation December 2014 i 0 0 0 0 0 0 0 0 r am am Future Situation .., The Cashiers area is expected to continue to grow similarly to the existing pattern of primarily commercial and higher density residential in the Cashiers Commercial Area (CCA) am with lower density residential in the surrounding area. The planning period for this evaluation is a 20 year period from 2014 through 2034. Existing development, planning regulations, and a, proposed projects all need to be considered in sizing future wastewater facilities to meet the needs of the community. TWSA was created to provide water and sewer service to the Jackson on County Area. TWSA does not have any planning authority and intends only to position itself to respond to the needs of development in the area. 0" Unsewered Areas/Future Service Area A future service area was estimated to include the full CCA and some adjacent areas that have mild topography and the potential to relatively easily connect to a sewer system. This MR selection is consistent with reasonable development patterns and the history of the area. The identified future service area is shown on Figure 2-3. The future service area totals approximately 1,622 acres including approximately 1,250 acres in the CCA and an additional 372 acres adjoining. am rM Oft am am IM Tuckaseigee Water and Sewer Authority Page 8 Engineering Alternatives Analysis an Cashiers Area Wastewater Evaluation December 2014 am fam am Im M am am M" MR M om M MM MM OR am am Ordinances/Planning/ORW restrictions The two primary ordinances that address development in the Cashiers area are the Jackson County, Cashiers Commercial Area Land Development Ordinance (CCALD), and the Jackson County, Mountain and Hillside Development (MHD) Ordinance. In addition, the State of North Carolina administers programs that additionally limit development in some specific portions of the project area, such as the Outstanding Resource Water (ORW) watershed designation and restrictions on development near surface waters designated as Trout Waters. Cashiers Commercial Area Land Development Ordinance The CCALD ordinance established the Cashiers Commercial Area, which consists of the Village Center District (VC) and General Commercial District (GC). Both districts have similar uses consisting of retail, office, and residential uses; however, the density and setback requirements are different based on the purpose. The VC is intended as a central commercial area while the GC is intended to serve automobile traffic. Structure footprints in the VC are limited to 2,500 square feet, and 5,000 square feet in the GC. Larger setbacks from streets are required in the GC. Mountain and Hillside Development Ordinance The MHD ordinance applies to areas with average slope greater than thirty percent. Development density limitations for this ordinance are provided below in Table 2-4. The purpose of the ordinance is to protect the natural conditions, prevent inappropriate development, preserve the aesthetic and scenic qualities of such areas, and ensure the public health, safety, and general welfare. Figure 2-3 is a map of slopes in the project area. The majority of slopes in the CCA do not fall into the regulated categories; however, there are some parcels which could be affected by the ordinance. Table 2-3: Density Limits per Mountain and Hillside Development Ordinance Average Slope of Land to Be Developed or Subdivided Maximum Density lots per acre 30-34% 0.5 35-39% 0.4 40-44% 0.2 45% or more 0.1 Tuckaseigee Water and Sewer Authority Page 10 Engineering Alternatives Analysis an Cashiers Area Wastewater Evaluation December 2014 I L 0 0 0 Legend J Cashiers Commercial District i t Percent Slope ED 0-10 F-1 10-20 20-30 E-1 30-34 E] 35-39 40-44 => 45 0 750 1,500 3,000 k6i k r. d t JF r r NIN k P 4 v S S Ar L IL IN A if �I am Outstanding Resource Water Watershed Requirements Development in Outstanding Resource Water (ORW) watersheds are regulated under 15A NCAC 02H .1007 "Stormwater Management", which requires low density developments of no more than 12% built upon area or single family homes with lot sizes greater than 1 acre are required. Developments meeting low density requirements must include components of passive stormwater management (natural drainage ways and other best management practices for limiting polluted runoff). High density developments are allowed if engineered stormwater systems are designed and approved by the Division of Water Resources (DWR). All development projects must also provide a 30 foot vegetated setback along all streams. Designated Trout Waters 0 Designated Trout waters in the area are required to maintain a 25 feet undisturbed setback under the rules administered by the North Carolina Division of Land Resources (DLR). M" These regulations are aimed at protecting water quality and preventing excessive sediment loss. It should be noted, however, that due to development history and general existing project composition in this area (larger lots in outlying areas with significant "open space" included in the project design), it is not anticipated that any of these ordinances or restrictions will significantly restrict growth or the wastewater flow generated from future development in the CCA. Service Population am The distribution of commercial customers in Cashiers is higher than is typical of most municipal wastewater systems since the main area served is the core service and retail area of ®, Cashiers. Residential development in the area is generally distributed outside the CCA, and typically consists of large lots serviced by individual septic systems. Based on this distribution, typical population projections which look at growth in the population served to determine future flows will likely be inaccurate and would lead to under estimation of demand. Although Tuckaseigee Water and Sewer Authority Page 12 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 am 00 Cashiers is not incorporated, an area at the intersection of US Highway 64 and NC Highway 107 is defined by the US Census Bureau (USCB) as a Census Designated Place (CDP). The area defined by the USCB is smaller than the CCA defined by Jackson County. 2000 USCB data ,., indicates a population of 196 persons for this tract. 2010 USCB data shows a decrease in population to 157 or 19.9% over the 10 year period. The population increases significantly during the higher tourism months in the summer and early fall which is also not reflected in census data. Due to the small area considered and commercial nature of the area, this data is not considered representative of the anticipated growth in Cashiers. Wastewater Survey Since population growth was not considered an accurate basis for projecting wastewater ' flows, a questionnaire survey was developed and distributed to all property owners in the CCA and property owners with more than 5 acres in a 2 mile radius of the center of the CCA. Figure MAI 2-5 is a map of the CCA and the properties outside the CCA to whom the survey was distributed. A sample of the survey form and cover letter is included in the Appendix E. Basic statistics for the survey are shown in Table 2-4 below. Owners with multiple properties listed by the same name were only sent one letter. The overall response rate to the survey was approximately 42%. a, M, OR am Tuckaseigee Water and Sewer Authority Page 13 Engineering Alternatives Analysis �+ Cashiers Area Wastewater Evaluation December 2014 Table 2-4: Wastewater Survey Information Cashiers Commercial Area >5 acres outside the CCA Total Properties Identified 597 269 866 Letters Mailed 410 243 653 Responses Received 187 87 274 The survey requested information on existing development and sewer, and future development and need for sewer. Table 2-5 below summarizes the response to the existing situation questions. This information demonstrates the distribution of commercial development in the commercial district as opposed to outside the commercial district for the parcels responding to the survey. Table 2-5: Existing Development and Sewer Existing Development Cashiers Commercial Area >5 acres outside the CCA None, Undeveloped 12% 24% Single Family Dwelling 48% 73% Multifamily Dwellings 2% 1 % Commercial 3 8% 2% Sewer Type Cashiers Commercial Area >5 acres outside the CCA Sewer Not Applicable 13% 26% Septic System 53% 67% TWSA Sewer 33% 0% Private Sewer 1 % 7% Table 2-6 is a summary of the responses to plans for future development and the question "If TWSA Sewer was available would you request service?" The majority of those with plans for development in the CCA plan to begin in the next 5 years and desire connection to TWSA sewer. M M Tuckaseigee Water and Sewer Authority Page 15 Engineering Alternatives Analysis am Cashiers Area Wastewater Evaluation December 2014 no 00 MM dw G" am M L Z oft FM IM F, MM F" 04 W Table 2-6: Future Development and Desire for TWSA Sewer Development Plan Cashiers Commercial Area >5 acres outside the CCA No Plans 52% 58% Residential 14% 41 % Commercial 30% 0% Other 5% 1 % Timetable Cashiers Commercial Area >5 acres outside the CCA 0-5 Years 71 % 46% 5-10 Years 8% 22% Unknown 21 % 27% Desire Connection to TWSA 74% yes, 26% no 5 1 % yes, 49% no Fifty-eight (58) parcels in the commercial area with a total area of 202.1 acres identified significant plans for development in adequate detail to ..estimate future flows. Overlaps with previous requests for allocations already considered were removed from this data and based on the survey responses a flow rate of 137,516 gpd was estimated for the identified parcels. Figure 2-6 shows all parcels who responded to the survey request. M Tuckaseigee Water and Sewer Authority Page 16 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 m m r� In addition to the parcels that requested flow allocations or responded to the survey, 00 approximately 707 acres were identified within the future service area which appeared underdeveloped from a review of existing aerial photography. These parcels are within the commercial district and are likely to develop into commercial or higher density residential. It was assumed that 50% of this acreage will develop in the 20 year planning period at 880 gpd/acre for non-residential per 15A NCAC 2T .0114. Therefore, a flow of 311,080 gpd is attributed to these properties during the planning period. am M M on a" The total of the current wastewater flows, pending and requested allocations, planned development from the survey, and under developed properties is 694,963 gpd and is summarized in Table 2-7. The existing 200,000 gpd WWTP was expanded in 2005 and the equipment in the facility is expected to have a remaining useful life of approximately 20 to 25 years with proper maintenance. Therefore, TWSA needs to consider the expansion to serve an additional 495,000 gpd while maintaining the existing plant in service. Table 2-7: Summary of Future Flows Category Flow d Current Seasonal Flow 102,000 Allocated Flow 104,237 Allocations Requested 40,130 - Planned Development from Survey 1375516 Underdeveloped Properties 3115080 Total 694,963 Existing Capacity 2009,000 '-- Additional Capacity Required 494,963 Tuckaseigee Water and Sewer Authority Page 18 Engineering Alternatives Analysis �► Cashiers Area Wastewater Evaluation December 2014 r= am III. Alternatives Analysis Alternatives Description A total of seven (7) alternatives were considered to develop the best solution to meet needs for public wastewater treatment capacity in the Cashiers area. The alternatives considered M include the following: 0% 1. No Action 2. Optimum Operation of Existing Facilities 3. Land Application 4. Reuse System am 5. Regional System 6. New 0.495 MGD Tertiary Treatment Plant with Discharge to the Horsepasture River M 7. Upgrade Existing Treatment Plant to 0.695 MGD capacity and discharge 0.495 MGD M to the Horsepasture River The feasible alternatives have been evaluated based on environmental issues, capital costs am and operations and maintenance (O&M) cost. All alternatives are based on requiring an additional 495,000 gpd of wastewater treatment capacity to supplement the existing 200,000 gpd M-4 wastewater treatment plant. Collection System Cost estimates exclude construction of the collection system required to serve the proposed service area. Costs for construction of the collection system would vary somewhat between alternatives however the selected alternative likely has the lowest cost for collection based on its location at the low oiq,�service area. The location where land could be acquired for the land application alternative would have a significant effect on the collection system cost associated with that alternative and a best case scenario has been assumed for comparison. The Regional System alternative assumes all wastewater from the collection system would continue to be conveyed to the current treatment plant site. The collection system cost Tuckaseigee Water and Sewer Authority Page 19 Engineering Alternatives Analysis FM Cashiers Area Wastewater Evaluation December 2014 so rEM would likely be greater than the preferred alternative to convey wastewater to this point and IM hence this is also considered as a best case scenario. Alternative No.1 No Action TWSA has reached 90% of the capacity of the existing plant when existing flow em allocations are considered in addition to the current flows experienced at the plant. TWSA has also received additional requests for wastewater allocation that they are unable to grant due to am this lack of capacity. Lack of adequate sewer service in the area is limiting growth and encouraging the construction of numerous small wastewater systems for each additional M development activity. This alternative presents numerous environmental concerns due to the lack of adequate sewer service and scattered wastewater management oversight. Small privately owned systems can meet all State and Federal requirements, however, management is typically lacking and DWR has identified this as a significant concern for continued development under this approach. The use of individual and larger septic systems in the area for new development is also a cause of concern because of the potential for groundwater or surface water contamination in the event of failure. Both individually- and development -owned systems are often poorly maintained and can cause water quality and public health issues. As noted in the letter from the Local Health Department included in Appendix F there have been several septic system failures in the area that had no option for repair or had to utilize substandard repairs due to site constraints. Taking no action to provide public sewer service in the area could result in significant am adverse environmental and economic impacts to the area. The alternative of No Action is 0" am therefore not considered appropriate or acceptable, and will not be evaluated further in this report. Alternative No. 2 Optimum Operation of Existing Facilities This alternative considers continued operation of the existing facilities at increased flows with no changes to the process or basins sizes in use at the plant. The existing facilities may have some ability to treat flows above the permitted flow of 200,000 gpd; however, the plant hydraulics, Tuckaseigee Water and Sewer Authority Page 20 Engineering Alternatives Analysis VM Cashiers Area Wastewater Evaluation December 2014 MM pump sizes, and chlorine contact basins are sized for 200,000 gpd and are not anticipated to be FM able to comply with the current effluent limits at flows above that level. As discussed in more detail in Alternate No. 6, the expansion of the existing discharge permit is prohibited under M-" existing regulations. Environmental considerations for this alternative would be similar to Alternative No. 1 with the addition of the potential impacts to the Chattooga River from permit M limit violations. Based on these limitations, Alternative No. 2 is not considered feasible and will am not be evaluated further in this report. Alternative No. 3 Land Application Im Alternative No. 3 includes the disposal of treated effluent by land application. It is assumed that such a system would be constructed and operated under the 15A NCAC 2T .0500 a, rules for wastewater irrigation, and that the existing 200,000 gpd discharge to the Chattooga River would remain in place. Large land application systems are rare in the mountains due to the M+ challenges in soils, hydrology, and elevation changes. Guidance for Preliminary Engineering Reports provided by the Division of Water Infrastructure (DWI) of the Department of F+ Environment and Natural Resources (NCDENR) indicates that no municipal land application systems exist in the Mountain Region. Although this alternative is likely infeasible a conceptual 'm design and cost estimate has been developed for comparison. The actual treatment level and loading rates for this alternative would be dependent on the soils and agronomic evaluation of a specific disposal field as well as detailed water balance RM calculations for the local climate. For the purposes of this evaluation it is assumed that a typical secondary level effluent could be sprayed, which specifies the minimum level of treatment for as TSS <_ 30 mg/l, BOD5 < 30 mg/l, ammonia < 15 mg/l, and a fecal coliform < 200/100 ml. Irrigation rates in western North Carolina are typically 1-inch per week or less. The Cashiers area receives almost 90-inches per year average rainfall and is one of the wettest climates in the eastern United States. At 1-inch per week approximately 160 acres, including setbacks, would be required for land application of the 495,000 gpd design flow. Tuckaseigee Water and Sewer Authority Page 21 Engineering Alternatives Analysis ,,., Cashiers Area Wastewater Evaluation December 2014 C1 In addition to the raw land area required for the irrigation field, a water balance is required to be completed to determine the amount of storage necessary to operate the system with seasonal variations in rainfall and evapotranspiration. Typically, a minimum of 15 days of M storage is required from a practical standpoint to allow for wet or freezing periods; however on some sites over 90 days of storage may be necessary. Due to the cold winter temperatures and wet periods typical of the Cashiers area, a 60 day requirement has been used for cost estimation purposes. Approximately 30 million gallons of capacity is required to provide 60 days of storage M at 495,000 gpd. M Land values in the area are relatively high and, based on land values of large tracts reported through the Jackson County Register of Deeds, are approximately $20,000 to $40,000 per acre on a gross average value. Utilizing the lower end of this range ($20,000 per acre) the estimated property cost for land application is $3,200,000. There are also several environmental considerations associated with construction and operation of a facility of this type in the Cashiers area. This alternative would require the clearing of vegetation from approximately 130 to 140 acres for installation of the spray irrigation system. An alternative irrigation system, such as drip irrigation, could be considered without clearing all vegetation; however, the construction cost would be significantly higher. If the topography of the specific irrigation site vanes significantly (which should be anticipated) additional pump stations, pressure zones, and/or alternative irrigation methods may be unavoidable. The impacts to surface waters would likely be less for this alternative than a surface water discharge; however the significant clearing required has a higher potential for direct .. construction impacts from sedimentation due to runoff. Maintenance of a large cleared area in this geography would also be challenging and has potential for ongoing impacts from rainfall runoff from the site. The United States Fish and Wildlife (USFWS) was contacted during preparation of this document and provided an "Environmental Resource Analysis" for the general area which is included in Appendix G. The only endangered species identified in the Tuckaseigee Water and Sewer Authority Page 22 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 am area are terrestrial species and any large clearing project would have the potential to affect these species. ,M-" We emphasize that in order to create a cost estimate for this comparison, many assumptions have been made and the actual costs to construct a land application system, if it is IM even feasible at all, could likely be higher. Table 3-1 is a detailed breakdown of the estimated costs for Alternative No. 3 Land Application. M" M" am M" 00 M M am Tuckaseigee Water and Sewer Authority Page 23 Engineering Alternatives Analysis Ow Cashiers Area Wastewater Evaluation December 2014 -� Table 3-1: Alt. #3 - New 0.495 MGD Secondary Process Plant with Land Application October 24, 2014 ITEM NO. DESCRIPTION QTY UNIT UNIT PRICE EXTENSION 1 Mobilization (3%) 1 LS $ 302,300 $ 302,300 2 Influent Pump Station and Screens I LS $ 410,000 $ 410,000 3 Flow Equalization Basin 1 LS $ 180,000 $ 180,000 4 Flow Equalization Aeration and Pumps 1 LS $ 160,000 $ 160,000 5 Secondary Treatment Process Basins 1 LS $ 625,000 $ 625,000 6 Secondary Treatment Process Equipment I LS $ 1,000,000 $ 1,000,000 7 Operations and Blower Buildings 1 LS $ 350,000 $ 350,000 8 Chlorine Contact Basin 1 LS $ 110,000 $ 110,000 9 Sludge Digester Basin 1 LS $ 180,000 $ 180,000 10 Sludge Digester Equipment 1 LS $ 75,000 $ 75,000 11 Site Work 1 LS $ 525,000 $ 525,000 12 Bridge/Culvert over Horsepasture River 1 LS $ 300,000 $ 300,000 13 Yard Piping 1 LS $ 125,000 $ 125,000 14 Electrical 1 LS $ 715,000 $ 715,000 15 Erosion Control I LS $ 95,000 $ 95,000 16 Effluent Pump Station to Irrigation l LS $ 250,000 $ 250,000 17 Force Main to Pond at Irrigation Site 5,000 LF $ 60 $ 300,000 18 Irrigation Pump Station 1 LS $ 175,000 $ 175,000 19 Spray Irrigation System 1 LS $ 1,500,000 $ 1,500,000 20 30-Million Gallon Storage Pond I LS $ 3,000,000 $ 3,000,000 ESTIMATED CONSTRUCTION SUBTOTAL $ 10,377,300 a Contingency (10%) $ 1,037,700 b Design and Permitting $ 830,200 c Construction Administration $ 726,400 d Treatment Plant Land Acquisition * $ 650,000 e Due Diligence Site Investigation - Treatment Plant Site $ 17,800 f Irrigation Site Land Acquisition (160 acres at $20,000 per acre) $ 3,200,000 g Due Diligence Site Investigation - Irrigation Site $ 80,000 h Legal/Administrative $ 40,000 i Testine S 30,000 ESTIMATED TOTAL PROJECT COSTS $ 16,989,400 * W WTP Site cost based on contract price in option held by TW SA for property. Tuckaseigee Water and Sewer Authority Page 24 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 a" W" Alternative No. 4 Wastewater Reuse Ow This alternative considers the reuse of reclaimed wastewater for a beneficial purpose in order to reduce or eliminate the need for disposal. Utilization of the wastewater for a dedicated irrigation system was considered in Alternative 3, and it is anticipated that permitting a reuse system in compliance with the 15A NCAC 2U rules would result in similar or higher project costs than Alternative 3. Although the area has several golf courses within reasonable proximity to the CCA, these courses are remote from the core area and have not expressed interest in using M" reclaimed water for irrigation. Due to the topography in the area farming is limited to small plots and similarly does not represent a significant market for the potential reuse of wastewater. In M both of these instances, the high natural rainfall in the area generally limits the amount of irrigation necessary for agronomic purposes. With no industrial or other large users of water in S" the area, any resulting reduction in the wastewater discharge is anticipated to be insignificant relative to the volume generated. Based on these factors wastewater reuse is considered MR infeasible and will not be further evaluated. MM Alternative No. 5 Regionalization This alternative considers the potential of either creating a regional facility to serve the area or connection to an existing system in the area. The nearest municipal facility to the CCA is the Town of Highlands WWTP in Macon County, North Carolina, which has a capacity of 1.5 FM mgd. The nearest point in the Town of Highlands collection system is over 11 miles from the CCA and approximately 750 feet higher in elevation. Connection to the Town of Highlands system would require at least four (4) pump stations to overcome the total grade change and the proper design of the pump stations and force main is critical to minimize long term maintenance issues. Hydrogen sulfide gas will likely be a continual problem, particularly at start-up and lower flow conditions due to the long detention times. Hydrogen sulfide will have to be mitigated throughout the project to minimize odor and corrosion problems. R" Additionally, the Town of Highlands was contacted during the Stakeholders Process and indicated that, although it appears that excess capacity is currently available based on existing a" flows, this connection would likely not be supported politically by the Town, specifically because of the loss in capacity. Nevertheless, a cost estimate for this alternative has been am Tuckaseigee Water and Sewer Authority Page 25 Engineering Alternatives Analysis �+ Cashiers Area Wastewater Evaluation December 2014 0" MM fm IM developed in the event that the Town of Highlands was to reconsider this position. In addition to the up -front capital costs necessary to build the interconnection infrastructure, it is anticipated that the Town of Highlands would charge a substantial connection fee to recoup the lost capacity given to the CCA. Table 3-2 below provides the sewer connection fees for users inside the Town limits. Table 3-2: Town of Highlands Sewer Connection Fees Connection Type Fee Single dwelling unit $21,500 Multiple dwelling unit $2,500 per dwelling unit Single business $3,500 Multiple business $3,500 per business occupant Hotels, motels, tourist homes $3,000 initial fee, plus $500 additional for each room* Restaurants $5,000 initial fee, plus $100 additional for each seat* *Highlands Sewer Connection Fee (Fee's outside Corporate Limit are 200%) The actual number of dwelling units and businesses for connection in the Cashiers area is �+ unknown. In order to arrive at a conceptual connection fee, we have calculated the following: Assuming a typical dwelling has three bedrooms generating 120 gpd/bedroom, the $5,000 connection fee for a customer outside Town limits correlates to a fee of approximately $14.00 per gpd. It is further assumed that a more reasonable bulk rate could be negotiated; therefore for the purposes of this evaluation we have used a conservative estimate of $10.00 per gpd. M^ M am M 4M am Tuckaseigee Water and Sewer Authority Page 26 Engineering Alternatives Analysis am Cashiers Area Wastewater Evaluation December 2014 M Table 3-3: Alt. #5 - Regionalization with the Town of Highlands October 24, 2014 ITEM NO. DESCRIPTION QTY UNIT UNIT PRICE EXTENSION 1 Mobilization (3%) 1 LS $ 186,800 $ 186,807 2 Pump Station w/ Standby Generator 4 LS $ 250,000 $ 1,000,000 3 Force Main 60,000 LF $ 60 $ 3,600,000 4 Bore and Jack Road Crossing 900 1 LF $ 250 $ 225,000 5 Chemical Feed Odor Control System 4 LS $ 75,000 $ 300,000 6 Air Release Valve 15 EA $ 3,500 $ 52,500 7 Road Repair 2,000 LF $ 30 $ 60,000 8 Drive Repair 1,500 LF $ 25 $ 37,500 9 Rock Excavation 5,000 CY $ 90 $ 450,000 10 Select Backfill 5,000 CY $ 15 $ 75,000 11 Erosion Control 1 LS $ 150,000 $ 150,000 12 Electrical 1 LS $ 275,000 $ 275,000 ESTIMATED CONSTRUCTION SUBTOTAL $ 6,411,800 u Contingency (10%) $ 641,200 b Design and Permitting $ 512,900 c Construction Administration $ 448,800 d Town of Highlands Connection Fee $ 5,000,000 e Pump Station Land Acquisition or Easements $ 200,000 f Legal/Administrative $ 50,000 g ITesting $ 15,000 ESTIMATED TOTAL PROJECT COSTS $ 13,279,700- Tuckaseigee Water and Sewer Authority Page 27 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 A" f" Alternative No. 6 - New 0.495 MGD Tertiary Treatment Plant with Discharge to the Horsepasture River When evaluating the possible location of a discharge in the Cashiers area, it becomes �+ immediately apparent that this portion of Jackson County is quite unique. Water quality in the Cashiers area is overall very high and the stream classifications are representative of this water �+ quality. The area consists of the headwaters of six significant rivers: '� • Tuckaseigee • Cullasaja '�' • Chattooga • Horsepasture • West Fork Tuckasegee • Whitewater Evaluation of the various watershed basins and their sustainability for use as a wastewater receiving stream is a critical exercise of this evaluation, and a summary of that research is provided below. Basin Evaluation Out of the six basins, four were evaluated in detail. The main branch of the Tuckaseigee and Cullasaja River Basins were not further evaluated due to the distance and elevation required to reach them from the CCA. The remaining four basins (the Chattooga, Horsepasture, West Fork Tuckasegee, and Whitewater Rivers) were reviewed based on stream flow, water quality, and proximity of a suitable discharge site to the CCA. Stream flows in the area are generally low due to this location high in the watersheds. The following is a discussion regarding the characteristics of these four river basins and the ability to site the proposed wastewater discharge. am Chattooga River The existing discharge is sited on an unnamed tributary to the Chattooga River which is IM classified as a B, Tr, ORW. Rules for waters with the supplementary classification of Tuckaseigee Water and Sewer Authority Page 28 Engineering Alternatives Analysis t* Cashiers Area Wastewater Evaluation December 2014 a.0 ORW state that "no new discharges or expansion of existing discharges shall be �., permitted". Although rules specific to the Chattooga River allow expansion of discharges with no increase in loading in some areas these are not applicable to the MR existing Cashiers WWTP location. Based on conversations with the DWR no further expansion will be permitted for this discharge. A drawing of the existing site plan is provided as Figure 2-1 in Section II of the report. As shown on the site plan, even if an increase in the discharge volume was possible at this site there is very little room available on the current property for expansion of the plant. Based on this information, expansion of the WWTP to achieve the needed 495,000 gpd of additional capacity with discharge to the Chattooga River is not feasible and will not be further considered in this report. West Fork Tuckaseigee River The West Fork Tuckaseigee River is found on the north side of Cashiers and is classified as a WS-III, B, and HQW around Thorpe Reservoir. The nearest stream in this basin with sufficient size to consider a discharge is Cedar Creek which is located upstream of Thorpe Reservoir. Discharges directly upstream of a large reservoir can be problematic due to a lack of mixing and potential for eutrophication in the reservoir from nutrient loading. Also, since Thorpe Reservoir is classified as water supply by DWR, obtaining a permit to discharge wastewater upstream of the reservoir would be difficult and strong opposition from the public and federal and state resource agencies is likely. 7Q 10 stream flow at the potential discharge location is estimated to be 1.9 mgd. The only existing discharges that have been permitted upstream of Thorpe Reservoir are 2,500 gpd each from Jackson County's Blue Ridge School and Trillium Links and Village, L.L.C. Due to its location immediately upstream of the reservoir this location, was not further considered. It is over eight (8) miles from the intersection of US Highway 64 and NC Highway 107, the center of the proposed service area, to a suitable location in this watershed below Thorpe Reservoir. Due to this excessive distance to convey the discharge downstream of Thorpe Reservoir this was dismissed as a feasible option. Therefore, discharge to the West Fork Tuckaseigee River basin was not further considered. Tuckaseigee Water and Sewer Authority Page 29 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 yen a" Whitewater River The Whitewater River Basin lies to the south of the CCA and is classified as a C, Tr F" upstream of Little Whitewater Creek and HQW downstream of that point. Wastewater discharges are permitted in HQW waters; however, they are more restricted than Class B am or C waters to protect the water quality. The only existing discharge in this basin is the Wade Hampton Club (NPDES No. NC0062553) with a permitted flow of 0.125 mgd and it is located approximately 2 miles a' south of the CCA boundary. The Wade Hampton Club discharges into an unnamed tributary of Silver Run Creek classified as C, Tr. Summer 7Q10 flow for the Wade Hampton Club discharge point is 0.37 CFS and the Wade Hampton Club Discharge is approximately 35% of instream flow. If the Wade Hampton Club discharge were expanded to include the additional Cashiers flow, the flow from Cashiers would increase instream wastewater flow to 73%. A significant portion of the property downstream of Wade Hampton Club is owned by the Nature Conservancy or the National Forest Service and it is unlikely that property could be acquired from either entity for a wastewater treatment facility. A discharge location may be possible on Silver Run Creek which would have a drainage area of approximately 2.28 square miles. Based on the 7Q 10 information from Wade Hampton Club and United States Geological Survey Water -Supply Paper 2403, 'Low - flow characteristics of streams in North Carolina" (Giese and Mason, 1993) the estimated summer 7Q 10 flow is 0.75 CFS/square mile drainage area. Therefore, the estimated summer 7Q 10 flow at this site is 1.71 CFS(1.1 mgd). This location is upstream of the HQW portion of the basin however it will likely receive similar limits due to its proximity. Up to 50% of instream flow in the HQW can be wastewater flow so a discharge of approximately 1.1 mgd would be possible at this location. The potential site is located approximately three (3) miles outside of the CCA. NOR OM Tuckaseigee Water and Sewer Authority Page 30 Engineering Alternatives Analysis fm Cashiers Area Wastewater Evaluation December 2014 me Horsepasture River The east side of the CCA drains to the Horsepasture River Basin which was reclassified in July 2009 with the addition of a supplementary ORW classification to its B, Tr class from 0.6 miles downstream of NC Highway 281 to the NC/SC border. In the potential project area the Horsepasture classification is C, Tr with an ORW Special Management Strategy. The ORW Special Management Strategy adds restrictions in the upper watershed to protect the downstream water quality in the ORW area. The rule does allow the addition of new domestic wastewater discharges under Rule 15 NCAC 02B .0225 (e) (13) which states: OR "However, new domestic wastewater discharges and expansions of existing wastewater discharges may be allowed provided that: (A) Oxygen Consuming Wastes: Effluent limitations shall be as ®' follows: BOD = 5 mg/1, and NH3-N = 2 mg/1; (B) Total Suspended Solids: Discharges of total suspended solids (TSS) shall be limited to effluent concentrations of 10 mg/1 for Trout Waters and to 20 mg/1 for all other waters except for mining operations, which will be held to their respective NPDES TSSpermit limits; (C) Nutrients: Where nutrient overenrichment is projected to be a concern, effluent limitations shall be set for phosphorus or nitrogen, or both; and (D) Volume: The total volume of treated wastewater for all discharges combined shall not exceed 25 percent of the total instream flow in the designated ORW under 7Q10 conditions, which are defined in Rule MR .0206(a)(1) of this Section. " There are three existing discharges in this basin, all of which are privately owned. The �* Cedar Creek WWTP, 0.0025 mgd, Resources Planning Corporation 0.1 mgd, and the Fairfield Sapphire Valley WWTP, 0.6 mgd are in the Horsepasture River Basin. Drainage Basin / Potential Discharge Location Summary am The Horsepasture River and Silver Run Creek, which is a tributary to the Whitewater River, each are estimated to have sufficient streamflow to receive the projected future FA' wastewater discharge for the Cashiers service area. The center of the service area is approximately the intersection of US Highway 64 and NC Highway 107, which is near the highest point in the watersheds. In order to find a discharge location with sufficient background stream flow it is necessary to move further downstream in the surrounding watersheds. Tuckaseigee Water and Sewer Authority Page 31 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 me oft no Consideration should also be given to the projected future service area and the required collection system. The potential discharge location on the Horsepasture River is located downstream of the majority of the service area at the edge of the CCA. The potential discharge location on Silver run Creek is located approximately 3 miles outside of the CCA and would am require significant piping to convey the wastewater from the service area to the discharge point. Effluent limits at both sites would likely be the same and require similar treatment technologies. we Based on this information, the discharge location in the Horsepasture River Basin was selected as the preferred discharge alternative. 00 Although the CCA includes land area in multiple basins it reaches its lowest point in the no Horsepasture. TWSA has acquired an option on a property inside the CCA boundary at this location to potentially site a wastewater treatment plant with discharge. A 7Q10 flow was,- sW /o - 2- amrequested from the USGS for this location and a copy of the determination is included in thL .- Appendix H. The average estimated low flow for the proposed discharge point is 3.3 cfs fro m\ e4-1 ; no their determination. In addition, speculative permit limits for a 0.495 mgd discharge at this No location have been issued by NCDENR and a copy of these limits are included in Appendix A. Environmental Issues The high quality of water in the Cashiers area will create similar environmental concerns in any of the watersheds. The discharge will be required to be very high quality including tertiary am filtration for treatment to minimize potential for impacts. There are no known endangered species with habitat in the surface waters in .the area. TWSA has completed biological and archaeological surveys of the proposed WWTP site and both surveys indicate no significant findings. TWSA has also completed a stream and wetlands delineation so that the WWTP site development can occur with no impact to existing features. me Treatment Technology As mentioned above, speculative effluent limits were requested from DWR and are provided in Appendix A for a location on the Horsepasture River. The speculative limits are consistent with limitations set in 15 NCAC 02B .0225 (e) (13), for discharges to the ORW Oft Tuckaseigee Water and Sewer Authority Page 32 Engineering Alternatives Analysis �► Cashiers Area Wastewater Evaluation December 2014 No 00 Special Management Strategy area in the Horsepasture River Basin and are shown in Table 3-4 fft below. To meet these limits, an advanced tertiary treatment process will be required. Several treatment technologies will be evaluated during the facility design phase. fm am Table 3-4: Monthly Average Effluent Limitations Parameter Limit BOD5 5 m /l TSS 10 mg/1 NH3-N 2 m /l Fecal Coliform 200 per 100 ml Dissolved Oxygen 6.0 mg/1 Note: DO is a daily minimum limit. o' Based on a review of the influent sample data for the existing Cashiers WWTP and a review of relevant literature, the values in Table 3-5 were selected as a basis for preliminary me design. M ow MR Table 3-5: Influent Design Parameters Parameter Average Peak Flow 0.495 m d 1.24 m d BOD5 250 m /l 350 mg/1 TSS 250 mg/1 300 mg/1 TN 40m 1 55m 1 TP 7m 1 9m 1 NH3-N 25 mg/1 35 m Influent Screeninam An influent mechanical screen with manual bypass is proposed. The screen will be installed in a cast in place concrete channel for removal of large solids and inorganics to ow protect the downstream processes. Flow Equalization A flow equalization basin will be required to reduce peak flows into the main process portion of the treatment plant. A capacity of 25% or 125,000 gallons is proposed and will Tuckaseigee Water and Sewer Authority Page 33 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 oft oft 0" MR LLJ IM IM M am am include a diffused air aeration system. Variable speed pumps will transfer flow from the flow equalization basin to the treatment process. Tertiary Treatment Process To meet the required discharge limits, an advanced tertiary treatment process will be utilized for the biological process. Several treatment technologies will be evaluated during the facility design phase. The specific treatment technology that is ultimately selected will determine the required treatment components in the process. Ultraviolet Light Disinfection Disinfection will utilize an ultraviolet (UV) light system to kill viruses and bacteria. In accordance with State standards for HQW watersheds chlorination based disinfection is not permitted. Based upon the selected watershed basin of the Horsepasture River and the treatment technologies listed above, the following cost estimate has been prepared for this alternative. Tuckaseigee Water and Sewer Authority Page 34 Engineering Alternatives Analysis am Cashiers Area Wastewater Evaluation December 2014 M M M M r Table 3-6: Alt. #6 - New 0.495 MGD Tertiary Plant with Discharge to the Horsepasture River October 24, 2014 ITEM NO. DESCRIPTION QTY UNIT UNIT PRICE EXTENSION 1 Mobilization (3%) 1 LS $ 158,300 $ 158,300 2 Influent Pump Station and Screens 1 LS $ 375,000 $ 375,000 3 Flow Equalization Basin 1 LS $ 180,000 $ 180,000 4 Flow Equalization Aeration and Pumps 1 LS $ 160,000 $ 160,000 5 Tertiary Process Basins 1 LS $ 735,000 $ 735,000 6 Tertiary Process Equipment, Installed 1 LS $ 1,400,000 $ 1,400,000 7 Operations and Blower Buildings 1 LS $ 350,000 $ 350,000 8 Dual Train UV Disinfection 1 LS $ 160,000 $ 160,000 9 Sludge Digester Basin 1 LS $ 210,000 $ 210,000 10 1 Sludge Digester Equipment I LS $ 100,000 $ 100,000 I I Site Work 1 LS $ 525,000 $ 525,000 1'_ Bridge/Culvert over Horsepasture River 1 LS $ 300,000 $ 300,000 I Yard Piping 1 LS $ 110,000 $ 110,000 14 Electrical 1 LS $ 595,000 $ 595,000 15 Erosion Control 1 LS $ 75,000 $ 75,000 ESTIMATED CONSTRUCTION SUBTOTAL $ 5,4339300 a Contingency(10%) $ 543,300 b Design and Permitting $ 434,700 c Construction Administration $ 380,300 d Land Acquisition * $ 650,000 e Due Diligence Site Investigation $ 17,800 f Legal/Administrative $ 40,000 g ITesting $ 30,000 ESTIMATED TOTAL PROJECT COSTSI $ 7,529,400 * W WTP Site cost based on contract price in option held by TWSA for property. Tuckaseigee Water and Sewer Authority Page 35 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 P" Alternative No. 7 Upgrade Existing Wastewater Treatment Plant to 0.695 mgd, with Discharge of 0.495 mgd to the Horsepasture River Alternative No. 7 also requires a new 0.495 mgd discharge to the Horsepasture River. However, instead of the construction of a new treatment facility near the proposed discharge point, this option includes an upgrade of the existing wastewater treatment plant to a capacity of 0.695 mgd, and conveyance of 0.495 mgd of treated effluent to the new Horsepasture River �+ discharge. A maximum of 0.200 mgd would be discharged through the existing outfall to the Chattooga River tributary. Due to the limited space available at the existing treatment plant site, conversion of the facility to a Membrane Bioreactor (MBR) facility appears to be the only currently feasible treatment technology available to expand the capacity to 0.695 mgd. In addition, this alternative includes upgrades to the influent pump station and screens, expanded flow equalization, an ultraviolet disinfection system, and an additional sludge digester basin. Since the discharge to the Chattooga River tributary is limited to 0.2 mgd, the other 0.495 mgd would be conveyed to the Horsepasture River via a dedicated effluent pump station and approximately 20,000 linear feet of effluent force main between the existing treatment plant and the proposed Horsepasture River discharge location. MR M M M Oft oft Tuckaseigee Water and Sewer Authority Page 36 Engineering Alternatives Analysis *� Cashiers Area Wastewater Evaluation December 2014 Table 3-7: Alt. #7 - Upgrade Existing Plant to 0.695 MGD Membrane Bioreactor Plant with 0.495 MGD Discharge to the Horsepasture River October 24, 2014 ITEM NO. DESCRIPTION QTY UNIT UNIT PRICE EXTENSION ] Mobilization (3%) 1 LS $ 190,700 $ 190,700 2 Influent Pump Station and Screens 1 LS $ 500,000 $ 500,000 3 Additional Flow Equalization Basin I LS $ 100,000 $ 100,000 4 Additional Flow Equalization Aeration and New Pumps I LS $ 135,000 $ 135,000 5 Process Basin Modification to Accept MBR's I LS $ 100,000 $ 100,000 6 MBR Process Equipment, Installed I LS $ 2,000,000 $ 2,000,000 7 Operations and Blower Buildings 1 LS $ 350,000 $ 350,000 8 Dual Train UV Disinfection I LS $ 200,000 $ 200,000 9 Sludge Digester Basin I LS $ 180,000 $ 180,000 10 Sludge Digester Equipment 1 LS $ 75,000 $ 75,000 11 Site Work and Basin Demolition 1 LS $ 200,000 $ 200,000 12 Discharge on Horsepasture River 1 LS $ 50,000 $ 50,000 13 Yard Piping I LS $ 125,000 $ 125,000 14 Electrical 1 LS $ 650,000 $ 650,000 15 Erosion Control 1 LS $ 75,000 $ 75,000 16 Effluent Pump Station to Discharge Point 1 LS $ 250,000 $ 250,000 17 Effluent Force Main to Horsepasture River Discharge Site 20,000 LF $ 60 $ 1,200,000 18 Rock Excavation 1,500 CY $ 90 $ 135,000 19 Select Backfi11 2,000 1 CY $ 15 $ 30,000 ESTIMATED CONSTRUCTION SUBTOTAL $ 6,545 700 a Contingency(10%) $ 654,600 b Design and Permitting $ 523,700 c Construction Administration $ 458,200 d Discharge Point Land Acquisition or Easement $ 150,000 e Due Diligence Site Investigation $ 17,800 f Legal/Administrative $ 40,000 e Testing $ 30,000 ESTIMATED TOTAL PROJECT COSTS $ 8,420,000 Tuckaseigee Water and Sewer Authority Page 37 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 Tuckaseigee Water and Sewer Authority Page 38 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 OM PM am am L M, no 0" e" MO Om OM 4" f, Oft Summary In summary a total of seven (7) alternatives were considered and estimated costs were developed for four (4) of these options. The capital costs for these alternatives are provided in Table 3-8 below. The alternative with the lowest capital cost is Alternative 6 - New 0.495 MGD Tertiary Treatment Plant with Discharge to the Horsepasture River. Table 3-8: Alternatives Capital Cost Summary Alternative No. Description Capital Costs 1 No Action Not Feasible 2 Optimum Operation of Existing Facilities Not Feasible 3 New 0.495 MGD Secondary Process Plant with Land Application $16,989,400 4 New 0.495 MGD Secondary Process Plant with Reuse System Not Feasible- 5 Regionalization with the Town of Highlands $13,279,700 6 New 0.495 MGD Tertiary Plant with Discharge to Horsepasture River $7,529,400 7 Upgrade Existing Plant to 0.695 MGD Membrane Bioreactor Process and Discharge 0.495 MGD to Horsepasture River $8,420,000 a" Tuckaseigee Water and Sewer Authority Page 38 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 Im 0" am am MR M" a" R1, rM P" am ow 0% IV. Economic Feasibility Present Worth Analysis In order to compare the full costs of the alternatives, a present worth analysis is performed factoring in not only the capital costs, but also the anticipated operations and maintenance costs (O&M) over the 20 year planning period. A spreadsheet prepared by the NCDENR Infrastructure Finance Section (IFS) was used to assist with the present worth analysis. The present worth analysis includes the use of a 2.13 percent annual inflation rate, calculated as the September 2013 to September 2014 Municipal Cost Index increase. The 2014 discount rate used is 3.50%, as promulgated in the November 12, 2013 Federal Register, page 67393. Generally the most expensive O&M costs considered are the ongoing costs of the operation of any proposed or modified treatment systems. Wastewater treatment O&M costs for . Alternatives No. 3, 6, and 7, which all involve varying new additions or modifications to the existing treatment systems, have been estimated by analyzing the actual costs incurred by TWSA's operation of their other four (4) treatment facilities. Financial and flow data from fiscal year 2013-2014 was used to generate an operations cost per gallon ($0.00127 per gallon) to represent the anticipated cost of operations, maintenance, power, chemicals, testing, and sludge disposal. Flows were projected to grow linearly over the 20 year life from 25,000 gpd to full capacity of 495,000 gpd. Operations and administrative labor costs were evaluated separately and were estimated based on the need for additional staff at a cost of $50,000 per full-time equivalent. Staff was added at discrete points in the anticipated life cycle. O&M costs for Alternative No. 5, Regional System, primarily consists of the bulk rate paid to the Town of Highlands of $5.00 per 1,000 gallons. In addition to these user charges, O&M charges were added as a function of anticipated power and chemical costs, and additional operational and administrative staff added at discrete points in time. a, Tuckaseigee Water and Sewer Authority Page 39 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 No 404 MIq am 0, MR MR M" AM 0" no om MO A copy of the present worth analysis for each project is included in Appendix I, and a summary of the present worth analysis is included in Table 4-1 below. Table 4-1: Summary of Net Present Worth Analysis Capital Operations & Total Present Alternative Costs Maintenance Worth P Alt. # 1 — No Action Not Feasible Not Feasible Not Feasible Alt. #2 - Optimum Operation of Existing Not Feasible Not Feasible Not Feasible Facilities Alt. #3 - New 0.495 MGD Secondary $16,9899400 $61,7721,705 $23,7621105 Process Plant with Land Application Alt. #4 - New 0.495 MGD Secondary Not Feasible Not Feasible Not Feasible Process Plant with Reuse System Alt. #5 - Regionalization with the Town of $1392791,700 $101,5509,910 $2398305610 Highlands Alt. #6 - New 0.495 MGD Tertiary Plant $7,5299400 $257419991 $1092715,391 with Discharge to Horsepasture River Alt. #7 - Upgrade Existing Plant to 0.695 MGD Membrane Bioreactor Process and $8,4209000 $299439624 $111,36__39624 Discharge 0.495 MGD to Horsepasture River Based on this analysis Alternative No. 6, New 0.495 MGD Tertiary Treatment Plant with Discharge to the Horsepasture River is the selected alternative based on its significantly lower present worth. Tuckaseigee Water and Sewer Authority Page 40 Engineering Alternatives Analysis Cashiers Area Wastewater Evaluation December 2014 No MM V. Conclusion OR A total of seven (7) alternatives were considered to develop the best solution to meet MI9 needs for public wastewater treatment capacity in the Cashiers area. The alternatives considered include the following: 1. No Action 2. Optimum Operation of Existing Facilities 3. Land Application 4. Reuse System 5. Regional System 6. New 0.495 MGD Tertiary Treatment Plant with Discharge to the Horsepasture River 7. Upgrade Existing Treatment Plant to 0.695 MGD capacity and discharge 0.495 MGD to the Horsepasture River R° The feasible alternatives have been evaluated based on environmental issues, capital costs and operations and maintenance (O&M) cost. All alternatives are based on requiring an fm additional 495,000 gpd of wastewater treatment capacity to supplement the existing 200,000 gpd wastewater treatment plant. Alternatives 1 and 2 were eliminated as infeasible. These alternatives did not meet the MM need for additional public sewer service. am An alternative for both land application (Alternative 3) and a reclaimed wastewater reuse system (Alternative 4) were considered; however, the feasibility of these systems, particularly of this size, in the Cashiers area is questionable at best. The area receives high average annual rainfalls, has steep topography, and high land costs which all contribute to the high estimated costs for these alternatives. The Cashiers area location, at the top of the watershed for several significant river basins, gives numerous considerations to the location of a surface water discharge. The current Tuckaseigee Water and Sewer Authority Page 41 Engineering Alternatives Analysis am Cashiers Area Wastewater Evaluation December 2014 MR nm development ordinances, stream classifications, 7Q 10 flows, and proximity to the CCA were considered in selecting the most appropriate location for a discharge. The potential for expansion at the existing discharge location was eliminated due to the ORW classification of the Chattooga River and restrictions against expansion placed on the facility by NCDENR. Locations in the Whitewater River Basin and West Fork Tuckaseigee River basin were considered; however, their location away from the CCA and other environmental concerns made a discharge on the Horsepasture River (Alternative 6) the preferred option for a new discharge. The estimated capital cost for the proposed project is $7,529,400 and the present worth is $103,2719391. Alternative 7 is considered a somewhat creative approach, and evaluated the option of constructing the necessary additional treatment capacity on the existing WWTP site, while pumping the effluent to the same discharge point as selected with Alternative 6. Due to the I increased capital and O&M costs, however, this alternative was not as attractive as Alternative 6. M M ZZI am M M OM Tuckaseigee Water and Sewer Authority Page 42 Engineering Alternatives Analysis I+ Cashiers Area Wastewater Evaluation December 2014 APPENDIX A TWSA Speculative Limits for the Proposed Horsepasture River Discharge �1 =A74L) FIR OwdE R RC2�D North Carolina Department of Environment and Natural Resources Pat McCrory Governor "9 April 28, 2014 Mr. Dan Harbaugh, Executive Director Tuckaseigee Water and Sewer Authority 1246 West Main Street Sylva, NC 28779 . John E. Skvarla, Ili Secretary Subject: Speculative Effluent Limits Tuckaseigee Water and Sewer Authortity Jackson County Savannah River Basin Dear Mr. Harbaugh : This letter provides speculative effluent limits for 0.125 MGD, 0.25 MGD and 0.496 MGD for a proposed wastewater treatment plant to serve the Cashiers area. The Division received the speculative limits request in a letter dated February 7, 2014 horn Harry B. Buckzler, PE of McGill Associates. Please recognize that speculative limits may change based on future water quality initiatives, and it is highly recommended that the applicant verify the speculative limits with the Division's NPDES Urut prior to any engineering design work. I-M Receiving Stream. Horsepasture River is located within the Savannah River Bashi. Horsepasture River has a classification of C, TR +, which is subject to special management strategy specified in 15A NCAC 2B .0225 (13), the Outstanding Resource Wastewater Rule. All new or expanding 'm discharges to this section of Horsepasture River shall comply with the following requirement: (A) Oxygen Consuming Wastes: Effluent limitations shall be as follows: BOD = 5 mg/1, and NH3-' 'N" N w 2 mg/1; (B) Total Suspended Solids: Discharges of total suspended solids CISS) shall be 1united to effluent concentrations of 10 rng/1 for trout waters and to 20 mg/1 for all other waters except for mining operations, which will be held to their respective NPDES TSS permit limits; (C) Nutrients: Where nutrient overenrichment is projected to be a concern, effluent limitations shall be set for phosphorus or nitrogen, or both; and (D) Volume: The total volume of treated wastewater for all discharges combined shall not exceed 25 percent of the total instrearn flow in the designated ORW under 7Q10 conditions. Im Horsepasture River has a.sununer 7Q10 flow of 2.0 cfs, a winter 7Q10 flow of 3.0 cfs, and an annual average flow of 16 cfs. Including the maximum proposed flow of 0.496 MGD the total volume of treated wastewater for all combined discharges is 24% of the 7Q10 conditions. Horsepasture River is currently not listed as an unpaired waterbody on the 2012 North Carolina 303(d) Impaired Waters List. Based upon a review of information available from the 1617 Mall Service Center, Raleigh, North Carolina 27699-1617 Phone: 9IM07-MM I Internet: www.nmvaterquallty.org •An Equal Oppatunity l AF6rmathe Action Employer-- Made In part by recycled paper M" Mr. Dan Harbaugh April 24, 2014 Page 2 North Carolina Natural Heritage Program Online Map Viewer, there are not any Federally Listed threatened or endangered aquatic species identified within a 5 mile radius of the proposed discharge location. Division review of receivingstream conditions and water mode alive limits for the proposed lnased discharge of 0.125 p p g MGD, GD, and 0.496 MG presented in Table 1. A complete evaluation of these 'ts oriitoirig-'iequiie for metals and other toxicants, as well as potential inshea rutoiulg requrremen s JYitl be addressed upon receipt of a formal NPDES permit �'1»it{�•,fni.y..:+�.r�r►sx..•n•ar:wJ f applYc � �'MFttWv.•s�.ws.•+twvr.+v.+.w•>.s.....: TABLE 1. Speculative Limits for TWSA PJWTP MR R" �l Effluent Characteristic Effluent Limitations Monthly Avery a Weekly Average Daily Maximum Flow 0.125, 0.25 or 0.495 MGD BOD5 5.0 m /L 7.5 m /L NH3 as N 2.0 m /L 6.0 rn /L Dissolved Oxygen (minimum) 6.0 m /L TSS 10m /L 15m /L Fecal coliform (geometric mean 200/100 ml 400/100 ml Enh-Leering Alternatives Ana%(EAA). Please note that the Division cannot guarantee that an NPDES permit for a new or expanding discharge will be issued with these speculative limits. Final decisions can only be made after the Division receives and evaluates a formal permit application for the new/expanded discharge. In accordance with North Carolina Administrative Code 15A NCAC 2H.0105(c), the most environmentally sound alternative should be selected from all reasonably cost effective options. Therefore, as a component of all NPDES permit applications for new or expanding flow, a detailed engineering alternatives analysis (EAA) must be prepared. The EAA must justify requested flows mid provide an NO analysis of potential wastewater treatment alternatives. A copy of the Division guidance for preparing EAA documents is attached. MM State Enviromnental Policy Act SEPAS Re uirements. A SEPA EA/E1S document EA EI must be prepared for all projects that: 1) need a perm#; 2) use public money or affect public lands; and 3) miglit have a potential to significantly impact the environment. For new or IM expanding discharges, sign ' 'cant impact is defused as > 500,000 gpd additional flow. Since the T'WSA is not proposing a discharge greater than 500,000 gpd, is not necessary to prepare a SEPA document. am am 1W. Dan Harbaugh April 24, 2014 Page 3 Should you have any questions about these speculative limits or NPDES permitting requirements, please feel free to contact Teresa Rodriguez at (919) 807-6387 or Tom BeInick at (919) 807-6390. Res ectfull , Toin Belnick, Supervisor, NPDES Complex Peamittulg Unit Division of Water Resources, NCDENR Attachment: EAA Guidance Document Hardcopy: Central Files NPDES Permit File Blectroiuc Copy: Harry B. Buckner, PE, McGill Associates, P.A. DWR/Asheville Regional Office NPDES Server>Specs 2" M am am Engineering Alternatives Analysis (EAA) Guidance Document North Carolina Division of Water Resources NOTE: The N.C. Division of \Vatcr Resources (DWR) will not accept an NPDES application for a new or expanding wastewater treatment plant discharge unless all the required application rcquirements arc submitted. A complete NPDES application will include the following items: NPDES Application Form (in triplicate) Application Fee Engineering Alternatives Analysis (in triplicate) Local Goverivuent Review Form (non -municipals only) Failure to submit all of the required information will result in return of the incomplete package. If you have any questions about these requirements, contact the NPDES Unit staff. Contact naives, application forms, applicable fees, and guidance documents are available on the NPDES website at htig://12ortal.ticdcnr.org/web/­waIgM2ZmJnndes. Completed applications should be mailed to: NCDENR/DWR/NPDES Complex Permitting Unit,1617 Mail Service Center, Raleigh, NC 27699-1617. fm Background The NPDES permit program was enacted in 1972 as part of the Clean Water Act. The original goal of the program Was to eliminate all point source discharges to surface waters by 1985. Although this goal was not achieved, the NPDES program continues to strive toward it. In that light, .an Engineering Alternatives Analysis (EAA) is required with any NPDES application for a new or expanding wastewater treatment plant discharge, in accordance with 15A NCAC 2H.0105(c)(2). In order for an NPDES application to be approved, the EAA must provide complete justification for a direct discharge to surface water alternative, and demonstrate that direct discharge is the most environmentally sound alternative selected from all reasonably cost-effective options [per 15A NCAC 21-1.0105(c)(2)]. mo The purpose of this EAA Guidance Document is to provide guidance to the regulated community for the evaluation of wastewater disposal alternatives. The impetus behind tliis comprehensive guidance was based on the following. 1) a 00 majority of new NPDES applications were being returned as incomplete duc to inadequate FAA submissions; and 2) a few recent court cases resulted in unfavorable rulings for the NPDES discharger due in part to inadequed EAAs. DWR most frequently returns FAAs as incomplete due to inadequate flow justification, inadequate alternatives evaluations, and/or lack of documentation/references used to design and cost alternatives. om Please note that this guidance document is designed primarily for domestic wastewater discharges. For other proposed discharges such as water treatment plant discharges from ion exchange and reverse osmosis units, some alternative om disposal options may not be technologically feasible. Within this guidance document, we have attempted to point out where such technological limitations may exist You are urged to review NPDES permitting guidance documents on the NPDES website, which discuss some of the limited disposal options for some discharges. Please note that if a proposed municipal expansion is subject to SEPA Environmental Assessment (EA)/Eavironmental Impact Statement (EIS) requirements, the FAA requirements should be incorporated into the SEPA document. In addition, the NPDES Unit cannot accept an application for a new/expanding NPDES discharge until departmental review of the SEPA document is complete and a Finding -of No Significant Impact (FONSI) has been submitted to the State Clearinghouse for circulation. ' am The following step-bTstep outline should be used for the preparation of all FAA submissions. If an FAA submission lacks any of these basic elements, the NPDES application will be returned as incomplete. „ EAA Guidance Document Revision: Apri12014 Page 1 of 8 am STEP 1. Determine if the proposed discharge will be allowed Before beginning any engineering evaluation of alternatives, you must first determine if the proposed wastewater discharge will be allowed. Otherwise, time and money may be spent needlessly for an EAA preparation that will ultimately be rejected on the basis of existing water quality restrictions. There are several potential.restrictions to a wastewater discharge to surface waters, including. Zero flow stream restrictions [15A NCAC 2B.0206(d)(2)] apply to oxygen -consuming waste in zero -flow streams. In order to determine stteamflow at the proposed discharge location, contact the U.S. Geological Survey at 919-571-4000. Receiving stream classification restrictions [e.g., ORNV, NV- S, SA, NSW, and HQ class waters have various discharge restrictions or require stricter treatment standards]. Stream classifications are available on the the DWR Classification and Standards/Rule Review Branch website: (http://portal.ncdenr.org/web/wq/ps/csu), while wastewater discharge restrictions for various stream classifications are presented in state regulations [ 15A NCAC 2B.0200]. ■ Basinwide Water Quality Plans. These basin -specific plans list NPDES permitting strategies that may limit wastewater discharges to particular streams within the basin due to lack, of stream assimilative capacity, etc. Basin plans are available on the' DWR ,%vebsite, or you may contact the DWR Basinwide Planning Branch (httl5://portal.ncdent.org/web/wq/ps/bpu).. a Impaired waters and TMDLs. Certain waterbodies listed as impaired on the 303(d) list and/or subject to impending TMDLs may have wastewater discharge restrictions. The list of 303(d) impaired waters is located on the DWR website, or you may contact the DWR Modeling and Assessment Branch (http://portal.ncdenr.org/,%veb/wq/ps/mtu). ■ Presence of Endangered Species. If endangered species are present in the proposed discharge location, there may be wastewater discharge restrictions. Endangered species information may be included in die Basinwide dater Quality Plan, or you may contact the U.S. Fish and Wildlife Service (919-856-4520), N.C. Wildlife Resources Commission (919-733-3633), or the N.C. Natural Heritage Program (919-733- 7701). No Munich at a mlicants. As a public service, the NPDES Unit will evaluate whether a proposed municipal discharge is considered allowable. The municipality needs to initiate this review by submitting a letter request for Speculative Effluent Limits to the an NPDES Unit. You must obtain streamflow estimates for the proposed discharge location to ensure that the receiving stream is not subject to zero flow restrictions. Low flow data (specifically, drainage area, summer and winter 7Q10, average flow and 30Q2 flow statistics) can be obtained for a nominal fee from die U.S. Geological Survey in Raleigh at f, 919-571-4000. The low flow data must be submitted with the speculative limits request letter. If the proposed discharge appears to be allowable, the NPDES Unit will prepare speculative effluent limits for a maximum of 2 flows and 2 discharge locations using water quality models. The municipality can then use the speculative limits to prepare preliminary engineering design and cost estimates for the direct discharge alternative within the EAA. In limited instances where comple.t water quality models are necessary to develop speculative limits and determine potential water quality impacts, some municipalities have undertaken the modeling effort (with DNMt review) in order to expedite this portion of the NPDES permit review process. Non-mm ici ,gal awlicants. Due to staff constraints, the NPDES Unit cannot prepare speculative limits for non -municipal applicants. Thus, it is. your responsibility to make your own determination as to whether the proposed discharge might be allowed by the Division, by evaluating the water quality factors listed above. It is highly recommended that you discuss the proposed discharge with the applicable DWR Regional Office and/or NPDES Unit staff, who may be able to provide input on the likelihood of a new/expanding discharge. As a first step, you must obtain streamflow estimates for the proposed discharge location to ensure that the receiving stream is not subject to zero flow restrictions. Low flow data (specifically, drainage area, the summer and winter 7Q10, average flow and 30Q2 flow statistics) can be obtained for a nominal fee frotn the U.S. Geological Survey in Raleigh at 919-571-4000. The low flow data must be submitted with the EAA, and will be used by the permit writer to develop permit limits. You must also verify that the proposed action EAA Guidance Document Revision: April 2014 ""' Page 2 of 8 (i.e., construction of a wastewater treatment plant and its appurtenances) is consistent with local zoning and/or subdivision ordinances. You will need to request the local governments) to complete a Local Government Review Form (Attachment A), and include the signed and notarized form with your NPDES application package. All aiplicants. If you conclude that the proposed discharge will pass the "allowable discharge" criteria, then begin the EAA preparation by summarizing the following general information about the proposed project: A Provide a description of the proposed project. If the project will be constructed in plisses, provide a em schedule for constructing each additional phase, and provide the projected flow per phase (see STEP 2). ■ Applicant name, mailing address, phone number, contact person a Facility naive, address, county, phone number, contact person am a EAA preparer's name, mailing address, phone number, contact person fm STEP 2. Provide reasonable projections for population and flow E„ Residential PonWation Projections. Facilities requesting an NPDES discharge permit for new or expanding domestic wastewater discharges must document the population to be served within the service area over a 20-year planning period. The NC State Demographics unit provides population data for each county and municipality and can be accessed on the Internet at �' http://,%vww.dernog.state.nc.us. If 20-year population projections for specific areas acre not available, a linear extrapolation of population trends from the past decade should be used. Any deviation from a linear projection method must be clearly justified. If population projections include future annexations, include a proposed annexation `m schedule as well as any annexation requirements that must be met. Municipal Plow Projections. �•e Justification of flow as well as a demonstration of need shall be provided. Mere speculation is not sufficient. Flow projections should represent average anticipated flows, since permit flow limits are based on monthly averages. Peaking factors used to design various components of the wastewater collection system (e.g., collector sewers, interceptor sewers, pumping stations) should not be used in the justification of the average anticipated flow. For municipal wastewater dischargers, flow must be justified using the Clean Water Loan Program (CWLP) Guidance for Preaparing Engineering Reports available on the Internet at http://portal.ncdenr.oig/web/wi/cleanNvater/cr. Exceptions to these flow criteria inay be approved on a case -by. case basis provided adequate justification is supplied • Current Flow- Provide current flows including residential, commercial, industrial, and infiltration/inflow (1/I) based on actual flow data or water billing records. Current residential flow and current commercial MR flow may be based on water billing records minus a 10% consumptive loss. Current industrial flow may be based on dual metering to determine consumptive losses. • Future Residential Flow- Provide 20-year residential flows based on projected residential growth. FAR Multiply the projected growth in residential population by 70 gallons per day per capita. ■ Euture Commercial Flow- Provide 20-year commercial flows based on projected residential growth. Multiply the projected growth in residential population by 15 gallons per day per capita. a Futurc Industrial Flow- Provide flow for future documented industrial flow. A nominal allowance for future unplanned industrial expansions may be considered by the Division, provided the basis is clearly justified and current land -use plans and local zoning allow for such industrial growth. Non-Municival Plow Proiecctif ns. Flow may be justified in accordance with 15A NCAC 2H .0219(1) for various activities (e.g., new subdivisions, new schools, various com:nercial activities). For other proposed discharges (e.g., groundwater remediation, water treatment plant filter backwash, industrial facilities), the flow projections will be based on engineering design considerations and/or production projections rather than population projections. RAA Guidance Document Revision: April 2014 Page 3 of 8 an 00 me STEP 3. Evaluate technologically feasible alternatives Since a goal of the Clean Water Act is to minimi2e or eliminate point source discharges to surface waters, any proposal for a new or expanding wastewater discharge must include evaluation of wastewater disposal alternatives in addition to direct discharge. Particularly for dischargers of domestic wastewater, this evaluation should investigate the feasibility of the following wastewater disposal alternatives: ■ Connection to an existing wastewater treatment plant (public or private) ■ Land application alternatives, such as individual/conununity onsite subsurface systems, drip irrigation, spray irrigation ■ Wastewater reuse ■ Surface water discharge through the NPDES program ■ • Combinations of the above In order for the applicant to eliminate a wastewater disposal alternative, you must either show that the alternative is technologically infeasible, or that it would be cost prohibitive to implement relative to a direct discharge alternative. Please note that for some alternatives, it might be easier to prove an alternative is not viable based on high cost rather than technological feasibility. For example, for a large municipal expansion that would require several hundred acres for a land application alternative, it might be easier to suuply assume that the required acreage could be purchased and calculate the present value costs (including current market land costs) for this option, rattier than evaluating whether land application is technologically infeasible due to lack of available land and/or poor soil conditions. For those alternatives identified as technologically feasible, you must develop and compare costs, based on a prel'uuinary level design effort (see STEP 4). The Division recognizes that wastewater disposal alternatives may be limited for some non -domestic wastewater scenarios, and a full alternatives evaluation may not be warranted. If there is some question as to whether an alternative may be eliminated, contact the NPDES Unit staff. Some scenarios that might not require a full alternatives evaluation include: Water Treatment Plant Discharges. Discharges Emm water treatment plants (WMs) that utilize a mcmbrane technology (e.g., reverse osmosis, nanofilttation) or ion exchange system tend to generate highly concentrated wastestreams. These wastestreams are not amenable to land application and do not have to be evaluated for this alternative. However, since these wastestteams can also have a toxic impact on a receiving freshwater system, proposed new discharges frgm these WI`Ps to freshwaters will not be considered for an NPDES permit unless you can demonstrate that the environmental impacts would be minimal based on dilution modeling. You should investigate whether the wastewater can be piped to a stream with sufficient dilution, or whether a local W\VI'P might accommodate this discharge. Please note that discharges from WTPs that utilize greensand filtration or conventional technology produce a wastestream that is not saline, therefore no disposal alternatives can be automatically ruled out as ■"' infeasible for these other WrPs. Refer to the NPDES website for permitting strategies for reverse osmosis, ion exchange, greensand filtration, and conventional WTPs. ■ Groundwater Remediatiou System Dischareees. You will need to evaluate whether W1M connection, land application, infiltration galleries, in -situ groundwater rremediation wells, or dosed -loop groundwater remediation wells are viable disposal alternatives. While land application might be a feasible alternative in rural areas, it would not be a feasible alternative in downtown Charlotte, where there is no land available for wastewater application. In this instance, you may simply state that land application is infeasible based on land constraints within the city. You will also need to evaluate connection to an existing WVVTP (in accordance with Alternative A), since there are some municipalities that have accepted this wastestream in the past. If the municipality will not accept the wastestream, the connection alternative is also EAA Guidance Document Revision: April 2014 .A Page 4 of 8 'R considered technologically infeasible. Please note that in -situ and closed -loop groundwater remediation wells are permittable well types and further guidance is available through the Aquifer Protection Section. Aside from these exceptions, you should proceed with the alternatives evaluation in accordance with the following requirements. If you have any questions about these requirements, contact the NPDES Unit staff. em Alternative A. Connection to an Existing Wastewater'Treatxnent Svs9 tern. You must evaluate the feasibility of connecting to an existing wastewater treatment systein served by a municipality or other entity holding a valid NPDES or Non -Discharge Permit. All connection options should include an evaluation of a gravity line acid/or force main with pump station(s). �' 1. Existing Sewerage S (a) Identify whether there are existing sewer lines within a five -mile radius, or consider a greater radius if cost effective for the project size. (b) Provide a preliminary indication of flow acceptance from existing municipal or private NKAVrPs under consideration for connection. If a municipal or private NV\VrP cannot accept the wastewater, indlude a letter docunhctnting such and consider this''altcrna'dve technologically infeasible. e� (c) If an existing sewerage system will accept the wastewater, evaluate the piping/pumps/resources necessary to connect to the existing wastewater treatment plant. Attach it topographic reap or a site diaNving showing the physical route of this alternative. Conduct a Present Value Cost Analysis per STEP 4. 2. Planned Sewerao Svc, stem; Determine if a regional sewerage system within a five mile radius is projected to be available within the next five years to receive waste from the project site. If applicable, determine availability date and flow acceptance projection from appropriate authority. Alternative B. Land'A�Iication. Land application disposal alternatives include individual./community onsite subsurface systems, drip irrigation, and Splay irrgadon. 1. Provide an estimate of the best case hydraulic loading gate based on County Soil Surveys or from a soil evaluation performed by a soil scientist. Include calculations showing the hydraulic loading rate and the total area of land needed for the land disposal system, including buffers. 2. Assess die availability of land. If insufficient land is available onsite, assume that the necessary land can be purchased and estimate the land purchase cost based on local real estate prices. Alternatively, provide documentation to demonstrate that insufficient land is available for sale in the project area (include letters from adjacent property owners indicating no interest in selling property). 3. Provide a description of the wastewater treatment system and the non -discharge application system. Include a site plan showing the proposed layout, the application area, any existing structures, proposed structures, and other uses within the site. 4. Explain the proposed reuse plan if reclaimed watei',vill be used by a third party. 5. Conduct a Present Value Cost Analysis per STEP 4. For the reclaimed water system include the �+ potential revenue generated by selling the water. 6. Provide all calculations, documentation and maps as necessary to support assumptions and conclusions. 7. Note: The design of land application systems must meet the treatment and design requirements specified in 15A NCAC 2T .05 or 15A NCAC 18A.1900. 8. Note: Proposed discharges from groundwater recnediation systems must evaluate the potential for an infdttation gallery treatment alternative. Alteniative C. -Wastewater Reuse. You must evaluate reusing all or it portion of the wastewater generated. Some municipalities are currently reusing wastewater within the confines of their NY VTP property for irrigation, toilet flushing, backwashing, etc., while other municipalities have established progressive reuse programs for residential irrigation. Reuse applications might include golf course irrigation, crop irrigation (e.g., hardwood or pine plantation, grasses), athletic field irrigation, landscape uses, and commercial/industrial uses. Some of these reuse applications will be evaluated under Alternative B, Land Application. The design of reclaimed water systems must meet the treatment and design requirements specified in 15A NCAC 2U. 1;AA Guidance Document Revision: April 2014 .. Page 5 of 8 fm Altemative D. Direct Discharge to Surface Waterrs. 1. No new or expanding (additional) discharge of oxygen -consuming waste will be allowed to surface waters "' of North Carolina if both tine summer 7Q10 and 30Q2 streamflows are estimated to be zero, in accordance with 15A NCAC 2B.0206(d). Private applicants must contact the USGS in Raleigh at 919- 571-4000 and obtain (generally for a nominal fee), the receiving sttearnflow data (s7Q10, 30Q2, annual �+ average streamflow) at the proposed discharge location. This information must be included in the EAA, and will be used to develop permit limits. 2. All direct discharge systems of oxygen -consuming wastes should be evaluated both with tertiary filtration [BODS= 5 ing/l, NH3-N=1 mg/q and without, and assuming a weekly sampling regime. • 3. Provide a description of the proposed wastewater treatment facilities, including a schematic diagram of the major components and a site plait of the tteatuient facility with outfall line(s). 4. Provide documentation of the availability of required land and/or easement agreements. S. Conduct a Present Value Cost Analysis per_STEP 4. 6. Note: All direct discharge treatment systems must comply with Reliability Requirements specified in 15A NCAC 2H.0124. . Alternative E. Combination of Alternatives. You should evaluate the possibility of a combination of wastewater alternatives that would mrniim* a or eliminate a rm direct discharge alternative. For example, consider whether the facility can operate a land application system during the chy season when streamflows are at their lowest and provide less dilution, and operate an NPDES discharge system during the wet season when soils may not be as amenable to land application and the receiving stream M, provides its greatest dilution. Im STEP 4. Evaluate economic feasibility of alternatives To provide valid cost comparisons among all technologically feasible wastewater alternatives identified in STLP 3, a 20- year Present Value of Costs Analysis (PVCA) must be performed. A preliminary design level effort is considered appropriate for comparing feasible options and their associated costs. For the PVCA cost comparison, all future expenditu:.•es are converted to a present value cost at the beginning of the 20-year planning period. A discount rate is used hi die analysis and represents the time value of money (the ability of money to earn interest). Present value is also referred to as "present discounted value" or "present worth". The PVCA should include all monetary costs associated with construction, startup and annual operation and maintenance of a facility. All unit cost information must be provided, and costs must be referenced. Costs can be referenced in paragraph format by summarizing the sources utilized (e.g., vendor quotes, realtor land quotes, past bids, Means Construction Index, etc). Vender quotes received for treatment units or other components, as well as realtor land quotes, shall be included as well. For each treatment alternative identified as technologically feasible, costs should include, but not be limited to, the following: W' Capital Costs ■ Land acquisition costs ■ Equipment costs M Labor costs a Installation costs • Design costs Recurring Casts ■ Operation and maintenance costs (with replacement costs) EAA Guidance Doctunent Revision: April 2014 Page 6 of 8 Oak FAR n Laboratory costs assuming a weekly monitoring regime for discharge systems and a monthly regime' for non -discharge systems s Operator and support staff costs 0 Residual disposal costs a Connection fees and subsequent user fees Permit and compliance fees s Utility costs (power, water, etc.) Lost Oppottunuty costs '9' PVCA. Calculation Method. The following standard formula for computing the present value must be used in all cost estimates made under this evaluation: " C PY=C�+� ' Where: PV = Present value of costs. Co = Costs incurred in the present year. R` Ct = Costs incurred in trine t. • t = Time period after the present year (The present year is t = 0) min n = Ending year of the life of the facility. r = Current EPA discount rate. EPA adjusts this rate annually on October 1, and it can be accessed from the Internet at http:/www.nccgl.net/fop/cwsrf/201gui.htnil. MIR If recurring costs are the same in years 1 through 20, then Ct =C and the formula reduces to: (1 + r)" —1 CO 4 1-0 + I. " -1 MM As an example, assuming capital costs (Co) of $2 nnillioin, annual recurring costs (C) of $40,000, and a discount rate W of 5.625%, the 20-year (n=20) present value of costs would equal: f1M PV= capital costs + recurring costs Xi [(1+0.05625)20 —1] / [0.05625(1+0.05625)"] PV= $23,000,000 + $40,000 x [1.98/0.168) PV= $2,000,000 + $471,428 PNT= $22471,428 PVCA Suminaty Table, The EAA must include a Summary Cost Table, which summarizes present worth costs developed for all technologically feasible wastewater alternatives. The summary should include it breakdown of capital costs and recurring costs. In some situations, the Division may require the applicant to refine cost estimates for some alternatives, or possibly collect actual soil data to better characterize the land application alternative. Ultimately, the final determination on cost '� effectiveness is made by the Division with consideration of monetary costs as well as potential environmental iinpacts. a" EAA Guidance Document Revision; April 2014 ' Page 7 of 8 SM MIM Attachment A. Local Government Review Form. General Statute overview: North Carolina General Statute 143-215.1 (c)(G) allows input from local governments in the issuance MM of NPDES Permits for non -municipal domestic wastewater treatment facilities. Specifically, the Environmental Management Commission (EMC) may not act on an application for anew non -municipal domestic wastewater discharge facility until it has received a written statement from each city and county government having jtuisdicdon 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 vi effect) whether the proposed facility is consistent with the ordinance. The EMC shall not approve a permit application for any facility wl-ich 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 governments) fail(s) to mail the completed form, as evidenced by the postihark on the certified r� mail cards), within 15 days after receiving and signing for the certified nail, the applicant may submit the application to the NPDES Unit. ■ As evidence to the Commission that the local governments) 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 govexument(s) failed to respond within the 15-day period. Insttuctions_ to the Local Government The nearby city and/or county government which may have or has jurisdiction over Oil any part of the land on wluch the proposed facility or its appurtenances are to be located is required to complete and return this form to the applicant wid-dn 15 days of receipt The form must be signed and notarized. MR MR Name of local government (City/County) Does the city/county have jurisdiction over any part of the land on which the proposed facility and its appurtenances are to be located? Yes [ ] No j ] 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 [ ] No j ] If there is a zoning or subdivision ordinance in effect, is the plan for the proposed facility consistent with the ordinance? Yes [ ] No [ ] Date Signature (City Manager/County Manager) State of , County of On this day of , , personally appeared before me, the said name 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. llriy Commission expires .(Signature of Notary Public} Notary Public (Official Seal) - DAA Guidance Document Revision: April 2014 Page 8 of 8 fm FM APPENDIX B on TWSA Cashiers Sewer System Map from the Jackson County Land Development Plan r" R" fRM OM M fm LLA Im OW OW 0 0 0 0 0 0 0 0 11 TWASA Infrastructure Cashiers Commercial District W 64 S Legend ® Municipal Sewer Treatment W Sewer Pump ® Municipal Discharge Point - - - - • Sewer Pipes Main Roads County Boundary 0 Cashiers Commercial District APPENDIX C TWSA Cashiers NPDES Permit i ow NCDENIR •' OCT 18 2012 '4 am North Carolina Department of Environment and Natu`ral'*Re`soui ces - -��- Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Dee Freeman Governor Director Secretary October 9, 2012 Mr, Stan Bryson TWASA 1246 W Main St Sylva, N.C. 28779 Subject: Issuance of NPDES Permit NCO063321 Cashiers WWTP #3 Class WW-2 Jackson County Dear Mr. Bryson: Division personnel have reviewed and approved your application for renewal of the subject permit. Accordingly, we are forwarding the attached NPDES discharge permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-216.1 and the Memorandum of Agreement between North Carolina and the U.S. Environmental Protection Agency dated October 15, 2007 (or as subsequently amended). This final permit includes the following major changes from the draft permit sent to you on August 1, 2012: ➢ The toxicity test requirement has been removed, as you requested. The presence of ammonia effluent limits negates the need for an effluent toxicity test, ➢ The odor control condition has been removed from the permit, as you requested. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings (6714 Mail. Service Centex, Raleigh, North Carolina 27699-6714). Unless such demand is made, this decision shall be final and binding. Please note that this permit is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the permit. This permit does not affect the legal �' mquirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning this permit, please 0M contact Charles Weaver at telephone number (919) 807-6391. smcerr ly, Charles Wakild, P.E. cc: Central Files Asheville Regional OfcelSurface Water Protection NPDES Unit No 1617 Mail Servke Center, Raleigh, North Carolina 27699-1617 One North Salisbury Street, Raleigh, North Carolina 27604 l�or�hCarOlina Phone: 919 807-63M / FAX 919 807-V951 hhPY1portal ncdenr orgfWelAYq ys �► An Equal OpportunitylAffirmative Action Employer— 50V* R cted/10% Post �9i& it Y ecY Consumer Paper Permit NCO063321 go 0" STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY PERMIT TO DISCHARGE WASTEWATER UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143�-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal water Pollution Control Act, as amended, the Tuckaseigee water & Sewer Authority (TwSA) is hereby authorized to discharge wastewater from a facility located at the Cashiers Plant # 3 WWTP 852 Cashiers Lake Road Cashiers Jackson County to receiving waters designated as the Chattooga River in subbasin 03-13-02 of the Savannah River Basin in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. am This permit shall become effective November 1, 2012. This permit and authorization to discharge shall expire at midnight on August 31, 2017. Signed this day October 9, 2 -12. Ch s Wakild, P.E., Dir ctor Di lion of Water Quality By Authority of the Environmental Management Commission no Permit NCO063321 SUPPLEMENT TO PERMIT COVER, SHEET All previous NPDES Permits issued to this facility, whether for operation or discharge are hereby revoked. As of this permit issuance, any previously issued permit bearing this number is no longer effective. Therefore, the exclusive authority to operate and discharge from this facility arises under the permit conditions, requirements, terms, and provisions included herein, M The Tuckaseigee Water & Sewer Authority is hereby authorized to: fm 1. Continue to operate an existing 0.2 MGD wastewater treatment facility with the following components: • 100,000 gallon equalization basin • 30,000 gallon equalization basin 15,100 gallon digester •' Two 104,000 gallon aeration basins ,�, • 15,678 gallon and 49,706 gallon clarifiers • Rotating disc panel filters • 25,000 gallon digester • Dual train liquid chlorine/ liquid dechlorination contact chambers • Post aeration This facility is located at Cashiers WWTP #3 (852 Cashiers Lake Road in Cashiers, NC) in Jackson County. 2. Discharge from said treatment works at the location specified on the attached map to an unnamed tributary to the Chattooga River, currently classified B-- Trout HQW waters in hydrologic unit 03060102 of the Savannah River Basin. MR we am Ow m"i 1 1 i mm 0" NCO063321- TWSA Cashiers Plant #3 WWTP Facility Latitude: 360 06, 11" N _State Grid: Cashiers Location Lora ; ude: 83° 06' 26n W River B ,asi :: Savannah Stream Class: ,.,*out ORW Sub -Basin: 03-13.01 �Recelvin Stream: Chattooga River Jackson County Map not to scale M Permit NCO063321 A. (1) EFFLUENT LIMITATIONS AND MONITORINGr REQUIREMENTS During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge 0.2 MGrD of treated discharges shall be limited and monitored by the Permittee as wastewater from outfall 001. specified below: Such PARAMETER LIMITS MONITORING REQUIREMENTS [PCS Code] Monthly Weekly Dally Measurement Sample Type Sample Average Average Maximum Frequency Locadonl Flow 50050 0.2 MGD Continuous Recording Influent or BOD, 5 day (200C)2 [00310) 15 mgil 22.5 mg/1 Weekly Composite Effluent Influent & Effluent Total Suspended Sollds2 [ ] 30 mg1L 45 mglL Weekly Com osite p influent & �+ N (April 1-October 31)) Effluent Q�610 2.2 mgfL 6.6 mgfL Weekly Composite Effluent N (November 1-March 31) 00610 4.8 mgiL 14.4 mglL Weekly Composite Effluent 1Dissolved Oxygen 1003001Y Dali average > 5.0 m iL 0 _ 9 Weekly Grab Effluent �+ Dissolved Oxygen [003001 Weekly Grab U & D Fecal liform (geometric mean) [3161Fecal 200/100 mL 4001100 mL Weekly Grab Effluent Coliform (geometric mean) Weekly y Grab U & D Total Residual Chlodne3 22 pgn 21Week Grab Effluent Temperature °C) (000101 Dally Grab Effluent I50060 -Temperature °C) [000101 Weekly Grab U & D Total Ni en 00600 Semi-annually composite Effluent Total Phos horns fOO6651 Semi-annually Composite Effluent _pH 1004001> 6.0 and < 9.0 standard units Weekly Grab Effluent Footnotes: I. U: at least 50 feet upstream from the outfall. D: at least 500 feet downstream from the outfall. MR 2. The monthly average effluent BODS and Total Suspended Solids concentrations shall not exceed 15% of the respective influent value (85% removal). 3. The Permittee shall report all effluent TRC values reported by a NC -certified laboratory [including field -certified). Effluent values < 50 µg/L will be treated as zero for compliance am purposes. There shall be no discharge of floating solids or visible foam in other than trace amounts. M" A. (2) SEWER LINE CONNECTIONS Sewer lines serving more than one building, crossing property under separate ownership, or crossing rights of way, shall not be made tributary to the collection system serving this facility unless a permit for the construction and operation of the tributary line has been issued by the Division. W" APPENDIX D Current TWSA Flow Allocations Sylva, NC 28779 MEMORANDUM -- FROM: Dan Harbaugh `4 Executive Director( t' TO: TWSA Board DATE: 20 October 2014 REF: TWSA Business Meeting 10/21/2014 Agenda Item 1- a, Final Review of Cashiers WWTP Flows & Recommendations on Release of Sewer Allocation As per prior discussions with the TWSA Board at last week's Workshop Meeting, TWSA staff has been continuing the additional data collection concerning this matter as has been performed for the past two years. We have performed a final review of the data received for the 12 months through September 2014 and the Sewer Allocation records on file and meetincrl • The data for plant flows has been reviewed and found valid. Except for some high flows in timeframes when there were spikes in precipitation, the overall trend does appear more normal overall at plant 3 as depicted in attachment (Item 1.A.x.). o The 2013-14 running Annual Average daily flows ended at 0.072 MGD _ including the 12 months ending with September 2013, o This is down from high of 0.079 ending in Oct. 2012. • On the other hand, additional review of records at TWSA the "Unrealized Allocation" total has been revised to reflect most current information. Prior analysis didn't include information on several minor historical (pre 2012) holdings which are now included along with the 2012 and 2013 releases made by the Board but not yet connected. Any prior allocation that is now connected is netted out also, o The review validates that there remains the 4,760 GPD reserved for Failing _ Systems. o The final adjustments on the "Unrealized Allocation" side of the ledger result _ in a Corrected "Allocation Held" for the system of 104,237 GPD as shown attached (Item 1.8.x) (Note - Account holders names omitted for privacy), Om on o This change in the Allocation Held brings the Flow Management to 180,340 GPD, which is 100% of the amount we are allowed through the plant at this time. no o Prior summary and updated summary of flows are attached also (Item (M, 2.C.x). o This means that we will not be recommending a further release of capacity for Residential or Commercial uses in 2014-15. TWSA Board Discussion- ► TWSA Staff Recommendation- Whereas NCDENR Rules prevent additional releases, no action is possible at this time. Recommend further work on I&I and on developing methods to get existing capacity held back into the market through Transfer Policy or consideration of Capacity Buy Back program? M em fm MA MR fm fm em NM am om .... - DATE 5/9/2005 �+ 5/10/2005 5/17'/2005 6/21/2005 '�► 7/5/2005 11/9/2005 s. 11/24/2005 .' 11/2/2006 Unknown 9/20/2007► 11/16/2007 t UnknownRol " Unknown Unknown Unknown 11/27/2012 11/13/2012 11/6/2013 FMR CASHIERS APPROVED ALLOCATIONS CUSTOMER GALLONS PER DAY 290 3,525 2,400 30,600 25,185 480 9,000 1,000 300 81617 1,800 4,,680 1,080 1,000 11,400 240 600 2,040 Total: 104,237 gpd AGENDA ITEM TWSA Plant S 3 Dally.Flows Yearly Monthly Avg. M072 12 Month Avg Yearly Daily Avg. 06072 A m z 0 a m 9 Existing Wastewater Treatment Plant #3 (Cont.) • 200,000 GPD Total Permit (Expansion Completed in 2008). • Flow Management up to 80% - NORMAL (160K) • Flow Management up to 90%- PLANNING (180K) • Flow Management up to100%- CONSTR. (200K) 2013-14 Avg. Daily Flow 72,000 GPD Reserve(Failing Sys.) 41760 GPD m I. Allocation Held 100,700 GPD 0 �\ 2014 Flow Management 177,460 GPD _+ Available Allocation 25540 GPD rn • 2012-2014 requested but Un-Met Demand- 38,500 GPD I I I I I I I I I 1 _1 1 1 1 1 1 1 Existing Wastewater Treatment Plant ##3 (Updated 10/20/14) 200,000 GPD Total Permit -- Flow Management up to 90%- PLAN NING (180K) 2013 Avg. Daily Flow 72,000 GPD Reserve(Failing Sys.) 41760 GPD Allocation Held (Prior Reported) 1003700 GPD Allocation Held ( Prior Added) 657 GPD 2012 Release (2 Accts) 840 GPD 2013 Release (1 Acct) 29040 GPD Corrected Allocation Held 104 ,237 GPD 2014 Flow Management 180.9340 GPD =100% of available allocation! Revised Recommendation- No Additional release at this time'. • 2012-2014 requested but Un-Met Demand- 40,130 GPD (86401 residential, balance commercial) APPENDIX E Wastewater Survey Cover Letter and Example Oft no TUCKASEIGEE WATER AND SEWER AUTHORITY SERVING JACKSON COUNTY 1246 West Main Street Sylva, NC 28779 em August 13, 2010 No im Dear Property Owner: Phone (828) 586-5189 • Fax: (828) 631-9089 RE: Cashiers Area Wastewater Planning Survey Jackson County, North Carolina The Tuckaseigee Water and Sewer Authority (TWSA) is moving forward with more specific plans for providing future sewer service in the Cashiers area. As part of this planning process TWSA will have to estimate future development that could be served by public sewer. You have received this letter because your property is within or in close proximity to the area being considered for future service. TWSA requests that you complete the attached survey to assist us in this planning effort. Your participation is critical to the Authority as we are seeking to establish actual demand for service and trying to develop specific requirements for a wastewater management system. If we do not know about future demand, it cannot be planned for. The availability of actual future service is based on many variables and all identified potential sewer service demand will FM certainly be considered but availability cannot be guaranteed. Please return the survey by mail in the enclosed pre -addressed, postage included envelope. Alternatively you may complete the survey online at http://www.surveymonkey.com/s/TLJD5WM. Survey information should be completed online or sent by mail no later than September 10, 2010. We sincerely appreciate your assistance with this important project. If you have any questions please contact me at 828-586-5189. no �, Enclosure me a" Sincerely, WT Joe Cline, Executive Director Tuckaseigee Water and Sewer Authority a" P" W ow rim ow ow fm 014 am M Tuckaseigee Water and Sewer Authority Cashiers Area Wastewater Planning Survey (please return by: September 10, 2010) Owner Information Name: Mailing Address: Phone: Property Information Street Address: PIN Number: Acreage: Existing Improvements ❑ None, Undeveloped ❑ Single Family Dwelling(s) or lots, Number of Lots or Dwellings, ❑ Multifamily Dwelling, Number of Units ❑ Commercial, Describe Current Sewer ❑ Not Applicable (undeveloped or not required) ❑ Septic System ❑ Private Sewer System, Sewer Provider ❑ Tuckaseigee Water and Sewer Authority Future Development ❑ No Plans for Future Development ❑ Residential Development, Approximate Units Planned ❑ Commercial Development, Describe ❑ Other, Describe If development is planned on your property do you have an estimated service flow needed ❑ yes ❑ no, Amount of flow on a daily basis if yes If development is planned on your property when do you plan to begin: ❑ 0-5 years ❑ 5-10 years ❑ Over 10 years ❑ Unknown If Public Sewer was available to your property would you request service? ❑ Yes, ❑ No, Other Information: we MR APPENDIX F Jackson County Health Department Letter so Jan.14, 2009 10;14AM Jackson No.5583 P. 2 am am ,qaJ."4V COMMUNM SERVICE CBMR - s38 SCOM CREEK ROAD, SUITE 100 - SYLVA. NC 28779 TEL 848-586-6994 - FAM. 828-5663493 PAU LA 0. CARDEN DMEC?OR aM January 14, 2009 Re: Expansion of Municipal Sewer Cashiers Community, Jackson County, NC To Whom It May Concern: Attached are copies of some of the sewage system repair permits that bave been issued by this agency in the Cashiers community. There have been numerous repairs for which the only alternative was to connect to the existing municipal sewer (some letters attached)_ A considerable number of the lots in this community have very limited space as well as systems installed before regulations were enforced. Jackson County began this enforcement in and around 1976. In addition, some of the repairs installed in this community were substandard systems because of limited space, setback requirements, unsuitable soil conditions, etc. Any expansion of a municipal sewer in this community would be of great public health significance and an asset to the community. If you have any questions or need more information, please contact me, Sincerely, Charles L. Stephens, R. S. Environmental Health Supervisor Attachments am Ma 0M fm 01/14/2009 WED 11:03 [T%/RX NO 79301 2002 an. 14. 2009 0141.0MOON `v 0114TY DEPARTMENT OF PUBLIC HEPAI-i�n3 P. 3 EN JGF UW�E6G OPERATIONS PERMIT DAME 03.17.06 702-52-7025 �pu IKLEY E)ALDWYN %WkLEY, BALDWIN-28UNKLEY, PAM LA 21 GULF BREEZE DR 21 GULF BREEZE AR CRAWFORDVILLE FL 32327--4652 CRAWFORDVILLE FL 547_ 9917 32327-46 32 TELEPN0NF_: go r m am Am me am oft TO EXISTING 2 BEDROOM SYSTEM IONS: RS L ON 64 2D 8TATE RD ON R 1ST HSE ON L (91 MONTE VISTA RD RECEIPT I d SIGNATURE OF OWNER OR AU HOMED AGENT: TM ahava alanaWre indkatas that I have read. Undwstmd And ccncUr wllh all SZ.TANK REMARKSc j5 TYPE.SYS SZ.CHAMB as cutllned On the b=14 NITRIFx OPSR.REA pL-0- 0 MAIN ONE ■�v■■■■■■■■■■fin■��■�NE101110m, f�N� m MEN On MONEESS Ommoommilm ME-0 110 IIIN MONONA ME _"46�ftBN_ Vis MENNEN "mw il, WLI WE MENNEN "am ��N"Uffim ■■�■�O�N■■■0���ii�9R%�J�O LIM am DATE.ISSUED DATE„ APPROVED jdcoMw (10101) ENV HEALTH SPEC iAte_ vFj4st I c ENV HEAL .- 01/14/2009 WED 11:03 [TX/RX NO 79301 9003 me ON so Jan, 14. 2009 10:15AM Jackson JGZALI No-5583 P. 4 aJAI JJ u�.0 c� . COMMU YY SERVICE CENTER - 538 5COTTTS CREEK ROAD. SLU'I'E 100 •• SYLVA, NC 26779 T9t-: 828-586-8994 ' FAX: 828-586-3493 PALuA G. CARDEN DIREMR October 24, 2006 Tuckaseigee Witter and Sewer Authority 1246 W. Main Street Sylva, NC 28779 Dear Mr. Kline, This letter is in regards to Lots 8 and 9 Chestnut Square in Cashiers, North Carolina. The septic system is currently failing. The system was repaired in 2002. The Jackson County NO Department of Public Health cannot repair the system again. The current site, soil and space conditions will not allbw an onsite wastewater system. fft We recommend that lots 8 and 9 be considered for municipal sewer as there are no other options available to the property owners at this time. am Please call 587-4105 if there are any questions regarding this failing system. Sincerely, Tonya NL Howell RS Cc: Scott Sylvester Thomas Sawyer go am me am am 01/14/2009 WED 11:03 [TX/RX NO 79301 @004 Jan. 14. 2009 10:1�Af 41�ackson ,VTY DEPARTMENT' aF PUBLIC HL°;�5831 P. 5 3&F8R8NOEMFDATE ��4W OPERATIONS �L�� Vdq�7o�J 1-2—61W o Vip� ARPu�j/N'�T�.nA j C r,/�R S DI'' 8&L.L, 1 A ° MCC ` �'WE DO {'fl.ij.✓J'iL�1YY I..rI'17-Jii��t7 L� �!"�t`1R����✓ �" 1 fL.rLrA�4+ o UV�1Lw��1Jl.1LYN PO BOX 2283 RS eQX 2283 "" CASHIERS NC 28717 CASH 15RS ANC . TELEPHONE: • -1 3-- I f 7 i 28717 SPECIFICATIONS: REPAIR TO E X I ST I NA SYSTEi" N LOCATIMQIRECTIONS; CASHIERS so =EE: — RECEIPT OF OWNER OR Tha above elgrpture Indicates wat I have road, underftooa and concur with all prcvlelone and Information as 4v0ned on %he back few ;pd Bl— DBMS TYPE. SYS . I t SZ Y TANK �vc.}.....1ot Z a CHAMEs ..w,� .�..ww.. REMARKS YMYr YYNI wr • ..Y..Ww.Y 3 No an ON fa �ry nr p �j g1►►11vN:.N� � RE DATE. ISSUED DATE r APPROVED __. ..6..D.4...... .lcpw"Q.5w (10101) . NV TR I F I OPER . RED owl,, rr...a.R. r.•Y.•�.rwaw.YY.r�wYwrrYw.r- -- r�r.__ ENV HEALTH SPEC .�, ......�... _ _ — N=NV HEAI...TH SPEC • y 01/14/2009 WED 11:03 [TX/RX NO 79301 IA005 so Jan.14. 2009 10:16AM Jackson --- No.5583 P, b OOMMUNUY MRVYCS CMMR • 538 SCOTTS CR13EK ROAD. SUITE 106 - SUVA. NC 28779 TEL 848-58&8994 & FAX: 820-5864493 PAMA Cz. C.AIZDEN DMEC FOR July 10, 2008 Tames O°Berry P. O. Box 243 FJO Cashiers, NC 28717 Dear Mr. O'Eerry: On June 19, 2008, Pam Moses, Environmental Health Specialist from the Jackson County Department of Public Health visited your property to evaluate for the repair of your septic system. She has concluded that there is no place suitable for the installation of a repair system due to soil wetness and space. As a result, you will need to pursue an area offshe or connect to the municipal sewer if available. Please contact this office when you decide which one of the above options you 'wish to pursue. If you have any questions, please contact me at (M)587-8247. Sincerely, Charles L. St e s S. „q Environmental Health Supervisor A" s, fm so am am 01/14/2009 WED 11:03 iTX/RX NO 79301 IM006 Jan. 14. 2009 1v�koftsolma% vus4TY DEPARTMENT, OF PUBLIC HEA 55P P, ? :;)D BOX 232 "ASH I EI;!$ NC '8717 828.586- 3995 MJLS...oWiyw-. E OWNTO EXISTING SYSTEM ---PINE GROVE APT$. f� _ 1 siGNATURE OF OWNER QR AU 140RUED AGENT: ,, .•....W, FM . Po BOX 2132 CASHIERS NC 28717 #6 EDRMS 'TYPE . eY5 z .TANK z .CHAMB NTTRIFT 10 6 6 flo QPER.REQL I REMARKS z dw#4- I ail cat Gc� , 'e w'' ~ ow j♦ i 14 I t i _ [JI 1 1 1 � 1 1 •�_i1r r.I••-►w-..iijj�.•r� � rrr�r�•rrrr• rrrl-r��i 1 1 • : ' : 1 1 DATE . ISSUED )ATE _ A P PP Q V E G ,> jCtM . 200 (10/961 NV HEALTH SPEC: _��.._ �---• 01/14/2009 WED 11:03 [TX/RX NO 79301 IM007 APPENDIX G USFWS Species List Environmental Resource Analysis Asheville Field Office Project Review Assessment Analysis Shape Type: Point Analysis Timestinttp: 0425201102:03:39 Shape Name: Unnamed point located at-83.033194 0, 35.03997 0 Boundary Area: 0 acres Buffer Area: 50265.4 acres Total Area: 50265.4 acres County County county Name Total Area (acres) Percent of Area JACKSON 19,175.68 3S 13 vo TRANSYLVANIA 13.772.69 27A % MACON 6899 0.14 % TOTAL 33.017 36 65.69 % Asheville Field Office Reviewed Project History Reliewed Project Points Project Name Year #Features NWP Deen Day Sanders Sediment 2009 1 NWP Lake Jeoel Dredge 2008 1 DO-356 Watershed Restoration along Scotsman Creek 2000 1 98-173 Offend Tract N 1041 Non Federal 1998 1 1 TOTAL 5 ReNiewed Project Lines Project lED Name Year Total Length (meters) 05454 Chattooga Rive Recreation 2007 5 999 00-349 Road Pavmg Project 2000 Sol 97-095 Nopsed Accesss Route, Chzttooga-ERicon Commuwty Ass_ 1997 10 —6 TOTAL. 17.326 Re3iewed Project Polygons Project ID Name Year Total Area (acres) Percent of Area 05-254 White Bull Project 2005 156.30 031 % 03-192 Foxier Cre& tmdes ribed pmj 20D3 86.63 0 17 % 03-206 281 Mote Site Project 2003 7 15 0 01 % 99-089 Highlands Pine Plait 1999 2,400.57 4.78 % 99-105 Duke exchange 1999 40.94 0.08 `: 984)06 No Data 1998 16.421 15 32.67 % 98-058 Loyd Cove Timber Sale 1998 2,224,25 4.43 % 98-163 Constriction of gold course and health spa, Jackson Co. 1998 8427 0 l7 % TOTAL: 21.421 15 42,62 % Landcover and Solis Ecological Zones of the Southern Appalachians Name Tolal Ana (acres) Percent of Area Acidic Cove 58.60425 35.54 S: Dry and Dry-Mcnac Oak Hiciary 57.579.30 34.92 % Mc;x Oak Hidmq 24,487.39 14.85 % White Pine -Oak Heath 9.442.58 5.73 % Xmc Pine -Oak Heath and Oak Heath 5599.36 339 % Shordeaf Pine -Oak Heath 2.335.29 IA2 % Chestnut Oak Heath 454 17 028 % Rich Cove 302-93 0.19 % TOTAL: 159,794.17 96.3 % Ecoregions (Omernik) Name Total Area (acres) Percent of Area Blue Rrdee 49 613.95 I00 -. Physiographic Region Division Province Section Total Area (arm) Percent of Area APPALACHIAN HIGHLANDS BLUE RIDGE SOUTHERN 49.63395 100°6 TOTALS 4R633.95 100 % Southeast GAP LSndc0ver Class Name Iotal As" (acres) Percent of Area Southern and Central Appalachian Oak Forest 10,506 00 1_0 9 ° a Southern and Central Appalachian Oak Forest - Xenc 6.443.10 12,82 Southern and Central Appalachim Cove Forest 4,688.77 9.33 % Central and Southern Appalachian Montane Oak Forest 3,938.69 7.64 % Appalachian Hemlock -Hardwood Forest 3,330.18 6.63 % Developed Open Space 1,160.02 2.31 % Southern Appalachian Montane Pine Forest and Woodland 1.122.55 2.23 South -Central Interior Small Stream and Riparian 705.92 1.4 % Southem .4ppalachun Low Mountain Pine Forest 505.07 1 % Pasture/Hay 321.57 0.64 % Successional Shrub/Scrub (Utility Swath) 197.54 0.39 % Other - Herbaceous 55.42 0.11 % Open Water (Fresh) 53.54 0.11 % Low Intensity Developed 34.49 0-07 % Row Crop 32.55 0.06 % Southern Appalachian Moutaue Cliff 22,68 0.05 % Clearcut - Grassland'Herbaceous 15.35 0 03 % Quarry/Smp Mine/Cmvel Pit 6.75 0.01 % Medium Intensity Developed L56 0% Southern Appalachian Rocky Summit 1.56 0% Central and Southern Appalachian Northern Hardwood Forest 0.67 0% Southern Appalachian Grass and Shrub Ball - Herbaceous Modrficr 0.44 0% TOTALS 31044.43 65.74 % SSLRG4D Soils Name Total Area (acres) Percent of Area Chandler gravelly fine sandy loam 30 to 50 percent slopes L999.26 3.98 % Fannin fate sandy loam, 30 to 50 percent slopes 1,897.55 3.79 % Cleveland-Chestout-Rock outcrop complex windswept. 50 to 95 percent slopes 1,811.38 3.6 Ashethesmut complex 50 In 95 percent slopes, very rocky 1,55328 3.09 % Cull"a-Tuckasegm complex. 15 to 30 percent slopes. stony 1.442.86 2.87 % Famin fare sandy loam 15 to 30 percent slopes 1.295-43 2.58 % C'haodler gravelly fate sandy loam. 15 to 30 percent slopes 1.14737 2.28 % Evad-Cowee complex 30 to 50 percent slopes. stony 1,06521 112 % Ashe-Edueyville complex, 30 to 50 percent slopes, very rocky 1,059.29 2.11 % Watauga sandy loam 30 to 50 percent slopes, stony 1.024.91 2.04 % Chandler-Micavdle complex_ 30 to 50 percent slopes_ stout' 977.05 1.94 % Chandler gravelly fine sandy loam 50 to 95 percent slopes 948.40 1.89 % Tuckascgre-R'hiteside complex 8 to 15 percent slopes 94501 L98 % Watauga loam 15 to 30 percent slopes 901.91 1.79 % Rock outcrop -Cleveland complex, windswept- 30 to 95 percent slopes 945.27 1.68 % Cashiers gravelly fine sandy loam 30 m 50 percent slopes 938.67 1.67 % Cullasap-Tuckasegee complex 30 to 50 percent slopes, stony 836.75 1.66 % Chestnut-Edneyvi0e complex, 50 to 95 percent slopes. stony 771.67 1.54 % Edoeyville-Chestnut complex 30 m 50 percent slopes. story 723.83 1.44 % Clnrlud-Chestnut-Rock outcrop complac windswept, 30 to 50 percent slopes 693.43 139 % Cleveland-Chestwt-Rock outcrop comptim windswept. 15 to 30 percent slopes 648.27 129 % Whiteside-Turkx.gm complx 2 m 8 percent slopes 631.15 126 % Ednevvi0e-Chestnut complex 15 to 30 percent slopes. story 612,72 L22 % Chandler-Micaville complex 50 to 95 percent slopes, stony 519.13 1.03 % Ashe-Cleveltnd-Rock outcrop complex 30 to 95 percent slope. very bouldery 418.59 0.83 % Evud-Cowee complem 15 to 30 percent slopes, stony 396.43 0.77 % Toecane-Tusquilee complex 15 to 30 percent slopesvery bouldery 377,04 0 75 % Pion fine sandy loam 30 to 50 percent slopes. stony 362A7 0-72 % Cashiers gravelly fate sandy loam 50 to 95 percent slopes 351.77 0.7 % Ashe-Edoeyvdle coupler 15 to 30 percent slopes, rocky 321-96 0.64 % Sawook loam 8 to 15 percent slopes 315.33 0.63 % Evard loam 15 to 30 percent slopes, story 299.74 0.6 % Saunook loam 15 to 30 percent slopes. stony 255.69 0.51 % Tare fine sandy loam 8 to 15 percent slopes 250.17 OS % Evard loam. 30 to 50 percent slopes. stow 225.29 0.45 % Cullasaja-Tuckasegee complex, 8 to IS percent slopes, stony 223.72 0.45 % Toecane-Tusquitee complex 8 to 15 percent slopes, bouldery 216.55 0.43 % Toecane Tusgmtec complex, 30 m 50 percent slopes, very bouldery 211.36 0.42 % Chestnut-Edneyyille complex- 30 to 50 percent slopes, story 208.72 0.41 % Waauga Imam 8 m IS percent slopes 206.42 0.41 % Nikwasi fine sandy loam, 0 to 2 percent slopes- frequently flooded 20439 0.41 % Chandler gravelly fine sandy loam 8 to 15 percent slopes 200.37 0.4 ° e Tate fine sandy loam 15 to 30 percent slopes 190.93 0.38 % Chandler-Micaville complex, 15 to 30 percent slopes, stony 189.08 038 % Edrimille-Chestnur complex 8 to 15 percent slopes, stony 18L09 0.36 % Edneyville-Chesmm complac 50 to 95 percent slopes. stony 179.85 036 % Unaka-Porters complex, 50 to 95 percent slopes. very rocky 169.53 0.34 % Dellwood gravelly fare sandy loam 0 to 3 percent slopes, occasionally flooded 134.72 027 % Sylva-g4mirside complex 0 to 2 percent slopes 126.43 0.25 % Evasd loam, B to 15 percent slopes, stony 126.30 0.25 % Brevard loam 10 to 25 Percent slopes 121,15 0.24 % Chtstm-Edneyville complex, 15 to 30 percent slopes, stony 134.36 023 % Cullowhee-Eh complex, 0 to 3 percent slopes, occasionally flooded 110.79 0.22 % Water 10829 022 Rosman fine sandy loam 0 to 2 percent slopes. frequently flooded 8825 0.18 % Rock outcrop-Clnelaod complex, 30 in 95 percent slopes. very boddery 67413 0.17 % 1-dortherim loamy 95.42 0.17 % Augusta fine sandy loam, cool vaunt, 1 to 4 percent slopes, rarely flooded B2.74 0.16 % Ashe-Chestnut complex 30 to 50 percent slopes, very rocky 8160 0.16 % Chestnut-Edneyvifle complex, win wept, 15 to 30 percent slopes, stony 7132 0.14 % Unaka-Porters complex 30 to 50 percent slopes, very rocky 66AI 0.13 % Ashe-Edoeytilk complex, 8 to 15 percent slopes- rocky 4720 0.09 % Braddock loam 8 to 15 percent slopes 46.83 0.09 % Bracswont-7umluska complex, 8 to 15 percent slopes 4352 0.09 % Plon fare sandy loam 15 to 30 percent slopes, stony 4216 0.08 % Tooraysay loam, 0 to 2 percent slopes, frequently floored 33.46 0.07 % Cashiers gravelly fine sandy loam 15 to 30 percent slopes 3L66 0.06 % Plots fare sally loam, 50 to 95 percent slopes, stony 30.92 0.06 % Chandler gravelly fine sandy loam 30 to 50 percent slopes, wiridswept 3051 0.06 % Cidimpi very cobbly fine sandy loam 30 to 50 percent slopes, extremely bouldery 3037 0.06 % Hayesville clay loam 15 to 30 percent slopes. moderately eroded 3034 0.06 % Hayesville loam 15 to 30 percent slopes 2615 0.05 % Chandler gravelly fine sandy loam 15 to 30 percent slopes, windswept 2150 0.04 % CuRowhee fur sandy loam, 0 to 2 percent slopes, ocnsionally flooded 1737 0.03 % Fannin fine sandy loam 8 to 15 percent slopes 16.61 0.03 % Chestnut-Edneyville complex windswept 8 to 15 percent slopes, stony 14.8E 0.03 % Dillard loam 1 to 5 percent slopes, rarely flooded 13.41 0.03 % Pmtets-Uwka complex, 30 to 50 percent slopes, rocky 12.68 0.03 % Tate fine sandy loam 2 to 8 percent slopes 11.70 0.02 h Pits-eparries 11.69 0.02% Braddock loam 2 to 8 Percent slopes 9.31 0.02 % Cdlanja-Tuckasegee complex, 50 to 90 percent slopes, stony 7.49 0.01 % Udorthews-Urban land comPkz. 0 to 5 percent slopes. rarely flooded 034 0.01 % Rode outcrop -Cleveland complex 30 to 95 Percent slopes 624 0.01 % Climmm-EdnM-We complex, B to 15 percent slopes, smog 6.11 0.01 % Hayesville loam 30 in 50 perunt slopes 3.49 0 01 % TOTAL: 33,091.07 65.83 o. Conservation Lands Managed Lands Name OWNER Total Area (acreslPercent of Namahala National Forest - FFiglibuds Ranger District US Forest Service 17,361.81 34.54 % Nannhala National Forest - Ellicott Rock Wildemess US Forest Service 2,191.96 436 % Silver Run Preserve The Nature Consenaocy 1,576.90 3.14 % Clvmaoga River GorgcE licon Rock RHA UB Forest Service 855.80 1.7 % Toxawav Game Land NC Wildlife Resources Commission 460.92 0.92 % Tin away Game Land DNP NC Wildlife Resources commassism 40930 0.81 % WIwewater River Falls and Gorge RHA US Fount Service 304.56 0-61 % Nannhala National Forest - Wlinewater Falls Scenic AreaUS Forst Service 29723 0.59 % Carolina Momtaias Land Constancy Easement Carolina Mountains Land Comervzncy 127.86 025 % Dulany Bog Plant Conservation Preserve NC Department of Agtieniture, Plans Conservation Progran133.13 0,07 % Chanooga National Wild and Scenic River US Forest Service 16.52 0.03 % Horsepasnue State Natural and Scenic River NC Division of Pallet and Recreation 14.21 0.03 % Horsepasmre National Wild and Scenic River US Forest Service 14.21 0.03 % Delany Bog RHA Highlands Biological Foundation 8.05 0.02 Frank Dulany Bog Special Research Area Highlands Biological Foundation 8.05 0.02 S. Sanson Wildlife Sanctuary Humane Society, Wildlife Land Tenn 0.74 0 % TOTAL.: 23.68223 47.115: Species and Habitat Occurrence -NHEO Point Scientific Name Common Name Last Federal EO Obsetz'attan Status Status Features Aquatic In%e Carnbarus chaugaensts Chauga Crayfish 2001-07-25 Extant I lcbmte Annl Invertebrate Aquatic Cambams ciau aensis Aq Awl g Cluu pp Crayfish 2001-07-23 Extant 1 Aquatic A, u<brate Cambarus chaugaensis Chauga Crayfish 1988-08-09 Extant 2 c Imembnte Cambarus reburms Aquati Animal French Broad River Crayfish YFnh 2001-07-25 FSC Extent t A uatic Im'enebrate Druxt lata q Animal a mayfly 1994-07-25 Fxtant I Aquatic Nom'ascular Plant Ephebe solida A Roclahag Lichen 2007-11-19 Extort a Aquatic Nonvascular Plant Ephebe solida A Rorkabaa Lichen 2007-09-04 Extant t Aquatic Nonvascular Plant Wamstorfia Buitans floating Sickle -moss 1949-08-22 Histonc 1 Aquatic Vertebrate Animal Etheostorna ms:nptum Turquoise Darter 2000-07-15 Extant 1 Aquatic Vertebrate Animal Hybopsis mbrifrom Rosyface Chub 19954)9-18 Exton 1 Aquatic Vertebrate Annual Microptems coosac Redeye Bass 2000-07-15 Extant I Aquatic Vertebrate Animal Notropts hstgmmas Yao%fin Sharer 1991-PRE Extant 3 Natural 7enestrial Commurnry, Acidic cove forest 2000-07-26 Extant 3 TerreslnalNatural Acidic cove form 1999-05-31 Extant 1 �ry TmestrialComm,, Acidic cove forest 1992-08-I8 Extant 1 TerrestrialNatural . Acidic cove forest 19874)619 Extant 1 Terrestrial NNa��ty Canada hemlock forest 1993-11 Extant 1 Terrestrial Natural ry Canada hemlock forest Communi 1992-08 Extnt I Tear v-rCan� Carolina hemlock bluff Commtmtry 2007-09-05 Fxtanr I Terr.W.INC 4ry, Carolina hemlock bluff 1993-08 Extant I Natural Terrestrial Commumly Chestnut oak foray 2000-07-26 Extant 7mattia114.ry Heath bald 1993-08 Extant I TmestrlalNarural devotion gh gramme dome 1993-08 Extant I Cvmmumry Tenresw.4Natural High elevation granitic dome 1992-MIS Extant 1 Commutarty Natural 7mestrialCommurry High elm mon granitic dome 1992-04-20 Extant 1 TerrestrialNaturalHigh elevation rocky summit 2007-09-0 Extant 1 TetrestnalNatunl Montane acidic cliff Commuvrn_' 2008-04 Extant 5 TerresUt3INansral Montane acidic cliff 1987-WI6 Extant I Commtm ry TmestrialNatural Mootaue oak --hickory forest 2000-07-26 Extort 5 CumtntuuN TerminalNatural Montane oak—hildomy forest 1993-11 Extant I communiry Terrestrialcnnnl Montane oak —hickory forest 1993-04-05 Extant 1 cotnm Natur TemstrWcom al Montane oak—hickay forest 1992-08-18 Extant I m,n Natural TmestriilContmtunty Montane oak --hickory forest 1992-08 Extant 1 Terrestrial Natural Montane oak —hickory forest 1992-04-20 Extant I �mmmury Terrestrial Natural Pine—oak/heath 1993-11 Extam I Testes; vialNat2nualunl Pine—oakmeath 1992-08-18 Extant I 7mestrialNamn1 Pme--oak/heath Commumry' 1992-04-20 Umanked 1 Terrestrial Natural Rich cove forest 19874)6-19 Extant 1 ry TmestrialNonvascular Plant Aaobolbtss cihams A Livem'on 1994-06-21 Extant 1 TerratrialNomascular Plant Bnchytheatm rotaeanutn Rotor's Feather Moss 1951-06-07 liistoric I TenestrialNom-ascular Plant Chdoscyphus muricams A Livetwm 1999-03-26 Extam TerrmuialNomascular Plant Ditrichum rhynchostepum Ditrichum Moss 1951-06-07 Fhstonc 2 Tenestru Nnmzxular Plant Drepanolejeuna appalachiaoa ALivarwon 195"7-25 Historic I 7erreso-ialNmcaxular Plant Drepanclejemeaappalrluana ALiv'erwrost 1957-07-12 Historic 1 Tesratriallomascular Plant Gymooderma bricare Rock Gnome lichm 2007 E Extant 2 TertestrmINom'axulm Plant Gymnodertua luteare Rock Gnome Lichen 1992-07-11 E Extant 1 Tetres rtalNmsaxular Plant Gym a derma hreare Rock Gnome lichen 1992-07-10 E Extant 1 TerrestrialNmvaxular Plant Hoennhadelpbus shmpu Shmp's Homaltadelphus 1959-10-24 Historic I TerrtstriaWmvascular Plant Hypnum pretense Meadow Feather Moss 1999-03-24 Extant 1 TervestrulNonvaxular Plant Mactocoma sull v'antit Srduvants Maned -moss 1957-06-26 Historic 1 TetrcsuialNomsscular Plant Plagwchila cadmiloba ALiv'erwnrt 2007-11-08 Extant I Tcrreso-ialNom'axular Plant Plagiochila, caduciloba A Liv'erw•on 2007-10-16 Extant 1 TerrestrialNonvascular Plant Plagiochila caduciloba A Liverwort 2003-09-06 Extant 1 TmcstrWNonvasculm Plant Plagiochila caducdoba A Livencon 1994-08-20 Extant 1 TertestrialNonvasndar Plant Plagiochila caduciloba A Liverwort 1994-07-16 Extant 2 TerrestrialNom'axular Plant Plagiochila caducdoba A Liverw•on 1955-04-30 Historic 1 TerreslrialNowaxular Plant Plagnochila ludoviciana ALiverw•on 1949-08-25 Historic 1 TerrestrialNonvaxular Plant Plagiodula sharpii A Liverwort 1980-PRE FSC Histonc 1 TettestrialNomaxvlar Plant Plagiomnium carolvriamm Carolina Star -moss 1996 Extant 1 TerrestrialNonvascular Plant Porella wataugensis A Lwcrw'on 1994-06-22 FSC Extant - TemsirialNonvascular Plant Schlotheimia Iancifol a Hig}ilmds Moss 1981.06.08 Historic I TerrestrialNonvaxular Plant Schlothcinua lane foha Highlands Moss 1956-11-01 liisrmic I TertestrialVascular Plant Asplenium p—ufidtm Lobed Spleenwort 2007-11-01 Extant 2 ierteso-ulVasnrlar Plant Berbens canadensis American Barbertr 1961-07-05 Historic 1 Terrestrialy s lm Plant Bnch)xlynum aristosum Northern Shorthtuk 1997-07-12 Extant 1 Temso-ulVaxular Plant Brachyehvutn artslosms Northern Shonbusk 1997-07-11 Extant 1 Terns rial %axular Plant Brechyelyoru n arisinnm Northern Shonhusk 1997-W23 Eatet 1 TervestrtalVaxular PL= Calamagrostis ponen Posters Reed Grass 1993-10-18 Extant I TamtrialVascular Plant calamagrostis poneri Porters Reed Grass 1991-09 Destroved I TenestrialVaxular Plant Cares ndfmdu Radfmd's Sedge 1993-05-21 FSC Extant 1 TenestrialVascular Plant Fothergilla majm Large Witch -alder 1999-09-03 Extant 2 TmesnW`,' scular Plant Fothergilla major large Witch -alder 1999-06-29 Extant 3 TertesvialVascular Plant Fothergilia major Large Witch -alder 1970-05 Historic 1 TerrestrialVascular Plant Fothefgilla majm Large Witch-ahim 1966-06-14 Historic I TertestrialVasrnlar Plant Hymenophyll= taylcnae Gorge Filmy I= 2008-09-04 FSC Extant I TerrestriaiVaxular PL'tnt Isotru mcdeoloides Small Whorled Pogonia 2005 T Extarn I TmestrulVaccular Plant Lysimaehia frase i Hour's Loosestrife 2007-11-M FSC Extant 1 TerrestruR-axular Plant Lysimachia 6asen Frasers Looxstrife 2007-09-26 FSC Extant 2 TenestruiVascular Plant Lysimachia fiasen Farriers Looustrife 2007 FSC Extant I TmestrtalVascular Plant Lysimachia fraseri Fraser's Loosesmfe 2006-08-08 FSC Extant 2 Terrestrialvaxular Plant Lysimachia kaseri Ftacers Loosestrife 2001-06-13 FSC Extant 1 TerrestrialVaxulm Plant Lysimadtia fiaseri Frasces Loosesinfe 1997-06-24 FSC Extant 10 TerresuiaWasrular Plant Lysimachu fiaseri Frasers Loosestrife 1996-07 FSC Extant 1 TerrestrulVasculm Plant Lysimachia f wri Fnses's Loosesmfe 1994-10-20 FSC Extant 1 TemsonalVascular Plant Lysimachia fiasen Frasefs Laoseenifie 1965-06-23 FSC Historic 1 7ermtrialVaxular Plant Monotropsis odmam Sweet Pinew 200E-04-05 FSC Extant 4 TetmtrulVauular Plant Monotropsts odmu Sweet Pines ap 2007-03-M FSC Extant 1 7ertestriilVascular Plant Packm rmllefohum Divided -leaf R2gwon 1992-07-19 FSC Extant 1 TerrrstrialVascular Plant Packm oullefolium DrAded-leafRagw•mt 1992-05-11 FSC Extant 2 TenestrulVawvlar Plant Packera millefrhum Divided-InfRagwcvt 1983-08-04 FSC Extant 1 TerrestnalVascularPlant Robioialurtwigu Hareweg's Locust 1992-07-19 Extant 1 TersestrtalVaxular Plant Robima hispida var. ferWis Fnutful Lomvs 2007-05-16 Extant 1 Tetre,gruWascular Plant Seeptridium j,nu Alabama Grape-fem 1973-PRE Historic 1 TenestriAVaxular Plant Solidavo simulam Granite Dome Goldenrod 1999-9 FSC Extant 1 Terre waNaxulm Plant Solidago silnUbM Granite Dome Goldenrod 1992-08-18 FSC Extant 1 TemstrulVascular PLwn Thentopsis 6axinifolm Ash -leaved Golden -banner 2007-09-27 Extant 6 Terr estrialVascular Plant Thermopsis 6axmifoli2 Ash -leaved Golden -banter 2007-04-27 Extant 5 TerresrrialVaxular PLuu Themropsis f xtuufulu Ash -leaved Golden -banter 1999-07-21 Extant 1 TersestrialVucular Plant Thermopsis fia umfolia Ash -leaved Golden -banner 1978-05-27 Historic 1 Terves rialVascular Plant Thermopsis fiaxmifolu Ash -leaved Golden -barterer 1977-08-05 Extant 2 Ter estrialVaxulm Plant Thermopsis fi=10161olia Ash -leaved Goldin -barter Unranked 2 TetmerialVascuku Plant Trichomanes pnersii Dwarf Film)•-fem 1999-08-11 Extant 2 TerrestrialVascular Plant Trichomanes petersu Dwarf Filmy -fan 1949-08 Historic 1 TenestrialVaxular Plant Trillium discolor Mottled Trillium 1999-05-20 Extant I Tesrestri"axular Plana Trillium discolor Motrlyd Trllurn 1999-05-17 Extant I TerrestrialVasculm Plant Trillium discolor Mottled Tnllitm 1993-05-21 Extant I TermtrialVertebnte Animal Aneides aeneus Greer S+t..3122nd.. 2007-11-16 FSC Extant 3 TertestrialVenebnte Animal Aneides arneos Green Salamander 2006-11-06 FSC Extant I TerrestrialVertebnee Animal Aneides ameus Green Salamander 2005-10-19 FSC Extant 2 TerrestruNertebnte Animal Aneides arnem Green Salamander 2005-10-17 FSC Extant 3 TermtrialVertebnte Animal Aneides amens Green salamander 200410-06 FSC BOND I Terteso-ial Venebnw Animal Anmdes aeneus Green Salamander 2003-11-11 FSC Extant 1 TemstrulVerubmte Animal Aneides acorns Gres Salamander 2003-11-10 FSC Fa n 2 Tmeso-ulVestebmc Amoral Aneides amens Green Salamander 2003-I1-07 FSC Extant 4 TertestrialVertebraw Animal Aneides are u Green e..sder 2003-11-03 FSC Extant 1 Terrestriall'ertebraw Animal Aneides aeneus Green Salamandei 2003-11 FSC Extant 3 TetresmalVertebmw Animal Aneides aeneus Green Salamander 19W07 FSC Extant 1 TerrestrialVertebrate Amoral Aneides aeneus Green Salamander 1962-06 FSC Historic 1 TerresitrialVertebrate Animal Crotalus hot ulus Timber Rattlesnake 1959-08-08 Historic 1 TenvwrialVertebnte Animal Myous leibu Eastern Small -footed Myotis 2008-10-13 FSC Extant I TmestrialVertebrate Animal Syh-ilagus obscmus Appalachian Cottontail 1961-07 FSC Historic 1 Natural Welland Cammuw y Higb elevatiou seep 2007-1046 Extant I Wetland Natural Rocky bar and shoe 1993-04-05 Extant 1 Community Wetland Natural Spray cliff 2007-11-19 Extant 2 Commrwty Wetland NCatural Spnychff 2007-IG-16 Extant 2 ay Welland Natural Spray cliff 1987 Extant 1 Community Wetland Nomasculu Plant Anema sharp;; ALnwwort 1955 Historic 1 Wetland Nom'ascular Plant BryoWhium norvegrcum Sword Moss 1949-08-24 Historic 1 Wetland Nomascula Plant Curiphyllum pilifert>m Lang Leaf Mustache Macs 19494W25 Historic 1 Wetland Nomascnlar Plant Homaha trichomanoides Lime Homalia 1959-07-15 Historic I Wetland Nom•ascular Plant Lejermea blomgwstu A Liverwort 1994-08-20 Extant 1 Wetland Nonvascular Plant L.ejeunea blonxtmstu ALiverwort 1999-07-16 Extant I Wetland Nonrsscular Plant Plagiodnla echwata A Liverwort 1994-08-20 Extant 1 Weiland Nonvasaular Plant Plagiochila eduaata ALwerwort 1961-PRE Historic 2 Wetland Nonva lw Plant Plagmchda echinata ALrvelwort 1956 Historic i Weiland Nomascular Plant Plagioeh a sulhvanhi sat. spungeraA Liverwort 1956 FSC Historic I Wetland Nomascular Plant Plzgiochila suWvatcau vat. ALivewort 1961-PRE FSC Historic suW{7ntn Plagioclula wgmin vat. Weiland Nom'ascular Plant A Liverwort 1961-PRE FSC llismric 1 carnlio,aua Wetland Nonvasculas Plant Radula sulliv=m AL riewort 2008-0405 Extant 1 Weiland Nonsascular Plant Radula suRivantu A Lwerwrm 2007-09-26 Extant 1 Wetland Nomauular Plant Radula sullnwtu ALiverwort 20074)9-04 Extant 2 Weiland Vascular Plant Asplewum nnnanthes Single -sums Spleeuwort 2006-08-19 Extant 2 Wetland Vascular Plant Carex bailey; Bailey's Sedge 2007-09-04 Extant 1 Wetland Vascular Plant Cum badevi Baileys Sedge 1961-06 Historic I Wetland Vascular Plant Cb 1. cuthbertu Cuthbe Ys Turtlehezd 2007-11-19 FSC Extant 2 Weiland Vascular Plant Helomas bullata S%-AW Pink 2004-05-19 T Extant I Weland Vascular Plant Huperaa porophda Rode Fir-elubmoss 1995 Extant 1 Wetland Vascular Plant Huperzia porophda Rock Fuclubmoss 198740 Historic I Wetland Vascular Plant Hup—pmophila Rode Firclubmoss 1971-01 Extant 1 Weiland Vascular Plant Pamassia grzudifolia Urge -leaved Grass -of- 1984-08 FSC Extant 1 parnassus Welland Vascular Plant Rhododendron nosey; Pink -shell Azaln 200E-10-27 Extant 1 Wetland Vascular Plant Rhododendron vaseyi Pink -shell Azalea 2007-04-16 Extant 5 Wetland Vascular Plant Rhododendron vaseyi Pick -shell A -le, 1996-03-01 Extant 1 Wetland Vascular Plant Rhododendron vascyt Pink -shell Azalea 1994-05-10 Extant 1 Wetland Vascular Plant Rhododendron vaseyi Pink -shell Aaalea 1992-05-11 Extant 1 Weiland Vascular Plant Rhododendron vaseyi Pink -shell Azalea 1987-05-07 Extant I Werland Vascular Plant Rhododendron vasevi Pin[ -shell Anln 1976-PRE nstoric 1 TOTAL. -' 13 NHEO Line Type Category SsieafiBc Name Common Nme Last Federal EO Total Lengtb Obsenation Status Slams (meters) tar Ephebe solids Aquatic A Rockshag Lichen 2007-09-04 Extant 2.128 Plant TemsvialPl ��-ascndxr Gymmodema Iwnre Rock Gnome Lichen 1992-07-10 E Extant 477 TerrestrialNon� ascilar Maaocoma mWvantu Suffivanfs Maned- 1957-06-26 Historic 2.1_27 Plan.f�tascular mass Maaocoma srrlkvantii SuBivant's Maned- 1952-07-30 Historic 2.352 MDSs Tenestri��al7PPlan.7t ascular Plagiochda ludoviciana Aliverwort 1960-06-14 Historic 318 vwwm Tenestr2t Phgutchda Sharpe ALiverwmt 1995 FSC Extant 546 TerrestrialVascuLu Plant Hymenophyllum tayloriae Gorge Filmy Fern 20084)9-04 FSC Extant 174 TerrearialVascular Plant HymenophyBum tayloriae Large Filmy Fern 1995 FSC Extant 59 TerrestuaifVascular Plant Hvmemphyllum taylmiae Gorge Filmy Fern 1966-07-26 FSC Historic 4.004 TenesaialVascular Plant Lams aspen Rough Blaimgatar 1973 Historic 1,240 TerrestrialVascular Plant Laois aspen Rough Blazing -star 1960 Historic 2,802 TerresmialVasculu Plant Lysimxhia &uvi Fraser's L oosemi e 2006-06-06 FSC Extant 1.609 ierreztrialVauular Plant Lvsun,ch,, fraseri Frasers Loosestrife 1999-07-19 FSC Extant 349 TemstriaNasn,1+. Plant Lysimachia trawl; Frasefs Loosesaife 1997-07-11 FSC Euaat 132 TerrestrialVascuhu Plant Lys coach ia fiaseti Fraser's Loosestrife 1997-W24 FSC Extant 2266 Temstri"ascvlar Plant Lramachia fiascri Frances Loosesuife 1997-WW2 FSC Fan List TevestrialVascular Plant Shortia galacifalia car. Southern Oconee Bells 1976-PRE FSC Historic 954 galacifolu rdar Welland Plant� Sphagnum subssxdum w Orange Ps eatmos 1999-04-24 Extant 924 TOTAL23.543 N'HEO Poly -on Type Category Scientific Name Common Name Last Federal EO Total Area Percent of Observation Status Slams (acres) Area AgaIIic Invertebrate Cambamn chaugaensis Chauea Crayfish '_001-07-25 Exton 3 68 0,01 R. Invertebrate AquaticAcimal Cambarus chaugaensis Chauga Crayfish 2001-07-23 Extant 5 13 0.01 % vetebrate Aquatic Inr d Cambarus uugarnsis Chauga Crayfish 1988-08-09 Ex=t 901 0.02 % invertebrate Aquatic Invertebrate Cambaruc rebuts French Broad River 2001-07-25 FSC Extant 3.68 0.01 X Crayfish Invertebrate Aquatic Cambams reburrus French Broad Ricer 1977-06-27 FSC Extort 16-931.78 33.685: Animal Cnvfssh Aquatic innv �ebnte Drissella lam a mayfly 1994-07-25 Exmt 5.13 0.01 % Aquatic Ephebe laruta Rockshag Lichen 1955-10-92 Historic 1,602.77 3.19% Plantascular Nom•urnla Aquatic Plant Ephebe nolida ARocl¢hag Lichen 2007-11-19 Extant 1.93 0% asculu Aquatic Ephebe sohda A Rockshag Lichen 2007-09-04 Extant 14.32 0.03 % � PNoti Aquatic Novi auvlar Watnstorfia fluitans Floating Sickle -moss 1949-09-22 Historic 30.89 0.06 % PlanVertebrate Aquatic ,no,i1 Etheostoma insaiptum Turquoise Dare 2000-07-I S Extant 1064 OM Y. Vertebrate Aquatic Ani-I Hybopm mbsifroas Rosyface Chub 1995-09-19 Extant 15.56 0.03% Vertebrate Aquatic Anfnal Mictopterns coosae Redeye Bass 2000-07-15 Extant 6.14 0.01 % Vertebrate Aquatic Notropia iutipumis Yellowfin Shiner 1991-PRE Extant 26,549.76 52.82 % Aquatic Annual Percma nigrofasciala Blackbanded Darter '000-06-25 Extant 129 0 % Temstria]Zn vertebrate Eulonchm manalicim Mary Alice's Small -headed 1966-08-02 historic 1,021.19 103 % Fly N Terrestrial Natural Acidic cove forest 2007-I1 Extant 19.20 0.04 Catural Tertes rialC�m�ty Acidic cove forest 2007-03-20 Extant 12234 024 % Terrestrial Natural Acidic cove forest 2005-08-12 Extant 1,139.09 2 27 °: Community TenesnialNa�l Acidic core forest 2000-07-26 Ectant 1,526.05 3.04 % TerrestrialNC,o��ry Acidic cove forest 1999-05-31 Exam 281 13 0.56 % 7erresinafCarmad Acidic cave forest 1992-08-I8 Fatant 19932 OA% oommunity Terrestniai7Nanual Acidic cove forest 1987-06-19 Extant 77237 1.54 !: munity TeaestrialNl��l Canada hemlock forest 1993-11 Extant 29.97 0.06 % .IMm..Natmal Canada hemlock forest 1992-OS Extant 49.83 0.1 % Community Terrestrial NC �l Caselma hemlock bluff 2007-09-05 Extant 0.03 0 % Terrestrial Natural Carolina hemlock bluff 1993-08 Extant 34.71 0.07:: Community Terre ,WNWural C'hesmrt oak £invest 2007-09-26 Etrmt 59339 1.I8 % Terrestrial Natu al Chesmit oak forest 2007-09-05 Extort 35637 0.71 community TenestrialCaa Chesnut oak forest 2005-08-12 Emnt 1257.51 2.5% Win, TerresnialN'awB Chestnut oak forest 1000-07-26 Scram 299.06 0,59 SL � �7C4ommunity' Terresur Heath baw 1993-08 Extant 14.92 0.03 % Community Terrestrial Natural elevation granitic dome 1993-08 Extant 44.86 0.09 % CatamaranHigh n N�7atrual TerrnttiafCaa��ty High elevation granitic dome 1992-08-19 Extort 772 37 1.54 % Terrestrial High elevation granitic dame 1992-04-20 Extant 64495 1.28 % Carnation) Terresn .Iufal High Elevation Red Oak Forest 2007-09-05 Extant 90425 1.8 % in• TerrearialNartual Hi clevation roc summit h 2 007-I1-01 Extort 23.74 0.059'. Community TerrestrialN'atural High elevation rocky stmmit 2007-09-05 Extant 0.03 0 % TertestnalCammunity Nawal Low elevation granitic dome 1987 Umanked 357 54 0.71 % TerrestrdC� Montane acidic cliff 2008-04 iamt 0.15 0 % TerrestnalN'aturalmury Montane acidic cliff 2007-I1-01 Extant 16.55 003% Cornim 7errestrulC'a Montane acidic cliff 2003-08-15 Extant 12.66 0.03 % Tmm-.Coccum Montane acidic cliff 1987-06.16 Extant 77237 1.54 % b' TerrestrialNC l nity Montmc oak -hickory faat 2007-1 "1 Extant 1,704.56 339 % TerresmalN'tural Macrame oak --hickory fmmi 2007-09-26 Extant 353.83 0.7 % communny TerrestrialN�l Montane oak-luckory forest 2005-08-12 Extant 1257.51 2.5 % umny Terrearial Natural Montane oak --hickory forest 2000-07-26 Extant 1,797,15 358% TerearialN �ry M.A. oak -hid y forest 1993-11 Extant 71.73 0.14 % TervestrialNatural Montane oak -hickory forest 1993-04-05 Extant 36732 0.73 ". Commw n Terrestrial! Montane oak -hickory forest 1992-M-18 Exant 39817 0.79 % urarty Terrestrial1 amity Montane oak -hickory forest 1992-08 Extant 498.03 0.99 % TcacsmafCa Montane oak -hickory forest 1992-04-20 Extant 148.88 0.3 % Terrestrial Na� Vie-oakihemb 2008-04-05 Extant 15431 0.31:. iry TerrestrialNaCommunity Pine-oaHheath 2007-11-01 Extant 24A3 0.05% TerrestrulC'tural line--o2kihn0v 2005-08-12 Extort 99599 1.98 % ommmin TetrestrtafC ommwuty P.-Oak/hrith 1993-11 Extant 24.75 OM% Terrear2aann" Pm--oak/heath 199i-09_18 Extant 49.83 0.1 % namminN Tenestriil-N'timad Pie-oak/heath 1992-04-20 Unranked 590 26 1.15 % ommunity TettMMANatual Rich cove forest 2007-11-01 Extant 33.01 0.07% C-unity T.M.?C y Rich cove forest 1987-06-19 Extant 77237 L54 % Natural TetresmalCommunity White pine forest 2007-11-01 Extant 43431 0.86 TevesuialNCaaOMMUMY White pine franca 2005-09-12 Extaw 31728 0.63 ascular Terrestrial mOMAobolbm ciliams A Liverwort 1994-06-21 Extant 42.24 0% V�v Terreshizl� 13rachyrkeaum mGr» Rota's Feather Moss 1951-06-07 Historic 7.72 0.02% TerrestnalNonvascular Cheilolejeuon evansti ALicerwort 1994-07-16 Extant 1.31 0% Plant 7etresmY�t-Ascular C'heiloleJeoma evaosu A Lnerwart 1956 Historic 172 31 0.24 % TenestriNcnvas a P�7.7lant cular Ch ilosc3phus mmirams A Liverwort 1989-03-26 Extant 61.79 0.12 % Tenrestriahp�t-ascul'r Chiloscyphus mmirams A Liverwort 1956 Historic 651.49 1.3 % Terrestrialona cular Dicramlla mfescens Red Fork Moss 1996-PRE Unranked 1,602.77 3.1996 Terresmal7�.7�iauO� Danclamzhyuchosteguan Dilnchum Moss 1951-06-07 Historic 15A5 0.03% Tenestnal ouvascular Plant Ds atwl euuea a alachima R PP A Livmvon 2 005-06-21 Extant 1 93 0 •/. T ___-�:_,Nouvucular Drepamlejeunn appaLrchiaoa A Liverwrm 1958-07-25 Historic 3,089.47 6.15 % t lar TerratrialN�l� Drepanole3eunea appalachmna A Liverwort 1957-07-12 Historic 300.06 0.6 % Temstlia Emad. sullivmtn Sullivmes Entodon 1996-PRE Uma rked 1,602.77 3.19 % 7enestnalP�tascular Entodon sullivawii Sulhv=Vs Entodon 1987-07 Extant 2.10 0 % TerrestrialN�t � Gymnadetma Imeare Rock Gnome Lichen 2007 E Extant 31.75 0.06 % Tell".Nonvascular GSmmodenu Imeare Rock Gnome Lichen 1996-03-01 E Extant 6.92 0.01 % plam TerrestrialNonvascular Gymuode®a Imeare Rock Gnome Lich- 1992-07-I1 E Exhm 71.02 0.14 % Plant Tetrestna P�� au� O Gymnodama haeare Rock Gnome Lich- 1992-07-10 E Extant 9.23 0.02 % Terresnia�N�O°°a�t� He gjclla turfacea Flat Stump Moss 1996-PRE Umanked 1,602.77 3.19 % Tmesttia Non auolar Plant Homaliadelphus sharpii Sharp's Hotmliadelphus 1959-10-24 Historic 3,089A7 6.15 % Terrestr_=_cular Hypnumpratense Meadow Feather Moss 1999-03-24 Eanot 7.72 0.02% TerrestnaiP�t a � Mactocoma mllivmui SuWvmrz Maned -moss 1984 Historic 868 39 1 73 % asct Terrestna P�v� acro M. suWvanw Sullivanes Maned -moss 1957-W26 Historic 239.68 0.48 % TerrestnalNonvawulas Ivfaraocoma suWvmni Sullivmt's Maned -moss 1952-07-30 H isumc: 57923 1.15 % Plant Twes...'�PI011 as<ular Ned=complznata Flat FeatherMoss 1996-PRE Unanked 1,602.77 3.19% ascula gle's Water Feather PronMoss Ten'.,I4 " "Plant Oxyrrla tchrum prmOej 1987-D7 Extant 2.10 0 % TertestnalN' Norman chlorophyllum AMoss 1996-09-14 Extant 11.95 0.02% t-auubf TerreswtNon ascular Plagiochila austum A Liverwort 1961-PRE Historic 1,026,86 2.04 % 7ereestli3l on ascu� Plagiochila caduciloba A Liverwort 2007-11-M Extant 0.48 0 % Terrest4,onvascular act Plagiochila caducdoba ALiverwort 2007-10-16 Extant 1.93 0% On,Tersest t luular Plagiochila caduciloba A liverwort 2003-08-06 Extant 4224 0 08 % Tents Nonvascular triarnaw Plagiochila caduciloba ALiverwort 1994-08-20 Extant 1.36 0°< Terresn. Plagiorhila caduciloba Aliverwort 1994-07-16 Extant 61.15 0. 1290 lantauular TerresuialNcn%asculn Plagiochila caduciloba A Liverwan 1994-07-08 Extant 3.12 0.01Plant Tones- onva�rin Plagiochila caduciloba AIAv orrt 1960-06-14 Historic 8.70 0.02% Terrestrial Nonascular Plagiochda caduciloba A liverwort 1955-04-30 Historic 120.80 024 % Plantt Teaesmilp�tascu� Plagiochda hsdovm ic a, Averwort Li 19tRW6-14 Historic 9.74 0.02% Ternstl .=%ascular Plagioch,la ludowiana A Liverwort 1949-08-25 Historic 12358 0.25 % TenestrulP�t° PLtgiochila sharpu A Liverwort 1995 FSC Extort 30.74 0.06 TertestnalPact � Plavochila sharpu ALiveswori 1994-07-16 FSC Extant 35.79 0.07 % Terresttiallantawu� Plag-hila shatpu A Iiverwort 1994 FSC Extant 6.09 0.01 % Terrestni�a?TPII�t-ascular Plagiochila shatpu A livawoR 1980-PRE FSC Histonc 49432 0.98 % Terttstrrar�tauvlas Plagioncoman caroltmos um Carolina Star -moss 1996 Extant 12-41 0.02% Terrestrial11on ascular planTorte=?-4-vawulu Plagiomum catoliuianum ui Carolina Star -moss 1994-08-20 Extant 124 0 % Platyhypnidium npanoides Water 1996-PRE Unranked 1,602.77 3.19% Terrestrial wvascuW Plant TerrestrialNonvascular Plant TerrK������77ouvascuLtr "" Plant TerresmalVascular Plant Temsm,awascular Plant TerrKtrialVascular Plant TerrestrialVascular Plant TerrKmalvasculm Plant TmesmalVascular Plant TearestrialVaccular Plant TernsmalVsscular Plant TenesmalVascuLv Plant TesrestrialVascular Plant TerrKmaTVascular Plant TerresnulVascuhu Plant TenesmalVascular Plant 7emsmalVascular Plant TenestrulVascular Plant TeaestruWascular Plant TenKmalVascular Plain TerrestrialVascular Plant TenesmalVascular Plant Temstru Vascuhn Plant TenKtrialVascular Plant TervestrialVascular Plant TenKtrialVascular Plant TerresnialVascular Plant TenestrialVascular Plant TelfKmalVasCular Plant TenestrialVascular Plant Temstrial Vascular Plant TenKmalVascular Plant TeaKlrialVascular Plant TenesmalVascular Plant TearestrialVascular Plant TenKtriaR`ascular Plant Terrestri"ascular Plant TenesmaWascular Plant TenestrialVascular Plant TenestriaNiscular Plant Tarewmalvascular Plant TenKmalVascular Plant TemstrialVascular Plant TenesmalVasculam Plant Tenestri lVascular Plant TerresmalVucular Plant TemstrialVascular Plant TenesmalVascultr Plant Terresir,"ascular Plant TenKmalVascular Plant Temstri"asculm Plant TerrestrialVasmiaz Plant Tersest ialsiascular Plant Ten strtalvascular Plant TenesmalVascular Plant TerrestriaN ascular Plant Tenestrialvasudar Plant TerrestrialVisculrr Plain TemstrialVascular Plant TenesmalVascular Plant TenestrialVascular Plant TenesmaNlascular Plant Terre mialVasculu Plant TenKtrialVascular Plant Terrestrial Vascular Plant Pontua wztaugemis Ratomitnum aaculare Schlodreimia lancifolia Schlotheuma lanctfolia Agastache nepetomdes Asplemium pi tmaifidtmt Bethens canadensm Brachyelymmit anstasum Brachyelytrum aristosurn Bmchyelytn= aristmt® Calamagros¢s Porten Calamagrostis Porten Cares radfnrdu Cares woods romerg na major Fothagilla major Fothergilla major Fothergilla major Fothergdb major Fothergdla major Hackeka%wginiaua Hvmenophyllum tayloriae Hymenophyllum tavlonae fiYmenophy'Btw taylorix lwtria medeoloides Liatris aspen Lams aspera Lysi®chla Galen Lysimachia fiaseri Lysmuchm f -Ari Lvsonach'a fraseri Lysimachn fraseai Lvsunachia f aseri Lysimaclua hweri Lvsimachia Gases Lyswnchia Gases Lysimzchia fiaseri Lysimachia Gasen Lysinacha fiaseri Lvsimachia fiaseri Lvsmachta Gasen Lysinachm Kasen Monctropsis odorata Monmtopsis odorata Muhlenbergia wbohfera Packera millefolium Packera ridlefolium Packm millefolium Packm millefobum Rubins harnngu Robinua hispida tar. frrults Sceptridtmjeomznu Sceptndumlenmann Scept,ditm jemmamii Shorna galacifolm ear. galacifolia S601112 galacifolia vat. galacifolia Shortia galacdolia ear. galacdolia Shortia galacifolia var. galacifolia Sohdago sm®,Ians Sohdago si nnlans Thaspium pinnatifidum Thermopsis fia maloha Thermopms Gaxuufoha Thermopsst G2xinif0b2 A Liverwort Dark Mountain Fringe Moss Highlands Moss Highlands Moss Yellow Giam-hyssop Lobed Spleenwort American Barberry Northem Shorthusk Northern Shorthusk Northern Shorthusk Poster's Reed Grass Porter's Reed Crass Radford's Sedge Wood's Sedge Large Wrtch-alder Large Witch -alder Large Witch -alder Inge Witch -alder Large Witch -alder Large Witch -alder Vvgima Suckseed Gorge Filmy Fem Gorge Filmy Fero Gorge Filmy FM Small Whorled Pogmiia Rough Blaaag-star Rough Blazing -star Frames LOosestrife Fraser s Loosestrife Fraser's Lomesnife Fraset's Loosestrife Flames Laosestrife Frases Loosesnife Frases Looscsnife Framer's LoosKmfe Frases Loosesmfe Frasds Loosestrife Fsases Laosesbde Framer's Loosrunfr Frasds Iaosesnife Frasers Loosesnife Fuses Loosestri& Sweet Piuesap Sweet Pinesp Rods Muhly. Distilled-leafRagwon Divided -leaf Ragwort Divided -leaf Ragwort Dvided-leaf Ragwrom Hariweg's Locust Fruitful Locust Alabama Crape -firm Alabama Grape-fem Alabama Crape-fem Southern Oconee Bells Southem Oconee Bells Southern Oconee Bells South= Oconee Begs 19944)622 FSC Extant 133 55 0.27 % 1996-PRE [lmanked 1.602.77 3.19 % 1981-06-08 Historic 30.89 0.06% 1956-I1-01 Historic 772 0.02% 1962-07-27 Historic 2,957.79 5.88 % 2007-11-01 Extant 0.62 0% 1961-07-05 Historic 2,367.21 4.71 % 1997-07-12 Extant 0.09 0% 1997-07-11 Extant 732 0.02% 1997-06-23 Extant 7.72 0.02 % 1993-10-18 Extant 7.72 0.02% 1981-08 Destroyed 7.72 0.02% 1993-05-21 FSC Extant 7.72 0.02% 1987-05-19 Extant 2.92 0.01 % 1994-04 Extant 3.76 0.01 % 1958-07-16 Historic 13,76735 2739 % 2005-07-08 Extant 285.78 0.57 % 2000-07-26 Extant 9.68 0.02% 1999-08-03 Extant 15.45 0.03 % 1999-W29 Extant 23.17 0.05 % 1970-05 ffistoric 12358 025 % 1966-06-14 Historic 12359 025 % 1968-PRE Historic 68.61 0.14 % 2008-09-04 FSC Extant 3.11 0.01 % 19,95 FSC Extant 0.37 0% 1966-07-26 FSC Historic 1238 0.02% 2005 T Extant 7.72 0.02% 1973 Historic 31.44 0.06% 1960 Historic 70.77 0.14 % 2007-I1-08 FSC Extant 9-69 0.02% 2007-09-26 FSC Extant 2.41 0% 2007 FSC Extam 7.72 0.02% 20064)8.08 FSC Extant 127.05 0.25 % 2006-06-06 FSC Extant 525 0.01 % 2005-05-25 FSC Extant 3.14 0.01 % 2001-06-13 FSC Extant 7.72 0.02% 1999-07-19 FSC Extant 5.72 0.01 % 1998-09-29 FSC Extant 12810 025 % 1997-07-11 FSC Extant 2.11 0% 1997-06-24 FSC Extant 54.27 0.11 % 1997-06-12 FSC Extant 12.25 0,02% 1996-07 FSC Extant 34.74 0.07 % IM-ID-20 FSC Extant 7.72 0.02% 1965-06-23 FSC Histo is 12359 025 % 2008-04-05 FSC Extant 16.41 0.03 % 2007-03-06 FSC Extant OAS 0% 1962-08 1Lstmic 34937 0.7 % 1992-07-19 FSC Exam 7.72 0.02% 1992-05-11 FSC Extant 7.72 0.02% 1992 FSC Extant 0.40 0% 1983-08-04 FSC Extant 7.72 0.02 % 1992-07-19 Extant 7.72 0.02% 2007-05-16 Extant 0.48 0% 1973-PRE Historic 7.72 0.02% 1965-PRE Historic 1210.09 2.43 % 1962-PRE Historic 1.274.96 2.54 % 2005-08-02 FSC Extant 159 0% 1999-05-20 FSC Extant 1.59 0% 1976-PRE FSC Historic 2541 0.05 % 1989 FSC Historic 1,560.81 3.11 % Granite Dome Goldenrod 1999-9 FSC Extant 12.3 58 025 % Granite Dome Goldenrod 1992-0848 FSC Extant 12358 0-25 % Mounuio Thaspium 1942-09 FSC Histonc 33,029.89 65.71 % Ash -leaved Golden-banner2007-09-27 Extant 43.95 0.09 % Ash -leaved Golden-banner2007-04-27 Extant 171.83 0.34% Ash-lmsed Golden-bamner2000-07-26 Extant 8.38 0.02% l eue]ularrA .. I., aufluopvs naRn. Iftin-rCa\CU V[nae9-Vanuel t7»o'-Lt .1 1.11 VVLT TenestriarVasctdar Plant Thermapns@uirtifolia Ash -leaved Golden-bamer 1978-05-27 tlivaic 7.72 0.02% TmeshialVascular Plant Themtopsis fiaxinifolia Ash -leaved Golden-bamer 1977-08-05 Extant 3436 0.07 % TertmirialVascular Plant Thermopsis fiaxinifolia Ash -leaved Gohim-banter Drrranked 17-96 0.04 % TmestrialVascuLu Plant Trichomanes petersu DwarfFibny-fem 1999-09-11 Extant 13.28 0.03% TerrestrudVascular Plant TncLomaoes pnersii Dwarf Filmy -fern 1987-06 Extant 2-10 0% TmestriaNascular Platt Tnchomwes petersii Dwarf Fibtn-fem 1949-08 fhmmc 7.72 0.02 % Tenestri"2scular Plant Tnlh=discolor Molded Tr&= 1999-05-20 Extant 2.06 0% Tmesm"asculm Plant Trilbm discolor Molded Trillium 1999-05-17 Extant 7.72 0.02% TcrresuialVauvlar Plant Trillium discolor Mottled Tr Humat 1993-05-21 Extant 7-72 0.02 % TmestnaWascular Plant Trdh m discolor Molded Trillium 1969 ffistoric 1.118.94 2.23 % Vertebrate Tmectrialltn Anndes aeneus Greco Salamander 2007-11-16 FSC Extant 25.22 0.05 % TertestnalVertebrate Anerdes aeneus GreenSalamander 2007-11-01 FSC Extant 9.49 0.02 % Terrestrial Vertebrate Aneides aencus Green Salamander 2006-11-06 FSC Extant 0.48 0% Vertebrate TmestnalA�tal Anndes aerren5 Gm Salamander 2005-10-19 FSC Extant 10.59 0.02 % T'erres"WAA�� to Aneides aenem Green Salamander 2005-10.17 FSC Extant 50-ZD 0.1 % TertestrialVAbrate nooal Andes amens Green Salamander 2004-10-06 FSC Extant 15.90 0.03 % TerrcxtrialVAnroabl 1e Aneidcs ameus Green Salamander 2004 FSC Extant 21.84 0.04 % Tertestna]VA bertera Aneidcs aeneus Greco Salamander 2003-11-11 FSC Extant 7.72 0.02 % TerrestrialVertebrate Andes aeneus Green Salantandet 2003-11-10 FSC Extra 1329 0.03 % Terrestrial V�� ate Anndes amens Green Salamander 2003-11-07 FSC Extant 240.73 0.48 % TerminalV� to Aneides ameus Green Salamander 2003-11-03 FSC Extant 3,089.47 6.15% Vertebrate TmestnAA�l Aneides amens Gfem Salamander 2003-11 FSC Extant 2203.14 4.38 % Terrestrial Vertebrate Aneides amens Green Salamander 2001 FSC Emm 3123 0.06 % Vertebrate Aneides aeneus Gem Salamander 1986-07 FSC Extant 3,099.47 6.15 % TcrtestrialVertebrate Ancides aeneus Greco Salamander 1%2-06 FSC )btw is 1,536-69 3.06 % Terre ibial3Verteai to An,TerrestrialVAni� Crotalus bomdus Timber Rattlesnake 1976-06-11 Extant1.180.18 2.35 % Crotalus hcrndus Timber Rattlesnake 1959-08-08 HisWm 1593.15 3.17 % Vertebrate Tmestrial - fnxm cunvostra pop. 1 Southern Appalachian Red, 000-06-01 FSC Extant 9.99559 19.8996 Vinyl Cmssbill V Tmes`CWAnimal Mmebsaw crotus chtomnhiaus Souuhern Rock Vole 1962-PRE FSC Extort 1}9033 2.77 carolnmsis TertastrialV cbrate hfyods Ieibii Eastern Small -footed 1008-10-13 FSC Extant 17.94 0.04 % Amuul Myotis te Eastern tm Small -footed FSC 19,143.84 39.09 Tmes"L'JAAn mabl Myotis leibii 1994-POST Euam TmestrialVAmmebal to Sylcilaeus obscurns Appalachian Cottontail 1961-07 FSC Hieruic 1,485.58 2.96% Terminal Vertebrate Animal Syhdagm obscrmm Appatxluan Conmtail 1951-07 FSC Hitamue 1.44591 2-99% Vertebrate imestrralVtilmal Thryomanes bevicku alms Appalachian Bmick's 1960-06 FSC Destroyed2.371.72 4.72 Se Wren Wetland Cow High elevation seep 2007-10-16 Extant 0.03 0% n' Wetland Natural Rocky bar and shore 19934H-05 Extant 478.43 0.95 % ry Wetland Natural Southern appalachian bog 2007-11 Extant 6.12 0.01 % Commundy (southern subtype) Natural Wetland Southern appakaclrian bog 006-10.16 Extant 17.40 0.03 °/. Community (southern subtype) Wetland Natural Spray Cliff 2007-11-19 Extant 0.06 0% nfry Weland Natural Spray Chif 2007-10-16 Extant 006 0% Coannu n y Wetland Caturalmry Spray Cliff 2003-09-15 Extant 1.36 0% Wetland Natural Spmvclff 1987 Extant 0.31 0% Communiry Noovascular Wetland Aneora shatpu A Etrnrort 1955 Historic 7.72 0.02% Plant Wetland NontauuLu Brya oumia micolor Gorge Moss 1952-07-30 FSC Historic 14.03 0.03 % Plant Wetland Nonvascubr Bryoaumia tivicolor Gorge Moss 1949-08-25 M Hiswrie 10.05 0.02% Plant tascnl Wetland Bryn lu>m rmn xry egucum Sword Moss 1949-08-24 Historic 48627 0.97!: Plant _7 Wetland Noni-AsPlantc°lu Be)-xipainm Riverside Brytmt 1949-08-17 Historic 1,111.46 221% Wetland Nont ascubu Cimphyllum paifetum Long LeafMumche Moss 1949-08-25 Historic 3.099.47 6.15 % Plant Wetland Non ascuHi Dichodont;um pellucidum Transparent Fork Moss 1951-06-07 Historic 93.92 0.19% Plant Nontascular Wetland Plant Homalia tnchontanoides Lure Homiha 1959-07-15 Historic 3,089.47 6.15 % Wetland Nonomscolu HOmalia tnchomanoides Lime Homalia 1949-08-24 Historic 65126 1.3 % Nonvascular Wetland Plant Lejeunea blotnquustu ALtvmvort 1994-08-20 Extant 4.66 0.01% Weiland Non ascular an puistu Lejeea blottx w A Liverwort 1994-07-16 Extant 17358 025 % PlaiWetland Nonvucular Marsupe8a rmagimm tar. Plant lmloba A Lcmvott 1961-PRE Historic 123 0% Wetland Noovot�scHi u Plagiochila edurnu A Liverwort 1994-M-20 Extant 1.36 0% Pla Wetland Nonsascular Plamoclada echivata ALiverwort 1961-PRE Historic 14230 0289: Plant Wetland Plagiochila eduatata A li%c on 1956 Historic 12358 0.25 % PN�owascular Wetland Plaranitttascular Plaagi cl suWtant r tar_ A Llt'erw'Ort 1956 FSC Historic 3,089A7 6.15 % P S Nonvascular Plagiochila sdlMnto var. Weiland Plain su ivaotii ALiverwort 1961-PRE FSC Historic 3.199.30 636% Nootasculm Wetland Plagiochda %wginiu tar. Historic Plant cm liniana ALiverwort 1961-PRE FSC 3.O8947 6.15 :: Weiland M Mt•ascula Radula sullnantu A Liverwort 2008-04-05 Extant 0.48 0% Wetland Nonascular Radula su8ivamu A Liverwort 2007-09-26 Extant 1.93 0% Plant Weiland Nonvucular Radula sulln-aaaw A Liverwort 2007-09-04 Extant 12551 0.25 % Wetland Plaannt ascular Radula sulltvantu A Liverwort 1961-PRE Historic 0.64 0% Wetland Sphagnum subsecmdum Grange Peatmoss 1999-04-24 Extant 11.97 0.02% P�t�asculu Wetland Vasmiar Plant Asplentum mortanthes Single -sours Spleenwort 2006-08-19 Extant 3.86 0.01 % Weiland Vascular Plant Carer baileyi Baileys Sedge 20074)9-04 Extant 1.93 0% Wetland Vascular Plant Cum baaeyi Bailey's Sedge 1961-06 Historic 1.13 0% Wetland Vascular Plant Chelone crabbertii Cuthberrs Turtlehead 20o7-I1-19 FSC Extant 2.41 0% Wetland Vascular Plant Heloinas bulbta Swamp Pick 2004-05-19 T Extant 0.52 0% Wetland Vascular Plant Hupana porophaa Rock Far-clubmoss 1995 Extant 7.72 0.02% Wetland Vascular Plant Hupema poroplxda Rock Fu-clubmoss 1997-10 Historic 7.72 0.02% Wetland Vascular Plant Huperzra porophila Rock Fir-ciubmoss 1971-01 Extant 7.72 0.02% Wetland Vascular Plant Pa�aa paaupercula var. Balsam Ragwort 1961-06 Historic 2,943.78 5.96% cula Wetland Vascular Plant Pamassia gnrtdifolia [.age -leaved Grass-of- Parnassus, I984418 FSC Errant 3,089.47 6.15 X Wetland Vascjlar Plant Rhododendron vaseyi Pntk-shell Azalea 2008-10-27 Extant 048 0% Wetland Vascular Plant Rhododendron vaseyi Pink -shell Azalea 20074)4-16 Extant 43.45 0.09 % Wetland Vascular Plant Rhododendron taseyi Pink -shell Azalea 1996-03-01 Extant 375.64 0.75% Weiland Vascular Plant Rhododendron vmcyi Pink -shell Azalea 1994-05-10 Extant 309.03 0.61% Wetland Vascular Plant Rhododendron vaseyi Pink -shell Azalea 1992-05-11 Extant T72 0.02% Weiland Vascular Plant Rhododendron vaseyi Pmk-shell Azalea 1987-05-07 Extant 7.72 0.02% Wetland Vascular Plant Rhododendron vaseyi Pink -shell Azalea 1976-PRE Hisimc 3.099.47 6.15 % Wetland Vascular Plant Rhododendron vaseyi Pink -shell Azalea 1970-05-12 Historic 1,300.16 259% Wetland Vascular Plant Soltdago uligimsa Bog Goldenrod 1962-08 Mstonc 1220.09 2.43 % Wetland Vertebrate Glyptemm ys rhlenbergu Bog Turtle 1990 T(SIA) Historic 19,194.12 38.17% Wetland vertebrate GI)ptemys mlilenbergii Bog Turtle 1951-01-01 T(S'xA) Historic 2.390A6 4.76% TOTAL: 249.023-97 495.42 % 1 NIIEO Type Categoy Sciemifir'Name Common Name Last Federal EO Total Area Perrmt of Observation Status Status (acres) Area Invertebrate Agwnc Annual Cambams chaugaensn Chauga Crayfish 2001-07-2 Extant 3.68 0.01°o Aquatic AAoven�eltxate Cambuus chaugaetsis Cbauga Crayfish 2001-07-23 Extant 5.13 0.01 Aquatic AAru nal Cambams chaugacusis Chauga Crayfish 1988-08-09 Extant 9.01 0.02 Invertebrate Aquatic reburtus Frmcb Broad Rise kSC Extant 3.66 0.01 % Animal Crayfish2001-07-25 Crayfish Inverichate Agwuc C'ambams reburrsu French Broad River 1977-06-27 FSC Extant 16,931.78 33.6856 An,, Crayfish Invertebrate AquaticAnimal Drwella lita a mayfly 1999-07-25 Extant 5.13 0.01 x Aquatic Nm�15Cuiw Ephebe lanata Rockshag Lichen 1955-10-92 ffinotic 1,602.77 3.19% PlanAquatic Nonvascular Ephebe wlida A RocJahag Lichen 2007-I1-19 Extant 1.93 0 % Pit Nonvasculw Aquatic plain Ephebe solids A Rockshag Lichen 2007-09-04 Extant 14.32 0.03 % Aquatic Nonn[ascular Wamsturfia fluitaos flco Floating Sickle -moss, 1949-M22 Historic 30.89 0.06% PlaAquatic ate Ammy Ethrosmma iusaiptum Turquoise Darter 2000-07-I5 Extant 10.64 0.02 •. Vertebrate Aquatic nmmal Hybopsis mbrifioos Rosyface Chub 1995-09-IS Extant 15.56 0.03x Agwttc Amoral Micropterue coosae Redeye Bass 2000-07-15 Extent 6.14 001 % Aquatic VAertebr11e Notropis lubpmms Yellowfin Shines 1991-PRE Extant 26,549.76 52.82 % Aquatic nVertebrate prrcma mgrofasciata Blackbanded Darter 2000-06-25 Extant 1.29 0% ate Terrestrial Euloochus marialiciaeMar Ahce's Small-headed1966-08-02 Fly Historic 1.021.19 2.03 % rl�°At� Tenesawal .Commenin, Acidic cove form 2007-11 Extant 19.20 0.04 % Terrestrial try Acidic cove forest 2007-03-20 Extant 12234 024% TenrvvialNatural Actdtc cove forest 2005-08-12 Extant 1,139D9 227 % Communes' Terrestrialatuard Acidic cove forest 2000-07-26 Extant 1,526.06 3.04 m.ry Terres.Natural Acidic cove forest 1999-05-31 Extant 29113 0.56 % mmuTettesmalNaC r Imid Acidic cove forest 1992-08-18 Exraot 19932 OA% Terrestrial Natural Acidic cove forest 1987-06-19 Extant 77237 1.54 °. TenesvufC�y Canada hemlock forest 1993-11 Extant 2997 0.06% Tenestrvl.mIal Canada beoilock forest 199'-OS Extant 49.83 O.I % unity Tenestriala� Carolina hemlock bluff 2007-09-05 Extant 0.03 0 % antn Terrestrial Natural Carolina hemlock bluff 1993-OS Extant 34.71 0.07 % Teuesma Chestam oak forest 2007-09926 Extant 59339 1.19 % -'aft" mmunity Natura Terrestrial l Chestnut oak forest 2007-09-05 Extant 35637 0.71 % Con munity nital Tmestrialammunity Chesnut oak forest 2005-08-12 Extant 1.257.51 2.5 % Natural Tines Natural Chestnut oak form ^-000-07-16 Extant 299.06 0.59 % ' TeffesttiafNatura Heath bald 1993-08 Exiam 14.92 0.03% �' � TerreslnalCao min, High chnation granitic dome 1993-08 Extant 44.86 0.09 :6 TeneM.?C �y High dnation granitic dome 1992-08-18 Extant 77237 1.54% Terrestrial Natural High elevation granitic dome 1992-04-20 Extant 64495 128 % Commun ty Ten M.?C=.ty High Elnation Red Oak Forest 2007-09-05 Extant 90425 1.8 % TmesmalNatmal ugh clmration rocky st®mit 2007-11-01 Extant 23.74 0.05 % Coututu ury Natural Terrestrial miry ffig6 el umrocky st®mit 2007-09-05 Extant 0.03 0% Natmral TmntrialC Lou elevation granitic dome 1957 [Jmankcd 357 54 0.71 •/. }.7o�utmuvity Tetrea6ialCo� Montane acidic cliff 2009-04 Extant 0.15 0 % ituty .lmestri<atmal Montane acidic acidic cliff 2007-11-01 Extant 16.55 0.03 % Community TeaestrialCatural Montane acidic cliff 2W3-08-15 Emm 12.66 0.03 % oonim, Terrestrial Natural Montane acidic cliff 1987-06-16 Extant 77237 1.54 Coomrttnny TerreM.?-'2=21 Montane oak-hidmy forest 2007-11-01 Par of 1.70456 339 % TemsttialNamr:il Moraine oak -hickory forest 2007.09-26 Extant 353.83 03 % �C.lontmuntty TarestrtalCammooity Moraine oak -hickory forest 200541&12 Extant 1,257.51 2.5 % Terrestrial Natural Montane oak -hickory forest 2000.07-26 Extant 1,797.15 3.56% Comntunity Terre =?- �ooiry Montaneoat--hi&.y form 1993-11 Extant 71.73 0.14 % TencsoialCommunity Montane oak --hickory, forest 1993-04-05 Extant 36732 0.73 9b TenestrialCoonrmntnny Momarc oat-hictmy form 1992-08-18 Extant 39817 0.79% mtn TeralNamtal Montane oak --hickory forest I992-08 Extant 49803 0.99°0 7C.lommumry TeoesmalC2tural Montatr oak -hickory form 1992-04-20 Extant 14SAS 0.3 % city TmestrialNatural Pine-oAlbeat6 2008-04-05 Extant 15471 0 31 % Commxmtty TerresftWN-ao I lkay Pine- ak&ei 2007-11-01 Extant 24.43 0.05 % TerrntriaNaturallCooummity Pine-oakib-adt 2005-09-12 Extant 99599 1.98 !: ntral Terrestx a-aoono Pine-oak%eath 1993-11 Extant24.75 0.05 % .ImestrialNatural Pxoe--oak'7xath 1992-08-I8 Extant 49-83 0.1% Conmtunrty TerrestrialNCatural ry Pine-oat/heath 19924) Unranked nked 590 26 1.15 % TmestrialNannal Rich cmT front 2007-11-01 Extant 33.01 0.07 % ury N�Commm Terrestrta?-''t l Rich cm2 form 1987-06-19 Extant 77237 1.54 % oviciumuty I rnnmu Natural White Pine forest 2007-11-01 Extant 43431 0.96% um �Commu Tmestnz-a�m�ry White Pine forest 2005-08-12 Extant 31729 0.63 % Tmestti Nonascular Aoobolbus ciliams A Liverumt 1994-06-21 Extant 42.24 0.08 % Plan7mestriafp�tattula BrachlYheaum rotannum Rotor's Feather Moss 1951-06-07 Historic 7.72 0.02% TmestrvlNon% sculm Cheilolejeuoea evansu A l.ivemort 1994-07.16 Extant 1.31 0 % Plant Tmestria Non auular Plant Cheilolejeuoea M�ii A Liverwort 1956 klistmic 12231 0.24 % asculw TmestrialN Plant Clvlmc3phus ntuncams A Liverwort 1989-03-26 a Rnt 61 79 0.12 % T..= al ton ascular Chiloscyphus nntrinms A liverwort 1956 Historic 651.49 1.3 % TmestrialNonvascular Ma"lla mfeueas Red Fork Moss 1996-PRE Unranked I.602.77 3.19 % �P.11lant T..strraT-o%'u� Ditriclun rhSvchosiegiumn MMA"m Mms 1951-06-07 Historic 1545 0.03% TerresmalNonvascular Plant Drepanoleleuoea appalwhiaoa A Liverwort 2005-06-21 Extant 1 93 0 % Teoestri---Isculm Plant Drryattolejeuura aptitv-htana A liverwort 1959-07-25 Historic 3.089.47 6.15 % TmesmalNonsascular Ik aortal eunea R cl appalxhiana Aliverwort 1957-07-12 Ihstmtc 300.06 0.6% Plant TerresoP n aunt Entodon sullivautu Sullrvanr's E todou 1996-PRE Urn,ked 1,602 77 3.19 ^; art mta lal Tmestrtal Entodon sulbNmhi SuWsant's Entodoo 1987-07 Extant 2.10 0°e 7P�lant Tmesoial .onvascular Gywmdema linear< Rock Gnome Lichen 2007 E Extant 31.75 0.06 Plant TmestrialNont lar Plant Gvtnnoderma liwme Rock Gnome Lichen 1996-03-01 E Exton 692 0.01 % ��tNouvuculu lant Gymmdama lineare Rock Gnome Lichen 1992-07-37 E Exmt 71.02 0.14 Ye asar Terrestriallownd PlaTm ar Gymnodenna liaee Rock Gnome Lichen 1992-07-10 E Extant 9.23 0.02% O ho Hertogiella Md. Flat StumpIlm Moss 1995-PRE ankEd 1,602.77 3.19 % lant Terrestrial Umasculm Homahadelphus shatpii Sharp's Homahadelphus 1959-10-24 ffi msic 3.089,47 6.15% onvascular 7erresmP Hypoum pretense Meadow Feather Moss 1999-03-24 Extort 7.72 0.02% ant Tmertria p.-, Macrocoma mui,.. Sullivam's Maned -moss 1994 Historic SM 39 1.73 % Terrestrial P�� ascn MaQacama mllivantu Stdlivam's Maned -moss 1957-W26 Historic 239.68 OAS % TmestsialP�t au lar Macrocoma sulliv�ntu Sulliv nt's Maned -moss 1952-07-30 Historic 57923 1.15 % 7mestrufP ascWar ant Neckm complauaaa Flat Fe2d=Moss 1996-PRE Unranked 1,602.77 3.19% Tmesoa nvaKn� Gxyrrhy-I iumpnnglei onther WaterF 1997-07 Extant 2.10 ON Plant Moss Moss TevestrulP�t a � Pilouxua chlorophyl u n A Moss 1996-09-14 Fottant 11.85 0.02% TmesmalP�tascvUr Plagiochila ausunu ALiverwort 1961-PRE Historic 1026.86 2.064 TerreztrufPonta�n� Plagmchila caduciloba Alivawort 2007-11-08 Extant 049 0:: TmestrialNonvaXnlas Plagiochila caduciloba ALiverwort 1_007-10-16 Fxtant 193 0% Plant TmestrialNPh Plagiochila caduciloba A Lwawas 2003-08-06 Extant 42.24 0.09 % fatter TmestrulPlant � Plagiochda caducuoba ALicerwort 1994-05-20 Extant L36 0% Terrestrial NonPv ascular Plagiochila caduciloba A liverwort 1994-07-16 Extant 61.15 0.12 % lan TmestnilP�t Nm%ascn� Plagiochila caductloba A Liverwort 1994-07-08 Extant 3.12 0.01 % Ter- Phgiochda cadualoba A liverwort 1960-06-14 Historic 8.70 0.02% --Plmmtascnlar Terrestrial Non ascular Plant Plagiochila caducdoba A Liverwort 1955-04-30 Historic 120.80 0 24 % TerestnatNcusasctdm Plagiochila hrdoviciava A liverwort 196D 06-14 Historic 9.74 0.02% plant TenestrialPlantasculm Plagiochda ludovtcima A Liverwort 1949-08-25 Historic 12358 0.25 % Tenestria pit a � Plapochila shaTu A Liverwort 1995 FSC Emma 30.74 0.06 % Tmestn Nontascalm Plagiochila sharpii ALivervrort 1994-07-16 FSC Extant 35.79 0.07% PlaTmesuiat�� Plagioehila sharpii A Liverwort 1994 FSC Emot 6.09 0.01 % nv asculas Tmestr Plagiochila sharpu A Liverwort 1980-PRE FSC Historic 49432 0.98 % l7P1 Tmeswl anv-aun� Plant Plagiounium caroluuanum Carolina SGr-m 19% Efnt Eauant 1241 0.02 % Tmem121Ncnv vlar Plapomwum carohmanum Carolina Star -moss 1994-08-20 Burnt 1.24 0% Plant TerrestnalP-tascula Plaryhypnidmm rip.oides Water 1996-PRE Unranked 1,602.77 3.19% Fends.ked Moss Terrestrial °bf PoreOa Wauugensis A Livmvon 1994-0622 FSC Erman 133 55 0.27 % Plant Plant TmestrialNi-astular Racomannum aaadne Dark Mountain Fringe Fringe 1996-PRE Uormked 1.602.77 3.19 % Plai Moss Terrestrial la Schlotheimia Lwcifolia Highlands Moss 1981-06-08 Historic 30S9 0.06 % Tmesu otavaunt Schlotheimia laocifolu Highlands Moss 1956.11-01 Historic 7.72 0.02% TerrestrialVascular Plant Agastache nepetordes Yellow Giant -hyssop 1962-07-27 Historic 2,957.79 5.99 % TesrestrisWascular Plant Asplea mum pimatifidum Lobed Splemwort 2007-1141 Extant 0.62 0% TerrestriaWasculm Plant Berbens, canadensis American Barberry 1961-07-05 Historic 2,36721 4.71 % Tmeslrialvascular Plant Brachych trarm mistosum Northern Shorthusk 1997-07-12 Extant 0-08 0% TenennalVascular Plant Brachyelytrnm anstosurn Northern Shorthusk 1997-07-11 Extant T72 0.02 N. TmestriaNascular Plant Brac}rydytrum arstosum Northern Shorthusk 1997-06-23 Extant 7.72 0.02% Terrestnalvascular Plant CalantaeroStn porter Poster's Reed Grass 1993-10-18 Extant T72 0.02": TenesttiaWaseular Plain Calamagrostis Purim Porter's Reed Grass 1981-08 Destroyed 7.72 0.02% TerrestrialVascular PLmt Carer radfordu Radford's Sedge 1993-05-21 FSC Extant 7.72 0.027% TertestriWascular Plant Caret woodu Wood's Sedge 1987-05-19 Extant 2.92 O.OI % TerrestnatVascuLu Plant Dendrolycopodium dendroideumPnckly Ground -pine 1994-04 Extant 3.76 0.01 % TerresuialVascular Plant Dendrolycopodix® dendroideumirrickly Caouo&pme 1958-07-16 Historic 13,767.55 2739% TerrestrialvascuLu Plant Fortiergilla major Large Witch -alder 2005-07-08 Extant 285.79 0.57 % Tertestrialvascular Plant Fothergilla major Large Witch -alder 2000-07-26 Extant 8.68 0.02% TerrestriaR'ascular Plant Fothergilla major Large Witch -alder 1999-08-03 Extant 15.45 0.03% TerresbiaWastulu Plant Fethergilla major Large Witch -alder 1999-06-29 Extant 23.17 0.05% TenestnalvascuLu Plant Fothergilla mjw Large Witch -alder 1970-05 Historic 12358 025 % TerrestrialVascular Plant Fothergilla rrtajor Large Witch -alder 1966-06-14 Historic 12358 025% TmesoralVascular Plant Hackelia virginiana Virginia Stickseed 1968-PRE Historic 68.61 0.14 % TenestrialVasc filar Plant Hymmophyllum uylorim Gorge Fthny Fern 2008-09-04 FSC Extant 311 0.01 % TerrestrialVascular Plant Hyaneoophyllum uyloriae Gorge Filmy Fear 1995 FSC Extant 0.37 0% TmesvialVscular Plant Hyanmophyllxm taylorim Gorge Filmy Fem 1966-07-26 FSC Historic 12.38 0.02% TrnestrialVascuLar Plant Isoura medealmdm Small Whorled Poganu 2005 T Extant 7.72 0.02 9: Terrest iaWascular Plant Linris aspen Rough Blaming -star 1973 Historic 3L44 0.06% TeneslrialVascular Plant Ltatris aspera Rough Blaring -star 1960 Historic 70.77 0.14 % TerrestrialVasmlar Plant Lystmachra fiasen Frasds Loosestrife 2007-13-M FSC Extant 8.69 0.02% TenestnalVascular Plant Lysimachia fiasco Framer's Loosestnfe 2007-09-26 FSC Extant 2.41 0% TenestriaNasculm Plant Lysimarhia fiaseti Fraser's Loosestrife 2007 FSC Extant 7-72 0.02% Teirestnall'asculu Plant Lvsimachia frasen Frames Loosestrife 2006.09-08 FSC Extant 127.05 015 % TermtrialVsmlar Plant L)mnochur fiaseri Fryers Laasestsife 2006-06-06 FSC Extant 525 0.01 % Tmestnal\'ascular Plant Lysuauchm fiasen Eraser's Loosestrife 2005-05-25 FSC Extant 3.14 0.01 S: TmeslrialVascular Plant Lysimachia fiasoi Fraser's Loosesbite 2001-06-13 FSC Extant 7.72 0-02 % TmestrialVascuLu Plant Lysimachia Baseri Frase's Loosestnfe 1999-07-19 FSC Extant 5.72 0.01 % Temstrialvascular Plant Lymmachia fiasen Frames Loosestrife 1998-09-29 FSC Extant 12910 015 % TmestrialVascular Plant Lysimachia fiauri Frames Loosestrife 1997-07-11 FSC Extant 111 0% TmxstrialVascular Plant Lysimachia fiasmi Frses Loosestrife 1997-06-24 FSC Extant 5427 0.11 % TerrestnalVascular Plant Lvsimachia fiseai Fraser's Loosestrife 1997-06-12 FSC Extant 1225 0.02 % TmestriaNscular Plant Ly,,I is fiaseu Frames Loosemife 1996-07 FSC Extant 34.74 0.07 % TmesmalVarcular Plant Lysimaclua fiasen Frser's Loosestrife 1994-10-20 FSC Extant 7.72 0.02% TerrestrialVasmlar Plant LYsimachm kincri Frses Loosestree 1965-W23 FSC Historic 12358 025 % TmestrialVscular Plant Monctropsis odmam Sweet Pinesap 2008-04-05 FSC Extant MAI 0.03% TemstrialVascular Plant Momtropsis odorata Sweet Pioesap 2007-03-06 FSC Extant 0.49 0% TenestrialVscular Plant Muhimbergia sobolitera Rock Muhly 1962-M Historic 34937 0.7 % Tevestrialvasnilar Plant Packers rmllefoliom Divided-kafRagwm 1992-07-19 FSC Extant 7.72 0.02% TmesmalVscular Plant Packera millefohum Divided -leaf Ragwort 1992-05-11 FSC Extant 7.72 0.02% TemstrialVastuLar Plant Packer millefolurm Dvided-leafRagwart 1992 FSC Extant 0.40 0% TmestrialVascular Plant Packera millefobum Divided -leaf Ragwort 1983-08-04 FSC Extant 7.72 0.02 5: TerresuialVscadar Plant Rebriia harts ign Hartwell's Locust 1992-07-19 Extant 7.72 0.02% TmestriarVascuLu Plant Robwa hrspida var fenlis Fruitful Locust 2007-05-16 Extant 048 0% TemstrialVscular Plant Sceptridiumjeomaon Alabama Grape -fern 1973-PRE Historic T72 0.02% TmestrialVscular Plant Scepmdiumjenmarn Alabama Grape -fern 1965-PRE Historic 1,220.09 2.43 % TmestrialVascular Plant Scept dium jeomaou Alabama Gripe -fern 1962-PRE Historic 1.274.36 2.54 % TmestrialVascular Plant Sharma galacifolia var Southem Oconee Bells 2005-08-02 FSC Extant 1.59 0% galacifolia TurestlialVsedu Plant Sg� galWdOIia %W South® Ocoee Bells 1999-05-20 FSC Extant 1.59 0% uliz TemstnaNsscular Plant Sboria galacifolu var Southern Oconee Bells 1976-PRE FSC Historic 25.41 0.05 galacifolia Terrestrialvasmlar Plant Sg�oggaalacifolia var. Southern Occur Begs 1889 FSC Historic 1560.81 3.11 % TMMMalVscular Plant Solidago sur uLaa s Granite IUme Goldenrod 1999-9 FSC Extant 12359 0.25 % Ter r strvlVscular Plant Solidago simrlans Granite Dome Goldenrod 199-7-MIS FSC Extant 12358 025 % Tenestriall'ascular Plant Thaslnum pmnatifidum Mountain Thspium 1842-09 FSC Historic 33.029.89 65.71 % Tmestrialvsculu Plant Thermopm fiaxioifolia Ash -leaved Gokim-banner2007-09-27 Extant 43.95 0.09 % Tore arialVasc filar Plant Thermopsis fiaxinifolia Ash -leaved Golden-banuer2007-0427 Extant 171.83 0.34 % TmestrialVascular Plant Thermopsis fraxinifolia Ash -leaved Golden-bamer200"7-26 Extant 8.39 0.02% TerestrialVascular Plant Thermopsrs fiaxinifolia Ash -leaved Golden -banner 1999-07-21 Extant 7.72 0.02% TenesmalVascular Plant Thenoopsas fruinifalia Ash -leaved Goldm-barroer1978-05-27 Historic 7.72 0.02% Tines r aWscular Plant Tbumopsm fiaxirnfolia Ash -leaved Goldin -banner 1977-08-05 Extant 34.76 0.07 % TetresuiaWsculas Plant Themopm fim mifolia Ash -leaved Goldin -banner Unranked 17.86 0.04 % TmestrialVsmW Plant Tnchoac oes petersii Dwarf Fihan•-fern 1999-08-11 Extant 1128 0.03% Ternsttialvscular Plant Trichouums petersii Dwarf Filmy -fern 1987-06 Extant 2.10 0% TmesuraWascular Plant Trichnmanes petersir Dwarf Filmy -fern 1949-08 Historic 7.72 0.02% TertestrialVascular Plant Trillium discolor Mottled Trillirm 1999-05-20 Extant 2.06 0% TenestmilVascular Plant Tnlh=discolor Mottled TrAhum, 1999-05-17 Extant 7.72 OA2% TerrestrialVascular Plant Tnlb=discolor Mottled Trill= 1993-05-21 Extort 7.72 0.02% TerrestrialVascular Plant Trillium discolor Mottled Trilhum 1969 Historic 1.118.84 223% Terrestrial VA ma Aneides acneus Greco Salamander 2007-11-16 FSC Extant 25.22 0.05 % TMMMIIVAe tbrate ,gneides arneus Careen Salamander 2007-I1-01 FSC Extant 9.49 0.02 % Terrestrial V tbrate Anodes amnts Green Salamander 2006-11.06 FSC Extant 0.48 0% Vertebrate 7MestrialA��l Aneides xneus Green Salamwder 2005-I0-19 FSC Extant 10.59 0.02 TerresttWAAn matte Anodes aeaeus Green Sahmtander 2005-10-17 FSC Extant 5020 0.1 % TerresmalV�ate Anndes xneus Greco Salamander 200410-06 FSC Extant 15.90 0.03 % te TerresuialV� Anodes aeneus Green Salamandn 2004 FSC Extant 21.94 0.04 % Terrestrial VA teb to Aneides aeus en Grern Salamander 2003-I1-11 FSC Extant 7.72 0.02 % Terrestrial V� te Anodes aeons Green Salamander 2003-11-10 FSC Extant 1328 0.03 % TerrestrialVVmlate Anndn xneus Green Salamander 2003-11-07 FSC Extant 240.73 OAS Tenestria'AAnQ Vertebrate Anodes aeneus Green Salamander 2003-I1-03 FSC Extant 3,089A7 C15% Vertebrate TenntrialAm-1 Aneides amens Green Salamander 2003-11 FSC Extant 2.203.14 4,38 % Terrestrial Vr � te Aneides amens G ern Salamander 2001 FSC Extant 31.23 0.06 % TerresvialVAwmlate Ann amens Green Salannader 1986-07 FSC Extant 3.099.47 6.15 % Terrestrial VrA�� te Aneides xneus Green Salanunder 1962- 06 FSC Historic I336.69 3.06% TenestrulVAni ew1 to Crotalus horridns Tunbu Rattlesnake 1976-06-I1 Extant 1.180.18 2.35% a1e TermstrialVvene Crotalus homdus Tuber Rattlesnake 1959-08-08 Historic 1.593.15 3.17 % Terrestrial Vertebrate hoxia cur%UMUa pop. 1 Southem Appalaclu, Red2000-06-01 FSC Extant 9.995.59 19.89 Animal Crossbdl Vertebrate Ter-MalAnimal Micxorus clnotonhinus Sonthem Rork Vole 1982-PRE FSC Extant 199033 2.77 Ys carolinmsis Terrestrial VVe eebr to Myotrz leibu Ezvs� Small -footed 2008-10.13 FSC Extort 17.94 0.04 % Y Terresvial� w Myotas lerbii Eastern Small -fooled 1994-POST FSC Extant 19,143.94 38.09 % Myoti imeswlVertebrate A Sylsilagus obscruus Appalachian Cottontail 1961-07 FSC Historic 1,485.58 2.96 % TMITIonalVtA tbrate Sylilagus obscrws Appaarhim Cottontail 1951-07 FSC Historic 1,445-91 2.99% Vertebrate TenestrialA�tal Tbryomann bessicku alms Appalachian Bewirk's 1960-06 FSC Destroyed2.371.72 432 % Wren Wetland Natural High elnation seep 2007-10-16 Extant 0.03 0% Community Wnland Naval Rocky bar and shore 1993-04-05 Extant 47843 0.95% Commumw Nan" Somban appalxhun bog Wetland Community (southern subtype) 2007-1l Extant 632 0.01 Ys Weiland Natural Soudsem appalachtan bog 2006-10-16 Extant 1740 0.03 % Community (southern subtype) Wetland COY Spray cliff 2007-11-19 Exmt 0.06 0% Wetland Natural Spray cliff 2007-10-16 Extant 0,06 0:5 Community Wetland Caturalm Spray cliff 2003-OS-15 Extant 1.36 0% ity Wetland Natural Spray cliff 1987 Extant 0.31 0% Commumty. Wetland on asadar or Anea shatpu li A verwort 1955 Historic 7.72 0,02 % pN Nonvascular Wetland Bryooumia yivicolor (:urge Moss 1952-07-30 FSC Historic 14.03 0.03 X plant Wetland Non ascular Bryocrumia sivicolor Gorge Moss 19494)8-25 FSC Hisraic 10.05 0.02 % plant Wetland Nomaseulm Btyoxrpbium nomegicum Sword Moss 1949-M-24 Historic 48627 0.97 % root Wetland Nwvascular Hryumtapanum Plant Wetland Nwvaswlar Curiphylltw piliferum Plant werkmd Plant Dicbodonti,w poluadum Wetland Nonnvascular Honnlla mchomanoides Plat Wetland Hwaaliz tritllomaooid6 Plant Weiland Nou`ascular Plant Lejewea blorrquistu Wetland Lejermea blomquistii plant Weiland Nwvascular Marsupella emarginata var. Plant ladoba Wetland Nwvascular Plagiochda echimm Plant Weiland Nonvascalar Plavathila echimta Plant Wetland NNon ascular Phsgiochila echiaata Plant Wetbmd Nonvascular Plagioehila sullitatuu ear. Plant spinigera Wetland Nwvaswlw Plagiochila sullivantii var. Plant sullivamu Wetland NwvascuLu Plamochila wgiwca var. Plant caroluuam Wethard �` ascular Radula Sullivan i ascular Weiland Radula 51I8ivautu Pit Wetland Nmlasculm Radula S,0:V2111:; Pl ascubu Weiland Radula sullivaotu PlantNonv Wetland Nwvascular Sphagmw subsecandum Plant Wetland Vascular Plant .Asplm m monanthes Wetland Vascular Plant Cara baileyi Wetland Vascular Plant Carex bailey, Wetland Vascular Plant Chelone cuthbmu Wetland Vascular Plant Helwias bullata Wetland Vascular Plant Huperaia porophila Wetland Vasculu Plant Huperna porophda Wetland Vascular Plant Hupertia porophila Wetland Vascular Plant Packerz paupercula ear. pawercula Wetland Vascular Plant Parvassia graodifolia Wetland Vascular Plant Rhododendron vaseyi Wetland Vascular Plant Rhododendron saseyi Wetland Vascular Plant Rhododendron vaseyi Wetland Vascular Plant Rhododendron vaseyi Wetland Vascular Plant Rhododendrou vase}; Weiland Vascular Plant Rhododendron vaseyi Wetland Vascular Plant Rhododendron vaseyi Wetland Vascular Plant Rhododendron vaseyi Wetland Vascular Plant SChdago uliginosa Wedand vertebrate G)yptemys muldenbergu Welland Annual Glyptemys muhlenbergu Riverside Bryum 1949-08-17 Long Lea( Mustache Moss 1949-08-25 Transparent Fork Moss 1951-06-07 Lune Homaba 1959-07-15 Lime Homalia 1949-08-24 A Licmvort 1994-OS-20 A Liverwort 1994-07-16 A Licmvort 1961-PRE A Liverwort 1994-09-20 A Ln'enrort 1961-PRE A Liverwort 1956 A Livencon 1956 FSC A liverwort 1961-PRE FSC A Live .jr 1961-PRE FSC A liveneon 2008#05 A Liverwort 2007-09-26 A Liverwort 2007-09-04 A Liverwort 1961-PRE Change Pealmnis 19994)4-24 Single -sores Spleemron 2006-08-19 Baileys Sedge 2007-09-04 Bailey's Sedge 1961-06 Cuthben's Turdebead 2007-11-19 FSC SWamp Pink 2004-05-19 T Rock Fu-clubmoss 1995 Rock Fir -club cross 1987-10 Rock Fir-clubmoss 1971-01 Balsam Ragww 1961-06 Large -leaved Gaassof- 1984418 FSC Parnassus Pink -shell Azalea 2008-10-27 Pick-sbell Azalea 2007-04-16 Pink -shell Azalea 1996-03-01 Pork -shill Azalea 1994-05-10 Pork -shell Azalea 1992-0541 Pick -shell Azalea 1987-05-07 Punk -shell Azalea 1976-PRE Pork -shell Azalea 1970-0542 Bog Goldenrod 1962-08 Bog Turtle 1990 T(S/A) Boe Turtle 1951-01-01 T(S/A) Historic 1,111.46 221 % Historic 3.099.47 6.15 % Historic 93.92 0.19% Historic 3.089.47 6.1516 Historic 65126 1.3 % Extant 4.66 0.01 Extant 12358 025 % Historic 1.23 0% Extant 1.36 0% Historic 14230 028 % Historic 12359 025 % Hinonc 3.09947 6.15% Historic 3,19930 6.36% Historic 3.089.47 6.15 % Extant 0.48 0% Extant 1.93 0% Extant 12551 0.25 % Historic 0.64 0% En nt 11.97 0.02 % Extant 3.86 0.01 % Extant 1.93 0% Historic 1.13 0% Extant 2.41 0% Extant 0.52 0% Extant 7.72 0.02 % Historic 7.72 0.02 % Extant 7.72 0.02 % Historic 2,943.78 5.96% Extant 3,099.47 6.15 % Extant 048 0% Extant 43.45 0.09 % Extant 375.64 0.75 % Extant 309.03 0.61 % Extant 7.72 0.02 % Extant 7.72 0.02 % Historic 3,089.47 6.15 % Historic 1300.16 2.59 % Historic 1220.09 2 A3 % Historic 19,194.12 38.17 % Historic 2.390.46 4.76 % TOTAL: 249,023.97 495A25 S1gultlfaut Natural Heritage Area Neme Significance (-A• most important) Ovrambip Total .Area (acres) Percent of Area Chanwea River GorgeTlhcon Rock A USFS 877 57 1 75a; Delany Bog B NCPCP, USFS, HBF, PRV 4%05 0.1 ;'e Ellcon Mountain Pagano Site B PRV 5.26 0.01 % High Hampton/Chanooga Ridge Natural Area B PRV 500.09 0.99 % Horsepasnue River Gorge A USFS, NCDPR PRV. NCWRC 2.957.79 5.98 Link Terrapin Mountain Cliffs C PRV, USES 89.35 0.18 % Na Mountain D PRV 17429 0.35 % Rainy Knobs C USFs' PRV 74.49 0.15 % Savamah Ricer Headwaters Aquatic Habitat B PW 77,33 0.15 % Silver Run Presm•e/Sassafras Mountain C TNC. PRV, USFS 4.157.98 8.27 % Tertapm Mountain B USFS 1.386.23 2.76 % Tbomps n, River Gotge B PRV, USFS 3,317.88 6.6 % Thompson Ricer Headwater Bog C PRV 45.11 0.09 S: Wbuewater River Falls and Gorge A USFS 1,602.77 3.19 % TOTAL: 15.31511 30.47 % USFWS Critical Habitat No Records Found Audobon Imporlant Bird area Name Total Ana (acres) Percent of Area Blue Ridge Escarpment Gorges 3.502.1E 6 97 °< Highlands Plateau 16,770.57 33.36 % TOTAL_ 20.272.76 40,33 9. Hydrologic Features Trout Designated Waters stream Name Ut Fowler Creek Whnewater Ricer Thompson River Chanooga River (Cashiers Lake) Hossepasture River (Lapmv, Sapphire Lake) Silver Km Creels Scotsman Creek Horsepasture Rivw Democrat Creek Corbin Credo Fast Fork Chanwga River Nit Creek Little Whitmater Creek Nicl alsw licking Creek Reid Branch Chester Branch Burlingame Creek Bryson Branch Fowler Creek (Hampton Lake) Waddle Branch Bad Creek Lmake Branch Jacks Creek Green Creek TOTAL: DWQ Impaired Waters lines No Records Found DWQ Impaired Waters polygons No Records Found HUC Boundar v Basin Sabbasin HUC 10 tune Sasamah Seneca Headwatm Keowee River -Lake Jocassee Savannab Tugalw Chattooga Riser smannah Seneca Headwaters Keowee Rtsw-Lake Jocassee Savannah Tugdoo Chanooga River Savamah smeca Little River -Lake Kem " Savannah Seneca Headwaters, Kmwee River -Lake Jocassce Streams 24k Name Fowler Creek Mutewater River Thompson Rises CHATTOOGA RR'FR Horsepasture River Horsepasture Rivw (L.uptm Lake, Sapphue Lake) Sikes Ron Creek Scotsman Creek Total Length (meters) 16.094 13263 12.018 9,495 6.454 6,265 5,541 4" 4,762 3,403 3201 3,085 3,041 Z642 2,603 2,476 1946 1,715 1,655 1,573 1,549 1.508 1,370 1,144 1,090 414 113,144 HUC 12 name TotalArn (saes) Percent of Area Wiutewater River 27,69390 551^0 Reed Creek-Chattooga River 8.760.07 1743. Horsepasture Ricer 7,08421 14 09 ke Headwaters Champ River 5,198.99 10.34 % Flat Shoals Ricer 1,27448 2.54 % Outlet Toga vay River 253.75 0.5 % TOTAL: 50.265.40 100 % Total LoMM (meters) 62.802 14249 13.000 12,094 8,096 7227 6.221 4,999 Bearcamp Creek 4.802 Democrat Creek 3,258 Corbin Creels 3,179 Fast Fork Chanooga River 3,177 Link Whitmater, Creek Z662 Nu Creek 2,604 Nicholson licking Creek Z467 Burlingame Creek 2,377 Reid Branch 1,9% Bryson Branch 1,789 Chester Branch 1.737 Waddle Branch 1.505 Fowler Creek (Hampton Lake) 1,494 Bad Creek 1,362 ter Branch L282 Jacks Creek 1.102 Coley Creek 955 Green Creek 422 TOTAL: 371,606 Dams Name River Impacted Illarimum Impoundment Size k Features Sapphire Lake Lower Dam Horsepastme Ricer 400 1 Hampton Lake Dam Fowler Creek 280 1 Hanks Dam Fowler Creek 125 1 Jnt r t Dam Burlingame Credo 117 1 Sapphire Lake Upper Dam Nix Creek 70 1 Silver Springs Dam Silver Rrm Cr-Tr 65 1 Cranston Pond Dam Green Creek 33 I George Sorge Dam Fast Fork Chanooga River 25 I Lake Pwkem Dam Thompson liir'er 24 1 Lake Roberta Dam Lille Whitewater Creek 18 I Sassafras Ridge Dam 9 t Glenheathes Dam Fowler Creek -Tr 7 I Hampton Golf Co. Pond Dam Fowler Creek 4 1 TOTAL National Wetlands Inventory Wetland Type NW1 Code Total Area (act es) Pereeut of.irea Lake LiL-BBb 13441 0.67 Freshwater Pond PUBIM S6.55 0_I I P--. Lake LIUBH 39.47 0.087. Riveriue R3RBH 29.76 0.06 % Freshwater Forested/Shrub Wetland PFOIA 17.23 003% Freshwater Pond PUBHx 12.11 0.02 % Freshwater Forested/Shrub Wetland PSS1Ad 899 0o2 % Riverme R3UBH 8.88 0.02 % Freshwater Forestal/Shrub Wetland PFOIC 8,02 0.02% Freshwater ForesteNShmb Wetland PF04B 755 0.02 % Freshwater Forested/Shrub Welland PSS3B 6.89 0.01 Freshwater Fruergem Wetland PEMICb 6.09 0.01% Freshwater Emergent Wetland PEM1A 5.67 0.01 % Freshwater Forested/Shrub Wetland PSSIA 519 0.01 % Freshwater Forested'Shmb Wetland PF04A 412 0,01 Freshwater Pond PUBFx 3.04 0.01 % Freshwater Emergent Wetland PEM1C 2.60 0.01 % Freshwater Emergent Wetland PEM1Ah 239 0% Other PUS.4h 210 0% Freshwater Forested/Shrub Wetland PSSIC 1.80 0% Ocher PUSCh 0.74 0% Freshwater Pond PUBFL 0.44 0% TOTAL. 564.02 1.12 % \CDENR 303d waters No Records Found Rare Aquatic Species Basin No Records Found Water Supply Watershed No Records Farad Landuse Mineral Resources Site Name C'ommodih 1 Commodih' 2 Cormnodih_3 Status a Features ALller Asbestos \fire Astxstos Past Producer Bad Creek Prospect 7emings No. 2 Asbestos More Coldsides Mountain Mine Tenn ergs No. 1 Asbestos Mint Socrates Conmdnm More Round Moumain More 3emmags Na. 2 Asbestos Mine Bad Creek More Socrates Corundum Mine McCoy Prospect Wharwater Quarry Cashiers Distna NCDENR Mines No Records Found Corundum Corundum. Asbestos Asbestos Asbestos Conmdum Asbestos Corundum Corundum Cmtrodum Barium -Baste Stone, Cnrshe"roken Tantalum. REE. Niobium (Columbium) Asbestos Asbestos Asbestos. Vermiculite Asbestos, Vermiculite Fluorine-Fluonte Pall Producer Past Producer Past Producer Past Producer Past Producer Past Producer Past Producer Past Producer Past Producer Prospect Producer Occurrence TOTAL: I 1 2 2 1 2 1 1 1 1 1 1 17 Strategic Plan Final Layer Final Layer Values Eioal Layer Valdes Total Area (acres) Percent of Arta 10 9.296,86 18 5 % 9 9,58127 19.06 % 8 7.638.16 15 2 % 7 4.652.48 926 % 6 1.388.74 2.76 % 5 429.17 0.95 % 4 13.71 0.03 % TOTAL: 33.000.40 65.65 % Strategic Plan Benefit Layers Aquatic Subbasins Ranked Subbasin lank Total Area (acres) Percent of Area 10 10.355.30 _'0 6'. 9 22.649.28 45.06 % TOTAL: 33.00458 65 66 % Audobon's Important Bird Areas Ardobon KnowintBid Area Totd Am(aaes) Peroealal Area 10 20,266.44 40 32 % TOTAL: 20266.44 4032% Indian Lands No Records Found Lands Managed for Conservation hfanged Lads Told Area (sues) Peramrof Aao 10 19.16626 38,13 % TOTAL: 19,16626 39.13% Natural Lands Density NotardLnds+BendlyRnk Total Am(acaes) Patent of Aran 10 10,291.56 2047 T. 9 13,074.36 26.01 % 8 4.859.64 9.67 % 7 1.500.81 299 % 6 1.114.39 2.22 % 5 905.80 1.6 % 4 75132 1.5 % 3 55707 1.11 % 2 WAS 0.18 % TOTAL: 33,044.83 65.74 % NWI Ranked Wedaads Rank ToldAraa(acrs) Percent ofAtea _ .. —441 7 40.70 0,08 °. 6 3586 0.07 % 5 8,35 0.02 % 1 10065 02 % TOTAL: 185.56 0.37 % Significant Natural Heritage Areas Ranked SNRARank Total Am (acres) Peruat of Area .0 5 2,714.38 5 4 % 4 7,191.71 14.31 % 3 6.89 0.01 % 2 5,471.57 10.S9.e 1 424.68 0 81 °o TOTAL: 15.90924 31 45 USFWS Critical Habitat No Records Found AFO Laudcover Priorities Rank AFO Landconr Priorities Rank Total Area (aces) Percent of Area 10 1.821.43 3 62 % 7 19,705.12 39.2 :: 4 1.75815 3.5 % 1 3-W.74 6.69 0 6.403 61 12, 74 % TOTAL: 33,049,06 65.75 Wildlands Charette Rank Connectivity Value Total Area (acres) ftromi of Am Core or Nugget 33 049.06 6535 % TOTAL. 33.G49.06 65.75 % Strategic Plan Threat Layers Dam Densitn Dam Density Ran► Total Area (acres) Percent of Area 8 22.649.28 45 06 °e 3 10,355.30 20 6 % TOTAL.-. 33.004.59 65 66 °e Discharge Density DLscbar'e Density Rack Total Area (acres) Percent of Area 3 21649.28 45 06 °., 2 10,355,30 20 6 % TOTAL: 33.004.58 65 66 °.e tSFS Insect and Disease Risk USFS Insect and Disease Risk Total Area (acres) Percent of Am 10 4.572.50 9.1 % TOTAL. 4.572.50 9.1 % Mining Densih lfiuiu8 Densih Aluk Total.4rea (acres) Percent of Area 3 2.&49.18 45 06'. 1 10,35530 20.6 % TOTAL- 33.004.58 69 66'.a Impervious Surface Density Imperious Surface Density Rank Total Area (acres) Perrot of Area 13.005 69 65 66 °., TOTAL 33 005 69 6566. Road Density Road Densih Rack Total Area (acres) Percent of Area 9 6604S 1.31°e 8 798.11 1 59 % 7 1.223.77 2.43 % 6 942.52 1.69 % 5 1.53290 3.05 % 4 2,093-94 4.17% 3 3,068.05 6A % _ 6,006.01 1195% 1 5,872 16 11.68 % TOTAL 22.097 85 43 96 S: Windpoi%er Potential Rauk Windpovrer Potential Total Area (acres) Percent of.AreA 500 - 800 wan, per square rode 48'_6 0.1 300 - 500 sans per square note 1405.31 2 E TOTAL. 1,453.57 2 89 4: One NC Naturally Biodiversity and Wildlife Assessment Value Chu Told AM (acres) Percent of Area 10 10 - Maximum 11.260.80 22 4 % 8 8 4.340.03 8.63 to 7 7 4.63 001°: 6 6 50321 1 % 5 1 1.632.76 3 25 1. 3 3 520.45 1 1-Moderate 7,386.63 TOTAL: 28.675.31 Impormut Foreshi. Lands C'alue Group S Low Forestry Value 4 Low to Moderate Forestry Value 3 High ForestryValue 2 Moderate to High Forestry Value 1 Moderate Forestry Value TOTAL: Treatened Forest Resources Value Group S Elevated Tlu at 4 Moderate to Elevated Threat 3 Low to Moderate Ducat 2 Moderate Threat 1 Low Threat TOTAL. Water Sen•ices Chu 9 - Moderate Conservation Value 8 - Moderate Conservation Value 7 - Low to Moderate Consmation Value 6 - law to Moderate Conservation Value 5 - Low to Moderate Consmation Value 4 - law Conservation Value 3 - Low Conservation Value 14 -High Conservation Value ) 3 - High Ccnsmation Value 12 - Moderate to High Conservation Value 11 - Moderate to High Conservation Value 10 -Moderate to High Conservation Value 1 - Ipw Conservation Value TOTAL: 6.02 % 1.04 14.7 % 57.05 % 2,450.77 4.89 % 3,290.65 6 55 % 4,879.78 9.71 % 2,416.03 4.81 % 1,962.19 3 9 % 14.999.42 29.84 % Total Area (acres) Percent of Area 5.13697 10 22 % 4,8M.67 9-59 % 9,276.23 18.45 % 7,92996 15.79 % 5.816.27 11 57 % 32984.10 65.62 % Total Area (acres) Percent of Area 42.21 0.08 % 81.49 0.16 % 745.02 148 24,875 29 49.49 % 2,155.75 4.29% 22.62 0.04 % 20.79 0.04 1593 0.03 % 260,84 0,52 % 204.88 0.41 % 44867 0.89 % L,220.86 2.43 % 2,339.53 4.65 % 32,433.88 64 53 % APPENDIX H USGS Flow Determination for the Horsepasture River From: Weaver, John To: Harry Buckner Cc: Mike Waresak; tom.belnick(alncdenr.aov; Teresa.Rodriouez(ancdenr oov; Rose Pinnix; John Weaver Subject: Low -flow characteristics for USGS Sta. 0218412997 Horsepasture River adjacent U.S. Highway 64 near Cashiers, NC ...Re: Initial USGS response concerning... Re: Request for 7Q10 Flow Estimate - Horsepasture River, Cashiers, NC Date: Wednesday, April 16, 2014 4:46:56 PM � USGS .. science for a changing world _ U.S. Geological Survey North Carolina Water Science Center 3916 Sunset Ridge Road Raleigh, North Carolina 27607 r Date: April 16, 2014 Mr. Harry B. Buckner, PE, Project Manager McGill Associates, P.A. 55 Broad Street Asheville, North Carolina 28801 Mr. Buckner, In response to your request (via email dated March 12, 2014) for a formal determination of the low -flow characteristics on Horsepasture River in vicinity of Cashiers in Townhouse Branch at Wesser in Swain County, the following information is provided: A check of the low -flow files here at the USGS North Carolina Water Science Center does not indicate a previous low -flow determination for your specific point of interest on Horsepasture River as shown on the map attached to your email dated February 20, 2014. No USGS discharge records are likewise known to exist for your 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, of cfsm) at nearby sites where such estimates have previously been determined. A drainage -area delineation completed using the online NC StreamStats application _(htto://water.usgs.goy/o-sw/streamstats/north carolina.html) indicates the drainage area for your point of interest is 3.91 sgmi. Previously published low -flow information for streams in your area of interest For streams in Jackson County, the most recently published low -flow information 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 hftp:H ubs.usas.aov/wsp/2403/reportodf. 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 sgmi and not considered or known to be affected by regulation and/or diversions. Please note the low -flow characteristics in the statewide report are based on data ending during the late 1980's and do not reflect the occurrence of recent droughts, which have resulted in decreased low -flow statistics at some USGS streamgaging stations across North Carolina. Y Sta. 0218412997 Horsepasture River adjacent U.S. Highway 64 near Cashiers, NC Y Location: Adjacent to U.S. Highway 64, approximately 0.5 mile downstream from Lupton Lake, and approximately 2.3 miles northeast of Cashiers Lat/long ==> 035d 07m 46.00s // 083d 04m 00.77s (referenced to NAD83) County: Jackson County Drainage area = 3.91 sqmi HUC: 03060101 Y Map: Big Ridge [G-6-NE] Tributary to: Toxaway River Based on five (5) nearby selected USGS partial -record sites in general vicinity of Horsepasture River, a range of potential low -flow yields were assessed for the 7Q10, 30Q2, winter 7Q10 (W7Q10), and 7Q2 low -flow discharges. The average for each yield range was determined, and when applied to the drainage area for your point of interest (3.91 sgmi), the estimated flows based on these yields were determined. The range and average low -flow yields along with corresponding estimated flows are provided in the table below. Y Range in Average Range in Average low -flow yield low -flow yield estimated low -flow estimated low -flow (cfsm) (cfsm) (cfs) Y (cfs) Annual 7Q10 0.30 to 0.71 0.50 1.2 to 2.8 2.0 Annual 30Q2 0.85 to 1.71 1.11 3.3 to 6.7 4.3 Winter 7Q10 0.57 to 1.40 0.76 2.2 to 5.5 3.0 Annual 7Q2 0.63 to 1.32 0.88 2.5 to 5.2 Y 3.4 The mean annual runoff (Plate 2, Giese and Mason, 1993) determined for streams in vicinity of the Y Horsepasture River basin is estimated to be 4.0 cfsm, resulting in an average annual discharge estimated at approximately 16 cfs. Please note the estimated flow estimates reflect "natural -flow" characteristics with no diversions or Y regulation known to occur upstream of the request site. Notes: (1) As noted above, please be aware the low -flow characteristics in the above -referenced report are based on data ending during the late 1980's that do not reflect the occurrence of recent droughts, which have resulted in decreased low -flow statistics at some USGS streamgaging stations. The USGS North Carolina Water Science Center is currently conducting an update of low -flow statistics at continuous- J .. record streamgages to account for the recent droughts where records are available. At a nearby USGS continuous -record streamgage on French Broad River at Rosman in Transylvania County (station id 03439000, drainage area 67.9 sgmi), the 7Q10 discharge decreased about 5 percent between the 1998 _ and 2011 climatic years. (2) The climatic year is the standard annual period used for low -flow analyses at continuous -record streamgages and runs from April 1 through March 31, designated by the year in which the period begins. For example, the 2011 climatic year is from April 1, 2011, through March 31, 2012. (3) Estimated flows are provided in units of cubic feet per second (cfs). (4) The information provided in this message is based on a preliminary assessment and considered provisional, subject to revision pending further analyses. Invoice information: A charge of $250.00 for accessing and processing information has been assessed to partially offset these costs. An invoice covering the processing costs for these data will be sent via regular mail from the U.S. Geological Survey to the billing address shown below. Instructions for sending your payment will be shown on the invoice. Mr. Harry B. Buckner, PE, Project Manager McGill Associates, P.A. 55 Broad Street Asheville, North Carolina 28801 Basis for charge: Low -flow characteristics for USGS Sta. 0218412997 Horsepasture River adjacent U.S. Highway 64 near Cashiers, NC, in Jackson County This information is considered preliminary and subject to revision pending further analysis as further data were to become available, and is made available through our cooperative program of water -resources investigations with the North Carolina Department of Environment and Natural Resources. ., Hope this information is helpful. If you have any questions regarding this information, please contact me at the phone number or email address listed below. Thank you. Curtis Weaver ««««w+«w«ww«wwwww++x+«««+««««««««ww«««w«wwxw«www+www+++w«+«++ J. Curtis Weaver, Hydrologist, PE USGS North Carolina Water Science Center 3916 Sunset Ridge Road Raleigh, NC 27607 Phone: (919) 571-4043 H Fax: (919) 571-4041 E-mail address — icweaverCdysas.aov Internet address — hItp://nc.water.usas,aov/ +++++w«ww«w«««w«w«w«w«wwwwwwww++++++++«w+++++++++++++++++++«+ On Wed, Mar 12, 2014 at 2:49 PM, Harry Buckner<Hany.Buckneramcgillepgineers.com> wrote: Mr. Weaver: I'm sorry for being a little slow to get back to you on the subject project. We have consulted with .. NCDENR and decided that we do need a formal, full determination of low flow estimates from your office not only for the original site but also for an additional site located at the beginning of the ORW designation on the Horsepasture River. I have attached an additional USGS quad sheet, with coordinates, for this additional location. r Please let this e-mail serve as our formal request for an in-depth assessment of both sites (the original location plus the one attached hereto). Feel free to use my name/company name and address below as the billing contact information. We understand that the billings for this work will be approximately $250 per site. Thank you in advance for your help, and we will look for this information sometime around the end of April. Please do not hesitate to call me if you have any questions. Harry B. Buckner, PE Project Manoger McGill Associates, P.A. .. 55 Broad Street I Asheville, NC 28801 M Phone: 828.252.0575 1 Mobile: 828.230.72611 Fax: 828.252.2518 From: Weaver, John [mailto:icweaverCalusas.aov] Sent: Wednesday, February 26, 2014 9:31 AM To: Harry Buckner Cc: Mike Waresak; tom.belnic0)ncdenr.aov; John Weaver Subject: Initial USGS response concerning... Re: Request for 7Q10 Flow Estimate - Horsepasture River, Cashiers, NC Mr. Buckner, In response to your inquiry about the low -flow characteristics (7Q10) for a location on the Horsepasture River near Cashiers in southern Jackson County, the following information is provided: + A check of the low -flow files here at the USGS North Carolina Water Science Center indicates a previous low -flow determination almost identical to your specific point of interest on Horsepasture River as shown on the map attached to your email dated February 20, 2014. Completed in April 1981, the 7Q10 for Horsepasture River near Cashiers (station id 02184130, drainage area 4.00 sgmi) was estimated at 1.5 cfs, based on transfer of flow characteristics from a downstream continuous -record streamgage on the Horsepasture River near Sapphire (station id 02184240, drainage area 21. 0 sgmi). No USGS discharge records are likewise known to exist for your 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, of cfsm) at nearby sites where such estimates have previously been determined. A drainage -area delineation completed using the online NC StreamStats application (http /lwater.usgs.aov/osw/streamstats/north carolina.html) indicates the drainage area for your point of interest is about 3.9 sgmi. For streams in Jackson County, the most recently published low -flow information 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 usgsgov/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 and 400 sgmi and not considered or known to be affected by regulation and/or diversions. Please note the low -flow characteristics in the statewide report are based on data ending during the late 1980's and do not reflect the occurrence of recent droughts, which have resulted in decreased low -flow statistics at some USGS streamgaging stations across North Carolina. Based on nearby selected USGS partial -record sites in general vicinity of Horsepasture River where low -flow characteristics have previously been published, the annual 7Q10 yields range from about 0.30 to 0.71 cfsm (average approximately 0.50 cfsm). r Applying the above annual 7Q10 yield range to the drainage area for your point of interest results in _ an annual 7Q10 discharge estimated in the range of 1.2 to 2.8 cfs. Please note that estimated flows are provided in units of cubic feet per second (cfs). Please understand this information is based on a preliminary assessment. Further analyses would be needed to confirm the initial assessments, and a fee of $250 per site is required for completion of a .. more in-depth assessment and formal determination of estimates (7Q10, 30Q2, winter 7Q10, 7Q2, and average flow). If you want us to complete a more in-depth assessment, please provide a contact name and address for billing purposes and we'll proceed from there. The assessment would be completed within four to six weeks, and the response would be made via email with an invoice mailed r separately via regular mail following the provision of estimates. Hope this information is helpful. Thank you. Curtis Weaver J. Curtis Weaver, Hydrologist, PE USGS North Carolina Water Science Center 3916 Sunset Ridge Road Raleigh, NC 27607 Phone: (919) 571-4043 // Fax: (919) 571-4041 E-mail address -- icweaver n usgs eov Internet address -- httpe//nc water.usgs.eov/ r r On Thu, Feb 20, 2014 at 3:52 PM, Harry Buckner <marry.Buckner&mcgillengineers com> wrote: Dear Mr. Weaver: The Tuckaseigee Water and Sewer Authority (TWSA) has engaged McGill Associates to perform preliminary planning efforts for a possible new wastewater plant to be located on the Horsepasture River near Cashiers, North Carolina. As a part of this project, we have requested Speculative Discharge limits from Mr. Tom Belnick of the North Carolina Division of Water Quality (NCDWQ), and he, in turn, notified us that we are required to obtain 7Q10 data from your office for NCDWQ to use in their planning efforts. I have attached a quad sheet with the specific location of the proposed discharge identified on it with corresponding NC grid coordinates. I also understand that there will likely be a charge for obtaining this data from USGS. If you would please send me the necessary engagement details and/or fees, we will return authorization to your attention as soon as possible. r We sincerely appreciate your assistance with this matter, and if you have any questions about this request, please do not hesitate to contact me via any of the methods listed below in my signature line. Harry B. Buckner, PE Project Manager McGill Associates, P.A. 55 Broad Street I Asheville, NC 28801 Phone: 828.252.0575 1 Mobile: 828.230.72611 Fax: 828.252.2518 I u. 1 �r I - 4 I i APPENDIX I Net Present Worth Analysis Calculations fm am i 1 1 1 I I I 1 I 1 I 1 I I 1 1 I 1 I Present Value of Operations and Maintenance Costs (Years 1-10) Cashiers Area Wastewater Treatment Evaluation Tuckaseigee Water and Sewer Authority Alternative 93 - New 0.495 MGD Secondary Treatment Plant with Land Application Current Inflation Rate Based on Municipal Cost Index: 2.13% CPA Discount Rate: 3 500% Present Value of O&M Costs for Year: Component Unit Cost Unit Quantity 1 2 3 4 5 6 7 8 9 10 Estimated Flow(MGD) 0 025 0 050 0 074 0 099 0 124 0 149 0 173 0 198 0 223 0 248 Operations •• $ 000127 cr Gallon Sec Est Flow $ 82333 $ 92.803 S 102.592 S 112,105 $ 121,349 $ 130.328 $ 139.049 $ 147.516 S 155,734 S 163.709 Administration S25.00000 1S I S 24.669 S 24.343 $ 24.020 S 23.702 S 23389 S 23079 $ 22.774 $ 22,472 $ 22,175 $ 21,881 Operations Staff S25,00000 LS 1 $ 24,669 S 24,343 $ 24,020 $ 23,702 $ 23,389 S 23079 S 22,774 S 22,472 $ 22.175 S 21,881 Land Application Operations S 000065 $ cr Gallon S.Est Flow S 41.501 $ 46.666 $ 51.688 S 56568 $ 61.309 S 65.916 S 70.389 S 74.733 S 78.949 S 83,041 Land Application Administration S 10,000 LS I S 9868 $ 9,737 $ 9.608 S 9.481 S 9355 $ 9.232 $ 9,109 $ 8.989 S 8.870 $ 8,752 Land Application Staff S 25.000 IS I S 24,669 S 24.343 $ 24.020 $ 23,702 S 23.389 S 23,079 S 22,774 S 22,472 S 22,175 S 21,881 I it it Total Present Value of Vearly 0&M Expenses(Vems 1-1 D): I S 208109 1 S 222234 1 S 235948 1 S 249,261 1 $ 262180 1 S 774713 S 286868 S 298654 S 310,077 S 321.146 Starting Flow (MGD) 0 025 Ending Flow (MGD) 0 495 Initial Operating Expense (as percentage of costs at design now) 25% $ 72.253 58 •e Operations include all casts of treatment including power. chemical, residuals, testing, and regulatory compliance Th¢ unit cost was derived from historical costs for these expenses documented by TWSA I 1 1 l ! l ) i l 1 i Present Value of Operations and Maintenance Costs (Years 11-20) Cashiers Area Wastewater Treatment Evaluation Tuckaseigee Water and Sewer Authority Alternative #3 - New 0.495 MGD Secondary Treatment Plant with Land Application Current Inflation Rate Based on Municipal Cost Index: 2 13% EPA Discount Rate: 3 500% Present Value of O&M Costs for Year: Component Unit Cost Unit Quantity 11 12 13 14 15 16 17 18 19 20 Estimated Flow MGD 0 272 0 297 0 322 0 347 0 371 0 396 0 421 0 446 0 470 0 495 Operations ** $0 00127 $ vcr Gallon See Est Flow $ 171.445 $ 178.948 $ 186.222 $ 193.273 $ 200.104 $ 206.720 $ 213.126 $ 219.326 $ 225,325 $ 231,127 Administration $46.891 LS I $ 40,489 $ 39,953 $ 39,425 $ 38,903 1.$ 38,388 $ 37,880 $ 37.378 $ 36,883 $ 36,395 $ 35.914 operations Staff $46,881 LS 1 $ 40,489 $ 39,953 $ 39,425 $ 38,903 $ 38,388 $ 37,880 $ 37,378 $ 36,883 $ 36,395 $ 35.914 Land Application Operations $0 00065 $ per Gallon See Est Flow $ 87,010 $ 90,860 $ 94,593 $ 98,211 $ 101.716 $ 105,112 $ 108,400 $ 111,582 $ 114,661 $ 117,640 Land Application Administration $10,000 LS I $ 8.637 $ 8,522 $ 8.409 $ 8,298 $ 8,188 $ 8,080 $ 7,973 $ 7,867 $ 7,763 $ 7,661 Land Application Staff $25,000 LS 1 $ 21,591 $ 21,306 $ 21,024 $ 20,745 $ 20,471 $ 20,200 $ 19,932 $ 19,669 $ 19,408 $ 19,151 Total rresent vaiue of Yearly Vdtm Expenses trcars it-Lu): a JOY ou6 a Jiy rrJ a Jor uro I a Jyo JJ 1 a 'eui 40.7 1 a -ew ora 1 a yar aoo I a toA &1c 1 a -#Jr yyy I a Yyi #uJ Total Present Value of Annual O&M Costs (Life of Project): S 6 772 705 Starting Flow (MGD) 0 025 Ending Flow (MGD) 0 495 Initial Operating Expense (as percentage of costs at design flow) 25% $ 72,253 58 ** Operations include all costs of treatment including power, chemical, residuals, testing, and regulatory compliance This unit cost was derived from historical costs for these expenses documented by TWSA Present Value of Operations and Maintenance Costs (Years 1-10) Cashiers Area Wastewater Treatment Evaluation Tuckascigee Water and Sewer Authority Alternative #5 - Regionalization with the Town of Highlands Current Inflation Rate Based on Municipal Cost Index: 2.13% EPA Discount Rate: 3 500% Present Value ofO&M Casts for Year: Component Unit Cost Unit Quantity 1 2 3 4 5 6 7 8 9 10 Estimated Flow(MOD) 0 025 0 050 0 074 0 099 0 124 0 149 0 173 0 198 0 223 0 248 Bulk Rate to doe Town of 1Held ... 1, S Soo kGnl See Est Flow S 45.021 $ 88.383 $ 130.588 S 171.661 S 211.624 $ 250.499 S 288,307 S 325,071 $ 360,811 S 395,548 Administration S 10.000 LS I S 9,968 S 9,737 $ 9,608 S 9,481 S 9,355 S 9.232 S 9,109 $ 8.989 S 8,870 S 8,752 Operations Staff S 25,000 LS I S 24.669 S 24343 S 24,020 S 23.702 S 23.389 $ 23,079 S 22.774 S 22.472 S 22.175 S 21.881 labomlo /Sam Icsfrestina S 10,000 LS 1 $ 9,868 $ 9737 $ 9,608 S 9,481 S 9355 $ 9232 S 9,109 S &989 S 8.870 $ 7752 Operations S 10,000 LS 1 S 9.868 S 19,372 $ 28,622 $ 37.624 S 46,393 S 54,904 S 63,191 S 71.248 S 79,082 S 86,695 Total Present Value of Yearly O&M Expenses (Years 1-10): 1 S 99293 1 S 15/571 1 S 202447 1 S 251950 1 $ 300107 1 S 346945 S 392490 1 S 436769 1 S 479807 1 S 521,629 Starting Flow (MGD) 0 025 Ending Flow (MUD) 0 495 Present Value of Operations and Maintenance Costs (Years 11-20) Cashiers Area Wastewater Treatment Evaluation Tuckaseigee Water and Sewer Authority Alternative #5 - Regionalization with the Town of Highlands Current Inflation Rate Based on Municipal Cost Index: 2 13% EPA Discount Rate: 4 875% Present Value of O&M Costs for Year: Component Unit Cost Unit Quantity 11 12 13 14 15 16 17 1s 19 20 Estimated Flow MGD 0 272 0 297 0 322 0 347 0 371 0 396 0 421 0 446 0 470 0 495 Bulk Rate to the Town of Highlands $ 500 kGal See Est Flow S 497.072 $ 542.217 S 587,362 S 632,507 S 677,651 $ 722.796 $ 767,941 $ 813,086 $ 858.230 $ 903,375 Administration $ 10.000 LS 1 $ 7.470 $ 7.274 $ 7.084 $ 6,898 $ 6,718 $ 6,542 $ 6,371 $ 6.204 $ 6,042 S 5.883 Operations Staff' $ 25.000 IS 1 $ 18,674 $ 18.185 1 S 17.709 $ 17,246 $ 16,794 S 16,355 S 15,927 S 15.510 $ 15.104 S 14,708 Laboratory/Samples/Testing $ 10.000 LS 1 $ 7,470 $ 7,274 $ 7.094 $ 6.898 $ 6.718 $ 6.542 S 6.371 $ 6,204 $ 6.042 $ 5.883 Operations $ 10.000 LS 1 S 7,470 $ 7,274 $ 7.094 S 6.898 $ 6,718 S 6,542 S 6.371 S 6.204 S 6,042 S 5.883 Total Present Value of Yearly O&M Expenses (Years 11-20): $ 538,155 1 $ 582,224 1 $ 626,322 1 $ 67U 447 1 5 714,599 1 $ 758,770 1 5 8U2979 1 $ 847 U7 1 $ 391,459 1 5 935,734 Total Present Value of Annual O&M Costs (Life of Project):1 S 10 550,910 Starting Flow (MGD) 0 025 Ending Flow (MGD) 0 495 Present Value of Operations and Maintenance Costs (Years 1-10) Cashiers Area Wastewater Treatment Evaluation Tuckaseigee Water and Sewer Authority Alternative #6 - New 0.495 MGD Tertiary Treatment Plant with Discharge to Horsepasture River Current Inflation Rate Based on Municipal Cost Index: 2.13% EPA Discount Rate: 3 500% - Present Value of O&M Casts for Year: Component Unit Cost Unit Ouantity 1 2 3 4 5 6 7 8 9 10 Estunated Flow. GD .:' 0 025 0 050 0 074 0 099 0 124 0 149 0 173 0 198 0 223 0 248 tityns ** ,.... > ' _ •:: $0 0012 . rGallen:.S6iMsi.Elow` S 56.605 $ 55,856 S 55,116 $ 54,387 S 53.734 S 61,358 S 68,771 $ 75,977 S 82.979 $ 89,784 AdniiitisWtion 000.::: .:_. 1 S 24 669 S 24 343 $ 24.020 $ 23,702 S 23.389 $ 23,079 $ 22,774 $ 22,472 S 22,175 $ 21.881 arations Sigff:.. _ = • 425 000 ' 4 $ 24,669 $ 24,343 $ 24,020 S 23,702 $ 23.389 $ 23,079 $ 22.774 $ 22,472 $ 22,175 $ 21.881 - {7 ✓l:�r ' .At..l __.f.. i llt r.a.r _i..:t.. 1 _ _ 7 Total Present Value of Yearly O&M Expenses (Years 1-10): S 105 943 S 104 1 $ 103 157 $ 101 792 S 100 12 S 107 S16 $ 114 18 $ 120 921 $ 127 29 $ 133 6 Starting Flow (MGD) 0 025 Ending Flow (MGD) 0 495 Initial Operating Expense (as percentage of costs at design 25% $ 57,364 31 flow) ** Operations include all costs of treatment including power, chemical, residuals, testing, and regulatory compliance This unit cost was derived from historical costs for these expenses documented by TWSA I I I I I I I I i I I i I 1 1 I I I I Present Value of Operations and Maintenance Costs (Years 11-20) Cashiers Area Wastewater Treatment Evaluation Tuckaseigee Water and Sewer Authority Alternative #6 - New 0.495 MGD Tertiary Treatment Plant with Discharge to Horsepasture River Current Inflation Rate Based on Municipal Cost Index: 2 13% EPA Discount Rate: 4 875% Present Value of O&M Costs for Year: Component Unit Cost Unit Quantity 11 12 13 14 15 16 17 18 19 20 Estimated Flow MGD 0 272 0 297 0 322 0 347 0 371 0 396 0 421 0 446 0 470 0 495 Operations ** $0 00127 $ er Gallon See Est Flow $ 83,368 $ 87.753 $ 91.852 $ 95,677 $ 99.238 $ 102,547 $ 105,615 $ 108,452 $ 111.068 $ 113.473 Administration $46 881 LS 1 $ 35.018 $ 34,102 $ 33.209 $ 32,340 $ 31.493 $ 30,669 $ 29.866 $ 29.085 $ 28.323 $ 27.582 Operations Staff $46.881 LS I $ 35.018 $ 34 102 $ 33.209 $ 32,340 $ 31.493 $ 30.669 $ 29,866 $ 29.085 $ 28.323 $ 27.582 rotas rresent value or Yearly v&m Expenses (Years ii-zupi a 1w vu4 1 a Iaa yai 1 a wa fu 1 a iou ao 1 a ioc cq I a rw aaa I a IDDIJ41 I a ioo oci I a so 411D 1 a ioa osI Total Present Value of Annual O&M Costs (Life of Project): I $ 2,741 991 Starting Flow (MGD) 0 025 Ending Flow (MGD) 0 495 Initial Operating Expense (as percentage of costs at design 25% S57,36431 flow) ** Operations include all costs of treatment including power, chemical, residuals, testing, and regulatory compliance This unit cost was derived from historical costs for these expenses documented by TWSA Present Value of Operations and Maintenance Costs (Years 1-10) Cashiers Area Wastewater Treatment Evaluation Tuckaseigee Water and Sewer Authority Alternative #7 - Upgrade Existing Plant to MBR Process, Expand to 0.695 MGD Current Illation Rate Based on Municipal Cost Index: 2.13% EPA Discount Rate: 3 500 Present Value of O&M Costs for Year: Component Unit Cost Unit Quantity 1 2 3 4 5 6 7 8 9 10 Estimated Flow(MOD) 0 025 0 050 0 074 a 099 0 124 0 149 0 173 0 198 0 223 0 248 Operations •- $0 00127 $ er Gallon Sec Est Flow 5 11.435 S 22,449 $ 33,169 S 41602 S 53,753 S 63.627 S 73.230 S 82.568 $ 91.646 S 100,469 Administration so US 1 $ $ $ $ S $ S S $ $ Operations staff so LS I $ $ $ $ $ $ S $ $ $ Membrane Re lacemews S30.000 IS I S 29.603 $ 29.211 $ 28.824 $ 28.443 S 28.066 S 27695 $ 27.328 $ 26.967 S 26,610 S 26.257 'total Present Value of Yearly O&M Expenses (Years 1-10): 5 41038 15 51,6601 S 61994 1 S 72045 $ 81819 $ 919322 1 $ 100558 15 109535 1 $ 118256 1 S 126726 Starting Flow (MOD) 0 025 Ending Flow (MOD) 0 495 Initial Operating Expense (as percentage ofcosts at design 0% S Row) ** Operations include all costs ofmcatment including power, chemical, residuals. testing. and regulatory compliance This unit cost was derived from historical costs for these expenses documented by TWSA I 1 l I 1 I I I l I I l I l 1 1 1 l l Present Value of Operations and Maintenance Costs (Years 11-20) Cashiers Area Wastewater Treatment Evaluation Tuckaseigee Water and Sewer Authority Alternative #7 - Upgrade Existing Plant to MBR Process, Expand to 0.695 MGD Current Inflation Rate Based on Municipal Cost Index: 2 13% EPA Discount Rate: 3 500% Present Value of O&M Costs for Year: Component Unit Cost Unit Quantity 11 12 13 14 l5 16 17 18 19 20 Estimated Flow(MOD) 0 272 0 297 0 322 0 347 0 371 0 396 0 421 0 446 0 470 0 495 Operations ss S0 00127 $ per Gallon See Est Flow $ 109.043 $ 117.372 $ 125.461 $ 133.315 $ 140,940 $ 148.340 $ 155,519 $ 162.481 $ 169.233 $ 175,777 Administration $25 000 LS 1 $ 21,591 $ 21,306 $ 21,024 S 20,745 $ 20,471 $ 20,200 $ 19,932 S 19,669 S 19,408 S 19,151 Operations Staff $25 000 IS 1 $ 21,591 $ 21,306 $ 21,024 S 20,745 $ 20,471 $ 20.200 S 19,932 S 19,669 S 19,408 S 19,151 Membrane Replacements $30 000 IS 1 $ 25,910 $ 25,567 $ 25,228 $ 24,894 $ 24,565 S 24,240 S 23,919 S 23 602 $ 23.290 $ 22,982 totat rresent valueot Yeariyv&m Lxpenses(Years 11-LU): .l !/81J, 1 a 15D ,V 1 J ►Yc /J/ 1 a lri ful 1 , LUO44/ 1 , LILY/Y 1 , LIY uL 1 ,l LL,gzl I , L31 JY I a L3/ Uol Total Present Value of Annual O&M Costs (Life of Project): $ 2,943, 624 Starting Flow (MOD) 0 025 Ending Flow (MOD) 0 495 Initial Operating Expense (as percentage of costs at design 0% S - flow) '• Operations include all costs of treatment including power, chemical, residuals, testing, and regulatory compliance This unit cost was derived from historical costs for these expenses documented by TWSA Attachment A. Local Government Review Form General Statute Overview: North Carolina General Statute 143-215.1 (c)(G) 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 pemut 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 goverunent(s) 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. Name of local government Jackson County > (City/County) Does the city/county have jurisdiction over any part of the land on which the proposed facility and its appurtenances are to be located? Yes [X] 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 [ X] No [ ] If there is a zoning or subdivision ordinance in effect, is the plan for the proposed facility consistent with the ordinance? Yes [X] No[ ] Date Z C Signature (C ty Manager/County Manager) State of I V V 1y` l U V Uc \V`6/ , County of f,/ /A l/y. x yr On this L2'11— day of _,,ran ✓ LY N personally appeared before me, the said name ('"LL c r � V v � rM"1yV1 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 [ 3 ( ZOI .(Signature of Notary Public) EAA Guidance Document Retdsion: April 2014 Page 8 of 8