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HomeMy WebLinkAboutMcDowell Co. - Catawba River Environmental AssessmentENVIRONMENTAL ASSESSMENT FOR MCDOWELL COUNTY CATAWBA RIVER WASTEWATER TREATMENT PLANT AUGUST 1986 North Carolina Department of Natural Resources and Community Development Division of Environmental Management Table of Contents Page No. Introduction 1 List of Preparers 2 Summary 3 Conclusions 5 Recommendations 6 Environmental Assessment 7 APPENDIX A: Estimate of Effects on Lake James A-1 APPENDIX B: Archaeological Survey B-1 APPENDIX C: List of Other Submitted Materials C-1 Which Are Available for Inspection INTRODUCTION P_urn ze_,of_thi&_docume t- This environmental assessment is required by the North Carolina Environmental Policy Act (G.S. 113A-1 through 10). Any action - involving expenditure of public moneys for a project significantly affecting the .quality of the environment requires an environmental assessment which includes maps and brief descriptions of:. 1. need for the proposed activity, 2. reasonable alternatives to the recommended course of action, 3. methods proposed to mitigate or avoid significant adverse environmental impacts, and 4. environmental effects of the proposed activity and alternatives. In this case the action- is the issuance of an NPDES (National Pollution Discharge Elimination System) permit for a 250000 gallon per day wastewater treatment plant proposed to be built by McDowell County on the Catawba River north of Marion. The plant will be built with public moneys. This environmental assessment has been prepared to aid in the making of the decision to issue or deny this permit. .repar_ation__of__ hia d cum -n In accordance with the policy of the Division of Environmental Management (DEM), the applicant (McDowell County) has been required to prepare the draft of this environmental assessment. They were provided with explicit guidance as to its scope, contents, and organization, and with a'model environmental assessment which was recently required for a different project under the construction grants program. McDowell County contracted with its engineering consultant (Jensen Engineering) who in turn used subcontractors for certain specialized sections. (See list of preparers on page 2.) Once the County, submitted its draft, the draft was reviewed systematically within DEM and by other divisions in.this department. Their - comments have -been used by DEM to draft pages 1 through 6 of this report. The resulting complete draft is now ready for public review, public comment at the public hearing on the NPDES permit, and interagency review through the State Clearinghouse. Its accuracy and completeness are the responsibility of DEM. What__next2z At the public hearing on the NPDES permit, public comments will also be taken on the accuracy 'and adequacy of this environmental assessment. Band on these comments, DEM will decide on one of .two courses of action: I. Make a Finding of No Significant Impact (FONSI)v and send it to the State Clearinghouse for review. Once that review is complete, the permit could be issued. II. Find that the EA revealed issues that require .a comprehensive environmental impact statement (EIS). This would probably require at least a six month delay in acting on the permit. Contact gn_ern9ng_this - ocumen+. Comments or questions concerning this environmental assessment should be directed to: Mr. Jim Smith, DEM, P.O. Box 27687, Raleigh, NC 27611, (919) 733-5083. Comments or questions concerning the public hearing in the NPDES permit should be directed to Mr. Arthur Mouberry at the same address and telephone number. List -of Prepa__rer N.C. Division of Environmental Management Asheville Regional Office - Roy Davis Forrest Westall Gary Tweed Water Quality Planning Branch - Jim Smith McDowell County - Don King City of Marion - Earl Daniels Jensen Engineering (consultant to McDowell County) George Jensen, P. E. Michael Brookshire Applied Ecological Consulting (subcontractor to Jensen Engineering) Alan Haney Robin Pursell Chuck Sams Neil Thomas Archeological Consultants - C. Michael Parker Linda G. Hall 2 SUMMARY McDowell County proposes to build a 250,000 gallon per day (GPD) wastewater treatment plant to serve the area of mixed development in the "Five Lane" unincorporated area of North Marion. The plant would occupy a one-half acre site. (See site and vicinity maps in appendices A and B.) The plant would use conventional technology of proven reliability. It would discharge -into the Catawba River at a point about one-half mile above Lake James. _The Catawba River at this -point is classified C and has no significant water quality problems. The wasteload allocation run by DEM for a 250,000 GPD discharge from the proposed plant gave effluent limits of 30 parts per million (ppm) by biochemical oxygen demand (BOD) and 30 ppm of ammonia. These are the least restrictive limits allowed and indicate the large assimilative capacity of the Catawba River at this point. Lake James is an impoundment with good water quality. Using a trophic rating scale of 1 (best) to 6 (worst), DEM rates Lake James a 2, and the lake has experienced no algal problems. Lake James is primarily used for hydroelectric generation but supports extensive recreational uses. In May 1986 a nomination of Lake James for reclassification as an Outstanding Resource Water was rejected by DEM on the grounds that its water quality was less than excellent. The present situation in the Five Lane creates significant water quality and health problems, especially in Garden Creek, a tributary to the Catawba River. Private septic tanks, sand filters, and package plants are failing. The local health department has halted further development in the area and some commercial establishments are now required to pump and haul their wastes. The proposed wastewater treatment plant will! occupy a one-half acre site on the north bank of the river and adjacent to the right-of-way for the proposed US 221 bypass around Marion. It lies within the 100 year flood zone, and the plant would have to be built on 6-8 feet of compacted fill to raise it above flood level. The soil is suitable for construction. The site is now fallow agricultural fields. 1. Preferred alternative: build a new 250,000 gallon per day wastewater treatment plant on the _Great Meadows site to discharge into Catawba River above Lake James. 2. Do nothing; continue to use package plants, septic tanks, sandfilters, and pump and haul. 3. Pump wastewater via a new forcemain across the Catawba River to the existing Marion Wastewater Treatment Facility which discharges into Corpening Creek which joins the Catawba River below Lake James.. 4. Convert failing septic tanks and sandfilters to small private wastewater treatment facilities (package plants). 3 Comtaar_ison Impact of _Major_ Impacts_ of Alter ative A - _to - Alt. 4 Alt. 1 Alt. 2 Alt, 3 New WWTP Do Nothing Pump to Marion Pkg Plants Garden Creek Improve Still problem Improve Improve', may be water quality reliability probs Five Lane Eliminate -Still problem Eliminate Reduce/eliminate health problem ,Treatment Excellent Very poor Excellent Uneven, reliability potentially poor Development Lift Continue Lift Lift moratorium. Corpening No effect No effect Slight effect No effect Creek water within permit quality limits Catawba River Slight effect Still problem Maximum Some improvement water quality improvement possible above Lake James Lake James No measurable Present effect Improve an Some improvement water change not measurable undetectable possible quality- amount Marion WWTP Uses none Uses none Significant Uses none capacity impact _Capital cost $730,000 $0 $1,5009000 .$0 public, >$730,000 -Other types of -impacts were considered and found to be not adverse (endangered species, prime agricultural, archeological and historic value, air quality, groundwater quality, noise levels, water. supplies, and fish and wildlife and' their habitats) or not applicable (wetlands, parklands, other.public lands, scenic areas, recreational areas, shellfish, and toxic substances). Detailed information on these items is listed in. Appendix C and is available"for inspection at DEMrs offices in Raleigh. Note _ on ,Nutrient Models, This environmental assessment uses the Reckhow and Clements model for phosphorus and tte Reckhow model for nitrogen in Lake James...The'error in these models - which estimate annual mean nutrient concentrations - is large enough to obscure any real differences among the scenarios tested. A more appropriate analysis would have modeled the change in nutrient. concentrations relative to existing lake conditions as shown by monitoring data. Nevertheless,. DEM's staff analysis' agrees with the county's consultant that the effects of.nutrients from a well -operated 25000 GPD plant will produce an undetectably small change in Lake James' trophic 4 state. Details of these questions may be read in the staff memoranda by Clements and Dodd which are included in Appendix A of this assessment. Future expansion of this proposed plant beyond 250,000 GPD will require application of the more appropriate model. In any less clear-cut case, this modeling problem would have invalidated the purposes of an environmental assessment. Care should be exercised in model selection and application. Advice on appropriate models is available from the Technical Services Branch of DEM at (919) 733-5083. CONCLUSIONS Comparison of the relative impacts and costs of the four alternatives leads to the following conclusions: 1. Alternative 1, the proposed new 250,000 GPD wastewater treatment plant discharging to the Catawba River, will have no detectable short-term or long-term impacts on Lake James or any unacceptable impacts on other resources. 2. Alternative 2, to do nothing, will cause further impairment of water quality in Garden Creek and the Catawba Rivers, 'fail to eliminate the existing health hazard, and not lift the moratorium on development in the Five Lane Community. 3. Alternative 3, to pump wastewater through a new forcemain to the existing 3 MGD Marion Wastewater Treatment Plant which discharges to Corpening Creek, will have no effect (or possible an undetectable improvement) on Lake James, will eliminate the existing problems in the Five Lane, and will avoid new construction for a while. However, it is more expensive and would hasten the day when the Marion WWTP reaches capacity flow without giving basis for expansion to handle the growth projected for the Five Lane community. Capital costs would be about twice as much as for Alternative 1. 4. Alternative 4, to encourage conversion to privately owned and operated package plants to replace all failing systems and serve future development in the Five Lane community, cannot guarantee long-term stability and consistent environmental protection. NPDES permitting of discharges into :Garden Creek would be difficult or impossible because of Its severe impairment. Proper operation and maintenance would be difficult to enforce. Capital costs, although entirely shifted to the private sector, would be expected to exceed the cost of alternative 1. Lake' James would be protected better than by Alternative 2 but -Less well than by Alternatives 1 and 3. 5 RECOMMENDATIONS 1. Approve Alternative 1 and issue NPDES permit for 250,000 GPD discharge from a new McDowell County Catawba River Wastewater Treatment Plan. 2. Although the construction site is less than one acre, require full compliance (plan approval and inspections) with the requirements of the sedimentation and erosion control program. 3. Require site landscaping that will effectively screen the facility from the Catawba River and from the proposed US 221 bypass. 4. McDowell County is encouraged to reviseiland use plans for the vicinity of the Five Lane community and to adopt a nonpoint source pollution control strategy to protect the Catawba River and Lake James. 1.1 ENVIRONMENTAL ASSESSMENT MCDOWELL COUNTY CATAWBA RIVER WASTEWATER TREATMENT PLANT A. Proposed Facilities and Actions, Funding Sources The proposed project_ area consists of the commercial corridor located along both sides of the "Five Lane" section of U.S. 70-221 between the City of Marion, North Carolina and the Catawba River and adjacent commercial and residential areas which could also be serviced by any new wastewater collection system -built to serve the commercial corridor. The proposed treatment plant will .be.located on a 1/2 acre site adjacent to the Catawba River and approximately 1,300 linear feet upstream of U.S. 221-70 and. N.C. 226, and the'Catawba River Bridge and adjacent to the proposed•Marion By-pass. See maps 1 and 2 in the Appendix. All residences and commercial and industrial facilities located along the U.S. 70-221 corridor are currently being supplied with treated water by the City of Marion but are not connected to or served by any central sewage collection and treatment facilities. This lack of access to centralized off -site sewage treatment facilities has limited the potential growth of the area and has forced current occupants of the area to rely upon on -site subsurface wastewater disposal systems (septic tanks) for all their wastewater disposal needs. In some instances the use of these on -site facilities has overtaxed the assimilative capacities of the local soils and has resulted in'the need for frequent and costly septic tank pumping. While no water quality sampling was conducted as part of this project, it is known that effluent from several of the overloaded ground absorption systems is finding its way into the area's surface waters. Because the entire area obtains its water from the Marion water system,., these inadequately treated sewage discharges.would not necessarily pose a current hazard to public health and safety from a water use standpoint but may indeed be a health hazard from contact or living near affected areas. The businesses and residents of the area have long recognized the need for centralized,. off -site wastewater treatment. In June of 1978, the proposed construction by the City of Marion of a sewer line, pump station and discharge main project to serve the area was abandoned when contractor's bids came in significantly in excess of the engineer's estimate. Since that time, several business owners have considered the construction of their own self -funded facilities and have approached the City and County for assistance. The McDowell County Board of Commissioners has long been aware of the need for a centralized wastewater treatment system to serve this area. The recent availability of State matching money, through Senate Bill 2 proceeds, has made it economically feasible for the County to pursue 7 the implementation of a treatment system. Therefore the McDowell County Board of Commissioners have applied for an NPDES permit from the North Carolina Department of Natural Resources and Community Development for the discharge of 250,000 gallons per day of treated wastewater effluent into the Catawba River. The estimated construction cost of the proposed treatment plant and its related collector lines is $730,000. Of this amount $365,000 will be provided locally by the County with the remaining match of $365,000 being provided by the State via Senate Bill 2 funds. The County funds have already been transferred to the City ofMarion because the City will administer the funds. B. Existing Environment The immediate area to be serviced by the Catawba River Plant is located along an approximately two mile stretch of U.S. Highway 70-221 and N.C. 226 in the Garden Creek area of Marion North Carolina. This area is approximately 50 hectares in size and contains 44 businesses, 57 residences and 2 schools (City of Marion water records, 1985). The soils in the study area consist of approximately 60% Hayesville loam 2-10% slope and 40% Hayesville loam 10-25% slope (NC DNER, 1972). The Hayesville loam soils consist of a brown loam surface and a friable red clay subsoil. When these soils occur on steeper slopes, the soils tend to be well drained with a thin surface layer (NC DNER, 1972). These soils on slopes of <10% are generally good for most types of urban land uses with moderate limitations which can be corrected (NC DNER, 1972). When they occur on steeper slopes (>10%) they have severe limitations for most land uses (NC DNER, 1972). These steeper slopes also have severe limitations for septic tanks and moderate limitations for sewer systems. On the moderate slopes the septic tank limitations are moderate and the sewer limitations slight (NC DNER, 1972). Approximately 35% of the land in the study area is undeveloped, 20% residential, 6% transportation and utilities (including roads, utility rights -of -way, etc.), and 4% industrial and trades (NC DNER, 1972). The remaining area �s commercial. The undeveloped land is largely unsuited for development,with septic tanks due to excessive slopes or soil limitations (NC DNER, 1972). The treatment plant itself will be located on Biltmore soil, as determined by Larry L. Hendrix, District Conservationist with the Soil Conservation Service. This soil is characterized as well to moderately well drained soil on flood plains. It is not characterized as prime farmland, it is.frequently flooded and has a high water table, generally between 3.5 to 6.0 feet beneath the surface. The proposed treatment plant site is within the defined 100 year flood zone of the Catawba River. The McDowell County Flood Plain Management Ordinance permits the construction of structures within the 100 year flood zone but requires that they be flood proofed up to the anticipated 100 year elevation. In the large, flat areas adjacent to • the Catawba, the 100 year flood elevation is approximately 6 to 8 feet above that of the stream bank, and therefore the proposed treatment plant will be constructed on compacted fill to a suitable height above this flood elevation. Raising the treatment facility above the flood elevation will increase its construction cost and require the use of a pump station to bring flows from the lower.portions of the project.area into the plant. The use of a submersible low area pump station will, however,.protect the plant from overflows during flood periods. The surface waters affected by this project are comprised primarily of three (3) bodies: 1) Garden Creek, 2) Catawba River, 3) Lake James. Garden Creek originates in and flows through the commercial five lane area which comprises the bulk of the immediate service area for the proposed treatment plant. As briefly discussed before, failing on -site septic systems adjacent to Garden Creek contribute to its pollution and ultimately to the pollution of the Catawba River and Lake James. This fact is witnessed by the letter from Clifford Fields, District Health Officer with the Rutherford -Polk -McDowell District Health Department, included in the Appendix. Due to the fact that the City of Marion provides water service to the immediate project area, we are not aware of any specific ground water contamination resulting from the failure of on -site wastewater treatment systems. During the course of our study and investigation, we did not find nor were we made aware of any particular water quality problems currently being experienced in either the Catawba River or Lake James. In fact, over the past several years, according to data on record at the Western Regional Office of the Division of Environmental Management, the water quality of Lake James has been improving, in respect to its trophic level. This improvement was occurring even with a 2 MGD discharge into the Catawba River from Old Fort Finishing in Old Fort, NC. C. Existing Wastewater Facilities As mentioned previously, with the exception of the wastewater treatment plant serving the McDowell County Junior and Senior High Schools, there are not any centralized wastewater treatment facilities within the project area. The majority of wastewater treatment within the area is provided by individual, on -site septic tank systems. Many of the businesses and residences in the study area have a record of septic system failure. Several of these septic tanks are currently being pumped and.the contents trucked to the Greenlee Road section of McDowell County where the estimated 4500 gallons/day of effluent is distributed.on agricultural fields (Deter Laws, 1986). Many of the sand filtration systems in the area are constructed less than three meters from a major tributary stream (Deter Laws, 1986). Observations of raw sewage on parking lot surfaces in the study area have been reported (Jeter Laws, 1986). The high frequency of septic tank failure has caused the McDowell County Sanitarian to Plt further development within the study area (Deter Laws,.-1986). 1 Applied Ecological Services.report D. Need for Proposed Facility - Population & Flow Projections As stated in Mr. Clifford Fields' letter referred to earlier, growth and expansion within the five lane corridor of the project area is at a standstill due to the unavailability of land suitable for use as septic tank drainfields. This restriction on growth potential is a major factor in the need for centralized wastewater treatment facility. The elimination of pollution sources to Garden Creek by the abandonment of on -site septic tank systems is another factor illustrating the need for this project. Population p projections from North Carolina Department of Natural and Economic Resources, Division of Environmental.Management "Water Quality Management Plan Catawba River Basin Sub -Basin 30," undated, indicate a population projection for.Marion of 4,050 in 1990. When projections for 1980 were compared for the City of Marion with the North Carolina Department of Revenue's 1980 Census list of Places with 1,000 or More Population, the figures compared accurately. In the Management Plan, 3,700 was the projection for Marion for 1980. The 1980 Census lists 3,684. From this we conclude that the Management Plan's projection of 4,050 for 1990 is probably accurate. The 1990 projection represents a 9.5% increase in population over 1980 figures. The fact that development in the five lane corridor has been at a virtual standstill indicates that as soon as centralized sewage collection and treatment facilities are available, there will be a push to develop new and expanded facilities from the commercial sector to serve the already increased population of the Marion area. It is to be noted that the population figures given cover the.greater Marion area which is primarily residential, while the project area is primarily commercial and multi -family. Therefore, the wastewater needs of the project area will develop somewhat differently than population figures indicate. Population growth will only indirectly influence the waste collection needs of the project area,'and extending population growth figures to project future treatment requirements may not be reliable. Project area water billing records obtained from the City of Marion for the meter reading period October 2 to November 5, 1985, indicated a total 35 day waster usage of 1,343,900 gallons. Combined water usage for the Junior and Senior High Schools was 465,500 gallons. The remaining non -school commercial, residential usage was 878,400 gallons for the 35 day period. Assuming that school consumption occurs over a five day week and that all other non -school water consumption occurs over a seven day week, average daily consumption for the project area is 25,097 gallons per day, non -school days and 43,717 gallons per day, school days. It is anticipated that future wastewater treatment needs will be affected by thefollowing factors; 1. Proposed Great Meadows Shopping Center. 10 The developers of the proposed Great Meadows Shopping Center anticipate a future sewage flow of between 10,000 and 20,000 gallons per day. 2. Possible future abandonment of the combined Junior/. Senior High School plant. This action would add an additional 18,620 gallons per -day. 3. Additional business drawn to the area. Additional development in and adjacent to the project area may be anticipated because of the improved access to the area which will occur with the completion of the Marion by-pass, and the availability of several large tracts of developable vacant land with access to the newly, constructed sewer lines. Additional flows related to these potential developments cannot be accurately estimated at the present time. 4. Reestablishment of gravity drainage. At some future time, upstream sewage flows now being diverted out of the project area watershed to the Corpening Creek wastewater treatment plant may be returned because of retirement of existing pump stations, or future shortages of treatment and discharge capacity at the Corpening Creek plant. Additional flows related to these events cannot be accurately estimated at the present time. Flow Summary: Minimum flows attributable to existing conditions equal 25,000 gallons per day. Anticipated quantifiable flows: Junior/Senior High School 18,700 gpd Great Meadows 120,000 gpd Total anticipated quantifiable flow 63,700 gpd Anticipated unquantifiable flows: Additional business growth - unknown Reestablishment of gravity drainage - unknown It is recommended that an initial first stage treatment capacity of 100,000 gallons per day be provided with future plant expansion provisions for flows up to 250,000 gallons per day. E. Alternative Analyses Basically there are three(3) alternatives considered to the proposed method of providing sanitary sewer service for the project area. These alternatives are: 1) do nothing, 2) pump wastewater to the Town of Marion Wastewater Treatment Facility, 3) utilize small private wastewater treatment facilities. The do nothing option must always be considered, but in this case it is clearly unacceptable. To do nothing would not only continue to restrict growth and development of the area, it also would not alleviate the documented cases of surface water pollution caused by failing septic tank systems. If nothing is done, some businesses may be forced to 11 close or construct costly private treatment facilities, The cost of this option, due to the limitation. of economic growth and the detriment to the local environment, is unknown. The option of pumping wastewater from the project area to the City of Marion wastewater treatment facility has been given much consideration in'the past. 1n factr plans and specifications for this alternative were prepared for the City of Marlon and bids received in 1970, The low bid received, approximately 1,2 million dollarsr was far in excess of available funds and the project was abandoned, The question of -this alternative today, in addition to its economic feasibility, is the availability of treatment plant capacity at the Town's Corpening Creek wastewater treatment facility, The Corpening Creek plant has a treatment capacity of O MGA, At present, flow to the plant averages approximately 2 MGA, The City of Marion is reluctant to accept wastewater from outside its corporate boundary when there are expanses of undeveloped property suitable for industrial or residential use within their corporate limitsr which eventually will utilize the Corpening Creek plant's reserve capacity, in fact, if a definitive answer to this question was requested, all indications are that the City would not accept wastewater pumped from the subject project area, Allowing for inflation, a reasonable estimate for this option would be 1.5 million dollars,. Compared to the estimated cost of $73O,000 for siting a plant on the'Catawba River,*the much greater assimilative capacity of the Catawba River versus Corpening Creekr and the insignificant impact of the proposed discharge on the Catawba River and bake James, this option was ruled out, The final option for providing sanitary sewer service to the project area is by the utilization of small, private wastewater treatment systems by individual businesses or groups o'f businesses. Although this approach is possible, it is neither economically feasible nor desirable from a regulatory standpoint, partly because the assimilative capacity of Garden Creek is not large enough to handle the anticipated flows. only certain of the existing businesses along the five lane commercial corridor with failing septic systems could afford the expense of constructing and operating a private wastewater treatment system, other businesses would simply continue to pollute the area's -surface waters with septic tank effluent until they are forced to cease their operation, Likewise, each new business would have to bear the upfront expense of constructing its own wastewater treatment facility. This clearly would be a deterrent to new growth and expansion within the project area, As undesirable as this option is, it will be the alternative utilized should the centralized treatment facility of the Catawba River be rejected. From:�a regulatory standpoint this option is.undesirable due to the additioniof numerous point source dischargers to be monitored. With the limiteI manpower available to the Division of Environmental Management for njonitoring point source discharges, clearly one centralized wastewater treatment facility is more desirable than 12 numerous private dischargers. Also, the skill of the operators, the level of maintenance, and the emphasis for quality operation of a publicly owned wastewater treatment facility will most likely be greater than the same afforded to a private facility. It is difficult to project estimated costs for this option. We cannot predict the number of existing businesses who will choose to install private treatment facilities, nor can we estimate the number of new businesses who will find it feasible to provide their own wastewater treatment facility. However, it can generally be stated that a centralized wastewater treatment facility is more cost effective, in terms of treatment costs per gallon, than equivalent treatment capacity in several smaller treatment plants. F. Environmental Consequences 1. Changes in Land Use The majority of the immediate project area, specifically the five lane commercial corridor, is extensively developed. Implementation of a centralized wastewater•treatment facility will not alter this land use. It will provide for a more efficient use of property along the five lane corridor, due to the release for other use of land being utilized now for septic tank systems, but will not alter the overall land use, and it should not create nonpoint pollution sources. Area immediately adjacent to the proposed treatment plant site is classified as a transitional district, between the intensively developed commercial area and the undeveloped outlying rural areas. Growth, both commercial and residential, is projected for this transitional district. Construction of a centralized wastewater treatment facility will enhance the prescribed land use of this area. The area along the Catawba River presently used for agricultural purposes may experience a change in land use due to the availability of centralized wastewater treatment. This -change in land use will probably take the form of commercial or residential development. This alteration of land use, however, would have a positive impact on the water quality of the project area. Agriculture is recognized as a primary nonpoint source pollutor. Retirement of land from agricultural use would reduce this nonpoint source of pollution. 2. Wetlands Not applicable. 3. Habitat of Threatened or Endangered Species According to a letter from V. Gary Henry, Acting Field Supervisor of the U.S. Department of the Interior, Fish and Wildlife Service, there are no federally listed endangered or threatened plant -or animal species in theimpact area of the project. A copy of this letter is included in the Appendix. 13 4. Prime or Unique Agricultural Land Construction of the proposed wastewater treatment plant will have little effect on agricultural land.. The land adjacent to the proposed treatment plant is already planned to become the Marion by-pass on the east and the Great Meadows Shopping Center on the west. The plant itself will be constructed on soil characterized as not meeting prime farmland criteria. Approximately 900 linear.feet of interceptor sewer line will be installed across prime agricultural land between U.S. 70 and the treatment facility. This sewer line will parallel the right-of- way of the proposed Marion by-pass and will be of little consequence in comparison to the road construction. In fact, if the land owner so chooses, he may continue to use the sewer line right-of-way for agricultural purposes. 5, Parklands There are not any parklands immediate to the project area. As witness - to this fact, included in the Appendix is a letter from Carol Tingley, Parks Environmental Analyst of the State of North Carolina Department of Natural Resources and Community Development, Division of Parks and Recreation, 6. Public Lands Other Than Parks There are not any public lands known immediate to the project -site. 7. Scenic Areas There are not any designated scenic areas immediate to the project site. 8. Recreational Areas There are not any recreational areas immediate to the project site. 9. Archaeological and Historic Value An archaeological survey of the proposed treatment plant site and the 900 foot connecting sewer line corridor was conducted by Dr. C. Michael' Baker and Linda G. Hall. Based on their survey, Dr. Baker concludes that the proposed project will not affect any significant archaeological site in the area. A copy of Dr. Baker's report is included in the Appendix. 10. Air Quality The proposed wastewater treatment plant will cause no adverse effect on the air quality,of the project area. A letter to this effect from V. Jerry Hoyle, P.E., Regional Air Quality Supervisor, State of North Carolina Department of Natural Resources and Community Development, is included in the'Appendix. 11. Groundwater Quality 14 All wastewater and by-products of the treatment process at the proposed treatment plant will be contained in either steel or concrete tankage. In accordance with this, Donald Link, Hydrogeological Regional Supervisor, Division of Environmental Management, Groundwater Section, has determined there will be no impact on the groundwaters of the project area as a result of the proposed project. His letter.is included in the Appendix. 12. Noise Levels Abnormal but acceptable noise levels will be experienced during the construction of the proposed project. These noise levels are common to, normal construction practices and will not have a long-term detrimental effect on the environment. Noise levels experienced during the day-to-day operation of the proposed treatment facility will be minimal and certainly non -obstructive due to the type of -equipment planned for use at the facility. 13. Water Supplies Water service to the immediate project area)is provided by the City of Marion. The City of Marion solely utilizes surface water sources, all of which are located upstream of the proposed treatment plant discharge. Thus, the proposed project will not have any effect on the public water supply of the immediate project area. Also, our -protection from contamination of the groundwater at the project site will ensure the safety of any groundwater water supply within the project area. The City of Morganton takes its water supply from the Catawbva River downstream of our proposed treatment plant discharge. However, there are two impoundments of the Catawba River between our proposed discharge and the City of Morganton's raw water intakes, namely Lake James and Lake Rhodhiss. Given the assimilative capacities of Lake James and Lake Rhodhiss and the nature of our proposed discharge, the City of Morganton's raw water supply will not be adversely affected by the proposed project. 14. Shellfish and Their Habitats Not applicable.: 15 and 16. Fish and Wildlife and Their Habitats Presently there are 33 NPDES permitted dischargers Linville Rivers, tributaries to Lake James. These from individual residences with insignificant flow such as American Thread with a permitted discharge cumulative total of these permitted dischargers is not include old Fort Finishing plant which holds a but is no longer in operation. 15 into the Catawba and dischargers range to major dischargers of 2 MGD. The 5.6 MGD. This does 4.2 MGD NPDES permit Despite the volume of these discharges, even when Old Fort Finishing was in operation, the water quality of Lake James in terms of its trophic state is excellent; the same is true .for the Catawba and Linville Rivers. Nor has there been a significant detrimental effect on wildlife or fish and their habitats as a result of these discharges. We therefore conclude that the proposed discharge of 250,000 gpd (0.250 MGD) as proposed by McDowell County will not;have a detrimental impact on fish and wildlife or their habitats. 17. Introduction of Toxic Substances If constructed today, all wastewaters received for treatment at the proposed wastewater treatment plant would be domestic in origin, therefore toxic substances are not an initial concern. Should industrial wastes be generated in the project area at some time in the future, these wastes would have to be pretreated for removal of toxins prior to their being discharged into the public facility. Such pretreatment would be in accordance with local and State regulations. 18. Eutrophication of Receiving Waters Much concern has been expressed over the proposed project in regard to its impact on the trophic state of Lake James. At present, on a scale of 1 to 6, Lake James is rated as a 2 by the Division of Environmental Management. The rating of 1 reflects the least potential for eutrophication and is found only on remote mountainous lakes, while the rating of 6 reflects the greatest potential for eutrophication. With.a rating of 2 it can be stated that Lake James has excellent water quality in regard to its trophic state;' To ensure that the present water quality of Lake James is not compromised by the proposed project, a study of the effect of the proposed discharge on the water quality of Lake James was prepared by Applied Ecological Consultants. This study utilized computer.modeling to predict the effects of phosphorus and nitrogen loading from the proposed project on the water quality of Lake James. The model considers all nutrient input sources ranging from forestry, pasture and crop sources to atmospheric sources. Six scenarios were developed in order to adequately model the phosphorus and nitrogen levels of Lake James before and after the proposed wastewater treatment plant is constructed. The scenarios range from present conditions without the proposed wastewater treatment plant and without Old Fort Finishing, to a condition with Old Fort Finishing discharging 4.2:MGD, the proposed project discharging 250,000 gpd along with all other existing dischargers and nonpoint sources. This report is included in its entirety in the Appendix. Based on phosphorus model results and the NC Clean Lakes (1982) trophic level classification scheme, Lake James should be classifid as alphaeutrophic to mesotrophic. Nitrogen model results and trophic ranges outlined.in Wetzel (1983) suggest a trophic state classification of oligo-mesotrophic. 16 Model results suggest no significant changes in Lake trophic state for either phosphorus or nitrogen from present conditions if the proposed Catawba River plant operates at a flow rate of 250,000 gallons per day. Although additional point source inputs will have an additive effect on trophic conditions in Lake James, this plant alone will not significantly affect Lake nutrient concentrations. Compared to the total nutrient load the plant will contribute approximately 1.1% of total phosphorus and 0.8% of the total nitrogen entering the Lake. Thirty three other NPDES point sources contribute approximately 62% of the phosphorus load and approximately 11% of the nitrogen load. This averages to approximately 1.9% of the total phosphorus loid per point source. For nitrogen the average is approximately 0.33%. G. Mitigative Measures The sewer collection lines for the gravity portion of the sewer system will be constructed along highway rights -of -way. The proposed treatment plant will be located in a planted pine section of formerly -farmed land. The effluent line from the treatment plant will be located along the proposed highway right-of-way line for the U.S. 70 Marion by-pass to the Catawba River. Of the 1/2 acre plant site, approximately 1/4 acre of the property will be disturbed for construction and installation of the proposed treatment plant. There are no adverse impacts anticipated to threatened or endangered plant or animal species. The proposed project activities will result in limited temporary impacts to noise and dust levels. Construction activities will cause some disruption of local traffic, but will be minimized due to laying the sewage collection lines at the outside of the travel surfaces of -the five lane: Crossing the five lane will be performed by boring.under the highway as much as funds will allow. The impact of fill for the proposed treatment plant will be minimized by adherance to a sedimentation control plan. Since the treatment plant will be located approximately 900 feet from the highway, there will be very little visual impact from construction of the plant because of the present tree cover of planted pines. While the treatment plant itself will be located within the 100 year flood plain, the plant will be located at such an elevation to be above 100 year flood. A pump station will be provided adjacent to the proposed treatment plant to pump gravity flow sewage to the treatment plant. This pump station will be flood proofed and manholes provided with water proof covers and vents extending above the 100 year flood level to prevent excessive flows being carried to the treatment plant during extreme storm events where flooding may be a problem.. The majority of the sewer collection system will be constructed on existing paved surfaces and therefore erosion will not be a problem. Where the line runs west along U.S. 70 the excavations will be backfilled, compacted and grassed over with a minimum disturbance of the existing road right-of-way. We anticipate only one active creek ibid. 17 crossing along the proposed route of the sewer line and outfall line. Precautions will be taken to assure that the stream bed is restored to its original grade. Proper construction methods will be followed to ensure that no effluent exfiltrates from the line. The project will require motorists to be temporarily inconvenienced by the disruption of traffic. Roads and highways disturbed by construction will be properly repaired. The treatment plant itself will not be a hazard to groundwater contamination because of its construction. The plant will have disinfection facilities,. and discharged effluent will be handled in such a way that there will be no -measurable levels of chlorine at the discharge point. G. Public Participation, Sources Consulted For several years the residents and businesses along the five lane corridor of U.S. 70 have been concerned with the lack of proper sewage treatment facilities. In the Appendix is a copy of a petition to the McDowell County Board of Comissioners to investigate improvements in wastewater treatment for the area. As has been discussed in this report, efforts by the City of Marion to provide facilities in 1978 were abandoned due to financial considerations. In the City of Marion's initial efforts to have their present treatment facilities sited on the Catawba River using EPA funding, pressure was brought by members of'the Lake James property owners association which led to EPA refusing to commit monies. In early 1985, Mr. Ed Buchanan, representing the property owners in the five lane area, approached an engineering firm to discuss the feasibility of a private sewage treatment plant to serve the area. In lengthy discussions with property owners, health officials, City, County and State officials, support for the project has grown immensely from that of earlier attempts. All of those consulted are realizing the extreme difficulty these property owners have with failing systems, high maintenance costs of their systems, possible health hazards, and the virtual halt in the growth of the area and the effect of these problems on the local economy. A study for McDowell County by Jensen Engineering and Franklin R. Schutz, P.E., in January, 1986, led to the recommendation of'the proposed facility, its size and capacity. April 18, 1986, Division of Environmental Management published Public Notice of Intent to Issue State NPDES Permit for the subject project. A copy of the draft NPDES Permit is included in the Appendix. The City of Marion passed a resolution on July 15, 1986, allocating funds for this project. A copy of this resolution is included in.the Appendix. Also included in the Appendix are several news articles concerning City and County meetings and -public comments made during them concerning need for the project, questions and opinions. According to these 18 articles, even the directors of the Lake James group are in agreement with this project, considering the type and size of the system to the constructed. Please also refer in the Appendix to letters from the Rutherford -Polk - McDowell District Health Department in support of this project. In the desire to study the environmental impact of this project on the Catawba River and Lake James in depth, a computer modeling of the impact area was performed. This computer model was in an effort to discover the worst case scenario and its effects upon the environment. Results of this report are included in the Appendix. Sources consulted and groups with whom meetings were held for information and discussion about this project included: Cities of Marion and Morganton, North Carolina Counties of McDowell and Burke, North Carolina Chambers of Commerce for the Marion and Morganton areas U.S. Department of the Interior Fish and Wildlife. Service Endangered Species Field Station U.S. Department of Agriculture soil Conservation Service North Carolina Wildlife Resources Commission Habitat Conservation Section North Carolina Department of Natural Resources and Community Development Division of Environmental Management Division of Environmental Management Groundwater Section Regional Air Quality Division of Parks and Recreation North Carolina Department of Cultural Resources Division of Archives and History Dr. C. Michael Baker &.Linda G. Hall., Archaeological Consultants Rutherford -Polk -McDowell District Health Department Applied Ecological Consultants of Warren Wilson College Federal Emergency Management Agency Isothermal Regional Planning Commission Sam and Byron Phillips, owners and developers of the proposed Great Meadows Shopping Center 19 ESTIMATES OF EFFECTS OF THE PROPOSED GARDEN CREEK WASTEWATER TREATMENT PLANT ON THE WATER QUALITY OF LAKE JAMES; A PHOSPHORUS AND NITROGEN LOADING MODEL ANALYSIS PREPARED FOR JENSEN ENGINEERING 12 BROAD STREET ASHEVILLE, NC, 28801 DATE: JULY 23, 1986 _ PREPARED BY: APPLIED ECOLOGICAL CONSULTING ALAN HANEY, PhD, ECOLOGIST ROBIN PURSELL, ECOLOGIST CHUCK SAMS, ECOLOGIST NEIL THOMAS, ECOLOGIST ao Appendix A EXECTUTIVE SUMMARY Cross -sectional, "black box," empirical models were used to predict the effects of phosphorus and nitrogen loading from a proposed wastewater treatment plant on the receiving water body. The proposed wastewater treatment plant is located near the Garden Creek section of Mcdowell County, NC. The receiving water body is Lake James located in McDowell and Burke Counties. Six scenarios were modeled. Two scenarios dealt with the present conditions of the Lake and the nutrient inputs now flowing into the Lake. Three scenarios were concerned with the effects of different flow rates on Lake nutrient concentrations. The final scenario was modeled in order to show some perspective of the proposed waste water treatment plant to recently closed Old Fort Finishing Plant. The Finishing Plant was a major point source contributor to the Lake for many years. Model results show that the proposed waste water treatment plant would increase phosphorus and nitrogen concentrations in Lake James only slightly. Model results suggest that there would be no significant changes in trophic state from the proposed waste water treatment plant. Of the total nutrient load entering the Lake, the Garden Creek Plant will contribute approximately 1.1 % of the phosphorus and 0.8% of the nitrogen. In order to protect the water quality of Lake James a comprehensive watershed management plan is suggested. A planning process which identifies the limitations of the watershed, targets businesses and industry that would compliment those limitations and provide for the needs of the residents of the watershed should be considered. 21 TABLE OF CONTENTS PURPOSE A- 1 DESCRIPTION OF LAKE JAMES AND ITS WATERSHED A- 1 PROPOSED WASTEWATER TREATMENT PLANT A- 4 AN INTRODUCTION TO THE MODELS A- 5 MODEL DESCRIPTION A- 6 ESTIMATION OF EXPORT COEFFICIENTS A-11 POINT SOURCE INPUTS A-18 RESULTS A-19 CONCLUSIONS A- 27 REI FENCES A- 28 22 PURPOSE Public concern that operation of the proposed secondary sewage treatment plant to be located in the Garden Creek section of McDowell County, North Carolina would potentially esculate the eutrophication of Lake James has prompted the North Carolina NRCD Commissioners to request further study of the effects of the proposed plant on Lake eutrophication. The proposed plant will provide secondary treatment of sewage from an area presently utilizing septic systems, some of which are now failing. When septic system failure occurs, sewage runoff drains into a tributary paralleling NC 221 and US 70, enters the Catawba river, and eventually enters Lake James. The proposed secondary sewage treatment plant, hereafter called the Garden Creek Plant, may reduce biological oxygen demand (BOD) in the Catawba river and Lake James if it replaces failing septic tanks within the area of service. Phosphorus is removed with secondary treatment with only 20% efficiency, F i5 concentrated as a point source pollutant at the sewage facility, and released into the Catawba river. Nitrogen is removed more affectively than phosphorus with secondary treatment, therefore, nitrogen influent levels may be reduced significantly by the Garden Creek Plant. The questions to be addressed in this study are: 1. How will the proposed sewage treatment facility affect the trophic state of Lake James? 2. How does the addition (or reduction) of nitrogen and phosphorus in the effluent of the proposed sewage treatment plant compare to that of the areal loading from other nutrient input sources? DESCRIPTION OF LAKE JAMES AND ITS WATERSHED Lake James is located in Burke and McDowell counties at longitude 81 ° 51', latitude 35` 44'. The watershed includes parts of Burke, McDowell and Avery counties covering an area of 980 km2 (NRCD, 1982a). Lake James is the first major impoundment in the Catawba River series. It was built in 1919 by Duke Power Company at the confluence of the Catawba and Linville Rivers (NRCD, 1982a). The Lake is currently managed by Duke Power Company for hydroelectric power and for recreation (NRCD, 1982a). Lake levels vary seasonally according to management requirements. The major tributaries to Lake James are the Linville, North Fork of the Catawba and the Catawba rivers.. The Lake is also fed by Black, Forsythe, Paddy, Dales, and Bear Creeks. The largest towns in the watershed are Marion and Old Fort. The North Carolina Clean Lakes Classification of 1982 renks Lake James at 2 on a A- 1 23 if i r FIGURE 1: MAP OF THE LAKE JAMES WATERSHED (FROM NCDOT MAPS OF AVERY, BURKE, AND MCDOWELL COUNTIES,1984) TXYw FOREST ' LAKE JAMES?�,- \ , ` / Q-9 . i �• �,\,, irk-� + -. ;.R "v4_ ( .' -. �.. 6 ' .�— . ill i✓ ttitul..GUI y �' s I' i r !� �-�'+ yc% 01' I 1 •l MARION .r . 10 24 scale from 1-6, least to most enriched, The Lake is rated as oligo-mesotrophic (NRCD, 1982). Lake James is deep compared to most southeastern impoundments and currently has relatively few eutrophication problems (Dingfield, gtg,. 1984). LAKE DMENSfONS Surface area 26.34 km2 Maximum depth 43 m of mew. 356 xrn 106m3 Shoreline 152 miles Drainage basin 98000 ha (NRCD,1982a) The climate of the area is typical of the piedmont - mountain region with mild temperatures and moderate rainfall. The, temperature ranges from a winter average of 40.1 'F to a summer average of 76.2 'F. Precipitation is heaviest in the summer months (July) and driest in the fall (November) with an annual average of 51.6 inches (NOAA, 1982). TOPOGRAPHY - SOILS - VEGETATION The watershed of Lake James lays both in the Appalachian Mountains and on the Piedmont Plateau. The "slopes in the area range from 0 - 5% in -the flood plains and lower valleys to 10 - 25% in the steepest portions of the watershed (McDowell County, 1982). The Linville Gorge Wilderness area contains some of the steepest slopes. The streams feeding into the Lake flow through .land characterized by a succession of rolling ridges and intervening valleys, The major soil types in the watershed are Cecil-Appling, Hayesville - Halewood and Hayseville- Halewood- Ashe associations (Burke Soil and Water Conservation District, 1980; McDowell County, 1982). The Hayseville- Halewood association consists of moderately deep 'upland soils which have grey -brown, friable, sandy loam and loam topsoils, These are underlain with red to brown -yellow friable subsoils derived from schist and gneiss patent materials. These soils generally occur on rolling topography and have moderate limitations for septic systems, slight limitations for sewer systems and construction activities, and are rated as good for agriculture and forestry (McDowell County Land Use ;Plan, no date; Burke County Dept. of Community Development, no date). The Hayeeville- Halewood- Ashe soils are stony, shallow upland soils generally on the steeper slopes which are; derived from gneiss, schist, and granite parent materials.. This association has severe limitations for septic systems and most construction activities, A- 2 25 moderate limitations for sewage systems, and a poor to fair rating for agriculture and forestry (McDowell County Land Use Plan, no date; Burke Soil and Water Conservation District, 1980a). The Cecil- Appling association consists of moderate to deep upland soils with gray, friable,. sandy loam topsoil and red to brownish -yellow, friable to firm subsoils derived from granite and gneisses. These soils usually occur on the smoother topography of the Piedmont. They,have slight to moderate limitations for septic, sewers, most construction practices and a good to fair rating for agriculture and forestry (McDowell County Land Use Plan, no date; Burke Soil and Water Conservation District, 1980a). LAND USE IN THE WATERSHED The majority of the land, 83.5%, in the watershed is forested, consisting of mixed hardwoods and pines (NRCD, 1982a). A large portion of this land has commercial value and is actively used. for silvicultural purposes (Dingfelder, glzi,. 1984). Agricultural uses compose 10.1 % of the watershed (NRCD, 1982a). The major crops grown are corn, soybeans, tobacco, hay, and vegetables. The majority of the tilled acreage is used for corn productior and the untilled land for hay (Burke County Soil and Water Conservation District, 1980; McDowell County Soil and Water Conservation District, 1982), Pasture land composes approximately 3% of the total watershed. A comparatively small portion of the watershed, 3.1 %, has been converted to urban land uses (NRCD, 1982a). Most of the development in close proximity to the lake consists of low -density, single family housing (Dingfelder, et al., 1984). It is estimated that only 1-5%0 of the residences within the watershed are seasonal residences. STUDY AREA The area to be serviced by the Garden Creek Plant is located along an approximately 2 mile stretch of US Highway 2-21-226-70 in the Garden Creek area of McDowell. County, North Carolina. This area is approximately 75 hectares in size and contains 44 businesses, 57 residences and 2 schools (Jensen Engineering,1986). See Figure Z. The soils in the study area consist of approximately 60% Hayesville loam 2-10% slope and 40% Hayesville loam 10-25% slope (NC DNER,1972). The Hayesville loam soils consist o a brown loam surface and a friable red clay subsoil. When these soils occur on steeper slopes, the soils tend to be well drained with a thin surface layer (NC DNER,1972). These soils on slopes of�< 10% are generally good for most types of urban land uses with moderate limitations which can be corrected (NC DNER,1972). When they occur on steeper slopes (>10%) they have severe limitations for most land uses (NC DNER,1972). These steeper A- 3 MI GARDEN CREEK f! Iumr4c.I ° llil 1s h PUP. 1,161 '�• 'y / II / I LIM \ 1 C PROPOSED SITE WWTP/ o• •u .• l; ' Y li - G .•C%'•T 7!wl i t.:.. \ ,RI „ !ta yea n»/ 07 -,r _ ." • if' "�•.. Isis , UI7 li1L lilt Isu „ �q jS cS•`. ' q7s o 111 Litt 07 .uv f qLX ,:•! 0 ]IV7 lirl 1•ll 1\ rooi i 13a1 tlii Illl� 0 b ! .o! � o/ ,1 Lso• rb °•• 'I�- 1fa7 IiN7 ^Ii717 ll)1� ...e ' �p ull u. i �. •' JZl! °' �\ � � ; /; •',•� ]i off- ^,.•. , 0'1 „ 1 (J� N -.\ {,,ii I�':•/ ylo 1F� MA RION "' M �o•�Jl f o 1� i -.3 � J• ` 17w s7 /�f � a }�r- rOP. 3,684 •°� �'�.�.'� lil oa ./a - - - 'a., '.y \q:1 7o r w �eF %y _ '°•: ���• ae ° 70.Is d " c !0° ` 4 '. ►t 1•rir`�.liI`' + Ls try r+o /%/ .}:>`;'.`12L:. a : I1 17771.7s lZil + .•1Ztt ln, •; 'fai'•. � � y .'y �� .5 '•I.S l / v lio} y`� 1. 8•Ir ��+01 / .�, pn altllRV n m.' EAST MARIQN '`• fi,...,,::r `„i %`'• !Imo u 1711 f- - :!' °� $ y'r�� !/m )UNINC.) t rr`• 1L POP. 1.851 :'� '+ !_cl.r C,*' .• \ /I o Oa liltsr i. 7 D 1i1 �',i1f ,` 11 0 •!.. uJf .�', t44 !74+ :} ': 17 ILi ^���� O /. �`�. .e 0. ; /f,� IlU• !' .�• l776, .fR !I� O 14 1El! •:• l: .. Ci4 711i �J Im L ��� �. ti+llr•I •.I .77 , •,J '�J\ " / � " .sd:.:5 �!` `t. �', 9•p� - ` ,� 70 1111 e • • f F«t 7� `� Its: 1,L � FIGURE 2: MAP OF THE STUDY AREA ALONG US HIGHWAY 221-226-70 _> IN THE GARDEN CREEK SECTION OF MCDOWELL COUNTY, NC =,�17 `', _ an (FROM NCDOT MAP OF MARION AND VICINITY,1984)Vm t == 31Im - .17 uu SCALE • - � Ae 1 MIIE _ _ 0 ..... .... . ... 4� 7 slopes also have severe limitations for septic tanks and moderate limitations for sewer systems. On the moderate slopes the septic tank limitations are moderate and the sewer limitations slight. (NC DNER,1972) Approximately 35% of the land .in the study area is undeveloped, 20% residential, 6% transportation and utilities (including roads, utility right of ways, etc.), and 4% industrial and trades (NC DNER,1972). The undeveloped land is largely unsuited for development due to excessive slopes or soil limitations (NC DNER,1972). Many of the businesses and residences in the study area have a record of septic system failure. Several of these septic tanks are currently being pumped and the contents trucked to the Greenlee Road section of McDowell county where the estimated 4500 gallons/day of effluent is distributed on agricultural fields (Jeter Laws,1986). Many of the sand filtration systems in the area are constructed less than three meters from a major tributary stream (Jeter Laws, 1986). Observations of raw sewage on parking lot surfaces in the study area have been reported (Jeter Laws, 1986). The high frequency of septic tank failure has caused the McDowell County Sanitarian to halt further development within the study area (Jeter Laws, 1986). PROPOSED WASTE WATER TREATMENT PLANT (Garden Creek Plant) The proposed Garden Creek Plant site is located in the center of McDowell County near the intersection of US Highway 70-221 (McDowell County Board of Commissioners, 1986). The facility will serve the immediate needs of the high school and existing businesses. Present needs are estimated at a flow rate of approximately 50,000 GPD. Anticipated future needs for an additional 50,000 GPD include the following uses: (1) service to the proposed a shopping center; (2) accomodation of the combined Junior -Senior High School wastewater as a result of probable abandonment of their present facility; (3) service for present and future residences,of the study area; (4) re-establish gravity drainage of septic effluent* now diverted to Corpening Creek WWTP which will lead to retirement of existing pump stations and elimination of future shortage of the treatment and discharge capacity at the Corpeniing Creek WWTP (McDowell County Board of Commissioners, 1986). The Public Works Preapplication Form, ED 101 D, states that the proposed WWTP facility would handle a maximum flow. of 100,000 GPD (McDowell County Board of Commissioners, 1986). The design capacity flow rate for the facility is 250,000 GPD (Jensen Engineering,1986). Nutrient removal efficiencies for the facility are as follows: Nitrogen Removal 85%; Phosphorus Removal 20% (\Jensen Engineering, 1986). A- 4 28 AN INTRODUCTION TO THE MODELS Two nutrient models were used in this study. The phosphorus model was developed by Reckhow and Clements (1983). The nitrogen model was developed by Reckhow (1986). These models were developed to predict phosphorus and nitrogen concentrations in southeastern United States lakes. The models used are "black -box," input-output, empirical models which relate nutrient loading to watershed characteristics and human activities. The nutrient inputs are integrated with environmental variables within the lake to predict mean nutrient concentrations in the lake. Phosphorus Model Reckhow and Clements (1983) phosphorus model is a two. variable, cross -sectional model designed to predict present and future phosphorus concentrations in southeastern lakes. The model is based on a study of 42 lakes in 4 southeastern states (Virginia, Georgia, North Carolina and South Carolina). Most lakes used in developing this model are artificial impoundments with low retention times and high flow rates. TABLE 1: DATA SET CHARACTERISTICS FOR THE PHOSPORUS MODEL VARIABLES A(km2) Z(m)mean depth _ TW(YO L(9/m2) . rOF0=011 OW 7L 0.81 19.74 447.59 1.50 9.35 41.30 0.016 0.118 1.65 0.06 4.23 93.3 qs(m/yr) 2.3 66.65 650.20 R -0.11 0.41 0.89 P(in):(mg/I) 0.015 0.063 0.259 P conc. (mg/I) 0.007 0.040 0.145 * PHOSPHORUS NPUTAND MODEL CONCENTRATION ESTIMATIONS A-5. 29 LATE JAMES WEAN 26.34 13.5 0.60 *2.64-13.27 22.67 NA *0.12-0.37 *0.032-0.102 u Nitrogen Model The southeastern lakes nitrogen model (Reckhow,1986) is a two variable,. cross -sectional model designed to predict present and future' nitrogen concentrations in southeastern lakes. It was fit to 47 lakes located in Alabama,. Georgia, Maryland, Mississippi, North Carolina, South Carolina, Tennessee, Virginia, and West Virginia. The southern lakes nutrient models were chosen over other models because the characteristics of Lake James fall within the data sets used to develop these models. TABLE 2: DATA SET CHARACTERISTICS FOR THE NITROGEN MODEL DATA SET CHARACTERISTICS LAIEJAMES VARIABLES MNMUV N®L1M MAX" MEAN N conc (mg/I) 0.230 0.720 0.789 2.300 -0.420 N in (mg/1) 0.525 1.149 1.230 2.891 -0.670 Ln 2.80 55.7 141-.0 972.0 -15.00 Tw 0.016 0.203 0.432 3.20 0.60 qs 2.26 38.1 118.0 605.0 22.67 Z 1.50 10.1 11.0 35.1 13.5 Rn 0.01 0.33 0.35 0.68 NA MODEL DESCRIPTION In this study the nutrient lake concentrations, phosphorus and nitrogen were calculated using procedures outlined in Reckhow et al: (1980), Reckhow and Clements(1983) and Reckhow (19$6). Below are the phosphorus and nitogen loading models described in the previous section. P= [0.130(Pin)0.717] + [Tw0.278] N = Nin T 1 + 0.67(Tw)-4.75 where: P = lake phosphorus concentration N = lake nitrogen concentration. A- 6 30 Nutrient influence concentrations, Pin and Nin , are estimated by the same procedure. The export coefficients which are used to define each individual nutrient's influence characteristics will vary according to the nature of the nutrient (P or N) and according to environmental conditions (export coefficients are defined later in this section). This general estimation procedure is outlined below. The hydrolic retention time estimate, Tw, is the same for both models. P and N in the above models are lake phosphorus concentrations (mg/1) and lake nitrogen concentrations (mg/l) respectively. The nutrient influence (Pin and Nin) is estimated by the equation (Pin or Nin) = L/qs where: L = the total areal mass loading qs = the total annual volumetric flow through the lake. qs was calculated using the following formula qs = Q/Ao where: Q = (Ad x r) + (Ao x Pr) and where: Ad = watershed area r = total annual runoff Ao = lake surface area Pr = mean annual net, precipitation. L was estimated by the equation: L = M/Ao where: - M= (Ecf x areaf) + (Eccr x areacr) + ( Ecp x are.ap) +. (Ecp x areau) + (Ecatm x Ao) + [(Ecst x no. capita -years) x (1-S.R.)] + PSI and where: M = total mass nutrient loading Ecf = forest nutrient loading coefficient Eccr= crop -land loading coefficient Ecp= pasture nutrient loading coefficient A-7 31 Ecu= urban nutrient loading coefficient Ecatm= atmosphereic nutrient loading (wet and dry) coefficient Ecst= septic tank coefficient Ao= area lake S.R.= soil retention coefficient PSI= point source inputs. Lake retention time, Tw, was estimated from the equation: Tw = WO, where: V = lake volume Q = inflow water volume to the lake. This equation includes nutrient inputs (phosphorus or nitrogen for the respective models) for the four major land uses, wet and dry atmospheric inputs, septic tanks and point sources. High, low and most likely coefficients were chosen to allow for uncertainty in the range of expected nutrient runoff or inputs to the lake. Table 3 shows the values chosen for these loading coefficients and the areas of each land. use. The nitrogen and phosphorus concentrations in the lake can be estimated by using the calculated values for Pin, Nin, and Tw, in their respective models. Error Analysis An error analysis was performed on all predicted nutrient (phosphorus and nitrogen) concentrations. There are two sources of error involved with this model, uncertainty within the model and uncertainty associated with nutrient loading. The error terms are presented within 55 and 90% confidence limits. Model error ` For the phosphorus model: Sm+ = antilog [log P(ml) + Smlog]- P(ml) Sm- = antilog [log P(ml) + Smlog]- P(ml) 13 Sm+ = antilog' [log N(ml) + Smlog]- N(ml) Sm- = antilog [log N(ml) + Smlog]- N(ml) where: Sm+= Positive model error Sm-= Negative model error P(MI) or N(ml)= most likely nutrient concentration Error associated with nutrient loading was calculated using the following formulas: For the phosphorus model: SI+= [P(high) - P(low)1/2 SI-= [P(ml) - P(low)]/2 For the nitrogen model: Sl+= [N(high) - N(low)]/2 SI-= [N(mi) - N(low)]/2 where: SI+ = positive loading error SI- = negative loading error P(high) or N(high) = high nutrient concentration P(ml) or N(ml) = most likely nutrient concentration P(low) or N(low) = low nutrient concentration A- 9 33 . Total error Total positive and negative uncertainty were calculated by combining the error terms calculated above using the equations below: (St+)2 = (Sm+)2 + (SI+)2 (St-)2 = (Sm')2 + (SI')2 1 where: St+= total positive uncertainty SI+= total positive uncertainty To. express the uncertainty or error terms as confidence limits the following formulas were used: For phosphourus: Prob [(P(ml) - St') 5 P <- (P(ml) + St+)] >_ 0.55 ' Prob [(P 2St' -< P 5 P + 2St+ > 0.90 (ml) ' ) ((ml) )l - For nitrogen: Prob [(N(ml) - St') <- N 5 (N(ml) + St+)] z 0.55 Prob [(N(ml) - 2St-) <- N < (N(ml) + 2St+)] >_ 0.90 A- 10 34 ESTIMATION OF EXPORT COEFFICIENTS In the following section the procedure used to choose nutrient export coefficients will be outlined. Assumptions, when made, are defined and any special considerations for each step are noted. Watershed Data The areas of each land use, watershed areas and lake quality data was obtained from North Carolina Clean Lakes Survey 1982. The areas were confirmed.using USGS maps and county soil manuals. Major tributaries and watershed. bounds were determined by using USGS 7.5 minute topographical maps. Soil and forest types were obtained from McDowell and Burke county soil and land development manuals. Personal visits were conducted to determine any major inputs or special areas of interest and to confirm data. Export Coefficients The values for the export coefficients for nutrient runoff from different types of land use were chosen from the extensive list in Reckhow et al.. (1980). A subset of coefficients which reflect the climatological and phisical conditions simiar to those in the Watershed are listed in Tables 4-8. The high, low and most likely coefficients represent those considered to be most characteristic of the Watershed . Table 3 shows the export coefficients selected for the Lake James watershed. A- 11 35 TABLE 3: NUTRIENT EXPORT COEFFICIENTS FOR THE LAKE JAMES WATERSHED PHOSPHORUS NITROGEN land use area low most likely high -low' most likely. high Ecf 109094 0.035 0.155 . 0.275 1.37 2.82 3.16 Eccr 31689 0.40 1.30 2.21 3.29 7.86 12.42 Ecp 6895 0.12 0.14 0.16 2.41 3.46 3.83. Ecv = 4611 0.43 0.83 1.23 1.56 3.00 4.00 Ecat = 0.28 0.41 0.54 3.00 3.53 4.00 Ecst = 1.00 1.478 2.00 4.00 4.75 6.00 (kg/capita-yr) PSI point source 4.8 8.0 16.0 3.0 6.0 12.75 (k9/yr) S.R. soil retention 0.50 0.375 0.25 0.90 0.75 0.50 Capita -years 26991.51 Forest export coefficients The range of listed forest export coefficients is narrow and the variation is largely determined by forest type and age, soils, climate, and topography (Reckhow et al., 1980). Silvicultural practices and susceptability to forest fires were also considered in choosing the coefficients. The Lake James watershed has two distinct types of forest cover.' In Pisgah National Forest the forest cover is predominantly mixed pine -hardwoods and the forest is largely undisturbed (Tom Wynn, District Forester, 1986). The soils in this area are thin and rocky with steep slopes.' The other forest type in the watershed is composed predominantly of pines on thicker soils than those mentioned above, with moderate slopes and fewer rocks. This area has one of the highest rates of forest fire incidence in the region (Tom Wynn, District Forester, 1986). Much of the land in pine forest is owned by Cresent Land and Timber Co. :which;clearcuts approximately.1200 acre_ s every three years. (Dingf elder et al., 1984): Forest export ccoefficients were. chosen to reflect these factors. A-12: 36 Table 4. Nutrient Export Coefficients from Forested Watersheds Land use Precip. cm/yr Runoff cm/yr Location Soil Type Total P. k a/y.Lkg/halyr Total N Reference mixed pine/ 164.0 48.7 Eatonton, Ga — 0.275 — Krebs, Golley 1977 hardwood Decid.hard 88.90 32.0 Coshocoton,O. silt loam 0.035 2.82 Taylor et al, 1971 wood/Pine (1.37-3.16) Oak/Hickory 157.1 94.65 Walker Branch, Tn — 0.025 2.00 Henderson et al 1977 Oak/Hickory 136 70.7 Walker Branch, Tn — - 3.10 Henderson,Harris 1973 Table 4 shows the range of potential coefficients for forest nutrient exports. For phosphorus, the "high " coefficient was selected from data collected at Eatonton, Georgia. This was based on similar forest types, topography, precipitation, and runoff data for both watersheds. The "low " coefficient was chosen from the Coshocoton, Ohio watershed. This choice was based on watershed similarities of forest cover and rainfall. The "most likely" coefficient is an average between the high and low export coefficients. The export coefficients for nitrogen loading also were chosen from the Coshocoton, Ohio watershed data. The high, low and most likely coefficients are derived from the range reported in the Ohio data for nitrogen exports. Crop export coefficients The export coefficient for crops was determined using information on crop type, fertilization practices, soils, tillage practices, and climatological data. The major crops in this areaare corn, hay, soybeans, orchards and miscellaneous vegetables. A-13 37 Table 5. Agricultural Nutrient Export Coefficients Land use Precip. cm/yj Runoff cm/vr Location Soil Type Total P kp-IhW= Total N kp-IhWZ Reference corn 107.7 13.0 Waddnville,Ga sandy loam 2.121 12.42 Smith et al, 1978 254 54 - sandy clay loam corn 87.39 — northern Ala.. silt loam 0.40 3.29 Bradford ,1974 100 35 35 Soybeans 143.75 55.75 Holly Springs. silt loam 17.54 46.50 McDowell et al 1978 0 29 56 Mississippi Soybeans 143.75 27.9 Holly Springs silt loam 2.6 5.1 McDowell et al 1978 no till Mississppi 0 29 56 . Table 5 shows the export coefficients that are most similar to condition in the Lake James watershed. Because corn is the principle row -crop grown in this area, the export coefficients for crop lands were based on the values for this crop. -The rainfall data, soils, and fertilization practices for corn from Watkinville, Ga. arc - similar to the Lake James watershed and were thus picked for the high coefficient for both the nitrogen and the phosphorus. For the reasons mentioned above, the low coefficient for both nutrients was chosen from the northern Alabama data. The most likely point was averaged between the high and low coefficients for both phosphorus and nitrogen. . . Pasture export coefficients Table 6 Nutrient Exports from Pastured Watersheds Land use Precip. Runoff Location Soil Type Total P Total N Reference cm/vr cm/vr kg/ha/vr kg/ja(K Brood cattle 164.0 61.8 Eatonton, Ga — 1.35 — Krebs, Golley 1977 000 Moderate 106.1 21.3 Waynesville — 0.14 3.46 Kilmer, et al 1974 dairy grazing North Carolina (0.12-0.16) (2.41-3.83) 36 16 8 Heavy 106.1' 26.4 Waynesville — 10.99 0.16 Kilmer, et al 1974 dairy grazing North Carolina (8.31-18.05) (0.11-0.7) A— 14. 38 Table 6 shows the listed export coefficients from pastured land. Both the nitrogen and phosphorus coefficients were chosen from the Waynesville, NC data because of the location and similarity of rainfall data. The coefficients from the moderate dairy grazing data were chosen to average the variation in potential grazing intensities within the watershed. The high, low and most likely coefficients were chosen from the range listed for nutrient exports. Urban export coefficients Urban export coefficients relate the nutrient export to poopulation density and the percent of impervious surface for urban land use. Lake James watershed has a very small area of urban land use, consisting of mostly small towns and townships. Based aaaaon visual observation it was determined that urban areas within the watershed generally have impervious areas of from 20 to 30 %. Because of the terrain and wilderness areas in the watershed, housing densities are low. Table 7 Nutrient Exports from Urban Watersheds .Land use Precip. Runoff Location Soil Type Total P Total.N Reference cm/vr cm/yr _fig//h yLg/halyr Suburban 153.0 9.4 Plantation Knoxville Tennessee 60% resid. 108.2 16.26 Durham 19% Comm North 12% Instit. Carolina 10% unused 60%_resid._ 108.2 24.64 Durham 19% Comm North 12% Instit. Carolina 10% unused 23% 0.43 1.56 Betson, 1978 Impervious dolmitic bedrock 29% 1.23 -- Bryan, 1970 Impervious 29% 5.26 — Colston, 1974 Impervious Of the listed coefficients in Table 7 the high coefficient for phosphorus was picked from the measurrrients of Durham, N.C. due to the similarities in rainfall and impervious area. The low coefficient was chosen from Knoxville, Tennessee -data for the above reasons. A-15 39 The average of the high and low coefficients was used to derive the most likely coefficient. For nitrogen, the low coefficient was derived from the Knoxville data, the high and most likely coefficients were estimated since no data was available from similar watersheds. The .range was kept wide to cover the uncertainty of the nitrogen coefficients. Atmospheric coefficients Table 8 Nutrient Inputs From Atmospheric sources, Location Total P Total Ni-Reference kQ a/vr kQ/ha/vr IZrhaa Knoxville, Tn 3.67 Wisconsin — Rhode Island 0.82 Eatonton Ga 0.192 Forest Walker Branch Tn 0.54 Duke Forest NC 0.28 Coweeta NC 0.19 24.8 Betson et al 1978 . 13.13 Hoeft et al 1972 10.49 Miklas et al 1974 -- Krebs and Golley 1974 8.7 Henderson 1977 3.53 Wells et al 1972 Swank, Henderson 1976 The values for the low atmospheric coefficient for phosphorus and the most likely coefficient for nitrogen were derived from information' gathered at Duke forest, Durham, N.0 The high coefficient for phosphorus was obtained from Walker Branch watershed in Tennessee. Both of the forests are located near urban and agricultural areas, therefore the atmospheric nutrient loading should be similar to the Lake James watershed. The most likely value for phosphorus resulted from the average of the high and low coefficients. High and low values for nitrogen were estimated from the most likely coefficient derived from the Duke forest data.: Septic tank and Soil retention coefficients r. Nutrients are removed from the wastewater by biological and chemical processes within the septic tank and drain field. The septic tank coefficient for this study was chosen from average values listed in Reckhow and Simpson (1980). A-16 40 The soil retention coefficient, SR, measures the amount of nitrogen and phosphorus _ that will not reach the lake from the septic tank. This coefficient may range from 0 to 1.0. If it is assumed that all of the nutrients that enter the septic tank are transported to the lake, the SR value will be 0. If none of the nutrients leaving the septic tank enter the lake the value will be 1.0. The chosen S.R. value is subtracted from 1 and the difference is used to calculate the amount of nutrient reaching the lake. Nutrient removal is influenced by the distance of the septic tank from thew . ater body, soil characteristics, and slope. Although the soils in the Lake James watershed are fairly well drained and have a clay subsoil which may bind nutrients, the soils are rated as being severely to moderately limited for septic tank use due to excessive slopes, rocks or both (BSWCD, 1980; MCSWCD, 1982). The majority, of nutrient loading from septic tanks is from within 100 meters of the recieving water bodies (Reckhow et. al..1980), Septic systems located along tributaries were included in this study for two reasons: (1) the steep slopes in the watershed and (2) the large number of houses close to the tributaries. The soils along the tributaries are alluvial soils that have very rapid drainage causing little nutrient adsorption by the soil (NC DNER, 1972). The total number of septic tanks in the watershed was obtained from 1980 Census Data (Institute of Research in Social Sciences, UNC). From visually estimates of USGS 7.5 minute topographic maps of the area it was estimated that approximately half of the septic tanks were not within 100 meters of a tributary and were therefore not counted for use in model calculations. There is a high rate of septic tank failure in the watershed and many septic tank drain fields are close to Lake James tributaries ( Jeter Laws, 1986). For these reasons it was assumed that a large portion of the nutrients that exit septic tanks are transported to the lake. High nitrogen coefficients were also used to account for the soluble forms of nitrogen created in septic tank environments (Wetzel, 1983). Capita - years The number: of capita - years is calculated by the following formula: Total capita -year = (permanent capita -year). + (seasonal capita -year) = average # of # days spent # of living persons per x at unit per x units living unit year/365 average # of # days spent # of living Persons per x at unit per x units living unit year/365 A- 17 41 A POINT SOURCE INPUTS, (PSI) There are a total of 32 NPDS permits issued to businesses, organizations and residences in the watershed (NRDC, Randy Dodd, 1986) . Of these 10 are residences, 6 are schools, 13 are industrial -commercial, 2 are wastewater treatment facilities and 1 is a water treatment plant. See Table 13 for a list of NPDS permits for the watershed. Permits has been issued for one business and a one school within the study area. Krenkel and Novotny (1980) suggest that typical waste water treatment plant influents have a phosphorus content range of 6 mg/I (low), 10 mg/I (most likely), and 20 mg/I (high). Phosphorus concentrations in effluent were calculated using a nutrient removal efficiency of 20%. It was assumed in model calculations that all point sources would exibit similar phosphorus concentrations. Nitrogen concentration values for a typical wastewater treatment influent range from 20 mg/I (low), 40 mg/I ( most likely), to 85 mg/I (high) as suggested by Krenkel and Novotny (1980). Nitrogen concentrations in effluent were calculated using a nutrient removal efficiency of 85%. Point source calculations are shown in Appendix 1. A18- 42 . RESULTS In order to adequately model the phosphorus and nitrogen conditions of Lake James before and after operation of the. proposed Wastewater Treatment Plant is yy e,-Ke,.t it was felt that six different scenarios should be considered. �-IOUTPROPOSEDWWTP The first two scenarios address the the problems of the study area. It has been established that many of the septic systems within the study area are located directly adjacent to streams . The County Sanitarian has reported that many of the septic systems in the study area are failing and several other systems are now being pumped, some daily. Raw sewage outflows from septic systems have also been reported. Given the proximity of the septic systems to the receiving stream and the condition of many septic systems in the area it can be argued that such systems constitute a point source input of phosphorus and nitrogen receving water bodies. The model treats septic systems and point sources differently. Septic systems have the benefit of further nutrient removal by,soil filtration. This distinction will make a difference, particularly with phosphorus, as this nutrient is quickly bound to clay soil particles. These conditions are modeled in Scenario 1. With point sources nutrient removal is a function of the efficiency of the nutrient removal system used. In the case of Scenario 2 there would be no removal of the point source nutrients. It is expected that the Itrue relationship of nutrient input into the receiving stream would be found somewhere between the two resulting model estimates. See TABLE 10. In Scenarios 3,4 and 5 the potential effects of the proposed Wastewater Treatment Plant are considered: Three different flow rates were modeled. In Scenario 3 the model was run ❑sing the intial customer list provided by Jensen Engineering. � The flow rate for these users is less than 50,000 GPD. Scenario 4 considers the maximum flow rate of 100,000 GPD proposed in the McDowell County Board of Commissioners (1986) report. Scenario 5 considers the maximum design flow rate capacity of 250,000 GPD for the proposed WWTP (information provided by Jensen Engineering). FOR CCMPffii90N P1�P06ES Scenario 6 looks at the Old Fort Finishing Plant as a Wastewater Treatment Plant for comparative purposes. Although the plant is no longer operational, proposals have been madE to consider it as a possible Waste Water Treatment Plant for the area._ It is interesting to A-19 43 . compare the effects the Old Fort Finishing Plant and those of the proposed wastewater treatment plant on nutrient concentrations in Lake James. The Table below outlines the six scenarios and the assumptions made concerning each set of conditions. TABLE 9 List Of Six Scenarios with their Respective Ass umptions*- SCENARI01 Present Conditions w/o WWTP a 80 septic systems are counted in the study area. The removal efficiency of nutrients is the same for all septic systems in the watershed. Watershed septic system count is adjusted accoordingly. b. Systems which are now being pumped are not include in these calculations. c. NPDS permit holder effluent flows are included in point source calculations. SCENARIO Present Conditions w/o WWTP a 80 septic systems in the study area are grouped together as one point source with a nutrient removal efficiency of zero. b. Systems which are now being pumped are not include in these calculations. c. Study area NPDS permit holder effluent flows are included in point source calculations. SCENAR103 Future Conditions w/ WWTP a 106 customers in the study area are serviced by the Garden Creek Plant (List Provided by Jensen Engineering). b. Study area NPDS permit holder effluent flows are included in WWTP calculations. c. All systems in the study area (pumped or not) are included in WWTP calculations . d Garden Creek plant is operating at a flow rate capacity of < 50,000 GPD. SCENAR104 Future Conditions w/ WWTP a 106 customers in the study area are serviced by. the Garden Creek Plant TUst Provided by Jensen Engineering). b. Study area NPDS permit horder.effluent flows are included in WWTP calculations. C. Garden Creek plant is operating at a flow rate capacity of 100,000 GPD. SCENARI05.- Future Conditions w/ WWTP a 106 customers in the study area are serviced by the Garden Creek Plant (List Provided by Jensen Engineering). b. Study area NPDS permit holder effluent flows are included in WWTP calculations. c. Garden%Creek plant is operating at a flow rate capacity of 250,000 GPD. A- 20 44 SCENARIO For Comparison Purposes Only a. Old Fort Finishing Plant is operating as WWTP at 4.2 MGPD. b. 106 customers in the study area are serviced by the Garden Creek Plant (List Provided by Jensen Engineering). ` c. Study area NPDS permit holder effluent flows are included in WWTP calculations. * Nutrient removal efficiencies of all WWTP are assumed to be 85% for nitrogen and 20% for phosphorus The model results for each of the six scenarios are shown in Table 10. TABLE 10 Nutrient Concentrations of Lake James as modeled per Scenario expressed in mg/I TOTAL PHOSPHORUS TOTAL NITROGEN LOW MOST LIKELY HIGH LOW MOST LIKELY HIGH 1) 0.0273 0.0415 0.0636 0.2052 0.4229 0.5784 2) 0.0273 0.0415 0.0637 0.2057 0.4238 0.5805 3) 0.0273 0.0416 0.0638 0.2053 0.4231 0.5790 4) 0.0275 0.0418 0.0641 0.2056 0.4237 0.5801 5) 0.0278 0.0422 0.0649 0.2062 0,4250 0.5829 6) 0.0365 0.0545 0.0856 0.2079 0.4283 0.5900 Very little change is evident between Scenarios 1 and 2. By model definition more phosphorus and nitrogen are removed from the study area by septic systems than by a point source input of raw sewage. There is little effect on Lake nutrient concentrations by makinc this distinction. This is because the nutrient input from the study area is very small in relationship to all inputs into the lake (see Table 11). It should be noted that NRCD lake data statistics are only listed to three significant figures. Changes noted here are in the fourth significant figure. When the third scenario is considered Lake concentrations fall between those exibitec in Scenarios 1 and 2. .It is important to remember that all customers presently pumping their septic tanks are not included in these septic system calculations. In Scenario 3 these customers have been included in the WWTP point source calculations. If it can be assumed that the septic systems within the study area act as point sources, then the Garden Creek Plant operating at a flow of 50,000 GPD or less would decrease nutrient concentrations in the Lake. Again, nutrient input changes are very small in relation to total input. A- 21 45 In Scenario 4 flow rates have increased to the projected 100,000 GPD. There is an increase in Lake nutrient concentrations for both phosphorus and nitrogen. Again the changes are very slight. In Scenario 5 flow rates reach design capacity of the plant of 250,000 GPD. The most likely value of phosphorus increases from 0.0418 to 0.0422. This is the largest and most significant increase in phosphorus but still would have little effect on the trophic state of the Lake. In Scenario 6 the Old Fort Finishing Plant is assumed to be a major point source contributor to Lake James . If operating today the plant would nearly double the point source effluent entering Lake James (see Table 13). Phosphorus concentrations would increase by 0.01 mg/I and center the Lake squarely into the alpha-eutrophic category (see Table 10). Flow data for these calculations were taken from the former NPDS permit for the Old Fort Finishing Plant. As shown in these calculations flow rates in the range of 4 to 5 MGPD begin to have a significant affect on nutrient concentrations in Lake James. Although nitrogen inputs into the waste water treatment plant are much greater than phosphorus, the removal efficiency of the wastewater treatment plant is much higher than for phosphorus. This accounts for the significant increase in phosphorus and only a small change in nitrogen. Lake phosphorus measurements fall well within the range of model prediction as is shown in Table 11. Phosphorus model predictions are higher in this study than results obtained from Dingfelder et. al. (1984). These figures should not be compared, however, because all existing NPDS point sources -were not considered in the Dingfelder study. Total nitrogen measurements for Lake James were not available (organic nitrogen values were not available) for this study. Comparison of modeled nitrogen concentrations with NCNRCD Storet data (inorganic compounds only) is not appropriate. Inorganic nitrogen measurements are shown in Table 11. Areal loading from all other nutrient input sources far exceeds that of the input from septic systems within the study area and the Garden Creek Plant for all scenarios. See Table 12 for these comparisons. The 33 NPDS permit holders contributed approximate Iy'61 of the total phosphorus load for Scenario 4. Of this the Garden Creek Plant contributed 0.2 of thelpoint source load and 0.3% of the total phosphorus load. Forests contributed -13% of the total phosphorus load followed by septic systems at -11% and cropland at -8%. Nitrogen loading relationships are very different from phosphorus. Point source nitrogen loading is reduced substantially due to a much higher nutrient removal efficiency. Forest land use contributes the major portion of the nitrogen load to the Lake at -58%. Cropland contributes -19% followed by point sources at ­12%. A- 22 46 TABLE 11 Summary of NCNRCD Storet data from 4 Sampling Stations on Lake James PHOSPHORUS NITROGEN AVERAGE MAXIMUM AVERAGE MAXIMUM LAKE JAMES NEAR MARIgV NH3+ NH4- (1975-84) - - 0.050 0.220 NO2 & NO3 (1975-84) - - 0.10 0.38 ORGA<VCNMzCGEN - NA NA TOTALNfTROGEN - NA NA PHOS TOT (1976-84) 0.046 0.110 - LAKEJAMES NEAR NEBO NH3+ NH4- (1973-84) - - . 0.039 0.100 NO2 & NO3 (1975-04) - 0.11 0.37 ORGANCNTROGEN - - NA NA TOTAL Nff OGEN - - NA NA PROS: TOT (1971-84) 0.052 0.150 - - LAKE JAMES NEAR BRIDGEWATER NH3+ NH4- (1973-84) - - 0.038 0.060 NO2 & NO3 (1971-84) - - 2.31 50.05 (`PROBABLE ERROR) ORGANCN ROGEN - NA NA TOTAL NfTROGEN: - -. NA NA PHOS-TOT (1971-84) 0.043 0,100 - - LAKE JAMES NEAR LONCa,TOWN NH3+ NH4- (1975-84) - 0.036 0.070 NO2 & NO3 (1975-84) - 0.06 . 0,21 ORGANCNM:CGEN - - NA NA TOrALNffROGEN NA NA PHOS-TOT (1975-84) 0.039 0.060 - - A- 23 47 TABLE 12 Areal nutrient loading comparisons of all nutrient input sources: P(in); N(in) INITIAL most likely kg/yr FCAESr 12744.41 PASTURE 3694.6 CRCP 8215.34 URBAN 1245.58 ATMCSP ERE 1079.94 PONrS 61944.93 WWTP 347.14 SEPTICSYS 10544.62 TOTAL 99816.56 NTR)GEN INITIAL most likely kg/yr FCREST 231866.04, PASTURE 9833.32 CRCP 77798.28 URBAN 9114 AWCGR-ERE 9301.55 PCNT,5CURCES 46458.69 WWIP 260.36 SEPTICSYS 16871 TOTAL 401503.24 R-lCGPI-ICRUS 100,000 GPD most likely kg/yr 12.77% 12744.41 3.70% 3694.6 8.2 % 8215.34 1.25% 1245.58 1.08% 1079.94 62.06% 61944.93 0.35% 1105.34 10.56% 10544.62 100.00% 100574.76 N MGEN 100,000 GPD most likely kg/yr 57.75% 231866.04 2.45% 9833.32 19.38% 77798.28 2.27% 9114 2.32% 9301.55 11.57% 46458.69 0.06% 829.01 4.20% 16871 100.00% 402071.89 A-24 48 250,000 GPD most likely kg/yr 12.7% 12744.41 3.7% 3694.6 8.2% 8215.34 1.2% 1245.58. 1.1 % 1079.94 61.6% 61944.93. 1.1 % .2763 10.5% 10544.62 100.0% 102232.42 NTROGEN 250,000 GPD most likely kg/yr 57.7% 231866.04 2.4% 9833.32 19.3% 77798.28 2.3% 9114 2.3% 9301.55 11.6% 46458.69 0.2% 2072.51 4.2% 16871 100.0% 403315.39 12.5% 3.6% 8.0% 1.2% 1.1% 60.6% 2.7% 10.3% 100.0% 57.5% 2.4% 19.3% 2.3% 2.3% 11.5% 0.5% 4.2% 100.0% 110,11,1110 NPDS PERMIT LIST PROVIDED BY RANDY DODD (NCNRCD) Phosphorus AVERAGEEFRiENTCONTENT (m g/1) HIGH(MG/L) 16.00 MOST UKELY(MG/L) 8.00 LOW (MG/L) 4.80 Reckhow et. al, 1980 "Krenkel and Novotny, 1980 1 Red Fox Country Club Activated Sludge Package Plant 2 Marion Water Plant Alum Sludge into catawba/filter b... 3 Linville Land Harbor Utilities Extended Aeration 4 Linville River Development Extended Aeration 5 American Thread Co. Extended Aeration 6 McDowell County High School Extended Aeration 7 CLinchfield Extended Aeration 8 C-E Air Preheater Extended Aeration 9 Pisgah Yam Dye Filter Back Wash Water from wat... 10 Quick as a Wink Filtered Wash 11 Travenol Laboratories Influent Flow(see Permit 6564) 12 White Oak Condos Package Waste Water Treatment 13 Quality Inn Package Waste Water Treatment 14 Columbia -Carolina Corp Primary Catch Basin- wood prod... 15 Old Fort Waste Treatment PI... Secondary 16 Jonas Ridge Nursing Home Secondary Package 17 BCM Partnership Motel Secondary Package Treatment Plant 18 Linville Resorts Secondary Treatment 19 Great Meadows Secondary Type Package Treatment 20 Nebo Elementary Sch Septic System 21 Western Chateau Corp. Septic Tank 22 Beck, Harold Septic Tank 23 Pleasant Gardens Elementar... Septic Tank 24 Blue Ridge Village Septic Tank 25 Jones, George Septic Tank 26 Mountain Training Center Septic Tank 27 Chalet Motor Lodge Septic Tank w/dosing tank/efflue... 28 Eckenrod Apts. Septic Tank/ Dosing tank 29 Norris Industries Septic Tank/ with dosing tank 30 Metal Industries Undetermined 31 Oakhill School WTP/extended airation 32 Mull Sch WTP/extended airation 33 Canoe Creek Sch WTP/extended airation TOTALS A-25 49 "Nitrogen (mg/1) 12.75 6.00 3.00 MILLION . Percent of Total GALLCNSAAY Point Source Load 0.08 1.43% 0.3 5.35% 0.075 1,34% 0.015 0.27% 2 35.69% 0.05 0.89% 0.3 5.35% 0.016 0.29% 0.012 0.21 % 0.0012 0.02% 1.2 21.41 % 0.015 0.27% 0.02 0.36% 0.024 0.43% 0.8 14.28% 0.0075 0.13% 0.019 0.34% 0.5 8.92% 0.01 0.18% 0.0075 0.13% 0.008 0.14% 0.001 0.02% 0.005 0.09% 0.04 0.71 % 0.00045 0.01 % 0.018 0.32% 0.01 0.18% 0.0014 0.02% 0.0081 0.14% 0.01 0.18% 0.02 0.36% 0.01 0.18% 0.02 0.36% 5.60 100.00% TABLE 14 CONFIDENCE LIMITS FOR NUTRIENT CONCENTRATION ESTIMATES The following probabilities can be read as 55%' (or 90%) of the time the true phosphorus or nitrogen concentration in Lake James will lie within the bounds defined by the prediction, plus or minus the predicted uncertainty. r 1. Phosphorus 55% Prob [ 0.0290 <_ P 5 0.0590 ] 900/0 Prob [ 0.0166 _5-- P S 0.0765 ] Nitrogen 55% Prob [ 0.2772 5 N 51.3974 ] 903/6 Prob [ 0.1314 5 N 5 2.37191. 2 Phosphorus 550/6 Prob [ 0.0290 <_ P 5 0.0590 ] 90°/a Prob [ 0.0166 _5 P _5 0.0766 ] Nitrogen 550/6 Prob [ 0.2778:5 N <_ 1.4006] 90% Prob [ 0.1318 <_ N _5 2.3774] 3. Phosphorus . 55% Prob [ 0.0291 _< P <_ 0.0591 ] 90% Prob [ 0.0166 <_ P <_ 0.0767] Nitrogen 5511/6 Prob [ 0.2773 <_ N <_ 1.3982 ] 900/0 . Prob [ 0.1315 <_ N 5 2.3734) 4. Phosphorus 55% Prob [ 0.0292 _< P <_ 0.0594 ] .9011/6 Prob [ 0.0167 <_ P <_ 0.0771 ] Nitrogen 550/6 Prob [ 0.2777 <_ N 51.4000 ] 90'/0 Prob [ 0.1317 <_ N <_ 2.3764 ] 5. Ph(5sphorus 55% Prob [ 0.0296 < P <_ 0.0601 ] 90/0 Prob [ 0.0169 <_ P 5 0.07801 Nitrogen 551/6 Prob [ 0.2785 <_ N <_ 1.4044 ] 90'/0 Prob 0.1321 <_. N <_ 2.3838 ] 6. Phosphorus, 550/6 Prob [ 0.0383 <_ P < 0.07821 90/0 Prob [ 0.0221 <_ P <_ 0.1018 ] Nitrogen 55% Prob [ 0.2807 < N 51.4155 ] 900/6 Prob [ 0.1332 < N <_ 2.4027 ] i NUMBERS TO THE LEFT OF THE NUTRIENT (Phosphorus or Nitrogen) INDICATE SCENARIO NLJ BM A-26 50. CONCLUSION Based on phosphorus model results -and the NC Clean Lakes (1982) trophic level classification scheme, Lake James should be classified as alphaeutrophic to mesotrophic. Nitrogen model results and trophic ranges outlined in Wetzel (1983) suggest a trophic state classification of oligo-mesotrophic. See Appendices 2 and 3 for trophic state indexes. Model results suggest no significant changes in Lake trophic state for either phosphorus or nitrogen from present conditions if the proposed Garden Creek Plant operates at a flow rate of less than 250,000 gallons per day. A single nutrient point source of the magnitude of the proposed wastewater treatment plant will not significantly effect the water quality of Lake James: It is recognized, however, that the cummulative effect of additional nutrient point sources can degrade water quality of Lake James. It should be noted that much can be done to improve water quality by reducing the nutrient load of domestic wastewatar. . Watershed phosphorus detergent bans will substancially reduce the total nutrient load to septic or sewage systems (Reckhow ILIL, 1980). It is estimated that 50-75% of the total phosphorus in domestic wastewater originates from phosphorus detergents. Low flush toilets, no -water toilets, wastewater recycle for toilet flushing, and suds -saver clotheswashers can reduce waste flow by up to . 35% (Reckhow et. al., 1980). Proper lake management requires a comprehensive understanding of watershed dynamics and a well thoughtout watershed management plan. Default or crisis management on a project by project basis can not adequately protect any of the concerned parties. A planning process which identifies the limitations of the watershed, targets complimentary business and industry, and provides for the the needs of the residents of the watershed should,,be sought after by business leaders, the Lake Association, County Governments and other intersted parties. A- 27 51 References Burke County Department of Community Development, no date. Land Use Survey and Analysis- Burke County North Carolina. Burke Soil and Water Conservation District, 1980. Burke Soil and Water conservation district - Long range conservation program. Burke Soil and Water Conservation District, Human Resources Building, Morganton NC. Burke Soil and Water Conservation District Supervisors, no date. Burke County: An appraisal of potential for outdoor recreational development. Burke Soil and Water Conservation District Supervisors. Compiled by: Soil Conservation Service, USDA. Dingfelder, J., L. Lamont, C. Pace, 1984. Estimation of phosphorus concentrations in Lake James: An application of the Reckhw and Clements water quality model. School of Forestry and Environmental Studies, Duke University, Durham, NC. Hill, C.L., J.F.Rinehardt and T.E. Dillard. Water resources data North Carolina water year 1984. US. Geological Survey, Water Data Report NC-84-1. N.C. Department of Natural Resources and Community Development, Raleigh NC. Krenkel, P.A. and Vladimir Novotny 1980. Water Quality Management, Academic Press, New York, pp. 201-202. Laws, Jeter. Personal communication 7-15-86. Environnmental Survey conducted with the Sanitarian, McDowell county. Marr, Joe. Personal communication, 7-15-86. Phone conservation _with an Environmental'technician, Duke Power co. McDowell Counnty Board of Commissioners, 1986. Public works preapplica tion ' form ED 101 D ; SAI number 56-600318. A-28 52 McDowell County Soil and Water Conservation District, 1982. McDowell county soil and water conservation district- Long range conservation program. N.C. Department of Natural and Economic Resources, 1972. Land use analysis and land development plan for Marion, NC. N.C. Department of Natural and Economic Resources., Office of Industry, Tourist, and Community Resources. N.C. Department of Natural Resources and Community Development, 1984. Analysis of major point source impact on total phosphorus levels in Rhodhiss Lake. Division of Environmental Management, Water Quality Section. N.C. Department of Natural Resources and Community Development. N.C. Department of Natural Resources and Community Development, 1982. Headwaters of the Catawba river and North Fork Catawba river -water quality study sub -basin 03-08-30. N.C. Department of Natural Resources and Community Development, Division of Environmental Management, Water Quality Section, water quality operations monitoring and technical services. N.C. Department of'Natural Resources and Community Development, 1982. North Carolina clean lakes classification survey 1982. Division of Environmentla Management, Water Quality Section, N.C. Department of Natural Resources and Community Development, Raleigh NC. N.C. Department of Natural Resources and Community Development, 1982. Water Quality progress in North Carolina 1982-83 305b report Division of Environmentla Management, Water Quality Section, N.C. Department of Natural Resources and Community Development, Raleigh NC. NCDOT, 1984.. Maps of Avery, Burke, and McDowell Counties, North Carolina Department of Transportation. NCDOT, 1984.: Map of Marion, NC -and Vicinity, North Carolina Department of Transportation. A-29 53 NOAA, 1982. Monthly normals of temperature, precipitation, and heating and cooling degree days 1951-80. North Carolina. National Oceanic and Atmospheric Administration, Environmental Data and Information Service. National Climactic Center, Asheville, NC. Reckhow, Kenneth H., 1986. A Cross -sectional analysis of trophic state relationships in southeastern lakes. School of Forestry and Environmental Studies, Duke University, Durham; NC. Reckhow, K.H. and J.T. Clements, 1983. A Cross -sectional model for phosphorus in southeastern lakes. School of Forestry and Environmental Studies, Duke University, Durham, NC. Reckhow, K.H., M.N. Beaulac, J.T. Simpson, 1980. Modeling phosphorus loading and lake response under uncertainty: A manual and compilation of export coefficients. US EPA. Office of Water Regulations and Standards. Washington D.C. EPA 440/5-80-011. US EPA, 1980. Restoration of lakes and inland waters. International Symposium on Inland Waters and .Lake Restoration, September 8-12, 1980, Portland, Maine. US EPA. Office of Water Regulations and Standards, Washington, D.C. Wetzel, R.G. 1983. Limnology 2 ed. CBS College Printing, Philadelphia, Pa. A-30 54 DIVISION OF ENVIRONMENTAL MANAGEMENT MEMO . TO: Jim Smith THROUGH: Steve Tedder Meg Kerr FROM: Trevor Clements�\~~ � SUBJECT: McDowell County Environmental Assessment Per your request, I have reviewed the environmental assessment for the proposed Catawba River WWTP which is to be located in North Marion, NC. I agree with the consultant's general conclusion that construction of a well operated, centralized treatment facility is more favorable than creation of several smallo private treatment facilities. Removal of the existing sources of wastewater (often — raw sewage) will undoubtedly improve water quality in Barden Creek. It appears that the area of greatest concern involves impacts to Lake James. Although agree with the consultant's conclusion that trophic state impacts to Lake James from a 0.25 mgd WWTP should be minimal, I do have some commento wayarAing the methods used to reach this conclusion (see below). CDMMENTS Qy@Call_M@Qed--The consultants used cross -sectional, black -box prediction models for evaluation of alternative development scenarios. The specific models used by the consultants were not developed to evaluate individual lake responses to changes in nutrient loading within a given watershed. Rather, the models were developed to provide a first cut estimate for annual average phosphorus and nitrogen concentrations when actual lakes data is missing or insufficient. The error associated with these models is too large for evaluating small changes in nutrient loading. In fact, it would take a very substantial change in loading from one alternative to another for the model to predict statistically significant differences in nutrient concentrations. A more appropriate analysis might have involved assessment of the impacts by only modeling the change in nutrient concentrations , relative to existing lake conditions. Adequate lakes monitoring data was available to estimate mean lake N and P concentrations with much greater accuracy than can be expected from the black -box z models. Estimating the changes only would substantially reduce the error in the impact predictions for the alternative scenarios (See Reckhow, 1983, E��i���[� �_f�[_L���_M�����l���l2t' chap. 8" vol. 1). In order to performsuch an analysis correctly, however, J\-3l 55 one would need a model which can predict an individual lake`s response to changes in loading (See Reckhow, 1986, "A Cross - Sectional Analysis of Trophic State Relationships in Southeastern U.B. Lakes," or Walker, 1985, Nut[le[lt_BQuat--Nutrient budgets are h6lpful in identifying and comparing sources of loading within a watershed. However, they are subject to large error when export coefficients are relied upon. One way of checking the reliability of the overall loading estimate is to use a model like that used by the consultant to predict a mean concentration and compare the result with the observed mean. The estimates of point source loading in the consultant's nutrient budget were probably not reliable. The consultant did not delineate differences in loading between industrial and domestic plants, and did not account for differences in nutrient removal efficiencies for separate treatment technologies. Also, I did not agree with the loading rates suggested by the consultant, even for secondary treatment (P-loading appeared too high and N-loading too low). Othg[--Additional comments are written in the margins of the report, if you are interested in further details. JTC:JTC CC: Randy Dodd ` A-32 56 DIVISION OF ENVIRONMENTAL MANAGEMENT August 7, 19B6 MEMORANDUM TO: Jim Smith FROM: Randy Dodd LD THRU: Meg Kerr jMK Steve Tedder SUBJECT: McDowell County Catawba River WWTP Assessment I have reviewed pertinent portions of the subject document, and would like to offer the following comments: 1) I agree with the observation (pp 6-7) that centralized treatment is preferable to satellite private facilities; 2) On page 12, disinfection is briefly mentioned. Ultra- violet disinfection should not be ruled out as an alternative; 3) Note that emerging treatment technologies show promise for cost-effective nutrient removal. These include the use of aquatic plants (artificial wetlands) and biological (aerobic/anaerobic) processes for waste- water treatment; 4) I strongly agree with the recommendation for a compre- hensive watershed management plan. 5) At several points in the modeling analysis, wastewater concentrations and removal efficiencies are discussed. Nitrogen removal efficiencies are grossly overestimated, unless nitrificiation- denitrification is being designed. Phosphorus effluent concentrations are about 25% too high for typical domestic wastewater. Note that several of the point sources discharge industrial wastewater. 6) While TP and TN are important management parameters, algal productivity or biomass (perhaps as measured by chlorophyll a) is of primary concern in protecting the uses of the Take. Is any information available to extra- polate the results of this study to the eutrophic response of the lake (i.e., phytoplankton studies, algal assays...)? A-33 57 Jim Smith August 7, 1986 - page two - An overall comment: the involved parties should be commended for this effort in wastewater management planning and watershed planning. Please advise if questions. RCD:mlt Attachment A-34 58 AN ARCHAEOLOGICAL SURVEY AND EVALUATION OF THE G R EAT MEADOWS T R EATM ENT PLANT S I T E, MCDOWELL SEWAGE TREATMENT FACILITY, MCDOWELL COUNTY,CH 86-C-0000-1008 JULY 229 1986 prepared by C. MICHAEL BAKER & LINDA G. HALL ARCHAEOLOGICAL CONSULTANTS WEAVERVILLE, NC prepared for JENSEN ENGINEERING CONSULTING ENGINEERS ASHEV I LLE , NC MANAGEMENT SUMMARY An archaeological field survey was conducted by the report authors on July 14, 1986 near the Town of Marion in McDowell County, North Carolina. The investigation focused on a 100 x 200 foot wastewater treatment plant site as well as a 900 foot connecting pipeline corridor that are proposed for construction as the McDowell Sewage Treatment Facility (CH 86-C-0000-1008). The project site is located within the floodplain of the Catawba River adjacent to U.S. Highway 70. The purpose of the study was to determine the presence and significance of any historic or prehistoric cultural resources that might be affected by the proposed project. Both pedestrian survey and subsurface testing techniques were applied during the study of the project area. Ground cover and deep silt deposits associated with past flooding were the principal limiting factors affecting archaeological site detection. The walkover of the project area recovered no archaeological materials from the ground surface. In. addition, deep shovel tests in the location of the proposed treatment plant and along the pipeline route recovered no evidence indicating the presence of any buried archaeological sites. M1 59 . Based on these findings, it is concluded that the proposed project willnot affect any significant archaeological site in the area. Therefore, no additional archaeological study will be necessary and it is recommended that the project receive clearance for construction from the North Carolina State Historic Preservation 0ffi.ce. INTRODUCTION' This report describes an archaeological survey that was conducted on July 14, 1986 within limited floodplain areas of the Catawba River near the Town of Marion, McDowell County, North Carolina. This work was performed pursuant to federal regulations that pertain to the protection of significant historic cultural resources, and in response to a recommendation for the same by the North Carolina State Historic Preservation Office tsee Appendix). A project entitled the McDowell Sewage Treatment Facility (CH 86-C-0000-1008) will involve construction of the Great Meadows Treatment Plant Site (100 x 200 feet) and a connecting pipeline segment measuring 900 feet in length. The treatment plant wi l l consist of a smal l 1 i-ft station. Other construction measures are proposed but these are not located in areas where archaeological site occurrence is considered likely. The facility.. -locations that were investigated will be situated in the floodplain of the Catawba River as shown on the accompanying maps. This general location is approximately three miles northwest of the Town of Marion, adjacent to U.S. Highway 70, and approximately one-fourth mile'west- (i .e, actually, southwest) of the junction of tt6s highway with U.S. Highway 221. As one -travels west from this intersection along Highway 70} the project is situated on the north side of the road and between a Wendy's Restaurant and the .Joseph Mc Dowe 1 l ' House . This. work was commissioned by Jensen Engineering of Asheville' North Carol i ria and i t , was performed by the report authors, No formal ,scope of work was developed for this i nyest i gat i on . However, it was understood that the work would fol 1 ow te ' Guide l.i nes for Preparation of Archaeological Survey Reports, Reviewed by the Archeology Branch,. Division of Archives and History,,North Carolina Department of. Cultural. Resources.' lAn interirn field report was prepared t �i 3 m / v PRoposmn TREATMENT FL-", •T SITM �I� a 0 t° S• ZZI � t1.S.7O PROJECT UICIIVITY MAP NoPoseo M L DOWE LI ASTEM%ATER TREATMEP• T �LArJ1- c�oPoBy- SHT OF WAY PASS on July 15, 1986 and provided to the project sponsor. PROJECT. SETTING The ..project area is.generally, located within. the upper.Catawba River Basin in the west central - section of North Carolina. It is'situated wi.thin McDowell County and near the County Seat of Marion. The treatment f ac i 1 i ty is 1 ocated -near the community of Garden Creek and within a floodplain area that is approximately 300 feet from -.the south bank of the Catawba Ri ver . A small unnamed tributary (and perhaps a modern drainage to the Catawba River) flows from south to north several hundred -feet to the east of the project. The affected acreage of the project wi l l be minimal and generally contained within a 100 x 200 foot area that w 1 1 1 comprise the treatment facility, and along a narrow 900 f.00t'pipeline corridor. - The area presently exists as fallow agricultural fields that have grown up in.tall weeds. A bordering field immediately adjacent to and west of the pipeline route was 'clean cultivated" at the timeof the survey and afforded excellent ground surface visibility.. ARCHAEOLOGICAL AND HISTORICAL BACKGROUND Review of the archaeological site records of the Archeology Branch, N.C. Division of Archives and History indicated that six prev iously.recorded archaeological sites were located -within one mile of the project area (see Appendix).- Thus, selected_ f l oodp l.a i.n areas of the upper Catawba River were known beforehand to be probabilistic locations for multi -component prehistoric and historic cultural reg-ources. Modern archaeological investigations have been limited, however, and little formal research has been undertaken and reported. Because of this:, specific factors that might mark selected f►.00dplain localities as archaeological site areas, within otherwise undifferentiated stretches of broad floodplain, remain elusive. McDowell County was formed in 1842 from Rutherford and Burke Counties-. It is named for Major Joseph McDowell ( 1857-96) , a regiona-1 . historic figure who was a member of. Congress and the commission that was establ ished'. to settle the North Carolina - Tennessee boundary line (Powell 5 63 1968). The house of Joseph McDowell stands today and is situated adjacent to Highway 70 and less than one-fourth mile east of the project (N.C. Division of Archives and History 1.979). It is presently a retail store. The most relevant aspect of the history of the county that applies to the present investigation is the published record of the Catawba River floods of 1916 and 1940 (Fossett 1976). The 1916 flood was, by far, the more devasting. Following a lengthy period of heavy rainfall that had saturated the soils of the western portion of the state, a hurricane from the Gulf Coast passed through dumping as much as 22 inches of rain w ithin a 24 hour period. A tremendous flood ensued which destroyed all of the river bridges in McDowell County and most of those over smaller tributaries. Fifty percent of all the public and country roads were destroyed. In addition, one report indicates that seventy-five percent of all lands along the river and its tributaries were permanently damaged. In this regard it should be noted that the Clear Creek and Buck Creek areas (see Locational Map) are described as having been particularly ravaged by the floodwaters (Fossett 1976). The prehistory of western North Carolina has been summarized by Keel (1976)9 Dickens (1976)9 and Purringt.on (1983). The earliest known occupation by prehistoric peoples of the.North Carolina Mountains was during the Paleo-Indian Period which dates from 12000 to 8000 B.C. The material remains most widely acknowledged to indicate the presence of human populations during this period are fluted projectile points. Recent summaries of North Carolina prehistory also place the Hardaway and Palmer complexes within the Paleo-Indian. period. In addition to projectile points, end and side scrapers)v gravers, drills, flake knives and spokeshaves are found at archaeological sites dating _to this period. Hunting, possibly including some me.gafauna, and collecting of wild p.lants provided subsistence for these early populations. The beginning of the Archaic period (8000-500 B.C. ) c;o.i nc i des with the termination of boreal forest conditions. It is generally, divided into Early, Middle, and Late subperiods,-and is typified by the .Kirk, Stanly, Morrow Mountain, Guilford, and Savannah River complexes (Coe 1964). During this period the at l at l ( spear thrower) came i:n to 'use . Projectile point styles changed gradually as hafting methods varied over time. Hunting and 6 64 gathering continued to be important means of subsistence, but mobility decreased somewhat as local resources began to be exploited more intensively. Large bowls were carved from soapstone. The Woodland period began around 700 B.C. and lasted until ca. A.D. 1000. Significant developments during this period included the introduction of pottery and agriculture. Cord -marked and fabric -impressed ceramic vessels dating to the Early Woodland, Swannanoa phase, are the earl i est known formes. Corn was the primary agricultural commodity, although hunting and gathering still remained important strategies for supplying food and raw materials. The bow and arrow began to be utilized and settlements became increasingly more permanent and floodplain-oriented during this period. Participation in economic exchange systems well -beyond the mountain region becomes apparent during the Middle Woodland period, and concurrently, ceramic styles show strong influences from other regions. The Mississippian Period (A.D. 1000-1838) is subdivided into the Pisgah (early) and Qualla (late) phases. Stockaded villages, square to rectangular dwellings, platform mounds, and flexed burials are characteristics associated with the Pisgah phase. Subsistence continued to incl.ude hunting, gathering, and horticulture. The Qualla phase represents the latest Native American culture in western North Carolina which continued into historic times up to the removal of the Cherokees in 1838 (Purrington 1983). SURVEY METHODS AND RESULTS An archaeological site is any area yielding evidence' of past human behavior . , Either artifacts or particular soil configurations (e.g. features) may indicate the presence of a site. in practice, an archaeological site is usually defined on the basis of'two or more artifacts that occur proximal to one another on the same landform. At the time of the fieldwork, the 100 x 200 foot treatment plant site was overgrown in high weeds and the ground surface was less than 15 percent visible. Because of this, three subsurface tests were placed along the center length axis of the plant site at 100 foot intervals (i..e`. one at either end and one in the middle). These 7 65 subsurface tests along the first floodplain terrace Of the Catawba River revealed very deep and generally undifferentiated flood deposits. The tests measured 50 x 50 centimeters in horizontal dimension and each was excavated to a depth of 1.25 meters. Excavated soils were sifted through quarter -inch hardware cloth. No artifacts were recovered and no anthropic soils were observed to indicate the presence of an archaeological site at this -location. It shoul,d be noted, however, that. one machine -cut square nail was recovered from a sand lense in the westernmost test unit (.see Soil Profiles). This artifact which had obviously washed from some upstream locality served to indicate the historic affinity of the silt deposits in the area. Thus, any archaeological site that might, occur in the immediate vicinity would be deeply buried and consequently, buffered from construction by a thick protective b1anket of silt. The proposed pipeline corridor was also overgrown. However, because a recently excavated field drainage ditch represented the specific pipeline route, spoil dirt piles on either side of the ditch were v i-s i bl a to a greater , degree , thus allowing ground surface inspection. In addition, a recently cultivated field immediately adjacent to the pipeline corridor on the west provided a comparative sample of the area's surface soils. Ne"i then the walkover of the clean cultivated field nor inspection of the spoil dirt pi.les along the previously excavated ditch yielded any evidence to indicate the presence of a site in 'the area. A series of six shovel tests was also placed along the pipeline route. The tests measured 25 x 25 centimeters and, were spaced at 50 meter intervals, These testswere located in the bottom of the excavated ditch as it was determined by the initial test on this terrace that the upper 40 to 50 centimeters of the soil prof i le was a uniform silt deposit. Soils from these tests were not screened, but were closely inspected using a trowelling technique. Compared to that found _by the treatment plant tests, the stratigraphy of the pipeline corridor was found to differ in relation to its h;gher elevation along the second floodplain terrace of the river, and its 'front' to''back' orientation., However, no evidence was recovered to indicatejthat the terrace area, along the:ipipeline routes held intact archaeological materials within the observed soil deposits. One small broken quartzite cobble was recovered from the sand lense stratum in the northernmost shovel test, however, 8 66 its -presence in the sand lense indicated it had been carried to this location by flood waters. Nonetheless, the specimen was a definite artifact (i.e. a probable bipolar anvil and hammerstone), and it probably points.t.o an undetermined site locality upstream. In combination with the previously discussed nail, it also reflects the damaging effects of the documented historic flooding along the Catawba River. Soil profiles representing the observed stratigraphy within the described shovel tests, both along the pipeline and at the.treatment plant site, are shown on the accompanying figure. The floodplain profile was represented by two of the three tests at the treatment plant locality. The third (easternmost) test lacked the sand tense stratum.' The terrace front'profile was represented by the first two tests. along the northern 'end of the pipeline route, while the terrace back profile was represented by -the remaining four tests. The general stratum below -the silt layers was darker in coloration than the silt and may represent a remnant pre -flood plowzone. The organic content of this zone (and its corresponding darker coloration) appeared to increase directly in relation:to its distance from the river (and away from the terrace front), perhaps representing 'backswamp deposits' behind an original natural levee terrace landform. SUMMARY AND RECOMMENDATIONS Archaeological survey methods including subsurface testing techniques were applied to the investigation of a proposed treatment plant site and pipeline corridor within floodplain areas of the upper Catawba River. These measures failed to recover evidence to indicate the occurrence of any archaeological sites within the proposed°project area. It is not impossible that archaeological materials are deeply covered by silt deposits within the general floodplain locality. However, even if these exist, theywould not ,be threatened by the lift station facility because deep excavations are not required for its construction. In sum, no significant historic or prehistoric cultural. resources will be.adversely affegted by the proposed project. The physical record of . the 1916 ;and :'I 940 floods within the project area is the vast, 'thick deposit o.f silt that blankets the floodplain. It is possible that, the silt strata in this particular 6 67 PROJECT AREA SOIL PROFILES FLOODPLAIN TERRACE FRONT TERRACE BACK silt sand lense silt silt sand lense silt clay yellow orange clay C 10 cm 68 silt clay loam yellow orange clay �0'w lD C 0 7 0 �70 7 w .rQraC -4, 7 m 7 m 7 .+ M —. --s M —• (. m m OM m n 7 -Oro .+ 0 Iv c a l r+ N 0 vmpi 7X-3-rto -m7.+wm7711 7 n m a) iv u, e+ m a -•n m to my 0 m 0 0 £Ou7 00z w C-.N N `C fi 0 - + .+c 7 n � !� n w iD a 0 .+ .+ 7 7 m .+ 7 7 Op 7 .+ 7 -• n 7 7 eft -• vl - .t 0 m 0 7 x n c ww n7 cna7v .+m 7 wv 0+,+w0 7-ccgmm77w0 m -r0 - c n 0— 7£ to --•N n n D 0Qa7m w771r cn IN m -IN 7 0 m -•7 aim 0 1 ^m f+ I+ -3.+f+ rm 7 .+0 7 r+-•o 7 m 0 -• c m c 7 0 7vID w C a,+7 am a7 0 m 7 am 4, - -•Qm m0 to n 7 m x u1 v n 7 r+ v 0 w m 7 n r+ na, m .+10w 0c3 'Ow07ou '•' 0 0 .70 c 7 w Cl N-, .+ 7 7 7 m 7 M 7 4%-+, m n m aI m--h-,.70 7 -4, to ID to -• 7 w C. m -.0 ww,+-•n ram-'IOO�+ w 7a -7 U 7 r+to 70 —•8 n c c 7 3 -• m -• 0 m ID 0 7 m £ .+ w 7 .+ -. n .+ 7 v 0 ,+ 0 X. 7 .+ w 3 w 7 n m vID 0 0 74%9D 7N ra.+ x - 7 0 o w -+,m Cl m 0 -.to m �.N O- m n .+0 -•7 0 am M 0 73m v O w 77 a 77mw -•wmw ,+7nto it m n a v 7-3 7 w 0 0 OM - 0 7 nn,+a 7m.+m4%Xa C-t+0wi+0w 01 -• ,Cwmm7a +7 .7 pi .+ C_. 7 ,+ O w n a w c-. ,+ N 7 -• m m -.0 7 n ,+ -r pr 7 r+ 0 .+mm0 n0►•3anw w nm7-• 7 7 w 7 .+m f+mv 7N 2v n 3m m 3 ca w 7 -+wm 77w7-4, _. nm:E .+-•vwm. to0Ove+-7- m N -7 -•0 c ITto - 0 -•p - a 0 v - mwN. cOc7 0,+,+ 077Q •Cam .7 7 w 0 m No m -10 7 • w7 .+.+no-• K7''w I f+ 0 .+ n m>> w I ,+ ,+ m w w a -• a 3• a 7 c ID m REFERENCES CITED Coe, Joffre L. 1964 The Formative Cultures of the Carolina Piedmont. Transactions of the American Philosophical Society, 54(5). Dickens, Roy S., Jr. 1976 Cherokee Prehistory: the Pisgah; Phase in the Appalachian Summit Region. University of Tennessee Press, Knoxville. Fossett, Mildred B. 1976 History of McDowell County. The Seeman Printery, Durham, NC. Keel, Bennie C. 1976 Cherokee Archaeology: a Study of the Appalachian Summit. University of Tennessee Press, Knoxville. N.C. Division of Archives and History 1979 Guide to North Carolina Historical _Highway Markers. Department of Cultural Resources, Raleigh. Powell, William S. 1968 The North Carolina Gazetteer. The University of North Carolina Press, Chapel Hill. Purrington, Burton L. 1983 Ancient Mountaineers: an Overview of the Prehistoric Archaeology of North Carolina's Western Mountain Region. In M. Mathis and J. Crow (eds.), The Prehistory of North Carolina: an Archaeological Symposium. N.C. Division of Archives and History, Raleigh. 12 70 APPENDIX C LIST OF OTHER SUBMITTED MATERIALS WHICH ARE AVAILABLE FOR INSPECTION The following items were submitted by McDowell County and Jensen Engineering to support their original draft environmental assessment. They have been omitted from the printed final environmental assessment to keep it under the maximum allowable page length. In the judgement of DEM these materials are not critical to the decision on the proposed facility. In case, however, anyone wishes to review them, they are available during normal working hours at three places: Water Quality Planning Branch, DEM, Roan 621, Archdale Building, 512 N. Salisbury Street, Raleigh DEM, Asheville Regional Office, 159 Woodfin Street, Asheville County Manager's Office, hIcDowell County, Marion Detailed project maps. Appendix 1 (to Appendix A) - NPQES Point Source Permit Holders and Their Estimated Flows and Annual Phosphorus Output. Appendix 2 (to Appendix A) - Total Phosphorus Trophic Classification Table from Weiss and Kuenzler (1976). Appendix 3 (to Appendix A) - Total Nitrogen Trophic Classification from Wetzel (1983). Appendix 4 (to Appendix A) - Calculations for Second Scenario. Appendix 5 (to Appendix A) - Calculations for Third Scenario. Letter from L. L. Hendrix, Soil Conservation Service, June 25, 1986, conveying soil data and maps and stating that proposed plant site is not prime farmland. Letter from C. Fields, Rutherford -Polk -McDowell District Health Department, July 15, 1986, endorsing proposed treatment plant and citing the health problems and development moratorium in the Five Lane community. Letter from V. G. Henry, U. S. Fish and Wildlife Service, June 13, 1986, advising that no federally listed or proposed endangered or threatened plant or animals species in the impact area of the proposed project and listing species which are under status review and which may be in the project area. Letter from C. Tingley, N. C. Division of Parks and Recreation, July 7, 1986, stating that no existing or proposed state trails or State Natural and Scenic River nomination is involved at this site, that Catawba River is included in the National Rivers Inventory, and urging visual screening of the plant from the river. Letter from D. Brook, N. C. Division of Archives and History, June 30, 1986, recommending that the project site be surveyed for archaeological resources. (See Appendix B of this environmental assessment for results of survey.) Letter from V. J. Hoyle, Regional Air Quality Supervisor, DEM, Asheville, June 11, 1986, finding no adverse effects on air quality and warning of odor problem if improperly designed or operated. Letter from W. D. Baker, N. C. Wildlife Resources Commission, June 9, 1986. C-1 71 APPENDIX C Letter from D. Link, Hydrogeological Regional Supervisor, DEM, Asheville, June 12, 1986, finding no threat to groundwater so long as plant tanks are constructed of concrete or steel. Petition to McDowell County Board of Commissioners from 37 landowners or business operators in the Five Lane Community, recognizing "that we have a problem because of inadequate waste water treatment facilities." Public notice of intent to issue at state NPDES permit, April 9, 1986, for proposed facility (NPDES No. NC0065595). Draft NPDES permit No. NC0065595P undated but prior to April 9, 1986. Resolution concerning grants to local governments for water and sewer projects, City of Marion, July 15, 1986, approving expenditure of $399,200 of wastewater funds provided under Senate Bill 2, Chapter 480, 1985 General Assembly Session Laws towards 50% of the cost of a new 100,000 GPD wastewater treatment plant. These funds have been suballocated from McDowell County to the City of Marion. Agenda of County -City Meeting, October 28, 1985, showing discussion of Five Lane water -sewer problem. Clipping file from McDow.11_lgws, 1985-86, pertaining to project and water quality problems in the Five Lane community. Letters received from citizens and local officials in support of project or in opposition and demanding an environmental impact statement. Memorandum from M. McGee, NRCD Environmental Assessment Review Coordinator, August 15, 1986s conveying critical written comments from C. A. Tingley (Parks and Recreation) requesting description of existing on -site vegetation and requirement of vegetative screen between plant and river (both added to EA); from P. Thomson (N. C. Division of Community Assistance) noting problems with certain land development statistics (problems would not affect conclusions of EA), and B. Wilson (N. C. Division of Land Resources) noting that EA fails to address the geology and mineral resources within the C1/2 acrel project area. C-2 72 APPENDIX C :>• Oi itV States Soil 15 North Garden Street t�epartment of agriculture Conservation Service Marion, North Carolina 28752 June 25, 1986 Jensen Engineering Company Post Office Box 18149 Asheville, North Carolina 28814 Attention: Mr. Michael Brookshir VF JUN [ 7 1986 JENSEN ENGINEERING Dear Mr. Brookshir: I am enclosing a soils map of the property for the Marion Waste Water Treatment Plant as you requested on June 18, 1986. The soils near this site are Rosman (11) and Biltmore (70). From the scale drawing the site is to be located on Biltmore . loamy fine sand soil. This is not a prime farmland soil type. However, the Rosman soil does meet prime farmland criteria. The Biltmore soil is frequently flooded and does have a high water table between 3.5 and 6.0 feet of the surface. Sincerely, r` Larry L. Hendrix District Conservationist LLH:mb attachments (3) ® The Soil Conservation Service is an agency of the Department of Agriculture Appendix C NCO139 S 0 1 L I N T E R P R E T A T 1 0 N S RECORD F:IU},•.; :: MLRA(S)t 130 ,::.:;;::.{':.• t • REV. REH,MAB, 2-83 11Cill BiLTMORE SERIES TYPIC UDIFLUVENTS SANDY MI . , XED�•.MESIC.�;}:i rr�'_ittS:ITA?.YJr ►'';' :.'. THE BILTMORE•SERIES'CONSISTS OF WELL DRAINED TO MODERATELY'WELL DRAINED SOILS ON FLOOD PLAINS -IN THE SOUTHERN t ::.APPALACHIANS..THEY FORMED IN,SANDY ALLUVIUM. ;TYPICALLY THE SURFACE LAYER IS DARK YELLOWISH BROWN FINE -SANDY LOAM 10 '1 ::.INCHES THICK. THE NEXT LAYER TO 50 INCHES IS YELLOWISH BROWN LOAMY SAND .,THE SUBSTRATUM TO 60IINCHES IS LIGHT YELLOWISH': ,•i ' BROWN LOAMY SAND. SLOPES RANCE FROM 0 TO 5 PERCENT. . L ESTI IDEPIHI i I(IN.)I ' USDA TEXTURE : I j UNIFIED,•`, j•�:'I is r+`s AASHTO ';yid.. P3 INl THAN 3" PASSING SIEVE 110.+ 1 LIMIT ITICITYI i 1 I 1 I' :'. I PCT I I 11 i1DEX I tI10-601LS��LFS, S• p== tISHi�SP-SM ?'x �..•: N_. - ,. - ..,� - - - - - t - 1 .. cn;�.� �i• rA�: t tA-2,t��+ '7"'"')IW ,f•• 1 •0-8:195-100 85-100 55-85"`10-35'1't - 1 NP ' a1. I:.I ��.j•_; `Y:;,.:• r' i1 ':YT �'^.1.lid :.:Ce.:•csr.';1. 1 ''!: nti41•;�I—, 1�'•ttr-n.t?'(77i-ViI !, 1.;' . r - ; i - — I' p. _ - -'1, .. i TTt_>,•,•t,:.� hf I T?ti 1. A-F•' >:;?1i'Y:%ti`• ' 1 ;i` I - . .I :... ... ( _. _ I 3r.r r-.•l -mom; I . I. .., .�� » _. :. _,;, I .�, I 1 fI(1N.)I(PCT)I DENSITY I BILITY .IWATER CAPACITYIREACTIONI(MMHOS/CM)I SWELL A FACTORSIEROD.IHATTER I-' j ;1;: ::•;:/I I :I C/CIfi3) I j.1N I IN/IN I (PH) I IPOTENT IALI-R-irICROUPI (PCT I 1LOW t y j 110-601 4-1211.60-1.75 1 6.0-20 17. 0.06-0.10 •1' 15.1-7.8 13 z ' - J' ' I ' ' � LOW , .1.10 IMODERATEI , ; ; , I f y i3,'.; ; I '�.)•.'.°'iK7 I .;: I I I i Y • t !� :r^ Ii' `iI '!1r ,.,.-- 1 -1 a+l �#.,• f :i::T. a,::'• 1° :i4c+•.. 1• .1•:;,r� :Jf'• ,.,.. ,. I� 1 ;'�,,�•;t.'�':.:::.,.+:`::"' i ' 1 .1 I 1 I � .. 1 I . �.`F�; .y ..:f'- ",;, ?-.f . Lr-�`�i:t'• ,!'>Ft •')i,•y �!• i' ,') :J.': •. . •;, .. •! .1 '.I'' ,.. r�. ,` .. r•:1�=_.t'� 1' . •r. •,;. t l ;.:.f;• •z<I,:.+�'�.;;1- • 1':,1''I ;:;�'-a'.:••z::. _ •.:-� i� 1' ,il •I 1 I I, l .'+, I,ii`r. s,; fi I• ..•. .I - •s: y: ! t•- —i t t r 3 1 , I r IGRPI FROST I'- _ I FT)•s'I'• . I ,• =1 IN I' I IN I - 1 IN �I IN I I ACTION 1 ' sti%s..»if•,icl••.•a• a:�.;.':.� ;,►.7..;+s•itY•...';ctiiar CONSTRSANITARY FACILITIES :A)UCTION MATERIAL t A t "ISEPTIC-TANK 1' a, 1' +i l� is +ti H83'ItY.C�itt `'a. ;,::), s,i �u"II 'r' � !',•.I !'' ra,, r;''`.:•:: `� � 1l. ABSORPTION I :S lyxr i 4, t, cIrr.RQADFILL: 5 wilO:jTllMl, "j:•L,• •j l 5• r:.'j.ri::•': d::Ji': FIELDS . 1 :! •'.:,Si�.'11 I r ,,.;,,:-1';: II ,)' t 1•;.::•i. t• ,. '('=;; 1 SEVERE 1 '• SEWAGE ' I �. _ ' y..Cr :> i t riL1 ::rcti 3T1i- sro_tT, i II^ '•y 1' ,.. . 1 • LAGOON tijt . )':' 1: ;_:'.Ts r1:.• :it, t . :1 J 1: ^r:•: ; i ( ,.I "1. I ,e y t ,••:.:II SAND I is :, ,r:..•, j•::'•' 1 I AREAS' i 1 •+ 'k t Yr :1 I�. 1' 'I • 1 H 2;B P.��(.?tr'•�iit'� r:i'1;;r r' :'r�.�.:•.') I �_ .�y�'^`.� ��• 1 . 1'.•SANITARY; I, 1.. ,.1; , . :;a h;i'iyll:l.t �•' ::I;•:.. ::,. 1 .LANDFILL,' I -! !.r -•r;'.:; ::i' iYy; r1GRAVEL;"" 1: I 1 TREN 1 w ':�•L... ;::r:. }I l r„1.. r21- SANITARY.-, I '_ ..,:asi . ' i.: " •; i 1='LANDFILL I - c im;:r-.i'_--r+t�r�'%-f=11p� 3ila_L�.. _)lzti!4' i'.•'�;1 3 I AR f 'i~ `i`h fa!f.'�*-II TOPSOIL'•—'1• afi r•,F�Z'tk 1'r; J. 1FDOK-5LLPAGE,Too SANDY I. DAILY I, i 1 COVER FOR' WATER MANAGEMENT (A) i ..---•- I- LANDFILL-1! - j cr I . .. r,.l , ...... __ .. _,.�h i,T'�TTiI`<!�Y j•;:3;'^ti�J I Ifs"' ppNp'.. , L.. • •- ----r'..._,..--:....- t 1 . _ ,t<ii-inr7; <.. .: TITRESERVOIR Irf3':+v':lL:i�_'.T:.C. .i:, ::t II ,:;.• ,.,);F :_._ 1 'iit?!1 i+:}j BUILDING SITE DEVELOPMENT A i - fr;t•: + I ' SHALLOW ' I " NCil: - (EXCAVATIDNS 1 "1 t I = j;-5.:.:`::1:; ;::I IEMBANKMENTS'I =.T::• 1I DIKES AND • i ''.k• I i � .i:• .1.• i•' ,. 1� LEVEES ' •�' ,. 1..DWELLINGS! ,1 _ > :• i .:.•-t..•'.,:. : I I • �• l _ i' . - +? vrj ,.•.F:' ;ti,--,••r �4%r *i- t r I I EXCAVATED, r 1 _.: _7?T_*i 1 t• WITHOUT �: I t _ c "i i r�; ,� , . i.rammi.}� mii <,. ; I .�11i,;?iii r. __� BASEMENTS `:'I7•--==F^' i.t S'z,f`,?j� err rYyrl�.:I I -,PONDS •..:..� I - �( QU R FED' 1. 1 ;.,.• I I ''' I , . t!i 'TaAJ�# Ir:rr,.l! 1 j.. ----I DWELLINGS I ' .. ti; •` .� I I .:i:3 t:+i�•.( 1 r I I. WITH I i'1 w�;r^:+�'n•,:II''�DRA 1 :.;? q:..q�e' .•!1+'�'o`fJlir?4:. 1' :f c'..17.r,t, .a; INAGS.•1 r. I BASEMENTS 1 'r• r.• ,� ,l, ! SMALL., `. I �`'' .�'' .;,...,.. r..,• i -I•COt4IERCIAL I `L _=';}i;:•' I1, 13-54s DROUGHTY SLOPE FLOODING:;.t:: i - y• ,.•� I I; IRRIGATIONi I. BUILDINGS I t ! C?'.;:>,,:.' 'a i:• :t• ,.; I LOCAL I t.: r:,: =sit' i.i<ti%o}:.eIIITERRACESSII ROADS AND ti' I . I - c,,;k,«. ^:,•.<' 7. -1 t ::L:•:.?1-.. , :G•-. ° ..r,rr`' 1 I: AND STREETS I i,' .fi . rn < . „ t 1 ''!'.. '.+r. �1i ;°<.' ,,��r,'..,IIDIVERSIONS'INZI: •i 's.l , ILANDS CAP ING I FREQs-SEVERE-FLOODING ,r.-,~��.i..,ll"• GRASSED'�I ".:•vS . AND GOLF 1 1 •srJ ' ;. i {' 'WATERWAYS r S?:;47;YL 1 II I i t I 'FAIRWAYS :t yY^ ..i;� l I1 1 l,:aY •l,Et:k!dt , ----� -. - - • I -! l .. . ��' 4!E:'i':��'� ` 11 .;, PP..4.T113i'f' -.k?!9I [ � 1 ! : I ,.. :,• I •tS44 4^1 i.: i�;.. 1 i. iTA4-s �:'i: i s r4!'q.in: li Y. t .r •o. �:�; �.itir`: .I;•J..(.+R,.. 'Iti; °Ji^,° <<.iilai. Y.1)��l'•:'.c.'J:u.i:iTA:.: ^y 10 RECREATIONAL DEVELOPMENT' A 1T SLVERE-F - t I t {' '' I I '''` '' "\ ".:! .;•1`a :' "�':`. ':'II 1-2-3%OCCASt MODERATE -SLOPE FLOODING I I CAMP AREAS 1 :•i'• :? ', !! +;.; :'•` I IPLAYGROUNDS I FREO: SEVERE-FLDODING I. ... _. I FREp:.MODERATE- FLOOD ING..' ,••• •I11-• •• PATHS... 1 FREp: MODERATE -FLOODING... .... I IPICNIC AREASI .1 �_ 11 AND 11 TRAILS I ! i II I { . ' DETERMINING 1 —1 - I BILITY 1 • W"n I Wtur 1 UA15 1 GAtlBAGE 1 I+ 1 SILAGE t I I I GRA55 HAY-11 ,PA4TURET i { { { 1 ! PHASE I IIRTRRTTM(BU) I (TONS) ! 1 1 (CRATES) 1 (TONS) . 'i (AUM) I 1 KO NIRK(BU) RR. IN TT Ili-yI :iI i.:d'tl'i { '• .` '`�'� �j- i; !_ t' I ! : . I':. �•s• i:!til t �: i7: t ii'. 1•:.: 1 •;s���:i' 1 I :. : I I I 1 1;":`� tI.. ....I ....•1 _'�»_ !.�i;<..:I: .I. � 1• i`;1'•!!�1_ j; !'•����,�} �. 1 '•` Z. i 1' i'•, 1 { I { ! 1 1 ' I -. {; .Cli.:i 17C•^.I,?;.. j: )� j ... -f :(C(� .- _ 11' 1 i I: I•'; I 1 I! 1 1 1 ; I ` 1 ' I I 1 -,:....,, i .. , I � ..` 1'::, 1....:,.1';•`;:`:' 1 :` ;':•I:r',':�'. 1 ..., 1 t 1•''• I '••._. 1 I • 1 _... I { DETERMINING ,' PHASE" '' ' ' 'IINDXICLASI SITETMWI TREES TO PLANT I 1 ISYNI I'IHAZARDILIMIT•IMORT'YIHAZARDICOMPETI�" 1 1 1 ,(NORTHERN RED OAK !{ I I• (YELLOW -POPLAR I i I I+'!t" I 1'.••.:. I (WHITE OAK I I! IAMERIGN SYCAMORE I • 1 ._ ........._.._:...,_. :.: 11 I..;. I.., I fit' I. 1 (BLACK OAK '.-.1.:.__. IAMER ICAN SYCAMORE..I...I...;.:IEASTERN 1 .1 ILOBLOLLY. PINE I WiiITE PINE I IBLACK WALNUT I' (EASTERN WHITE PINE 196 112 1 IWHITE ASH I 1' 1 1 ct. ...I.:•'1' T-I IRIVER BIRCH .-....... I . I LOBLOLLY PINE ... . I 1 1 :i.. .... .197.. 191.i.._._.._ . 1 1 I 1� ,r , 1 . I 1 I I I i:::.•1.'� '; . I 1 I I I 11 ' I I I I 1j { { I• 1 I II NONE 1 1 I I - - nlwt.trc tWtl11"" JUI'" LIIY (C) - 1 -POTER I 1 1 DETERMINING I iitE1�1 1 PHASE 1 SEED ILEGUME I HERB.11 TREES IPLANTS'I (PLANTS I'WATER IWILDLF IWILDLF IWILDLF IWILDLF I il wu I ''1'''' •I 1. I I ' I I : � I 1 I I' I I I I I I I I I I I I I I '• I I I I I I -PERCENTAGE MPOsrTTON 1 COMMON PLANT NAME .I .SYMBOL"'1-„ MY-iETCFiI T-BPS �iER)TIATFi��CSF --I I (NLSPN) IIBLUEBERRY- ACCI IRHODOBENDRON :I. RHODO ,i. ;l p I { I I I I I I I I POTENTIAL PRODUCTION FAVORABLE YEARS .:::, .,..,. 1 I NORMAL YEARS UNFAVORABLE YEARSFOOINUTES { I 1 A RATINGS BASED ON NSH-PART 11, SECTION 403, 3/78 B. RATINGS BASED ON SIMILAR SOILS IN "WOODLAND REPORT" W-1,.6/69 (COMUS). -,PROGRESS C RATINGS BASED ON SOILS MEMO-74, 1/72 , '. i FLUVENTIC HAPLUMBREPTS, COARSE -LOAMY, MIXED, MESIC THESE WELL TO MODERATELY WELL DRAINED, NEARLY LEVEL SOILS ARE ON THE FLOOD PLAINS IN APPALACHIAN MOUNTAIN VALLEYS. 2 TYPICALLY THEY HAVE A DARK BROWN LOAM SURFACE LAYER ABOUT 15 INCHES THICK WHICH OVERLIES A DARK YELLOWISH BROWN LOAMY SUBSOIL. THE SUBSTRATUM IS STRATIFIED LOAMY ALLUVIUM. SLOPES ARE-O TO 3 PERCENT. I ESTIIJAIED SOIL PROPER IDEPTHI! (IN.)i USDA TEXTURE .i UNIFIED-.:I'...-.:;;AASHTO ? ' I>3 INI THAN 3" PASSING SIEVE NO. 1 LIMIT ITICITYI I _ - 1 I(PCT)I I [INDEX I O Tr 150-6015R-CR-S-CR-C ,ISM, ML, CL-ML, SM-SCIA-4,; :, 115-35175-95 65-65 60-80 36-55 I t25 INP-7 1 1 1 1 - 1 1 I I I I(IN.)1(PCT)I.DENSITY I BILITY IWATER CAPACITYIREACTIONI(MMHOS/CM)1 SWELL IFACTORSIEROD.IMATTER I 1' I 1 (C/CM3) I (IN/HR) I (IN/IN) I (PH) I IPOTENTIALIir-T7-IGROUPI 1 (PCT) I-5TEE1- _ICGNCRETEI 150-601 - 11.35-1.60 1 6.0-20 1 0.08-0.12 I5.1-6.5 I:;' .- , ! L011 1.101 I I I 2_5 1 I ,I 1 r j 1 e •. I t' 11 .I 1 I 1' ' 1 1 I I I j I I"• I I 'I ... 14— FLOODING I HI I CEMENTED PAN I —BE I. 1 1 Cummo I (FT) 1" I I(IN 1 IGRPI FROST I - I (IN) I: MN)�I(IN) 1 1 ACTION I -N:APRI SANITARY FACILITIES A) 1 CONSTRUCTION MATERIAL A [SEPTIC TANK 1 i ABSORPTION I I r FAIR-THIN FIELDS 11 ROADFILL - r FLOODIN 1 SEWAGE I , II ! 1 I II ; 1I SAND: I AREASN I II 1 1I sEVEREM-EPAG SANITARY 1 1 1 LANDFILL I I-' (TRENCH) I I II I I I1 f GRAVELLLPAGE I SANITARY 1 LANDFILL I r (AREA) I I I II TOPSOIL I 11 1 11 I' DAILY I COVER FOR 1 I ,j! - 'WATER MANAGEMENT (A) j LANDFILL i,. ,... .. ::11 , pCVCttC C �,r '•': 11 '' POND :•:'I,. aeern 11. RESERVOIR., I ,.. BUILDING SITE DEVELOPMENT .(A) -r !1 AREA 1 1 I LOOD I NuI 1- SHALLOW ' I IEXGVATIONS I [[EMBANKMENTS I 11 DIKES AND I. 11 LEVEES I I DWELLINGS -1 • WITHOUT I r.. 11 EXCAVATED-.' I„ . • 1 BASEMENTS - .. 11 PONDS 1 , "" "•' - I i ' I I AQU I FER FED I " II I _ ......_ " � 1 1 I DWELLINGS - II I [ BASEMENTS I 1 1 I II' DRAINAGE I I •• II 1 II 1 1I SEVERh-FLOODING I SMALL I I I I COMMERCIAL I ' II I II IRRIGATION I 1 l BUILDINGS I .. I 1 , if I LOLL I ROADS AND I : 11 TERRACES I I I STREETS • I.. 1 1 �. II AND 1 11 DIVERSIONS I '-..' I -•., 1 ILANDSGPING I FREQ: SEVERE -FLOODING 1 - I AND GOLF I I I GRASSED I .. _ %" �:•; I I' WATERWAYS I ::• :. 1 .. ... - .... ... FAIRWAYS I . , •• .. ... .. I r I T-SE`viRE=FLUDDT RECREATIONAL DEVELOPMENT to l 1i069-HODERATE_—FLOMI 1 I CAMP AREAS I II I FREQ: SEVERE IIPLAYCROUNDS I I. s. I : SI I I I FREQ: MODERATE -FLOODING II PATHS I FREQ: SEVERE -FLOODING IPICNIC AREASI i 1 .......... , .,_... AND r l i'= : TRA I LS II i Luwr I CAPA= - - - DETERMINING''' 1 BILITY Ii ILECLME HAY I - CRASS PHASE I I (BUY I (TONS) 1 (AUM) I 1 I I 1 1 1 MRITTTm. TF7mR_ I IRR_A1 I I 1 IFREQ 12W I 1 110 11.4.0 1 1 8.5 1 1 1 11 1 I I •.1 I 1 1 I :• I _.:. 1 ;i.,•1,..•. '.I':•`: I`.°•:' 1 11' �1,. 1 1 1 I•`.1 I•' :' � I I� I .i I I".. 1' `'••I' I :I'.. 1 1"`•-' I '�' :1 'I I'. t i I � 1' 1 I 1 •�. I I�• I i I 1� ! I 1 I ;1 1 I I. I --no-u -1 t0) -- - lullul DETERMINING. ISYHI I TREES 70 PLANT 1 PHASE I IHAZARDILIMIT�IMORT-YIHAZARDICOMPETI I IINDXICLASI I [EASTERN WHITE PINE 1100 113 [BLACK WALNUT . 1 I'... I '•: I } . 'I ;''. 1 I I'•. 1 INORTHERN RED OAK 190 1 4 [EASTERN WHITE. PINE 1 1 I 1 I I IAMERICAN SYCAMORE 195 1 1 IBLACK WALNUT 1100 I I 1 1 I 1 I 11 s I IYELLOW-POPLAR I105 1 8 1 IN ICLA-S • 1 1 I I I I - I I 1 ,1 1 - - I DETERMINING j "-"" Ines rurc mtJI JAI tLLMtNTS I PHASE I SEED ILEGUME I HERB.•I TREES IPLANTS I I IPLANTS I WATER IWILDLF IWILDLF IWILDLF IWILDLF IK IV. POORI GOOD I. I . I• I.. i I.......:..1.. I I I . • I COMMON PLANT NAME I SYMBOL 1 1 I NLSPN) I I I I I I 1 I I .. I 'I I I 1 I 1 1 I I I I FAVORABLE YEARS I I I NORMAL YEARS I I UNFAVORABLE YEARS I I 1 IFOOINUTES 1 I A RATINGS BASED ON NSH, PART I[, SECTION 403, 3-78.`I B WOODLAND RATINGS BASED ON --SOIL SURVEY INTERPRETATIONS FOR WOODLANDS" PROGRESS RE, JULY 1969 C WILDLIFE RATINGS BASED PORT W-12 ON SOILS MEMORANDUM-74, JAN. 1972 . WIN`f�"- 1 al•T i ct ' {-f..- sic/ s1`rwQ'� a : y �� ie� f`' r'+']l'i� � C s'� 4 y `}ai l• `� V i , .7r;r%j s -> i �� I , t . d tii - ; �� .. f s'�" •�� 3 c Yq ..� 1r t �3ay� r ��}. +��. • ll L�rc�3� � a{ c �� Y � 'tea 4. +` >,(y' ✓ , a, ' / ! �` � • •�K_, '•a _ `r V 3 � ! ..1�� . �4%.Y -+r '�'y'+`a ... '�s, �/1y� �l,IIi"/7.'1�` J t :, i rtl}: � '�vt�-�-i f v � .,% . �;�I p������� ,,J�i s `::L�� /Y3i�Q •. '�pT�. J" l f. L_ , �, t < ✓ •-{f... t t'� - if• in S 1'.' - , i2f J�, ,� 0. ^'' P. =�\. �_a•,. ,•:E'•.- �: Y. +rn - 'i�7�•• • -icS, I*N ��� T �j y.J 1 ' `L �� lr?'4� ��S �� �` h•`r i, r.. 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Y;� "�' _ '_ �_"".'ii�.' :�15. .._ _ �1� ..:}Z �'�••! ,1 Si rr��►..r �-. ..� 7 �Gifixtr.� c7��z� �efuzx�rt McDowell O. .971 Rutherford Polk 2op%ao? July 15, 1986 Mr. George Jensen Jensen Contractors 12' Broad. Street P. 0. Box 18149 Asheville, NC 28814 Dear Mr. Jensen: Z!!S JUL 17 1966 U JENSEN ENGINEERING As you are aware, the staff of the Rutherford -Polk -McDowell District Health Department is very pleased to witness the achievements which your engineering firm is making toward the development and completion of the proposed sewage system for the five -lane area of Marion, North Carolina along Highway 70 West. Currently, the McDowell County Health Department has records to substantiate that the Smoke House Restaurant, Harvest Drive -.In, Marion Machine Shop, Service Distributors, Western Sizzlin, Darrell Ford -Mercury, have all had repairs to.the original septic tank systems which were installed some ten to twelve years ago. In addition, there are five other sewage systems which are being pumped on a regular basis, namely, Pizza Hut, Hardee's, Golden Chicken, Lady Marion Plaza, and its apartment complex. Other systems are being pumped and hauled on a less frequent basis, meaning once or twice a year. In addition, it is important that any reviewer of your discharge permit application remember that most of the systems in the five -lane area were installed prior to 1973. This clearly indicates that many systems are in excess of 13 years of age. As you are aware, we have basically been forced to place building growth in this area at a stand still due to the current ground saturation effect due to the number of septic tanks and drainfields existent in this area. On occasion, there have been leaks from some of these systems into the Garden Creek and consequently Catawba River. This usually occurs in heavy rain or wet seasons. We have both informed and demonstrated to you that the five -lane area or Highway 70 West section of Marion is certainly a number one priority in our minds for municipal sewage installation. Thusfar, we have publicly supported this project in its entirety on every given occasion. Please use this letter as the District Health Department's endorsement to your Appendix D Mr. George Jensen Page 2 July 15, 1986 procurement of a sewage discharge permit. Best regard Clifford Fields District Health Officer CF:bg cc. Fred Matthews, Sanitarian Supervisor Don King, McDowell County Manager. EXECTUTIVE'SUMMARY Cross -sectional, "black box," empirical models were used to predict the effects of - phosphorus and nitrogen loading from a proposed wastewater treatment plant on the receiving water body. The proposed wastewater treatment plant is located near the Garden Creek section of Mcdowell County, NC. The receiving water body is Lake James located in McDowell and Burke -Counties. Six scenarios were modeled. Two scenarios dealt with the present conditions of the Lake and the nutrient inputs now flowing into the Lake. Three scenarios were concerned wit the effects of different flow rates on Lake nutrient concentrations. The final scenario was modeled,in order to show some perspective of the proposed waste water treatment plant to recently closed Old Fort Finishing Plant. The Finishing Plant was a.major point source contributor to the Lake for many years. . Model results show that the proposed waste water treatment plant would increase phosphorus and nitrogen concentrations in Lake James only slightly. Model results suggest that there would be no significant changes in trophic state from the proposed waste water treatment plant. Of the total nutrient load entering the Lake, the Garden Creek Plant will contribute approximately 1.1 % of the phosphorus and 0.8% of the nitrogen. In order to protect the water quality of Lake James.a comprehensive watershed management plan is suggested. A planning process which identifies the limitations of the watershed, targets businesses and industry that would compliment those limitations and provide for the needs of the residents of the watershed should be considered. TABLE OF CONTENTS 28 t-, Public concern that operation.of the proposed secondary sewage treatment plant to be located in- the Garden Creek section of McDowell County, North Carolina wouldpotentially esculate the eutrophication of Lake James has prompted the North Carolina NRCD Commissioners to request further study of the effects of the proposed plant on Lake eutrophication. The proposed plant will provide secondary treatment of sewage from an area presently utilizing septic systems, some of which are now failing. When septic system failure occurs, sewage runoff drains into a tributary paralleling NC 221 and US 70, enters. the Catawba river, and eventually enters Lake James. The proposed secondary sewage treatment plant, hereafter called the Garden Creek Plant, may reduce biological oxygen demand (BOD) in the Catawba river and Lake James if it replaces failing septic tanks within the area of service. Phosphorus is removed with secondary treatment with only 20% efficiency, _Ir ;5 concentrated as a point source - pollutant at the sewage facility, and released into the Catawba river. Nitrogen is removed more affectively than phosphorus with secondary treatment, therefore, nitrogen influent - levels may be reduced significantly by the Garden Creek Plant. The questions to be addressed in this study are: 1. How will the proposed sewage treatment facility affect the trophic state of Lake. James? 2. How does the addition (or reduction) of nitrogen and -,phosphorus in the effluent of the proposed sewage treatment plant compare to that of the areal loading from other nutrient input sources? DESCRIPTION OF-LAKE-JAMES AND ITS WATERSHED Lake James is located in Burke, and McDowell counties at longitude 81 ° 51', latitude-35' - 44'. The watershed includes parts of Burke, McDowell and Avery counties covering an area of 980 km2 (NRCD, 1982a). Lake James.is the first major impoundment in the Catawba River series. It was built in 1919 by Duke Power Company at the confluence of the Catawba and Linville Rivers (NRCD, 1982a). The Lake is currently managed by Duke Power Company for hydroelectric power and for recreation (NRCD, 1982a). Lake levels vary seasonally according to management requirements. The major tributaries to Lake James are the Linville, North Fork of the Catawba and the Catawba rivers. The Lake is also fed by Black, Forsythe, Paddy, Dales, and Bear Creeks. The largest towns in the watershed are Marion and Old Fort. The North Carolina Clean Lakes Classification of 1982 renks Lake James at 2.on a . .f` \�• .i. n � ; rj — war � ',..._r «w � ter— ...'•• `:C •�• .. / 41 • � � ... it W; / -� FIGURE 1: MAP OF THE LAKE JAMES WATERSHED (FROM NCDOT MAPS OF AVERY, BURKE, AND MCDOWELL COUNTIES,1984) nomu FORESTAAA LAKE JAMES� - • = �`�p,..•.c,.,r � ` +� � °� � :J_ � �.: �~ �a ` -�— �••.r� yr � ••l 10 MARION cl � `"��' - \/'.�/._ _•� a � max_ _ `� _ _ �.i:-• � n �• _ _ �; • , �v � . �; r. • j,- � •• ' � tom/ � • � . - � ..,: 1 ii� 1 •�— i '.. It""- . .. • 1 — — �" R U T.. M, E R f^ A 0- _ C -0 U `I- T - e scale from 1-6, least to most enriched. The Lake is rated as oligo-mesotrophic (NRCD, 1982). Lake James is'deep compared to most southeastern impoundments and currently has relatively few eutrophication problems (Dingfield, et al. 1984). LAKE DMENSICNS Surface area 26.34 km2 .. Maximum depth 43 m Mean Volume 356 x 106m3 Shoreline 152 miles Drainage basin.98000 ha (NRCD,1982a) The climate of the area is typical of the piedmont - mountain region with mild temperatures and moderate rainfall. The temperature ranges from' a winter average of 40.1 'F to a summer average of 76.2 `F. Precipitation is heaviest in the summer months (July) and driest in the fall (November) with an annual average of 51.6 inches (NOAA, 1982). TOPOGRAPHY - SOILS - VEGETATION The watershed of Lake James lays both in the Appalachian Mountains and on the Piedmont Plateau. The slopes in the area range from 0 - 5% in the flood plains and lower - valleys to 10 - 25% in the steepest portions of the watershed (McDowell County, 1982). The Linville Gorge Wilderness area contains some of the steepest slopes. The streams feeding into the Lake flow through land characterized by a succession of rolling ridges and intervening valleys.. The major soil types in the watershed are Cecil-Appling, 'Hayesville - Halewood -and Hayseville- Halewood- Ashe associations (Burke Soil and Water Conservation District, 1980; McDowell County, 1982). The Hayseville- Halewood association consists of moderately deep upland soils which have grey -brown, friable, sandy loam and loam topsoils.. These are underlain with red to brown -yellow friable subsoils derived from schist and gneiss parent materials. These soils generally occur on rolling topography and have moderate limitations for septic systems, slight limitations for sewer systems and construction activities, and are rated as good for agriculture and forestry (McDowell County Land Use Plan, no date; Burke County Dept. of Community Development, no date). The Hayeeville- Halewood- Ashe soils are stony, shallow upland soils generally on the steeper . slopes. which are derived from gneiss,schist, and granite parent materials. This association has severe limitations for septic systems and most construction activities, 2 moderate limitations for -sewage systems, and a poor to fair rating for agriculture and forestry (McDowell County Land Use Plan, no date; Burke Soil and Water Conservation District, 1980a). The Cecil- Appling association consists of moderate to deep upland soils with gray, friable, sandy loam topsoil and red to brownish -yellow, friable to firm subsoils derived from granite and gneisses. These soils usually occur on the smoother topography of the Piedmont. They have slight to moderate limitations for septic, sewers, most construction practices and a good to fair rating for agriculture and forestry (McDowell County Land Use Plan, no date; Burke Soil and Water Conservation District, 1980a). LAND USE IN THE WATERSHED The majority of the land, 83.5%, in the watershed is forested, consisting of mixed hardwoods and pines (NRCD, 1982a). A large portion of this land has commercial value and is actively used for silvicultural purposes (Dingfelder,-gL_a1. 1984). Agricultural uses compose 10.1 % of the watershed (NRCD, 1982a). The major crops grown are corn, soybeans, tobacco, hay, and vegetables. The majority of the tilled acreage is used:for. corn produetior and the untilled land for hay (Burke County Soil and Water Conservation_ District, 1980; McDowell County Soil and Water Conservation District, 1982). Pasture land composes approximately 3% of the total watershed. A comparatively small portion of the watershed, 3.1 %, has been converted to urban land uses (NRCD, 1982a). Most of the development in close proximity to the lake consists of low -density, single family housing (Dingfelder, et al.,,1984). It is estimated that only 1-5% of the residences within the watershed are seasonal residences. STUDY AREA The area to be serviced by the Garden Creek Plant - is located along an approximately 2 mile stretch of US Highway 221-226-70, in the Garden Creek area of McDowell County, North Carolina. This area is approximately 75 hectares in size and contains 44 businesses, 57 residences and 2 schools (Jensen Engineering, 1986). See Figure 2. The soils in the study area consist of approximately 60% Hayesville loam 2710% slope and 40% Hayesville loam 1.0-25% slope (NC DNER,1972). The Hayesville loam soils consist o a'brown loam surface and a friable red clay subsoil. When these soils occur on steeper slopes, the soils tend to be well drained with a thin surface layer (NC DNER,1972). These soils on slopes of <_ 10% are generally good for most types of urban land uses with moderate . limitations which can be corrected (NC DNER,1972). When they occur on steeper slopes (>10%) they have severe limitations for most land uses (NC DNER,1972). These steeper 3 .. 11 .. . I-,' r GARDEN CREEK j J 1111,4pN .ss POP. 1,161 'a°' •'1 r1J 1 1'- If00 PROPOSED SITE PROP #Qe T r 1 ` ' p O QU �— WWTP/ . \ .77 v..;'.. I 1lIT •-'^ 0i r l .A•' `r�t ^ . � S� la4! ► �,�'; 1 1#Sa !#!7 ,�`' a` 1170/ .07 Ilo, .l4 Js 70 �• 1 'L677 "\7 Oa p !77>' 0 . p7 uf] � �'.nv ` .; I1C{ n1 ! li o � )7Y '1 1)rl 1♦70. 1� ' q � I;nt ,i ,Idi unl )77 I)11��0 Y �011 07 tr:�/ .• .f1 '. I.NI �� Y � V • It]0 ,lu# '7;Q t� 01 o c1 �� 't 125 ILIi 3/ '�•...<... .;t� ,r,?::i: p � ..,..r ,Ifaa'i`1•.-.'.C' !]�fF 10 01 e �: _mil u.),]::y• a`'.° La.. MARION;i' 1 H �' 1j�'#f o LnL�.vp /�+' ~f%''�• \ 17oe .37 ]ne e T POP. 3,684 t'.:^�./ o r?. i Q r �... 7. 10 y; �y') Il:I 70 I V� �, � .::..;~•� 6.70.If O�Ib n) - :.i-;rQ i'. v1 r 17re rsJ-cis . 17 OE C. 11111 1� ' 7 ) V — . • lZIY �'' 17 \ ,120e .:; - `•^ti ,os :::`.:'7 i•Ir A�or IZ'.1 Lau .71 Vll;c:: c`' 1703 EAST MARION #"'•.i 1J17 ?� - <`f:;' ♦1 0 N',.r voq _ •S y,y (UNINC.) } . '; !n# )0 r`• 1LIL y{ POP. 1,851 I71. 1 q 119] 1 1� 'Ill. •!1' : y. - p, • 15 0 .It L7Q1 Al p y4.{7,�::: IB 179. 77 • y� .7 !7!}'•!7u .._ ,. o,l naq �� "g <k; !Tui $ ':..1) .713 �7�+ ��r ,� �e0. ./,R ']4! �• <77e� •D 14l0 .I/1211 !.Ul •���r pt \ pS J .I '� �����• Y•,Ifwriwdloni`� •. d J J LZ91 �,'�� .. !+rr w.) 4• a7 • r •: 'b� // ` Q4 9q )o JL)1 ..ti` 1 1� .:'.174, JJ \ ,7'7 J .n., �.`. :::: :+:• Ugi�" rU �'� i�''„ \ I]I. , \ nva /-;^ti./�' p �yls � rr.:R �11L10 o y l~t•�r� "—'--•---- ' !Lqa "IV FIGURE 2: MAP OF THE STUDY AREA ALONG US HIGHWAY 221-226-70IN THE GARDEN CREEK SECTION OF MCDOWELL COUNTY, NCis (FROM NCDOT MAP OF MARION AND VICINITY,1984) a' "_ 1L7a SCALE • .... 1 1 . _171T 1 7N nil slopes also have severe limitations for septic tanks and moderate limitations for sewer systems. On the moderate slopes the septic tank limitations are moderate and the sewer limitations slight. (NC DNER,1972) Approximately 35% of the land in the study area is undeveloped, 20% residential, 6% transportation and utilities (including roads, utility right of ways, etc.), and 4% industrial and trades (NC DNER,1972). The undeveloped land is largely unsuited for development due to excessive slopes or soil limitations (NC DNER,1972). Many of the businesses and residences in the study area have a record of septic system failure'. Several of these septic tanks are currently being pumped and the contents trucked to the Greenlee Road 'section of McDowell county where the estimated 4500 gallons/day of effluent is distributed on agricultural fields (Jeter Laws, 1986).' Many of the sand filtration systems in the area are constructed less than three meters from a major tributary stream (Jeter Laws, 1986). Observations of raw sewage on parking lot surfaces in the study area have been reported (Jeter Laws, 1986). The high frequency of septic tank failure has caused the McDowell County Sanitarian to halt further development within the study area (Jeter Laws, 1986). PROPOSED WASTE WATER TREATMENT PLANT (Garden Creek Plant) The proposed Garden Creek Plant site is located in the center of McDowell County near the intersection, of US Highway 70-221 (McDowell County Board of Commissioners, 1986). The facility will serve the immediate needs of the high school and existing businesses. Present needs are estimated at a flow rate of approximately 50,000 GPD. Anticipated future needs for an additional 50,000 GPD include the following uses: (1) service to the proposed a - shopping center; (2) accomodation. of the. combined Junior -Senior High School wastewater as a result of probable abandonment of their present facility; (3) service for present and - future residences of the study area; (4) re-establish gravity drainage of septic effluent now diverted to Corpening Creek WWTP which will lead to retirement of existing pump stations and elimination of future shortage of the treatment and discharge capacity at the Corpening Creek WWTP (McDowell County Board of Commissioners, 1986).. The Public Works Preapplication Form, ED 101 D, states that the proposed WWTP facility would handle a maximum -flow of 100,000 GPD (McDowell County Board of Commissioners, 1986). The design capacity flow rate for the facility is 250;000 GPD. (Jensen Engineering,1986). Nutrient removal efficiencies for the facility are as follows: Nitrogen Removal 85%; Phosphorus Removal 20% (\Jensen Engineering,1986). AN INTRODUCTION TO THE MODELS Two nutrient models were used in this study. The phosphorus model was developed by'Reckhow and Clements (1983). The nitrogen model was developed by Reckhow (1986). These models were developed to predict phosphorus and nitrogen concentrations in = southeastern United States lakes. w. The models used are "black -box," input-output, empirical models which relate nutrient loading to watershed characteristics and human activities. The nutrient inputs are integrated with environmental variables within the lake to predict mean nutrient concentrations in the lake. Phosphorus Model Reckhow and Clements (1983) phosphorus model. is a two variable, cross -sectional model designed to predict present and future phosphorus concentrations in southeastern lakes. The model is based on a study of 42 lakes in 4 southeastern states (Virginia, Georgia, North Carolina and South Carolina). Most lakes used in developing this model are artificial impoundments with low retention times and high flow rates. TABLE .1: DATA SET CHARACTERISTICS FOR THE PHOSPORUS MODEL_. . DATA SET CHARACTERISTICS LAKE JAMES VARIABLES MNMUN MAXLILM WAN A(km2) 0.81 19.74 447.59 26.34 Z(m)mean depth 1.50 9.35 _ 41.30 13.5 Tw(yr) 0.016 0.118 1.65 0.60 L(g/m2). 0.06 4.23' 93.3 *2.64-13.27 qs (m/yr) 2.3 66.65 650.20 22.67 . . R -0.11 0.41 0.89 NA P(in) (mg/1) 0.015 0.063 .0.259 *0.12-0.37.. P conc.(mg/1) 0.007 0.040 0.145 ' *0.032-0.102 * PHOSPHORUS WPUf AND MODELCONCENTRATION ESTIMATIONS - 5 Nitrogen Model The southeastern lakes nitrogen model (Reckhow,1986) is a two variable, cross -sectional model ;designed to predict present and future nitrogen concentrations in -southeastern lakes. It was fit to 47 lakes located in Alabama, Georgia, Maryland, Mississippi, North Carolina, South Carolina, Tennessee, .Virginia, and West Virginia. The southern lakes nutrient models were chosen over other models because the characteristics of Lake James fall within the data sets used to develop. these models. TABLE 2: DATA`SET CHARACTERISTICS FOR THE NITROGEN MODEL DATA SET CHARACTERISTICS LAZE JAMES VARIABLES MNMUV LUD M MAXVI M MEAN N cons (mgA) 0.230 0.720 0.789 . 2.300' - �0.420 N in (mg/1). 0.525 1.149 1.230 2.891 -0.670 Ln 2.80 55.7 141-.0 972.0 -15.00 Tw 0.0.16 0.203 0.432 3.20 0.60:. qs 2.26 38.1. 118.0 605.0 22.67 Z. .1.50. 10.1 11.0 35.1' 13.5. Rn 0.01 0.33 0.35 0.68 NA MODEL DESCRIPTION In this study the nutrient lake concentrations, phosphorus and nitrogen were calculated using procedures outlined in Reckhow et al. (1980), Reckhow and Clements(1983) and Reckhow (1986). Below are the phosphorus and nitogen loading models described in the previous section. P= [0.130(Pin)0.717]T LTw0.278) N = Nin T 1 + 0.67(Tw)-0.75 where: P = lake phosphorus concentration N = lake nitrogen concentration 6 Nutrient influence concentrations, Pin and Nin , are estimated by the same procedure. The export coefficients which are used to define each individual nutrient's influence characteristics will vary according to the nature of the nutrient (P or N) and according to environmental conditions (export coefficients are defined later in this section). This general estimation procedure is outlined below. The hydrolic retention time estimate, Tw, is the same for both models. P and .N in the above models are lake phosphorus concentrations (mg/I) and lake nitrogen concentrations (mg/I) respectively. The nutrient influence (Pin and Nin) is estimated by the equation (Pin or Nin) = Uqs where: L = the total areal mass loading qs = the total annual volumetric flow through the lake. qs was calculated using the following formula qs = Q/Ao where: Q = (Ad x r) + (Ao x Pr) and where: Ad = watershed area r- = total annual runoff Ao =lake surface area Pr = mean annual net precipitation. L was estimated by the equation: L = M/Ao where: - M= (Ecf x areaf) + (Eccr x areacr) + ( Ecp x areap) + (Ecp x areas) + (Ecatm x Ao) + [(Ecst x no. capita -years) x (1-S.R.)] + PSI and where: M = total mass nutrient loading Ecf = forest nutrient. loading coefficient Eccr= crop -land loading coefficient Ecp= pasture nutrient loading coefficient rA ., Ecu= urban nutrient loading coefficient Ecatm= atmosphereic nutrient loading (wet and dry) coefficient Ecst= septic tank coefficient Ao= area lake S.R.= soil retention coefficient PSI= point source inputs. Lake retention time, Tw, was estimated from the equation: Tw = WO where: V = lake volume Q = inflow water volume to the lake. This equation includes nutrient inputs (phosphorus or nitrogen for the respective models) for the four major land uses, wet and dry atmospheric inputs, septic tanks and. point sources. High, .low and most likely coefficients were chosen to allow for uncertainty in the range of expected nutrient runoff or inputs to the lake. Table 3 shows the values chosen for these loading coefficients and the areas of each land use. The nitrogen and phosphorus concentrations in the lake can be estimated by using the calculated values for Pin, Nib, and Tw, in their respective models. Error Analysis , An error analysis was performed on all predicted nutrient (phosphorus and nitrogen) concentrations. There are two sources of error involved with this model, uncertainty within the model and uncertainty associated with nutrient loading. The error terms are presented within 55 and 90% confidence limits. Model error For the phosphorus model: Sm+ = antilog [log P(ml) + Smlog]- P(ml) Sm- = antilog [log P(ml) + Smlog]- P(ml) For the nitrogen model: 8 6 u011e1juaou03 }ueuinu mol = (Mol)N Jo (mol)d uolleijueouoo juaulnu AleMll Isow = (Iw)N ao (Iw)d - uolleilueouoo luau}nu y6ly = (4614)N Jo (4614)d . aaJa 6ulpe01 e/UIe58u = -IS JoJJa 6ulpeol anlJlsod = +IS :eiegm ZlI(mOON _ (Iw)N] =-IS Z/I(MOI)N:_ (LI61N)Nl =+IS :lepow u960jllu etal god Z/I(mol)d - (IW)dl =-IS Z/I(Mol)d - (yfi14)dl =+IS . :lapow sruoydsoyd ey} jod aelnwao; 5ulmollo; 9y1 6ulsn pajelnoled_sem 6ulpeol juaulnu %Minn pajeloosse joil3 Joija u uolleilueouoo }uauinu AleMll Isow =(Iw)N Jo (Iw)d JoJJa lapow enl69N =_wS JoaJa lepow enl4lsod =+wS :eJatann (Iw)N _I6oiwS + OW)N Sol] 60111M = _wS (Iw)N _I6oIwS + OW)N-6011 6oIIJUB _ +WS Total error Total positive, and negative uncertainty were calculated by combining the error terms calculated above using the equations below: (St+)2 = ($m+)2 + (SI+)2 (St-)2 = (Sm-)2 + (SI-)2 where: St+= total positive uncertainty SI+= total positive uncertainty To express the uncertainty or error terms as confidence limits the following formulas were used: For phosphourus: Prob [(P(ml) - St-) < P < (P(ml) + St+)] ? 0.55 Prob [(P(ml) - 2St-) <_ P _< (P(ml) + 2St+)] ? 0.90 For.nitrogen: Prob [(N(ml) - St-) <_ N <_ (N(ml) + St+)] >_ 0.55 Prob [(N(ml) - 2St-) :5 N <_ (N(ml) + 2St+)] >_ 0.90 ESTIMATION OF EXPORT COEFFICIENTS In the following section the procedure used to choose nutrient export coefficients will be outlined. Assumptions, when made, are defined and any special considerations for each: step are noted. Watershed Data The areas of each land use, watershed areas and lake quality data was obtained from North Carolina Clean Lakes Survey 1982. The areas were confirmed. using USGS maps and, county soil manuals. Major tributaries and watershed bounds were determined by using USGS 7.5 minute topographical maps. Soil and forest types were obtained from McDowell and Burke county soil and land development manuals. Personal visits were conducted to determine any major inputs or special areas of interest and to confirm data. Export Coefficients The values for the export coefficients for nutrient runoff from different types of land use were chosen from the extensive list in Reckhow et al.. (1980). A subset of coefficients which reflect the climatological and phisical conditions simiar to those in the Watershed are listed in Tables 4-8. The high, low and most likely coefficients represent those considered to be most characteristic of the Watershed Table 3 shows the export coefficients selected for the Lake James watershed. W TABLE 3: NUTRIENT EXPORT COEFFICIENTS FOR THE LAKE JAMES WATERSHED PHOSPHORUS NITROGEN land use area low most likely high low most likely high . Ecf . = 109094. 0.035 0.155. 0.275 1.37 2.82 3.16 Eccr = 31689. 0.40 1.30 2.21 3.29 7.86 12.42 Ecp - ' 6895 0.12. 0.14 0.16 2.41 3.46 3.83 Ecv =_ 4611 0.43 0.83 1.23 1.56 3.00 4.00 Ecat, = 0.28 0.41 0.54 3.00 3.53 4.00 Ecst. = 1.00 , 1.478 2.00 4.00 4.75 6.00 (kg/capita-yr). PSI point source 4.8 8.0. '.' 16.0 3.0 ' 6.0 12.75 (kg/yr) S.R. soil retention 0.50 0.375 0.25 0.90 0.75 0.50 Capita -years = 26991.51 Forest export coefficients The range of listed forest export coefficients is narrow and the variation is largely determined by forest type and age, soils, climate, andtopography (Reckhow et al., 1980). Silvicultural practices and susceptability to forest fires were. also considered in choosing the coefficients. The Lake James watershed has two distinct types of forest cover. In Pisgah National Forest the forest cover is predominantly mixed pine -hardwoods and the forest is largely undisturbed (Tom Wynn, District Forester, 1986). The soils in this area are thin and rocky with steep slopes. The other forest type in the watershed is composed predominantly of pines on thicker soils than those mentioned above, with moderate slopes and fewer rocks. This area has one of the highest rates of forest fire incidence in the region (Tom Wynn, District Forester, 1986). Much of the land in pine forest is owned by Cresent Land and Timber. Co. which clearcuts approximately 1200 acres every three years. (Dingfelder et al., 1984). Forest export ccoefficients were chosen to reflect these factors. f 12 Table 4. Nutrient Export Coefficients from Forested Watersheds Land use Precip. Runoff Location Soil Type Total P Total N Reference cm/vr cm/vr kg/ha/yjkg/ha/yr mixed pine/ 164.0 48.7 Eatonton, Ga — 0.275 — Krebs, Golley 1977 haniwood- Decid.hard 88.90 32.0 Coshocoton,O. silt loam 0.035 2.82 Taylor et al, 1971 wood/Pine (1.37-3.16) Oak/Hickory 157.1 94.65 Walker Branch, Tn -- 0.025 2.00 Henderson et al 1977 Oak/Hickory 136 70.7 Walker Branch, Tn - --- 3.10 Hendetson,Harris 1973 Table 4 shows the range of potential coefficients for forest nutrient exports. For phosphorus, the "high " coefficient was selected from data collected at Eatonton, Georgia. This was based on similar forest types, topography, precipitation, and runoff data for both watersheds. The. "low " coefficient was chosen from the Coshocoton, Ohio watershed. This choice was based on watershed similarities of forest cover and rainfall. The "most likely" coefficient is an average between the high and low export coefficients. The export coefficients for nitrogen loading also were chosen from the Coshocoton, Ohio watershed data. The high, low and most likely coefficients are derived from the range reported in the Ohio data for nitrogen .exports. Crop export coefficients The export coefficient for crops was determined using information on crop type, fertilization practices, soils, tillage practices, and climatological data. The major crops in this area are corn, hay, soybeans, orchards and miscellaneous vegetables. 13 Table 5. Agricultural Nutrient Export Coefficients Land use Precip. Runoff Location Soil Type Total P Total N Reference cm/yr cm/yr . kgLhalyr kg/ Lyr . corn 107.7 110 Watidnville,Ga sandy loam 2.21 12.42 Smith et a4.1978. . 254 54 sandy clay loam cam 87.39 northern Ala. silt loam 0.40 3.29 Bradford ,1974 100 35 35 Soybeans 143.75 55.75 Holly Springs silt loam. 17.54 46.50 McDowell et al 1978 0 29 56 Mississippi Soybeans 143.75 27.9 Holly Springs silt loam 2.6 5.1 - McDowell et al 197& no till Mississppi 02956. -Table 5 shows the export coefficients that are most similar to condition in the Lake JAmes watershed. Because corn is the principle row -crop grown in this area; the export coefficients for crop lands were based on the values for this crop: The rainfall data, soils, and fertilization practices for corn from Watkinville, Ga- are similar to the Lake James watershed and were thus picked for the high coefficient for both the nitrogen and the phosphorus. For the reasons mentioned above, the low coefficient for. both nutrients was chosen from the northern Alabama data. The most likely point- was averaged between the high and low coefficients for both phosphorus and nitrogen. Pasture export coefficients Table 6 Nutrient Exports from Pastured Watersheds Land use Precip. Runoff Location Soil Type Total P Total N Reference ) . cm/vr cm/yr kg/ha/yr kg/hatyr Brood cattle 164.0 61.8 Eatonton, Ga — 1.35 — Krebs, Golley 1977 000 Moderate . 106.1, dairy gig 36 16 8 Heavy 106.1 dairy grazing 21.3 Waynesville — North Carolina. 26A Waynesville — North Carolina 14 0.14 3.46 (0.12-0.16) (2.41-3.83) 10.99 0.16 (8.31-18.05) (0.11-0.7) Table 6 shows the listed export coefficients from pastured land. Both the nitrogen and phosphorus coefficients were chosen from the Waynesville, NC data because of the location and similarity of rainfall data. The coefficients from the moderate dairy grazing data were chosen to average the variation in potential grazing intensities within the watershed. The high, low and most likely coefficients were chosen from the range listed for nutrient exports. Urban export coefficients Urban export coefficients relate the nutrient export to poopulation density and the percent of impervious surface for urban land use. Lake James watershed has a very small . area of urban land use, consisting of mostly small towns and townships. Based aaaaon visual observation it was determined that urban areas within the watershed generally have impervious areas of from 20 to 30 %. Because of the terrain and wilderness areas in the watershed, housing "densities are low. Table 7 Nutrient Exports from Urban Watersheds Land use Precip. Runoff Location Soil Type Total P Total N Reference cm/vr cm/vr kg/haly r kgwr Suburban 153.0 9.4 Plantation 23% 0.43 1.56 Betson; 1978 Knoxville Impervious. ...Tennessee dolmitic bedrock 60% resid. 108.2 16.26 Durham 29% 1.23 — ' Bryan, 1970 19% Comm North Impervious 12% Instit Carolina 10% unused 60% resid._ . 108.2 .24.64 Durham 29% 5.26 — Colston, 1974 19% Comm North Impervious 12% .Instil Carolina 10% unused Of the listed coefficients in Table 7 the high coefficient for phosphorus was picked from the measurments of Durham, N.C. due to the similarities in rainfall and impervious area. The low coefficient was chosen from Knoxville, Tennessee data for the above reasons. 15 The average of the high and low coefficients was used to derive the most likely coefficient. For nitrogen, the low coefficient was derived from the Knoxville data, the high and most likely coefficients were estimated since no data was available from similar watersheds. The range was kept wide to cover the uncertainty of the nitrogen coefficients. - Atmospheric coefficients . Table 8 Nutrient Inputs From Atmospheric sources Location Total P Total N . Reference koa/yr k8(ha/yr ' Urban Knoxville, Tn 3.67 24.8 Betson et al 1978. AEIIciillsre Wisconsin — 13.13 Hoeft et al 1972 Rhode Island 0.82 10.49. Miklas et al 1974 Eatonton Ga 0.192 — Krebs and Golley 1974 Forest Walker Branch Tn 0.54 8.7 Henderson 1977 Duke Forest NC 0.28 3.53 Wells et al 1912 Coweeta NC 0.19 Swank, Henderson 1976 The values for the low atmospheric coefficient for phosphorus and the most likely coefficient for nitrogen were derived from information gathered at Duke forest, Durham, N.0 The high coefficient for phosphorus was obtained from Walker Branch watershed in Tennessee. Both of the forests are located near urban and agricultural areas, therefore the atmospheric nutrient loading should be similar to the Lake James watershed. The most likely value for phosphorus resulted from the average of the high and low coefficients. High and low values for nitrogen were estimated from the most likely coefficient derived from the Duke forest data. Septic tank and Soil -retention coefficients Nutrients are removed from the wastewater by biological and chemical processes within the septic tank and drain field. The septic tank coefficient for this study was chosen_ from average values listed in Reckhow and Simpson (1980). The soil retention coefficient, SR, measures the amount of nitrogen and phosphorus that will not reach the lake from the septic tank. This coefficient may range from 0 to 1.0. If it is assumed that all of the nutrients that enter the septic tank are transported to the lake, the SR value will be 0. If none of the nutrients leaving the septic tank enter the lake the value will be 1.0. The chosen S.R. value is subtracted from 1 and the difference is used d to calculate the amount of nutrient reaching the lake. Nutrient removal is influenced by the distance of the septic tank from the water body, soil characteristics, and slope. Although the soils in the Lake James watershed are fairly well drained and have a clay subsoil which may bind nutrients, the soils are rated'as being. severely to moderately limited for septic tank use due to excessive slopes, rocks or both (BSWCD, 1980; MCSWCD, 1982). The majority of nutrient loading from septic tanks is from within 100 meters of the recieving water bodies (Reckhow et. al..1980). Septic systems located along tributaries were included in this study for two reasons: (1) the steep slopes in-. the watershed and (2) the large number of houses close to the tributaries. The soils along the tributaries are alluvial soils that have very rapid drainage causing little nutrient - adsorption by the soil (NC DNER, 1972). The total number of septic tanks in the watershed. was obtained from 1980 Census Data (Institute,of Research in Social Sciences, UNC). From visually estimates of USGS 7.5 minute topographic maps of the area it was estimated that approximately half of the septic tanks were not within 100 meters of a tributary and were therefore not counted for use in model calculations. There isa, high rate of septic tank failure in the watershed and many septic tank drain fields are close to Lake James tributaries ( Jeter Laws, 1986). For these reasons it was assumed that a large portion of the nutrients that exit septic tanks are transported to the . lake. High nitrogen coefficients were also used to account for the soluble forms of nitrogen created in septic tank environments (Wetzel, 1983). Capita - years The number of capita - years is calculated by the following formula: Total capita -year = (permanent capita -year) + (seasonal capita -year) average # of # days spent # of living persons per x at unit per x units .living unit year/365 average # of # days spent # of living persons per x at unit per x units living unit year/365 17 POINT SOURCE INPUTS, (PSI) There are a total of 32 NPDS permits issued to businesses, organizations and residences in the watershed (NRDC, Randy Dodd, 1986) . Of these 10 are residences, 6 are schools, 13 are industrial -commercial, 2 are wastewater treatment facilities and 1 is a water treatment plant. See Table 13 for a list of NPDS permits for the watershed. Permits has been issued for one business and a one school within the study area. Krenkel and Novotny (1980) suggest that typical waste water treatment plant influents have a phosphorus content range of 6 mg/I (low), 10 mg/I (most likely), and 20 mg/I (high). Phosphorus concentrations in effluent were calculated using a nutrient removal efficiency of 20%. It was assumed in model calculations that all point sources would exibit similar phosphorus concentrations. Nitrogen concentration values for a typical wastewater treatment influent range from 20 mg/I (low), 40 mg/I ( most likely), to, 85 mg/I (high) as suggested by Krenkel and Novotny (1980).. Nitrogen concentrations in .effluent were calculated. using a nutrient. removal efficiency of 85%. Point source calculations are shown in Appendix 1. RESULTS In order to adequately model the phosphorus and nitrogen conditions of Lake James before and after operation of the proposed Wastewater Treatment Plant is it was felt that six different scenarios should be considered. VJrFK=PROPOSEDINUV rP The first two scenarios address the the problems of the study area. It has been established that many of the septic systems within the study area are located directly adjacent to streams . .The County Sanitarian has reported that many of the septic. systems in the study area are failing and several other systems are now being pumped, some daily. Raw sewage outflows from septic systems have also been reported. Given the proximity of the septic systems to the receiving stream and the condition of many septic systems in the area it can be argued that such systems constitute a point source input of phosphorus and nitrogen recf�ving water bodies. The. model treats septic systems and point sources differently. Septic systems -have the benefit of further nutrient removal by soil filtration. This distinction will make a difference, particularly with phosphorus, as this nutrient is quickly bound to clay soil particles. These conditions are modeled in Scenario 1. With point sourced nutrient removal is a function of the efficiency of the nutrient .removal system used. In the case of Scenario 2 there would be no removal of the point source nutrients. It is expected that the true relationship of nutrient input into the receiving stream would be found somewhere between the two resulting, model estimates. See TABLE 10. WrrH PROPOSEDWNTP In Scenarios 3,4 and 5 the potential effects of the proposed Wastewater Treatment Plant are considered. Three different flow rates were modeled. In Scenario 3 the model was run asing the intial customer list provided by Jensen Engineering. The flow rate for these users is less than 50,000 GPD. Scenario 4 considers the maximum flow rate of 100,000 GPD proposed in the McDowell County Board of Commissioners (1986) report. Scenario 5 considers the maximum design flow rate capacity of 250,000 GPD for the proposed WWTP (information provided by Jensen Engineering). _FOR CCMPAR RCN PURPOSES Scenario 6 looks at the Old Fort Finishing Plant as a -Wastewater Treatment Plant for comparative purposes. Although the plant is no longer operational, proposals have been madE to consider it as a possible Waste Water Treatment Plant for the area. It. is interesting to 19 compare the effects the Old Fort Finishing Plant and those of the proposed wastewater treatment plant on nutrient concentrations in Lake James. The Table below outlines the six scenarios and the assumptions made concerning each set of conditions. TABLE 9 List Of Six Scenarios with their Respective Assumptions* SCENARIOI Present Conditions w/o WWTP a 80 septic systems are counted in the study area. The removal efficiency of nutrients is the same for all septic systems in the watershed. Watershed septic system count is adjusted accoordingly. b. Systems which are now being pumped are not include in these calculations. C. NPDS permit holder effluent flows are included in point source calculations. - - SCENAR102 Present Conditions w/o WWTP a 80 septic systems in the study area are grouped together as one point source with a nutrient removal efficiency of zero. b. Systems which are now being pumped are not include in these calculations. c. Study area NPDS permit holder effluent flows are included in point source calculations. SCENARRM Future Conditions w/ WWTP a 106 customers in the study area are serviced by the Garden Creek Plant (List _ Provided by Jensen Engineering). b. Study area NPDS permit holder effluent flows are included in WWTP calculations. c. All systems in the study area (pumped or not) are included in WWTP calculations . d Garden Creek plant is operating at a flow rate capacity of < 50,000 GPD. SCENARl04 Future Conditions w/ WWTP a 106 customers in the study area are serviced by the Garden Creek _Plant b.. SList Provided by Jensen Engineering). tudy area NPDS permit holder effluent flows are included in WWTP . calculations. - c.. Garden Creek plant is operating at a flow rate capacity of 100,000 GPD. SCENARl05 Future Conditions w/ WWTP a 106 customers in the study area are serviced by the Garden Creek Plant (List Provided by Jensen Engineering). 1 Study area NPDS permit holder effluent flows are included in WWTP calculations. c. Garden Creek plant is operating at a flow rate capacity of 250,000 GPD. .20 SCEMAR106 For Comparison Purposes On Iy a. Old Fort Finishing Plant is operating as WWTP4.2 MGPD. b. 106 customers in the study area are serviced by the Garden Creek Plant (List Provided by Jensen Engineering). c. Study area NPDS permit holder effluent flows are included in WWTP' calculations. ' Nutrient removal efficiencies of all WWTP are assumed to be 85% for nitrogen and 20% for phosphorus. , The model results for each of the six scenarios are shown in Table 10. TABLE 10 Nutrient Concentrations of Lake James as modeled per Scenario . expressed in mg/1 TOTAL PHOSPHORUS TOTAL NITROGEN LOW MOST LIKELY, HIGH_ . LOW MOST LIKELY HIGH 1) 0.0273 0.0415 0.0636 :. 0.2052- 0.4229 0.5784 2) 0.0273- 0.0415 0.0637 0.2057 0.4238 0.5805 3) 0.0273 0.0416 0.0638 0.2053 0-.4231 0.5790 4) 0.0275 0.0418 0.0641 0.2056 0.4237 0.5801 5) 0.0278 0.0422 0.0649 0.2062 0.4250 0.5829 6) 0.0365 0.0545 0.0856 0.2079 0.4283 0.5900 Very little change is evident between Scenarios 1 and 2. By model definition more - phosphorus and nitrogen are removed from the study area by septic systems than by a point source input of raw sewage. -There is little effect on. Lake nutrient concentrations by making. this distinction. This is because the nutrient input from the study area is. very small in " relationship to all inputs into the lake (see Table.11). It should be noted that NRCD.lake data statistics are only listed to three significant. figures. Changes noted here are in the fourth significant figure. When the third scenario is considered Lake concentrations fall between those exibitec . . in Scenarios 1 and 2. It is important to remember that all customers presently pumping their septic tanks are not included in these septic system calculations. In Scenario 3 these customers have been included in the WWTP point source calculations. If it can be assumed that the septic systems within the study area act as point sources, then the Garden Creek Plant operating at a flow of 50,000 GPD or less would decrease nutrient concentrations in the Lake. Again,, nutrient input changes are very small in relation to total input. 21 In Scenario-4 flow rates have increased to the projected 100,000 GPD. There is an increase in Lake nutrient concentrations for both phosphorus and nitrogen._ Again the changes are very slight. In Scenario 5 flow rates reach design capacity of the plant of 250,000 GPD. The most likely value of phosphorus increases from 0.0418 to 0.0422. This is the. largest and most significant increase in phosphorus but still would have little effect on the trophic state of the Lake. In Scenario 6 the Old Fort Finishing Plant is assumed to be a major point source contributor to Lake James. If operating today the plant would nearly double the point source effluent entering Lake James (see Table 13). Phosphorus concentrations would, increase by 0.01 mg/I and center the Lake squarely into the alpha-eutrophic category (see - Table 10). Flow data for these calculations were taken from the former NPDS permit for the Old Fort Finishing Plant. As shown in these calculations flow rates in the range of 4 to 5: MGPD begin to have a significant affect on nutrient concentrations in Lake James. Although nitrogen inputs into the waste water treatment plant are much greater than phosphorus, the removal efficiency of the wastewater treatment plant is.much higher than for phosphorus. This accounts for the significant increase in phosphorus and only"a small change in nitrogen. Lake phosphorus measurements fall well within the range of model prediction as is shown in Table 11. Phosphorus model predictions are higher in this study than results. obtained from Dingfelder et. al. (1984). These figures should notbe compared, however,. because all existing NPDS point sources were not considered in the Dingfelder study. Total nitrogen measurements for Lake James were not available (organic nitrogen values were not available) for this study. Comparison of modeled nitrogen concentrations with NCNRCD Storet data (inorganic compounds only) is not appropriate. Inorganic nitrogen measurements are shown in Table 11. Areal loading from all other nutrient input sources far exceeds that of the input from septic systems within the study area and the Garden Creek Plant for all scenarios. See Table _ 12 for these comparisons. The 33 NPDS permit holders contributed approximately'61 % of the total phosphorus load for Scenario 4. Of this the Garden Creek Plant contributed 0.2% of tf point source load and 0.3% of the total phosphorus load. Forests contributed -13% of the total phosphorus load followed by septic systems at -11 % and cropland at -8%. Nitrogen loading relationships are very different from phosphorus. Point source nitrogen loading is reduced substantially due to a much higher nutrient removal efficiency. Forest land use contributes the major portion of the nitrogen load to the Lake at -58%. , Cropland contributes -19% followed by point sources at 12%. 22 TABLE 11 Summary of NCNRCD Storet data from 4 Sampling Stations on Lake James PHOSPHORUS NITROGEN AVERAGE MAXMUM AVERAGE MAXIMUM LAKE JAMES NEAR MARION .. NH3+ NH4- (1975-84) - 0.050 0.220 NO2 & NO3 (1975-84) - = = 0.10 0.38- ORGAMNTR0G6V - . - NA NA TOTALNffROGEN - - NA- NA PHOS TOT (1976-84) 0.046 0.110 - - LAIEJAMES NEAR NEBO NH3+ NH4- (1973-84) - - 0.039 0.100 NO2 &.NO3 (1975-84) - 0.11 0.37 , ORGANCNTROGEN - - NA .: NA TOTAL NfTROGEN - - NA NA PHOS TOT (1971-84) 0.052 0.150 - - LAKEJAMES NEAR BRIDGEWATER - NH3+ NH4- (1973-84) - - 0.038 0.060 NO2 & NO3 (1971-84) - - 2.31 50.05 ('PROBABLE ERROR) ORCaAMNM:CGEN - - NA NA TOTALNffROGEN . _ - NA-,i NA PHOS-TOT (1971-84) 0.043 0.1 QO - - LAKE JAMES NEAR LCNGTC7N/N NH3+ NH4- (1975-84) - - 0.036- 0.070 NO2 & NO3 (1975-84) - - 0.06 0.21 ORGANICNTROGEN - - NA NA . TOTALNUROGEN - - NA NA PHOS TOT (1975-84) . 0.039 0.060 - 23 TABLE 12 Areal nutrient'loading comparisons.of all nutrient input sources: P(in); N(in) INITIAL .. _ . 100,000 GPD 250,000 GPD most likely most likely..- most likely kg/yr kg/yr' = kg/yr REST 12744.41 12.77% 12744.41 -12.7% 12744.41 12.5% PASTURE 3694.6 3.70% 3694.6. 3.7% 3694.6 3.6% CRCP 8215.34 8.23%. '8215.34,,,. 8.2%. 8215.34 8.0% URBAN 1245.58 1.25% 1245.58. 1.2% 1245.58 1.2% A7NICSPHEFE 1079.94 1.08%. 1079.94 1.1 % 1079'.94 1.1 % POINf SCURCES 61944.93 62.06% 61944.93 61.6% 61944.93. 60.6% IMNTP 347.14 0.35% 1105.34 1.1 % 2763 2.7% SEMICSYS 10544.62 10.56% 10544.62. = 10.5% 10544.62 10.3% TOTAL 99816.56 100.00% _ 100574.76 100.0%. 102232.42 100.0% N :K)GE N, INITIAL N ::CGE N 100,000 GPD NITROGEN 250,000 GPD _ most likely most likely most likely kg/yr kg/yr kg/yr FCPEST 231866.04 57.75% 231866.04 57.7% 231866.04 57.5% PASTURE 9833.32 2.45% 9833.32 2.4% 9833.32 2.4°/6 CFCP 77798.28 1 %38% 77798:28 19.3% 77798.28 19.3% URBAN 9114 2.27% 9114 2.3% 9114 2.3% A7 viOSR-E:E 9301.55 2.32% 9301.55 _ 2.3% 9301.55 2.3% PCINTSCURCES 46458.69 11.571% 46458.69: 11.6% 46458.69 11.5% WWTP 260.36 0.06% 829.01. 0.2% • 2072.51 0.5% SE MICSYS 16871 4.20% 16871' 4.2% 16871 4.2% _ TOTAL 401503.24 100.00% 402071..89 100.0% 403315.39 100.0% TABLE 13. NPDS PON TSOURCE PERMIT HCLDERS NPDS PERMIT UST PROVIDED BY RANDY DODD (NCNRCD) Phosphorus "Nitrogen AVERAGEEFRLENTCCNTENT. (mg/1) (mg/1) HIGH(MG/L) 16.00 12.75 MOST UKELY(MG/L) 8.00 6.00 LOW (MG/L) - 4.80 3.00 Reckhow et. al; 1980 "Krenkel and Novotny, 1980 MILLION Percent of Total NPDS PERMTTHOLDER SYSTFM C441CN9DAY, Point Source Load 1 Red Fox Country Club Activated Sludge Package Plant 0.08 1.43% 2 Marion Water Plant Alum Sludge into catawba/filter b... 0.3 5.35% 3 Linville Land Harbor Utilities Extended Aeration 0.075 1.34% 4 Linville River Development Extended Aeration 0.015 0.27% 5 American Thread Co. Extended Aeration . 2 35.69% 6 McDowell County High School Extended Aeration 0.05 0.89% 7 CU'nchfield Extended Aeration . 0.3 5.35% 8 C-E Air Preheater Extended Aeration 0.016 9. Pisgah Yam Dye Filter Back Wash Water from wat... 0.012 : 0:21,% 10 Quick as a Wink Filtered Wash 0.0012 0.02% 11 Travenol Laboratories ;_ Influent Flow(see Permit 6564) 1.2 21.41% 12 White Oak Condos Package Waste Water Treatment 0.015 0.27% 13 Quality Inn Package Waste Water Treatment 0.02 .0.36% 14 Columbia -Carolina Corp Primary Catch Basin- wood prod... 0.024, 0.43% 15 Old Fort Waste Treatment PI... Secondary 0.8 14.28% 16 Jonas Ridge Nursing Home Secondary Package 0.0075 0.13% 17 BCM Partnership Motel Secondary Package Treatment Plant 0.019 0.34% .18 Linville Resorts Secondary Treatment 0.5 8.92% 19, Great Meadows Secondary Type Package Treatment 0.01 0.18% 20 Nebo Elementary Sch Septic System 0.0075 0:13% 21 Western Chateau Corp. Septic Tank 0.608 0.14% 22 Beck, Harold Septic Tank 0.001 0.02% 23 Pleasant'Gardens Elementar... Septic Tank 0.005 0.09% 24 Blue Ridge Village Septic Tank 0.04 0.71 % 25 Jones, George Septic Tank 0.00045 0.0.1 % 26 ' Mountain Training Center Septic Tank 0.018 - 0.32% 27 Chalet Motor Lodge Septic Tank w/dosing tank/efflue:.. 0.01 . 0.18% 28 Eckenrod Apts. Septic Tank/ Dosing tank' 0.0014 0.02% 29 Norris Industries Septic Tank/ with dosing tank 0.0081 . 0.14% 30 Metal Industries . Undetermined 0.01 0.18% 31 Oakhill School WTP/extended airation 0.02 0.36% 32 Mull Sch WTP/extended airation 0.01 0.18% 33 Canoe Creek Sch WTP/extended airation 0.02 0.36% " TOTALS 5.60 100.00% , TABLE 14 CONFIDENCE LIMITS FOR NUTRIENT CONCENTRATION ESTIMATES The following probabilities can be read as 55% (or 90%) of the time the true phosphorus, or nitrogen concentration in Lake James will lie within the .bounds defined by the prediction, plus or minus the predicted uncertainty. - 1. Phosphorus 550/0 Prob [ 0.0290 <_ P <_ 0.0590 ] 900/6 Prob [ 0.0166 <_ P <_ 0.0765 ] Nitrogen 55 0 Prob [ 0.2772 <_ N <_ 1.3974 ] 900/6 Prob [ 0.1314 <_ N <_ 2.3719] 2 Phosphorus 55% Prob [ 0.0290 <_ P <_ 0.0590 ] 900/0 Prob [ 0.0166 <_ P <_ 0.0766 ] Nitrogen 55% Prob [ 0.2778:5 N <_ 1 A006] 90% Prob [ 0.1318 <_ N 5 2:3774] j. 3. Phosphorus 550/0 Prob [ 0.0291 <_ P <_ 0.0591 ] 900 Prob [ 0.0166 <_ P _< 0.0767] Nitrogen 550/6 Prob [ 0.2773 _< N <_ 1.3982 ] 90/0 Prob.[ 0.1315 <_ N <_ 2.3734] 4. Phosphorus 550/6 Prob [ 0.0292 _< P <_ 0.0594 ] 900/0 Prob [ 0.0167 <_ P <_ 0.0771 ] Nitrogen 55% Prob [ 0.2777 _< N _< 1.4000 ] 90% Prob [ 0.1317 <_ N _< 2.3764 ] 5. Phosphorus ..55%o Prob [ 0.0296 <_ P <_ 0.0601 ] 90/6 Prob [ 0.01695 P _< 0.0780 ] Nitrogen 55% Prob [ 0.2785 <_ N <_ 1.4044 ] 900/0 Prob [ 0.1321 _<. N <_ 2.3838] 6. Phosphorus .550/6 Prob [ 0.0383 <_ P <_ 0.0782 ] 900/0 Prob [ 0.0221 '<_ P <_ 0.1018 ] Nitrogen 55% Prob [ 0.2807 5 N <_ 1.4155 ] 900% Prob [ 0.1332 5 N _< 2.4027 ] 'NUMBERS TO THE LEFT OF THE NUTRIENT (Phosphorus or Nitrogen) INDICATE SCENARIO NlVIBER CONCLUSION Based on phosphorus model results and the NC Clean Lakes (1982) trophic level . classification scheme, Lake James should be classified as alphaeutrophic to mesotrophic. Nitrogen model results and trophic ranges outlined in Wetzel (1983) suggest a trophic state classification of oligo-mesotrophic. See Appendices 2 and 3 for trophic state indexes. Model results suggest no significant changes in Lake trophic state for either phosphorus or nitrogen from present conditions if the proposed Garden Creek Plant operates at a flow rate of less than 250,000 gallons per day. A single nutrient point source of the magnitude of the proposed wastewater treatment plant will not significantly effect the water quality of Lake James. It is recognized, however, that the cummulative effect of additional nutrient point sources can degrade water quality of Lake James. It should be noted that much can be done to improve water quality by reducing the. - nutrient load of domestic wastewatar . Watershed phosphorus detergent bans will substancially reduce the total nutrient IoAd to septic or sewage systems (Reckhdw et: al., 1980). It is estimated that 50-75% of the total phosphorus in domestic wastewater originates from phorphorus detergents. Low flush toilets, no -water toilets,. wastewater recycle for toilet flushing, and suds -saver clotheswashers can reduce waste flow by up to! 35% (Reckhow et. al., 1980). Proper lake management requires a comprehensive understanding of watershed dynamics and a well thoughtout watershed management plan. Default or crisis management on a project by project basis can not adequately protect any of the concerned parties. A planning process which identifies the limitations of the watershed, targets complimentary business and industry, and provides for the the needs of the residents of the watershed should be sought after by business leaders, the Lake Association, County Governments and other intersted parties. N References Burke County Department of Community Development, no date. Land Use= - Survey and Analysis- Burke County North Carolina. Burke Soil and Water Conservation District, 1980. Burke Soil and Water conservation district - Long range conservation program. Burke Soil and Water Conservation District, Human Resources Building, Morganton NC. Burke Soil and Water Conservation District Supervisors, no date. Burke County: An appraisal of potential for outdoor recreational development Burke Soil and Water Conservation District, Supervisors. Compiled by: Soil Conservation Service, USDA. Dingfelder, J., L. Lamont, C. Pace, 1984. Estimation of phosphorus concentrations in Lake James: An application of the Reckhw and Clements water quality model. School of Forestry and Environmental Studies, Duke,., University, Durham; NC. Hill, C.L., J.F.Rinehardt and T.E. Dillard. Water resources data North Carolina water year 1984. US. Geological Survey Water Data Report _ NC-84-1.. N.C. Department of Natural Resources and Community Development, Raleigh NC. Krenkel, P.A. and Vladimir Novotny 1980. Water Quality Management. Academic Press, New York, pp. 201-202. Laws, Jeter. Personal communication 7-15-86. Environnmental Survey. conducted with the Sanitarian, McDowell county. Marr, Joe. Personal communication, 7-15-86. Phone conservation with an Environmental technician, Duke .Power co. McDowell County Board of Commissioners, 1986. Public works preapplication form ED 101 D ; SAI number 56-600318. = I McDowell County Soil and Water Conservation District, 1982. McDowell county soil and water conservation district- Long range conservation program. N.C. Department of Natural and Economic Resources, 1972. Land use analysis and land development plan for Marion, NC. N.C. Department of Natural and Economic Resources, Office of Industry, Tourist, and Community Resources. N.C. Department of Natural Resources and Community Development, 1984. Analysis of major point source impact on total phosphorus levels in - Rhodhiss Lake. Division of Environmental Management, Water Quality Section. N.C. Department of Natural Resources and Community Development.. N.C.- Department of Natural Resources and Community Development, 1982. Headwaters of the Catawba river and North Fork Catawba river -water quality study sub -basin 03-08-30. N.C. Department of Natural Resources and Community Development, Division of Environmental Management, Water. Quality Section, water quality operations monitoring and technical services. N.C. Department of Natural Resources and Community Development, 1982. North Carolina clean lakes classification survey 1982. Division of . Environmentla Management, Water Quality Section, N.C. Department of Natural Resources and Community Development, Raleigh NC. N.C. Department of Natural Resources and Community Development, 1982. Water Quality progress in North Carolina 1982-83 305b report. Vivision of Environmentla Management, Water Quality Section, N.C. Department of Natural Resources and Community Development, Raleigh NC. NCDOT, 1984. Maps of Avery, Burke, and McDowell Counties, North Carolina Department .of Transportation. NOAA, 1982. Monthly normals of temperature, precipitation, and heating and cooling degree days 1951-80. North Carolina. National Oceanic and Atmospheric Administration, Environmental Data and Information Service. National Climactic Center, Asheville, NC. Reckhow, Kenneth H., 1986. A Cross -sectional analysis of trophic state relationships in southeastern lakes. School of Forestry and Environmental Studies, Duke University, Durham, NC. Reckhow, K.H. and J.T. Clements, 1983. A Cross -sectional model for phosphorus in southeastern lakes. School of Forestry and Environmental Studies, Duke University, Durham, NC. Reckhow, K.H., M.N. Beaulac, J.T. Simpson, 1980. Modeling phosphorus loadina and lake response under uncertainty: A manual and compilation of export coefficients. US EPA. Office. of .Water Regulations and Standards. Washington D.C. EPA 440/5-80-011. US EPA, 1980. Restoration of lakes and inland waters. International Symposium on Inland Waters and Lake Restoration, September 8-12, 1980, Portland, Maine. US EPA. Office of Water Regulations'and Standards, Washington, D.C. Wetzel, R.G. 1983. Limnology 2 ed. CBS College Printing, Philadelphia, Pa. APPENDDC 1. NPDSFUNTSOUPCEPEFU[rHOLDERSANDTHMESMMTED NPOS PERMIT LIST PROVIDED BY RANDY DODD (NCNRCD) ' Phosphorus "Nitrogen AV9:it9FFL1JENTCONT:.. (mg/1) (mg/1) HIGH(MG/L) 16.00 12.75 MOST LIKELY(MG/L) 8.00 6.00 LOW (MG/L) 4.80 3.00 ' Reckhow et. al, 1980 "Krenkel and Novotny, 1980 MILLION Percent of Total LITERS NPDSPERMITHOLDER SYSTEM GA LCNMAY Point Source Load YEAR 1 Red Fox Country Club Activated Sludge P... 0.08 1.43% . 110534024.56 2 Marion Water Plant Alum Sludge into c... 0:3 5.35% 414502592.10 3 Linville Land Harbor Utill... Extended Aeration 0.075 1.34% 103625648.02 4 Linville River Development Extended Aeration 0.015 0.27% 20725129.60 5 American Thread Co. Extended Aeration .2 35.69% 2763350614.00 6 McDawell County High Sch... Extended Aeration 0.05 0.89% 69083765.35 7 CUnchfield Extended Aeration 0.3 •5.35% 414502592.10 8 C-E Air Preheater Extended Aeration ' 0.016 0.290/6 22106804.91 9 Pisgah Yam Dye Filter Bads Wash ... 0.012 0.21 % 16580103.68 10 Quick as a Wink Filtered Wash 0.0012 0.02% 1658010.37 11 Travenol Laboratories Influent Flow(see .... 1.2 21.41 % 1658010368.40 12 WhbOakCaidos PacragsWaste Wat.. 0.015 0.270/a 20725129.60 13 Quality Inn Package Waste Wat.. 0.02. 0.36% 27633506.14 14 Columbia -Carolina Corp Primary Catch Bas... 0.024 0.43% 33160207.37 15 Old Fort Waste Treatment... Secondary 0.8 14.28% 1105340245.60 16 Jonas Ridge Nursing Home Seccnday Pact age 0.0075 0.13% 10362564.80 17 BCM Partnership Motel ' Secondary Package... 0.019 0.34% 26251830.83 . -18 Linville Resorts SecardaryTmatme... 0.5 8.92% 690837653.50 19 GrreatMeadows SecandaryType Pa.. 0.01 0.18% 13816753.07 20 Nebo Elementary Sch Septic System 0.0075 0.13% 10362564.80 21 Western Chateau Corp, Septic Tank 0.008 0.14% 11053402.46 22 Beck Harold Septic Tank 0.001 0.02% 1381675.31 23 Pleasant Gardens Element... Septic Tank 0.005 0.09%, 6908376.53 24 Blue Ridge Village Septic Tank 0.04 0.71 % 55267012.28 25 Janes, George Septic Tank 0.00045 0.01 % 621753.89 26 Mountain Training Center Septic Tank 0.018 0.32% 24870155.53 27 Chalet Motor Lodge Septic Tank w/dosi... 0.01 0.18% 13816753.07 28 Eccenrod Apt& Septic TanW Dosin... 0.0014 0.02% 1934345.43 29 Norris Industries Septic TanW with ... 0.0081 0.14% 11191569.99 . 30 Metal Industries Undetermined 0.01 0.18% 13816753.07 31 Oakhill School WTP/extended air... 0:02 0.36% 27633506.14 . 32 Mull Sch WTP/extended air... 0.01 0.18% 13816753.07 33 Canoe CreekSch WTP/extended air,,, 0.02 0.36% 27633506.14 TOTALS -5.60 100.00% 7743115671.72 AS %OFTOTAL PSI A) PR PCSIDWWtP' 0.25 4.27% 345418826.75 NOT NU DED N CALCULATIONS AS %CFTOTAL PSI B) OLD FORT FINISHING RANT WWTP 4.2 42.84% 5803036289.40 , NOT NCU DED N CALCULATIONS L6TCCNTNLEDCN NEXTPAGE KILOGRAMS/YR PHCSPHORB LOW 530.56 1989.61 497.40 99.48 13264.08 331.60 1989.61 106.11 79.58 7.96 7958.45 99.48 132.64 159.17 5305.63 49.74 126.01 3316.02 66.32 49.74 53.06 6.63 33.16 265.28 2.98 119.38 - 66.32 9.28 53.72 66.32 132.64 66.32 132.64 37166.96 . 1658.01 27854.57 Page 1. APPENODC 1. CONTINUED_ NPDSPOWSOLMECALCLIAMNS KLOGRAM'SMR IQOGRAMSIYR PHOSR-rFW MCGIAMSMR KLOGPAMSIYR KLOGRAMSIYR MOST UKELY HIGH N ROGEN LOW NMROGEN MOSTLII<ELY Nr MGEN HIGH 1 884.27 1768.54 331.60 663.20 1409.31 2. 3316.02 6632.04- 1243.51 2487.02 5284.91 3 829.01 1658.01 310.88 621.75 1321.23 4. 165.80' 331.60 62.18 124.35 264.25 5 22106.80 . 44213.61 8290.05 16580.10 35232.72 6 " 552.67 1105.34 207:25 414.50 880.82 7 .3316.02 6632.04 1243.51 2487.02 5284.91 _ 8 176.85 - 353.71. 66.32 132.64 281.86 9 132.64. 265.28 49.74° 99.48 211.40 10 13.26 26.53 4.97, 9.95 21.14 11 13264.08 26528.17 4974.03 9948.06 21139.63 . 12 165.80 331.60 .62.18 124.35 264.25 13 221.07 442.14 82.90 . , 165.80 ` 352.33 14 .265.28 530.56 99.48 198.96 422.79 15. 8842.72 - 17685.44' 3316.02 .` 6632.04 14093.09 16 _ 82.90 .165.80 31.09 ' 62.18 132.12 17 210.01 420.03 78.76 .. 157.51' 334.71 . 18 5526.70 -11053.40 2072.51 4145.03 8808.18 19 110.53 221.07 41.45 82.90 176.16 20 82.90 165.80 31.09 62.18 132.12 21 88.43 176.85 33.16 66.32 140.93 22 - 11.05 22.11 4.15 8.29 17.62 23 55.27 - 110.53' 20.73 41.45 88.08 24 442.14 '. 884.27 165.80 331.60 704.65 25 4.97 9.95 1.87. 3.73 7.93 26. 198.96 397.92 74.61 149.22 317.09 27 110.53 221.07 41.45 82.90 176.16 28 15.47 30.95 5.80 11.61 24.66 29 89.53 179.07 33.57 67.15 142.69 30 110.53 221.07 41.45 82.90 176.16 31 221.07 442.14 82.90 165.80 352.33 32 110.53 221.07 41.45 82.90 176.16 33 221.07 442.14 82.90 165.80 352.33 61944.93 123889.85 23229.35 46458.69 98724.72 27,53.35 5526.70 1036.26 2072.51 4404.09 46424.29 ` 92848.58 17409.11 34818.22 73988.71 Page 1.1 APPENDIX 2: TOTAL PHOSPHORUS TROPHIC CLASSIFICATION Mean Group Trophic Group Total Phos. mg/I Range mg/I Hyper Eutrophic 0.420 > 0.15 Beta Eutrophic 0.117 0.08 - 0.15 Alpha Eutrophic 0.052 0.04 - 0.08 Mesotrophic 0.030 0.02 - 0.04 Oligomesotrophic 0.017 0.001- 0.02 Oligotrophic 0.009 < 0.001 (NC CLEAN LAKES SURVEY, 1982 - developed by Weiss and Kuenzler 1976) APPENDIX 3: TOTAL NITROGEN TROPHIC CLASSIFICATION Trophic Group INORGANIC N mg/I ORGANIC N mg/I Hyper Eutrophic >1.500 > 1.200 Eutrophic 0.500 - 1.500 0.700 - 1.200 Meso Eutrophic 0.300 - 0.650 0.400 - 0.700 Oligo-Mesotrophic 0.200- 0.400 0.200- 0.400 Ultra-oligotrophic < 0.200 < 0.200 (Wetzel- Limnology 1983) WWTPO.0% WWTP0.0'/6EFFICIENT 250000GPD 250000GPD 100000GPD 100000GPD TDTAL TOTAL M XLOADVCLLTvE WXLLIAD WLCM MULDAD K"LOAD AVERAGE EFFLLENTCONTENT WA) Phosphorus Nitrogen A) 250000 (Gal/day) H-OSRI3Fi,6 NfROUN MO6R-10FI N6 . NTROUN - LOW (MG/L) 6 20 .345418827 (liters/year) 2,072.51 6.908.38 829.01 2.763.35 MOST LIKELY (MG/L) 10 40 B) 100000 (G al/Day) 3,454.19 13,816.75 1,381.68 5,526.70 HIGH(MG/L) 20 85 138167531 (liters/year 6.908.38 29.360.60 2,763.35 11.744.24 GALLONS/ CALLOW GALLS LITERS/ KGYEAR MWEAR KGYEAR KGYEAR KGYEAR KGYEAR CLGTClVERS TYPE ASS NJTES 35 days [Ay YEAR YEAR B436RIME R136PFCRE R tO6R iOFlJlS NITROGEN NITROGM NITFC)UN LOW MOSTIIKELY HIGH LOJV MJ6TLI0_LY HIGH 1 MARICNMAGICWAND BUSNESS MY70W 503.00 1,437.14 524,556.10 1.985,660.85 11.91 19.86 39.71 39.71 79.43 168.78 2 B41EW M3TCRCO BUSINESS HM70W SLISPEC1ED... 165.00 471.43 172,071.95 651,363.19 191 6.51 13.03 13.03 26.05 55.37 3 REM-ERWrIESCHOOL BIJSINESS FMIY 70 W 8.00 22.86 8,343.90 31,585.10 0.19 0.32 0.63 0.63 1.26 2.68 4 NCDDNELL.HCUSE BLISTESS HM70W 29.00 82.86 30,243.90 114,485.62 0.69 1.14 2.29 2.29. 4.58 9.73 5 hCDOWELLTWNCNEMA BUSINESS HWY 70 SUSPECTED... 250.00 714.29 260,715.85 986.916.86 5.92 9.87 19.74 19.74 39.48 83.89 6 OUR ETV1MD BUST ESS HM70W 10.00 28.57 10,428.05 39,474.46 0.24 0.39 0.79 0.79 1.58 3.36 7 HARVESTDRNE N BUSINESS HM70W 220.00 628.57 229,428.05 868,479.65 5.21 8.68 17.37 17.37 34.74 73.82 8 VIESTERNAUTO BUSFESS HWY 70 14.00 40.00 14,600.00 55,267.01 0.33 0.55 1.11 1.11 2.21 4.70 9 ASSOURSERVICE BLISI`ESS VYESTWOCDCPATFAU 13.00 37.14 13,556.10 51,315.42 0.31 0.51 1.03 1.03 2.05 4.36 10 BAIElAY/WERICAN BUSINESS HWY 70 W 16.00 45.71 16,684.15 63,156.38 0.38 0.63 1.26 1.26 2.53 5.37 11 LNITED011-MARKETERS(...BMESS 133.00 380.00 138.700.00 525,036.62 3.15 5.25 10.50 10.50 21.00 44.63 12 MAFTIONSCRAPMETAL . BUSINESS FMIY70W . 1.00 2.8fi 1.043.90 3,951.59 0.02 0.04 0.08 0.08 0.16 0.34 13 CAROLNATF E BL ESS HWY 70 W 75.00 214.29 78,215.85 296,079.20 1.78 2.96 5.92 5.92 11.84 25.17 14 CSSSPORTSNG BUSAESS HM70W 5.00 14.29 5.215.85 19,744.14 0.12 0.20 0.39 0.39 0.79 1.68 15 TDX400,1FC6PDONS BUSINESS HM70W 26.00 74.29 27,115.85 102,644.66 0.62 1.03 2.05 2.05 4.11 8.72 16 LUIEDOLMN1KETERS BUSINESS 100.00 285.71 104,284.15 394,758.45. 2.37 3.95 7.90 7.90 15.79 33.55 17 BOCNERSRHYTI MGM BL1SlESS MY 70 W 9.60 25.71 9,384.15 35,522.87 0.21 0.36 0.71 0.71 1.42 3.02 18 BILLS RADIATOR SHOP BUSINESS HM70W 155.00 442.86 161,643.90 611,888.73 3.67 6.12 12.24 12.24 24.48 52.01 -19 WLSON, LOCKY FESEENCE VA SIWOODCHATFAU 17.00 48.57 17,726.05 67.107.97 0.40 0.67 1.34 1.34 2.68 5.70 20 BOYTERMMICES RESIDENCE WESTWOCDCUATEAU 22.00 62.86 22,943.90 86,852.11 0.52 0.87 1.74 1.74 3.47 7.38 21 EARLY, NOMAN RESIDENCE VESTWO DO-ATEALI 20.00 57.14 20,856.10 78.948.93 0.47 0.79 1.58 1.58 3.16 6.71 22 MCKINNEY.CHA JO IE FESCQJCE VwESIW0CDCHATEAU 19.00 54.29 19,815.85 75,011.15 0.45 0.75 1.50 1.50 3.00 6.38 23 PEEKRARBARA RESIDENCE VESNYOCDCHATFAU 22.00 62.86 22,943.90 86,852.11 0.52 0.87 1.74 1.74 3.47 7.38 24 RANDALL,CHRS RESIDENCE VESIWOCDCHATEAU 12.00 34.29 12,515.85 47,377.65 0.28 0.47 0.95 0.95 1.90 4.03 25 HAYNES,DEBRA RESIDENCE VIESTWOCDCHATEAU 68.00 194.29 70,915.85 268.445.70 1.61 2.68 5.37 5.37 10.74 22.82 26 EZELL,RHODA RESIDENCE VWSIVVOCDCPATEAU 27.00 77.14 28,156.10 106,582.43 0.64 1.07 2.13 2.13 4.26 9.06 27 PITTMAN,RICHARD RESIDENCE V%ESTVVOCDCPATENJ 67.00 191.43 69,871.95 264,494.10 1.59 2.64 5.29 5.29 10.58 22.48 28 BAGWELL, WALTER RESIDENCE NESIWOCDCf WTEAU 72.00 205.71 75,084.15 284,224.43 1.71 2.84 5.68 5.68 11.37 24.16 29 HUSKNS,GRADY RESIDENCE HM70W 18.00 51.43 18,771.95 71.059.56 0.43 0.71 1.42 1.42 2.84 6.04 30 WALL, MARGARET FESCQJCE HWY 70 W 22.00 62.86 22,943.90 86,852.11 0.52 0.87 1.74 1.74 3.47 7.38 31 ELLIOT.FAYE RESIDENCE VESTWOODCHATEAU 25.00 71.43 26,071.95 98,693.07 0.59 0.99 1.97 1.97 3.95 8.39 32 LACY, LOU RESIDENCE VIESIWOODCHATEAU 23.00 65.71 23,984.15 90,789.88 0.54 0.91 1.82 1.82 3.63 7.72 . 33 H3MSSEE,JOSEPH RESIDENCE VAESIWOODCMTEAU 15.00 42.86 15,643.90 59.218.60 0.36 0.59 1.18 1.18 2.37 5.03 34 KACHALIA,DI ESH IESCQJCE WESTWOCDCFATEAU 76.00 217.14 79,256.10 300,016.98 1.80 3.00 6.00 6.00 12.00 25.50 35 SFTTLES,JAkfS RESIDENCE W6STWDCDCHATFALI 18.00 51.43 18,771.95 71,059.56 0.43 0.71 1.42 1.42 2.84 6.04 36 FCVAER,SISAN RESIDENCE VESTWOCDCHATEAU 25.00 71.43 26,071.95 98,693.07 0.59 0.99 1.97 1.97 3.95 8.39 37 WY-9CKS SAN RESIDENCE VESTWOCO"TEAU 27.00 77.14 28,156.10 106,582.43 0.64 1.07 2.13 2.13 4.26 9.06 38 HOLLINGSWORTH,TE,JR FESE&EE 15.00 42.86 15,643.90 59,218.60 0.36 0.59 1.18 1.18 2.37 5.03 39 WLSON,JEFF TESCQJCE VESIVA ()CHATEAU 19.00 54.29 19,815.85 75,011.15 0.45 0.75 1.50 1.50 .3.00 6.38 40 MACKFORD, IDA RESIDENCE VEST1 i4TFAU 21.00 60.00 21,900.00 62.900.52 0.50 0.83 1.66 1.66 3.32 7.05 41 DNAH,BHUTA RESIDENCE V1ESIMCDCHATEAU 1.00 2.86 1,043.90 3,951.59 0.02 0.04 0.08 0.08 0.16 0.34 42 CiOJER,DORQT1i1f RESIDENCE WESTWOODCMTEAU 17.00 48.57 17,728.05 67.107.97 0.40 0.67 1.34 1.34 .2.68 5.70 43 CPEAI FRAN RESIDENCE WESTWOCOVLLACE 22.00 62.86 22,943.90 86,852.11 0.52 0.87 1.74 1.74 3.47 7.38 44 HOLLFIELD, GLBERT RESIDENCE HM70W 20.00 57.14 20,856.10 78.948.93 0.47 0.79 1.58 1.58 3.16 6.71 45 ATKNS,JUNE RESIDENCE %&ESrWOODVUAGE 23.00 65.71 23,984.15 90,789.88 0.54 0.91 1.82 1.82 3.63 7.72 46 GFEErE,WW RESIDENCE WE.STWOCDCHATFAU 26.00 74.29 27,115.85 102,644.66 0.62 1.03 2.05 2.05 4.11 8.72 47 ADKIN, MARK RESIDENCE VIESTWt7CDCHATEAU 19.00 54.29 19,815.85 75,011.15 0.45 0.75 1.50 1.50 3.00 6.38 48 CRAVIA.EY,JA ES RESIDENCE VESTMODC! WTEAU 36.00 102.86 37,543.90 142.119.12 0.85 1.42 2.84 2.84 5.68 12.08 49 DICKS, MKE RESIDENCE UIESTWOCDCa-ATFAU 59.00 168.57 61,528.05 232,909.01 1.40 2.33 4.66 4.66 9.32 19.80 50 HOLLNGSWORiH,TE RESIDENCE 29.00 82.86 30,243.90 114,485.62 0.69 1.14 2.29 2.29 4.58 9.73 51 IVAFTTN,BOBBY RESIDENCE HWY 70 47.00 134.29 49.015.85 185.545.18 1.11 1.86 3.71 3.71 7.42 15.77 52 MCFALLS,EDNA FESCENCE VESTV40CDCFATEALJ 47.00 134.29 49,015.85 185,645.18 1.11 1.86 3.71 3.71 7.42 TS.77 53 SWCLAIR, KAY RESCENCE VIESiWOCDCF 4TEAU 30.00 85.71 31,284.15 118.423.39 0.71 1.18 2.37 2.37 4.74 10.07 54 FROCTORTFTCN RESEENCE HWY 70 W 57.00 162.86 59,443.90 225,019.64 1.35 2.25 4.50 4.50 9.00 19.13 55 SNYDERRAYMCPD FESCENCE WESNVOCDCHATEALLI 49.00 140.00 51,100.00 193,434.54 IA6 1.93 3.87 3.87 7.74 16.44 56 HOYT, LYTLE, JR FESCENCE VESTIAOC)DCFATEAU 41.00 117.14 42,756.10 161.849.45 0.97 1.62 3.24 3.24 6.47 13.7fi 57 WYAT- AMES FESCENCE VWSTWOODCFiATEALJ 31.00 88.57 32,328.05 122,374.98 0.73 1.22 2.45 2.45 4.89 10.40 58 GFEEiyHO&ER FESCENCE MESTVIiODD VA EAU 41.00 117.14 42.756.10 161,849.45 0.97 1.62 3.24 3.24 6.47 13.76 59 FRANIMJOYCE FESCENCF V ESiVVOCDa- ATEAU 37.00 105.71 38,584.15 146,056.90 0.88 1.46 2.92 2.92 5.84 12.41 60 VALENTInE,LOIS FESCENCE VESiIAKXDCHATFAU 31.00 88.57 32,328.05 122,374.98 0.73 1.22 2.45 2.45 4.89 10.40 61 PRESNELL, PANSY FESCENCE HWY 70 W 60.00 171.43 62,571.95 236,860.60 1.42 2.37 4.74 4.74 9.47 20.13 62 VIMTTENERKATHY FESDENCE VIE TACCOCHATEAU 38.00 108.57 39,628.05 150,008.49 0.90 1.50 3.00 3.00 6.00 12.75 63 BRAMEY, DAVD FESCENCE HWY 70 W 85.00 242.86 88,643.90 335,553.67 2.01 3.36 6.71 6.71 13.42 28.52 64 MILLER RAY, FESCENCE VESTIAOCOCHATTA) 29.00 82.86 30,243.90 114.465.62 0.69 1.14 2.29 2.29 4.58 9.73 65 LCNG,JAMES FESEENCE 62.00 177.14 64,656.10 244,749.96 1.47 2.45 4.89 4.89 9.79 20.80 66 PARTKER,PAM RESCENCE NESiV1OCDCHATEAU 43.00 122.86 44,843.90 .169,752.63 1.02 1.70 3.40 3.40 6.79 14.43 67 GLENyCFAFENCE FESCENCE VESTVVOCOCHATEA U 29.00 82.86 30,243.90 114,485.62 0.69 1.14 2.29 2.29 4.58 9.73 68 BROM IAKARL FESCENCE MY 70 52.00 148.57 54,228.05 205.275.50 1.23 2.05 4.11 4.11 8.21 17.45 69 BRVMC GLEN RESCENCF 100.00 285.71 104,284.15 394.758.45 2.37 3.95 7.90 7.90 15.79 33.55 70 FEESE DALE FESCENCE NESiVVOCDCHAlEW 101.00 288.57 105,328.05 398,710.04 2.39 3.99 7.97 7.97 15.95 33.89 71 PMASEY MALD FESCENCE VESiVVOCDCMIEAU 82.00 234.29 85,515.85 323,712.71 1.94 3.24 6.47 6.47 12.95 27.52 72 PADGET,GETNE FESCENCE 104.00 297.14 108,456.10 410,551.00 2.46 4.11 6.21 8.21 16.42 34.90 73 DUNCAN,LEFL'N FESCENCE VVEMVVOCOCMTEAU 69.00 197.14 71.956.10 272,383.47 1.63 2.72 5.45 5.45 10.90 23.15 74 SAMTHdGYCE FESCENCE HWY 70 W 35.00 100.00 36,500.00 138,167.53 0.83 1.38 2.76 2.76 5.53 11.74 75 SMTH,DOLLY FESCENCF ZIONHILLTRAIER 15.00 42.86 15,643.90 59,218.60 0.36 0.59 1.18 1.18 2.37 5.03 76 MATONFCCDDMMM FESTALIRANT HWY 70 W 781.00 2.231.43 814,471.95 3.083,111.73 18.50 30.83 61.66 61.66 123.32 262.06 77 HAFDESOFMARION FESTALL PNO MY 70 W 9JSFECTED... 603.00 1,722.86 628,843.90 2,380,433.12 14.28 23.80 47.61 47.61 95.22 202.34 78 SHIRLEY RESTAURANT RESTALJR NT 577.00 1,648.57 601,728.05 2,277,788.46 13.67 22.78 45.56 45.56 91.11 193.61 79 PRZAHUT FESTALLIFVWT HWY 70 9-6FECTED... 320.00 914.29. 333.715.85 1.263,251.92 7.58 12.63 25.27 , 25.27 50.53 107.38 80 ROBBNSOLCA FESTALF" HWY 70 W 107.00 305.71 111,584.15 422.391.96 2.53 4.22 BAS 0.45 16.90 35.90 81 JLINIORHGHSCHCCL ' SC}iJCL NPDSPERMT 1,507.00 4.305.71 1.571.584.15 5.949,093.19 35.69 59.49 118.98 118.98 237.96 505.67 82 SENIOR HGH SCHOOL (2) aMa NPDSPERMiT 336.00 960.00 350,400.00 1,326,408.29 7.96 13.26 26.53 26.53 53.06 112.74 83 JUNIOR Hui SCHOOL (2) 9 M NPDSPER Tr 253.00 722.86 263.843.90 998.757.81 5.99 9.99 19.98 19.98 39.95 84.89 84 Si NICRHGHSCHOCL so-o . NPDSPERMT 2,559.00 7,311.43 2,668.671.95 10.102.022.29 60.61- 101.02 202.04 202.04 404.08 858.67 85 CIUICKASAVWNK BLUFM HWY70W NPDSPERMT 1,209.00 3,454.29 1.260,815.85 4.772,707.20 28.64 47.73 95.45 95.45 190.91 405.68 86 9fL.TERASS. D-UESS WRIONPLAM PIMPING 24.00 68.57 25,028.05 94,741.48 0.57 0.95 1.89 1.89 3.79 8.05 87 DE13BESMLLSICHaJSE BUSNESS WRIONPLAZA PJIWM 32.00 91.43 33,371.95 126.326.57 0.76 1.26 2.53 2.53 5.05 10.74 Be cARCLNAENTERPRBE.S BLISTESS WIONPLAZA PUMPNG 17.00 48.57 17.728.05 67,107.97 0.40 0.67 1.34 1.34 2.68 5.70 89 FEVOO DM ESS L MICNPLAZA PUMPNG 23.00 65.71 23,984.15 90,789.88 0.54 0.91 1.82 1.82 3.63 7.72 90 CR0659DNS MMTEH0P BUSINESS WRKJN PLAM PUMPNG 105.00 300.00 109.500.00 414.502.59 2.49 4.15 8.29 8.29 16.58 35.23 91 ffWNBROCKSAMCY BUSINESS MMIONPLAZA R1M'NG 12.00 34.29 12.515.85 47.377.65 0.28 0.47 0.95 0.95 1.90 4.03 92 SHELTER ASS. (2) BUSINESS WRIONPLAZA RRAVC 20.00 57.14 20,856.10 78.948.93 0.47 0.79 1.58 1.58 3.16 6.71 93 SEARSRC:EB ICK DUSrnESS MARICNPIAZA PUNPNG 22.00 62.86 22,943.90 86,852.11 0.52 0.87 1.74 1.74 3.47 7.38 94 OCN EFASHrM BLEMSS MMIONPLAZA PL PWG 19.00 54.29 19,815.85 75,011.15 0.45 0.75 1.50 1.50 3.00 6.38 95 N7RTHAESTERJB" BUSINESS M4RIONPLAZA PUMPING 23.00 65.71 23.984.16 .90,789.88 0.54 0.91 1.82 1.82 3.63 7.72 96 ROSESSICRE BUSNESS WRIDNPLAZA PUMPING 312.00 891.43 325,371.95 1,231.666.82 7.39 12.32 24.63 24.63 49.27 104.69 97 NELLYDEWYSTSALCN BIJ,SPESS MMIONPIAZA RJMPWG 76.00 217.14 79,256.10 300.016.98 1.80 3.00 6.00 6100 12.00 25.50 98 SIKESi`IOWNC. BL ESS WRIONFiAZA RJMPNG 11.00 31.43 11,471.95 43,426.05 0.26 0.43 0.87 0.87 1.74 3.69 99 MWIC NW&FACT1 Rta.. BLESS VWESPAOCDCHW.. 1 CF5FALU... 3.00 8.57 3,128.05 11,840.96 0.07 0.12 0.24 . 0.24 0.47 1.01 100 FIRSTCFTiZENSBkw LESS HIGHWAY 70 11.00 31.43 11.471.95 43,426.05 0.26 0.43 0.87 0.87 1.74 3.69 101 NATXJNALPROP .ANALYSTS BUSINESS M4RDNPLAM PL PNG 7.00 20.00 7,300.60 27.633.51 0.17 0.28 0.55 0.55 1.11 2.35 102 VIESiACMCNAT.LLN BUSfESS %WSTMCDCHA.. RJMPNIG 127.00 362.86 132,443.90 501,354.70 3.01 5.01 10.03 10.03 20.05 42.62 103 HARRSTEETER I31St`ESS MMIONPLAZA PUiuPNG 108.00 308.57 112,628.05 426,343.55 2.56 4.26 8.53 8.53 17.05 36.24 104 NOFIMAN,LECFVA FESCMNCE MESTM ffl U 4.00 11.43 4,171.95 15.792.55 0.09 0.16 0.32 0.32 0.63 1.34 105 DBAGCLDFREDOHO" FESTAURANTHIGHWAY 70 RJMPEACH... 8.00 22.86 8,343.90 31.585.10 0.19 0.32 0.63 0.63 1.26 2.68 106 CAOSSBDWNT. FESTALRANrNORM PLAZA RIMPNG 274.00 782.86 285,743.90 1,081.658.33 6.49 10.82 21.63 21.63 43.27 91.94 107 TMALS 13,439.00 38.397.19 14,014,974.35 53.052,449.28 318.31 530.52 1,061.05 1,061.05 2,122.10 4,509.46 TUrALSAFTERFEMOVALCFWASTEBENGPUWM&NPDSPERWM 6,608.598.75 25.016.267.69 150.10 250.16 500.33 500.33 1,000.65 2,126.38 APPENDD(5 CALCULAT)ONSFORTHWDSCFNARIO 5TH SCENARIO DATA 4TH SCENARIO DATA WWTP20.0% 8S.0%EFFICIENi 2W000GPD 2500DDGPD 10D000GPD 10D000GPD TOTAL TOTAL MMUCADVCLUJNE PAX LOAD MAXLwD MAXLM MAXLM AVERAGE EFRUJENTCCt1ffNTWA) Phosphorus Nitrogen A) 250000 (Gal/day) R-IOSH-10RUS NffFccE J Hima-xW NITFIC EN LOW (MG/L) 6 20 345418827 (liters/year) 2.072.51 • 6,908.38 829.01 2,763.35 MOST LIKELY (MCA) 10 40 B) 100000 (Gal/Day) 3,454.19 13,816.75 1,381.68 5,526.70 HIGH(MG/L) 20 85 138167531 (liters/year 6,908.38 29,360.60 2.763.35 11.744.24 GALLCYJS/ GALLONS/ GALLOW LITERS/ KG1YEAR KGNEAR KGNFJAR WWEAR KGYEAR KGNEAR CxSR1FJ]S TYPE ACAS WTES 35 days DAY YEAR YEAR RFDSFTICR S R-IO6R-IOA.6 PHORIICRS NITF OCEN NITRGCEN NIiAOCEN LOW MDSTLKELY HIGH LOW MOSTLKELY HIGH 1 MARK WGICV0M BUSINESS HWY 70W 503.00 1,437.14 524,556.10 1,985,660.85 11.91 19.86 39.71 39.71 79.43 168.78 2 1341EWM7TCROD BUSINESS MA/Y70W RSFECiiD... 165.00 471.43 172,071.95 651,363.19 3.91 6.51 13.03 13.03 26.05 55.37 3 R RI-ERDANCE93CM BUSINESS RNY 70 W 8.00 22.86 8,343.90 31,585.10 0.19 0.32 0.63 0.63 1.26 2.68 4 WDOAEILHOUSE BUSINESS HWY 70 W 29.00 82.86 30.243.90 114,485.62 0.69 1.14 2.29 2.29 4.58 9.73 5 MCDOIAELLTWNCINENAA BUSINESS MY 70 SISPECiEO... 250.00 714.29 260,715.85 986.916.86 5.92 9.87 19.74 19.74 39.48 83.89 6 CURETWOR.D BUSINESS HINY 70 W 10.00 28.57 10,428.05 39.474.46 0.24 0.39 0.79 0.79 .1.58 3.36 7 HARVESTDRNE IN BUSINESS FMIY 70 W 220.00 628.57 229,428.05 868,479.65 5.21 8.68 17.37 17.37 34.74 73.82 8 NESTERNAUTO BUSINESS HWY 70 14.00 40.00 14,600.00 55,267.01 0.33 0.55 1.11 1.11 2.21 4.70 9 AS90C.FMSERVICE BUSINESS. V&STWOCDCHATEAU 13.00 37.14 13.556.10 51.315.42 0.31 0.51 1.03 1.03 2.05 4.36 10 BARCLAYAMEROAN BUSINESS HM 70 W 16.00 45.71 16,684.15 63,156.38 0.38 0.63 1.26 1.26 2.53 5.37 11 U Nl1EDOLMARKEfERS(... BUSINESS 133.00 380.00 138,700.00 525,036.62 3.15 5.25 10.50 10.50 21.00 44.63 12 ImARION SCRAP METAL BUSINESS HWY 70 W 1.00 2.86 1,043.90 3,951.59 0.02 0.04 0.08 0.08 0.16 0.34 13 CARDLNATIRE BUSINESS HWY70W 75.00 214.29 78,215.85 296,079.20 - 1.78 2.96 5.92 5.92 11.84 25.17 14 CBSSPORTSNO BUSINESS HWY 70W 5.00 14.29 5,215.85 19,744.14 0.12 0.20 0.39 0.39 0.79 1.68 15 TE)CAMROBWOS BUSINESS FMIY70W 26.00 74.29 27,115.85 102.644.66 0.62 1.03 2.05 2.05 4.11 8.72 16 UlrlI ED(x-MARKETERS BUSINESS 100.00 285.71 104,284.15 394.758.45 2.37 3.95 7.90 7.90 15.79 33.55 17 BOCNERSRHv7HE IGTR BISNESS HWY 70 W 9.00 25.71 9,384.15 35.522.87 0.21 0.36 0.71 0.71 1.42 3.02 18 BLLs RADIATOR SHOP BUSINESS FM/Y 70 W 155.00 442.86 161,643.90 611.888.73 3.67 6.12 12.24 12.24 24.48 52.01 19 WLSON,LOCKY FESCENCE VIESiV OCDCHATEAU 17.00 48.57 17,728.05 67,107.97 0.40 0.67 1.34 1.34 2.68 5.70 20 BOYfERFRANCES FESDENCF VESTWOODCHATEAU 22.00 62.86 22.943.90 86,852.11 0.52 0.87 1.14 1.74 3.47 7.38 21 EARLY,NOF&M RES[ENCE VESiACCDCHATEAU 20.00 57.14 20,856.10 78.948.93 0.47 0.79 1.58 1.58 3.16 6.71 22 MYIMY,CRgRL M RESCENC£ VWSW40CDC1MTEALJ 19.00 54.29 19,815.85 75,011.15 0.45 0.75 1.50 1.50 3.00 6.38 23 PEEK BARBARA FESCENCE VkSfVAXDCMTEALJ 22.00 62.66 22,943.90 86.852.11 0.52 0.87 1.74 1.74 3.47 7.38 24 RANDALL,CHRIS RESICENCE 1AESSi1hOCDCHATEAU 12.00 34.29 12,515.85 47,377.66 0.28 0.47 0.95 0.95 1.90 4.03 25 HAYNES,DEBRA FESCENCE WESiWCCDC MTEAU 68.00 194.29 70,915.85 268.445.70 1.61 2.68 5.37 5.37 10.74 22.82 26 EZELI,RHODA FESE NCE V�ESiVK7 DCHATEAU 27.00 77.14 28.156.10 106.582.43 0.64 1.07 2.13 2.13 4.26 9.06 27 PITTAMN,RICHARD RESCENCF VIESiMCDCHATEAU 67.00 191.43 69,871.95 264,494.10 1.59 2.64 5.29 5.29 10.58 22.48 28 BAGVVELL, WALTER RESEENCE MSMOCOCHATEALI 72.00 205.71 75.084.15 284,224.43 1.71 2.84 5.68 5.68 11.37 24.16 29 HUSKM,GRADY RESIDENCE HWY 70 W 18.00 51.43 18,771.95 71,059.56 0.43 0.71 1.42 1.42 2.84 6.04 30 WALL,MARGARET RESCENCE HWY 70 W 22.00 62.86 22,943.90 86,852.11 0.52 0.87 1.74 1.74 3.47 7.38 31 ELLIOT,FAYE RESCENCE VWSiV1KXDCHATEAU 25.00 71.43 26,071.95 98,693.07 0.59 0.99 1.97 1.97 3.95 8.39 32 LACY, LOU RESCENCE VYESiWOODCPATEAU 23.00 65.71 23.984.15 90.789.88 0.54 0.91 1.82 1.82 3.63 7.72 33 HENNESSEE,JOSERH RESEEN E VIESiACCMIATEAU 15.00 42.86 15.643.90 59,218.60 0.36 0.59 1.18 1.18 2.37 5.03 34 KACHALK DNESH RESCENCE WESiWOOD"TEAU 76.00 217.14 79,256.10 300.016.98 1.80 3.00 6.00 6.00 12.00 25.50 35 SURLES,.PhES RESCENCE VESINVOCDCHATEAU 18.00 51.43 18,771.95 71,059.56 0.43 0.71 1.42 1.42 2.84 6.04 36 FOWLER,SUSAN RESCENCE VESNYCCOCHATEAU 25.00 71.43 26,071.95 98,693.07 0.59 .0.99 1.97 1.97 3.95 8.39 37 kXSICKSlSAN FESEENCF VESIMCDCHATEAU 27.00 77.14 28,156.10 106.582.43 0.64 1.07 2.13 2.13 4.26 9.06 38 I- IDLUJGSWDRiH,TEA RESCQN£ 15.00 42.86 .15,643.90 59,216.60 0.36 0.59 1.18 .1.18 2.37 5.03 39 WLSON,JEFF RESIDENCE V0;S HATEAU 19.00 54.29 19.815.85 75.011.15 0.45 0.75 1.50 1.50 3.00 6.38 40 BIACKFORD, DA FESCENCE "ESW OCOCMTEAU 21.00 60.00 21,900.00 82.900.52 0.50 0.83 1.66 1.66 3.32 7.05 41 DIAH, BHULA FiESCENCE VIESiMCM ATEAU 1.00 2.86 1.043.90 : 3.951.59 0.02 0.04 0.08 0.08 0.16 0.34 42 GI-GVER,DOFIOiMf RESIDENCE VIESIMCOCHATEAU 17.00 48.57 17,728.05 67,107.97 0.40 0.67 1.34 1.34 2.68 5.70 43 CIEAi FRAN RESICENCE MESTWOCOVLIACE 22.00 62.86 22,943.90 .86,852.11 0.52 0.87 1.74 1.74 3.47 7.38 44 HOLLFELD, GLBERT RES[ENCE ENVY 70 W 20.00 57.14 20.856.10 78.948.93 0.47 0.79 1.58 1.58 3.16 6.71 45 ATKNS,JUNE RESCENCE MSiWOCDVLIACE 23.00 65.71 23,984.15 90,789.88 0.54 0.91 1.82 1.82 3.63 7.72 46 GREE E,WW FESCENCE MESMOCDCHATEAU 26.00 74.29 27,115.85 102,644.66 0.62 1.03 2.05 2.05 4.11 8.72 47 ADKIN, MARK RESCENCE NESPAOCDCHNTEAU 19.00 54.29 19.815.85 75.011.15 0.45 0.75 1.50 1.50 3.00 6.38 48 CRAVVIEY,JANES RESCENCE WESMKJCDC HATEAU 36.00 102.86 37,543.90 142,119.12 0.85 1.42 2.84 2.84 5.68 12.08 49 DICKS, M KE FESCENCE NESiACCDCHATEAU 59.00 168.57 61,528.05 232.909.01 1.40 2.33 4.66 4.66 9.32 19.80 50 HXLNGSWORiRTE R SCENCE 29.00 82.86 30,243.90 114,485.62 0.69 1.14 2.29 2.29 4.58 9.73 51 MARTN,BCDBY FESCENCE HWY70 47.00 134.29 49,015.85 185,545.18 1.11 1.86 3.71 3.71 7.42 15.77 52 NCFALLS,FDNA FES(>mm VIESTWOCDCHATEA I 47.00 134.29 49,015.85 185,645.18 1.11 1.86 3.71 3.71 7.42 T5.77 53 SNCLAIR, KAY FESCENCE VIEsT OCDCHATEAU 30.00 85.71 31,284.15 118,423.39 . 0.71 1.18 2.37 2.37 4.74 10.07 54 PROCTORTRCN FESCENCE HM 70 W 57.00 162.86 59,443.90 225,019.64 1.35 2.25 4.50 4.50 9.00 19.13 55 SfIYDERPAY&M FESCENCE VIESLVIOCDCHATFAU 49.00 140.00 51,100.00 193,434.54 1.16 1.93 3.87 3.87 7.74 16.4, 56 HOYT,LYRE,JR FESEENCE V1ESPACCDCFATEAL) 41.00 117.14 42,756.10 161,849.45 0.97 1.62 3.24 3.24 6.47 13.76 57 WYATT,JAMES FESEENCE VCSiV1OCDCtWTFA LJ 31.00 88-.57 32,328.05 122,374.98 0.73 1.22 2.45 2.45 4.89 10.40 58 GFEENHa%ER FESEENCE V1EST OCDCFATEAU 41.00 117.14 42,756.10 161,849.45 0.97 1.62 3.24 3.24 6.47 13.76 59 FRWMJOYCE FESEENCE NFSIIM1O(DG-ATEAL) 37.00 105.71 38.584.15 146,056.90 0.88 1.46 2.92 2.92 5.84 12.41 60 VALENTM,LOIS FESCENCE VES1V4OCD"TEAU 31.00 88.57 32,328.05 122,374.98 0.73 1.22 2.45 2.45 4.89 10.40 61 PFES AaLPANSY FESEENCE HWY 70 W 60.00 171.43 62,571.95 236,860.60 1.42 2.37 4.74 4.74 9.47 20.13 62 VIA-IIiEAEERKATHY FESEENCE . VIESTWOCDCHATEAU 38.00 108.57 39,628.05 150,008.49 0.90 1.50 3.00 3.00 6.00 12.75 63 BRADLEY,DAVD FESEENCE MNY 70 W 85.00 242.86 88,643.90 335,553.67 2.01 3.36 6.71 6.71 13.42 28.52 64 MLLER,RAY FESCENCE VIESWX Da ATEAU 29.00 82.86 30,243.90 114.485.62 0.69 1.14 2.29 2.29 4.58 9.73 65 LCNG.JMES FESEENCE 62.00 177.14 64,656.10 244.749.96 1.47 2.45 4.89 4.89 9.79 20.80 66 PAFI(ER,PAM FESEENCE VESFV40CDO-ATEALJ 43.00 122.86 44,843.90 169,752.63 1.02 1.70 3.40 3.40 6.79 14.43 67 GLENyCXAFENCE FESCENCE VESIMCOCHNTEAU 29.00 82.86 30,243.90 114.485.62 0.69 1.14 2:29. 2.29 4.58 9.73 68 BROWKAFTL FESCENCE HWY70 52.00 148.57 54.228.05 205.275.50 1.23 2.05 4.11 4.11 8.21 17.45 69 agts KGU7J FESEENCE 100.00 285.71 -104.284.15 394.758.45 2.37 3.95 7.90 7.90 15.79 33.55 70 FEESE,DALE FESCENCE VESFW000CI ATEALJ 101.00 288.57 105,328.05 398,710.04 2.39 3.99 7.97 7.97 15.95 33.89 71 BMASEY,DONALD FESCENCE VESMOODCHATEAU 82.00 234.29 85,515.85 323,712.71 1.94 3.24 6.47 6.47 12.95 27.52 72 PADGET,CEIE FESEENCE 104.00 297.14 108.456.10 410,551.00 2.46 4.11 8.21 8.21 16.42 34.90 73 aw-W,LEFXN FESEENCE V►EMWOCDCHVUEJW 69.00 197.14 71.956.10 272,383.47 1.63 2.72 5.45 5.45 10.90 23.15 74 SWFHdOYCE FESEENCE HWY 70 W 35.00 100.00 36.500.00 138.167.53 0.83 1.38 2.76 2.76 5.53 11.74 75 SMiTH,DOLLY FESEENCE ZKNJHLLTRAI.ER 15.00 42.86 15,643.90 59,218.60 0.36 0.59 1.18 1.18 2.37 5.03 76 MARCNFOCOE CMCE FESTAURANT MY 70 W 781.00 2.231.43 814.471.95 3.083,111.73 18.50 30.83 61.66 61.66 123.32 262.06 77 HMCESCEMARION FESrAURWTHWY70W SUSPECTED... 603.00 1,722.86 628.843.90 2,380,433.12 14.28 23.80 47.61 47.61 95.22 202.34 78 SHALEYFESTAURANT FESTALItM 577.00 1,648.57 601.728.05 2,277.788.46 13.67 22.78 45.56 45.66 91.11 193.61 79 PIZZAHUT FESTALWO HWY 70 SLFECF®... 320.00 914.29 333,715.85 1.263,251.92 7.58 12.63 25.27 25.27 50.53 107.38 80 FOMNSOLOD FESTAUAWT MY 70 W 107.00 305.71 111,584.15 422.391.96 2.53 4.22 8.45 8.45 16.90 35.90 81 JLAIORHIGHSCHOOL S= NPDSPERu1<T 1,507.00 4,305.71 1,671.584.16 5,949.093.19 35.69 59.49 118.98 118.98 237.96 505.67 82 W"HIGI-ISCHOOL(2) SZHM NPDSPERAMT 336.00 960.00 350,400.00 1.326.408.20 7.96 13.26 26.53 26.53 53.06 112.74 83 JUNIORHGiSCHOOL (2) SXU NPDSPERMFT 253.00 722.86 263,843.90 998.757.81 5.99 9.99 19.98 19.98 39.95 84.89 84 SFNOR"SCHM Sai7CL NPDSPERNYT 2,559.00 7,311.43 2,668,671.95 10.102,022.29 60.61 101.02 202.04 202.04 404.08 858.67 85 GLJICXASAWN( B)SPESS MMY70W NPDSPERMFT 1,209.00 3,454.29 1.260.815.85 4,772,707.20 28.64 47.73 95A5 95.45 190.91 405.68 86 SI ELTERASS. BMS ESS W DNRA7A RMNIG 24.00 68.57 25,028.05 94.741.48 0.57 0.95 1.89 1.89 3.79 8.05 87 DEBBESMJSCHWSE BLMr ESS MARL NRAZA PLIWN1G 32.00 91.43 33,371.95 126.326.57 0.76 1.26 2.53 2.53 5.05 10.74 88 CaFaMHffERMSES . BLMF ESS MARIDNRAZA PUNPWG 17.00 48.57 17,728.05 67,107.97 0.40 0.67 1.34 1.34 2.68 5.70 89 FEVOO . BISMSS MARIDNRAM P INPWG 23.00 65.71 23,984.15 90.789.88 0.54 0.91 1.82 1.82 3.63 7.72 90 CROSSBONSAMS-CP B UESS MARIONRAZA RAFWG 105.00 300.00 109,500.00 414,602.59 2.49 4.15 8.29 8.29 16.58 35.23 .91 BRAINaROCKSAGENCY BUESS MARCNPLAZA PUWNIG 12.00 34.29 12.515.85 47,377.65 0.28 0.47 0.95 0.95 1.90 4.03 92 SHELTER ASS. (2) B1SMSS MARL NRAZA RMWG 20.00 57.14 20.856.10 78,948.93 0.47 0.79 1.58 1.58 3.16 6.71 93 SEAFIS{iCEBUCC BISMSS WRIONRAZA PUNPWG 22.00 62.86 22,943.90 86,852.11 0.52 0.87 1.74 1.74 3.47 7.38 94 CCNNEFASHMS BISFNESS MARCNPLAZA FU PWG. 19.00 54.29 19,815.85 75.011.15 0.45 0.75 1.50 1.50 3.00 6.38 95 NCRTF hAiESFERdBMK BJSNESS AMRDNRMA R"WG 23.00 65.71 23,984.15 90.789.88 0.54 0.91 1.82 1.82 3.63 7.72 96 WEESSUE BISFNESS WRIONPLAZA PUNPWG 312.00 891.43 325,371.95 1;231,666.82 7.39 12.32 24.63 24.63 49.27 104.69 97 . N]lYDEAMSALCN BISFNESS AMRCNPLAZA RINPNIG 76.00 217.14 79,256.10 300,016.98 1.80 3.00 6.00 6.00 12.00 25.50_ 98 SHCESHC7UVPC. BJSMSS WRIONRAZA PUNPWG 11.00 31.43 11.471.95 43,426.05 0.26 0.43 0.87 0.87 1.74 3.69 99 WRICNMMA.FACRJFM.. D-RIESS VESFVOO(DCRk.. IOF5FALU... 3.00 8.57 3.128.05 11.840.96 0.07 0.12 0.24 0.24 0.47 1.01 100 FL9STCMZEN5BAN( BISTESS HIGHWAY70 11.00 31.43 11,471.95 43,426.05 0.26 0.43 0.87 0.87 1.74 3.69 101 NAMOLPROP.ANALYSTS BJSPESS WRIONMAZA RINPWG 7.00 20.00. 7,300.00 27;633.51 0.17 0.28 0.55 0.55 1.11• 2.35 102 MSIMUCO"T.LCN B MESS VESFVLO(DC}W.. PUNPNJG 127.00 362.86 132,443.90 501,354.70 3.01 5.01 10.03 16.03 20.05 42.62 103 WMISTEETER BISPESS MARIDNRAZA RMM 108.00 308.57 112,628.05 426.343.55 2.56 4.26 8.53 8.53 17.05 36.24 104 NORMATMLECNA FESC04CE VIESN OCDC F ATFAU ' 4.00 11.43 4.171.95 15,792.55 0.09 0.16 0.32 0.32 0.63 1.34 105 CBAGC DFRED(HO" FESIALPANr MHWAY70 R.NPEAC H... 8.00 22.86 8,343.90 31,585.10 0.19 0.32 0.63 0.63 1.26 2.68 106 CRD6SBOWIJT: FESTALJAANTMRmRA7A FLwm. 274.00 782.86 285.743.90 1,081,658.33 6.49 10.82 21.63 21.63 43.27 91.94 107 TUTALS 13.439.00 38,397.19 14,014,974.35 53,052,449.28 318.31 530.52 1.061:05 .1,061.05 2.122.10 4,509.46 TOTALSAFFERFEM(NALOFWASTEBBNGPUtuP®BNPDSPERWM 6.608,598.75 25,016,267.69 150.10 250.16 500.33 500.33 1.000.65 2,126.38 United States Department of the Interior FISH AND WILDLIFE SERVICE ENDANGERED SPECIES FIELD STATION 100 OTIS STREET, ROOM 224 ASIIEVILLE, NORTH CAROLINA 28801 June 13, .1986 Mr. Michael A. Brookshire Jensen Engineering Consulting Engineers P. 0. Box 13149 Asheville, NC 28814 Dear Mr. Brookshire: IN REPLY REFER TO LOG NO. 4-2-86-461 J U N 14 1986 JENSEN ENGINEERING Your June 6, 1986, letter regarding the proposed wastewater treatment plant to be located adjacent to the Catawba River in McDowell County, North Carolina, was received June 9, 1986. We have reviewed the project as, requested with regard to endangered and threatened species. Based on our records, it is our belief that there are no federally listed or proposed endangered or threatened plant or animal species in the impact area of the project, and that the requirements of Section 7(c) of the Endangered Species Act of 1973, as amended, (Act) are fulfilled. There are species which, although not now listed or officially proposed for listing as endangered or threatened, are under status review by the Service and may be listed at some time in the future. A list of the species under status review which may occur within the project area is attached. The legal responsibilities of a Federal agency under Section 7 of the Act are detailed in the enclosed material. Please retain this information in your files for use in future Section 7 consultations. If you have questions, please contact us at (704) 259-0321 (FTS 672-0321). Your concern for endangered species is appreciated, and we look forward to working wi-th you on endangered species matters in the future. Sincerely yours, V. Gary Henry Acting Field Supervisor CC: Ms. Deborah S. Paul, North Carolina Wildlife Resources Commission, Raleigh, NC 27611 Mr. Charles Roe, Director, North Carolina Natural Heritage Program, Raleigh, NC Mr. Rob Sutter, North Carolina Departmen-t'of Agriculture, Pesticide and Plant Protection Division, P.O. Box 27647, Raleigh, NC 27611 Field Supervisor, ES, FWS,.Raleigh; NC Regional Director, Environmental Protection Agency, 345 Courtland Street, NE, Atlanta, GA 30308, Appendix F United States Del)artment of the Interior FISH AND WILDLIFE SERVICE ENDANGERED SPECIES FIELD STATION 100 O'TIS STREET, RO0M 224 ASHEVILLE', NORTH CAROLINA 28801 IN REPLY REFER TO LOG NO. 4-2-86-461 STATUS REVIEW SPECIES "Status Review" (SR) species are not legally protected under the Endangered Species Act, and are not subject to any of its provisions, including Section 7, until they are formally proposed or listed as endangered/threatened. We are including these species in our response for the purpose of giving you advance notification. These species may be listed in the future, at which time they will be protected under the Endangered Species Act. In the meantime, we would appreciate anything you might do to avoid impacting them. PLANTS Short -styled oconee-bells - Shortia galacifolia Gray's lily - Lilium grayi Roseroot - Sedum rosea var. roanensis Carey's saxifrage - Saxifraga careyana Broadleaf coreopsis - Coreopsis latifolia White leaved sunflower - Helianthus glaucophyllus State of North Carolina Y.U. Box 27687, Kaleigh, North Carolina 276117687 Telephone 919-7334181 An Equal Opportunity Affirmative Action Employer Appendix G v ri 3� �} L. V o North Carolina Department of Cultural Resources James G. Martin, Governor Division of Archives and History Patric Dorsey, Secretary William S. Price, Jr., Director June 30, 1986 Mr. Don King (� Q County Manager P. 0. Box 1450 U Marion, N.C. 28752 JUL 1986 Re: McDowell Sewage Treatment Facility, McDowell County, CH 86-C-0000-1008 JENSEN EN GIN EERING Dear Mr. King: We have received notification from the State Clearinghouse concerning the above project. Six archaeological sites are located within one mile of the project area. Therefore, we recommend that the two -acre project area adjacent to the Catawba River be surveyed as well as the corridor adjacent to the proposed Marion bypass. The proposed sewer line that runs beside Highway 70 will not need to be surveyed. Since this appears to be the same project, will you please explain why the maps enclosed with your paperwork are different from those enclosed by Jensen Engineering (letter.of June 6, 1986). Enclosed is a list of archaeological consultants who have conducted or expressed an interest in conducting contract work in North Carolina. Individual files providing additional information on the consultants may be examined at the Archaeology and Historic Preservation Section's Archaeology Branch, 421 North Blount Street. If additional names are desired-, we recommend -that you consult the current listing of the members of the Society of Professional Archeologists, or contact the society's secretary/treasurer, Mr. William Lovis, Michigan State University Museum, East Lansing, Michigan 48824. Any of the above persons, or any other experienced archaeologist, may be contacted in order to conduct the recommended investigations. In addition, we have conducted a search of our files and are aware of no structures of historical or architectural importance located within the planning area. 109 EastJones Street • Raleigh, North Carolina 27611 (919) 733-7305 Appendix H July 23, 1986 Mr. Stephen R. Claggett,.Chief Archaeologist Archaeology Branch. Division of Archives and History . NtC, Department of Cultural Resources - Raleigh, NC 27611 Re$ McDowell Sewage Treatment Facility - McDowell County. CH 86-C-0000-1008 Dear .Sieve = .:lease find enclosed the required two copies of a report concerning an: archaeological survey of the referenced project area. An additional copy of the report has been provided to Ma, Lee Novick at the Archives.' and History Western Office in Asheville. , Should you have any questions or require additional information, please let us know. We look forward to receiving your comments. Sincerely yours,. C. Michael Baker, Ph.D.- cc Jensen Engineering enclosures: ARCHAEOLOGICAL SURVEY OF THE MC'DOWELL SEWAGE TREATMENT FACILITY CH 88-0-0000-1 BY C, MICHAEL BAKER, AND LINDA G, HALL AN ARCHAEOLOGICAL SURVEY AND EVALUATION OF THE GREAT MEADOWS TREATMENT PLANT SITE, MCDOWELL SEWAGE TREATMENT FACILITY, M.CDOWELL COUNTY, CH 86-C-0000-1008 JULY 229 1-986 prepared by C. MICHAEL BAKER & LINDA G. HALL: ARCHAEOLOGICAL CONSULTANTS WEAVERVILLE, NC prepared for _ JENSEN ENGINEERING CONSULTING ENGINEERS ASHEV I LLE 9, NC MANA G EM ENT SUMMARY An archaeological field survey was conducted' by -the report authors on July. 14, 1986 near -'the Town of Marion in McDowell County, North Carolina. The investigation focused on a 106 x 200 foot wastewater treatment plant site as well as a 900 foot connecting pipeline corridor that are .proposed for construction as the McDowell.Sewage Treatment Facility <:CH 86-C-0000-1008). The project site.'is located within the floodpIain of the Catawba River adjacent to U.S. Highway 70. -The purpose.of the study was to determine the presence and significance of any historic or prehistoric cultural resources that might be affected.by the proposed project. Both pedestrian survey and subsurface testing techniques were applied during the study of the project area. Ground cover and deep silt deposits associated with past flooding were the"prin-cipal limiting factors affecting archaeological site detection. The walkover of the project area recovered no archaeological materials from the ground surface . In addition, deep shovel testsin the location of' the proposed treatment plant and along the _pipeline route recovered no evidence indicating the presence of any buried archaeological. sites. b Based on these findings, it is concluded that the proposed project will not affect any' significant archaeological site in the area. Therefore, no additional archaeological study will be necessary and it is recommended that the project receive clearance for construction from the North Carolina State Historic Preservation Office. INTRODUCTION This report describes an archaeological survey that was conducted on July 14, 1986 within limited floodplain areas of the Catawba River near the Town - of Mar i on , McDowel 1 County, North Carol i na. This work was performed pursuant to federal regulations that pertain to the protection of significant historic cultural resources, and in response to a recommendation far the same by the North Carolina State Historic Preservation Office (see Appendix). A project entitled the McDowell Sewage Treatment Facility (CH 86-C-0000-1008) will involve construction of the Great Meadows Treatment Plant Site (100 x-200 feet) and a connecting pipeline segment measuring 900 feet in length. The treatment plant will consist of a small lift station. Other construction measures are proposed but these are not located in areas where archaeological site occurrence is considered likely. The facility locations that were investigated will be situated in the floodplain of the Catawba River as shown on the accompanying maps. This general location is approximately three miles northwest of the Town of Marion, adjacent to U.S. Highway 70, and approximately one-fourth mile west Ci.e. actually, southwest) of the junction of this highway with U.S. Highway 221. As one travels west from this intersection along Highway 70, the project -i s situated on the north side of the road and between a Wendy's Restaurant and the Joseph McDowell House. This work was commissioned by Jensen Engineering of Asheville, North Carolina and it was performed by. the report authors. No formal scope of work was developed for this investigation. However, it was understood that the work would follow the 'Guidelines for Preparation of Archaeological Survey Reports, Reviewed by the Archeology Branch, Division of Archives and History, North Carolina Department of Cultural Resources.' An interim field report was prepared 3 ZZI U.S.70 . %j � I PROPosEn � TREATMEhIT �� P�ctit-r STe ti PROJECT VICINITY MAP PROPoseo MG Dov�IELL 60L11JTy' WASTEVfP�TEEZ TRI�,TMEnIT PLArJT ` � PROPpc,�Ep BRIO \ RIClH- OF' �Xlyly- PA-.S . f on July 15, 1986 and provided to the project sponsor. PROJECT SETTING The prof ec.t area is generally located the upper Catawba River Basin in the west central section of North Carolina. It is situated within. McDowell County and near the County Seat. of Marion." The treatment facility is located near the comrnun i ty of `Garden Creek and within a f l oodpl a i n ' area that is approximately 300 feet from the south bank of the Catawba River. A small unnamed. tributary (and perhaps a modern drainage to the = Catawba River) flows from south to north several hundred. feet to the east of the project.. The affected acreage of the project will be minimal and generally contained within a 100.x 200. foot area that will comprise t-he treatment facility, and along .a narrow 900 foot pipeline corridor. The area .presents y exists as -Fallow agricultural fields that ihave grown up in tal"1 weeds. A bordering field immediately adjacent to _ and west of the pipeline route was 'clean -_ cultivated' at the time of the survey and afforded - excellent ground surface visibility. ARCHAEOLOGICAL AND HISTORICAL BACKGROUND Review of the archaeological site records of the Archeology Branchg"N.C. Division of Archives and History indicated that six previously recorded archaeological sites were located within one mile of the project area (see Appendix). Thus, selected.. floodplain areas of the upper Catawba River were known. beforehand to be probabi_1 i st i c 1 ocat i ons .-For.- multi-component prehistoric and historic cultural res-ources. Modern archaeological investigations.,. have been limited, however, and little formal research has been undertaken and reported. Because of this, specific factors that might mark selected floodplain localities as archaeological site areas,....:: within otherwise undifferentiated stretches of broad floodplain, remain elusive. McDowell- County was formed in' 1842 from Rutherford and Burke Counties. It. is named for-. Major Joseph McDowell (1 857-96) , a regional. historic figure. who, was a member of Congress -and the commission that was established to settle the North Carolina - Tennessee boundary line (Powell 5 ' 1968). The house of Joseph McDowell stands today and is situated adjacent to Highway 70 and less than one-fourth mile east, of the. project (N.C. Division of Archives and History 1979). It is presently a retail store. The most relevant aspect -of. the his . tory of the county that applies to the present investigation is, the published record of the.Catawba River floods of 1916 and 1940 (Fosse.tt 1976) The 1916.flood was, by far, the more devasting. Following a lengthy period of heavy rainfall that had saturated the. soils of the western portion of'the.state, a hurricane from the Gulf Coast passed through -- dumping as much as 22 inches -of rain within --a' 24. hour period. A tremendous flood ensued which destroyed all of the river bridges in McDowell County and most of.those over smaller tributaries. Fifty. percent of all the public and country roads were destroyed. In addition, one report indicates. that seventy-f i v,e percent of al 1. l ands along the river and its tributaries were permanently.damaged... In this regard it should be noted that the Clear Creek: and Buck -Creek areas (see Locational Map) are. described as having been particularly ravaged by the floodwaters {Fossett 1976). The prehistory of western North Carolina has- been summarized by Keel (1976)9 Dickens (1976), and Purrington <1983). The earliest known occupation' by prehistoric peoples of.the North Carolina Mountains was during the Paleo-Indian Period which dates from 12000 to 8000 B.C. The material remains most widely acknowledged to. i nd i c.ate the presence of human populations during this period are -fluted projectile points. Recent summaries of North Carolina prehistory also place the Hardaway and Palmer -complexes within the Paleo-Indian period. In addition to projectile points, end and side scrapers, gravers, drills,. flake knives and spokeshaves.are found at archaeological sites dating to this period. Hunting, possibly including some megafauna, and collecting. of wild plants provided subsistence for these early populations. The beginning of the Archaic period (8000-500' B.C.) coincides with the termination ofboreal forest conditions. It is generally div-ided into Early, Middle, and Late subperiods, and is typified by the Kirk, Stanly, Morrow Mountain, Guilford, and Savannah River complexes (Coe 1964). During this period'the.atlati (spear,thrower) 'came into. use. Projectile point styles changed gradually as. hafting methods varied over time. Hunting.and 6 ' v gathering continued to be important means of subsistence, but mobility decreased somewhat as -local resources began to•be exploited more intensively. Large bowls were carved from soapstone. The Woodland period began around 700 B.G. and lasted until ca. A..D..1000. Significant developments during this period included the. introduction of pottery and agriculture. Card —marked and fabric —impressed ceramic vessels dating.to the Early Woodland-,.Swannanoa phase, are the.earliest known forms. Corn was the primary agricultural commodity, although hunting and gathering still remained important strategies for_ supplying food and raw materials. The bow and arrow -began to be utilized and settlements became increasingly more permanent and floodplain—oriented_ during this period. Participation in economic exchange systems well —beyond the mountain region becomes apparent during.the Middle.Woodland period,,:': and concurrently, ceramic styles show strong influences from other regions. The Mississippian.Period _(A.D. 1000-1838) is subdivided into the Pisgah -(early) and Qualla (late) phases. Stockaded,villages, square to rectangular dwellings, platform mounds, and flexed burials are. characteristics -associated with the Pisgah phase. Subsistence continued to include hunting, gathering, and hort.iculture.. The Qualla phase represents the latest Native American culture in western North,Carolina which continued into historic times -up to the removal of the Cherokees in 1838 (Purri.ngton 1983). SURVEY( METHODS AND RESULTS An archaeological site is any area yielding evildence of past human behavior. Either artifacts or particular soil configurations (e.g. features). may indicate the presence of a site. In prac.tice,, an archaeological. site is usually defined on the basis of two or ;more artifacts that occur proximal-, to one another on the same landform. At the t ime, of the f iel dwork, the 100 x 200 foot treatment plant site was overgrown in high weeds and the ground surface was less. than 15,. percent visible. Because of this, three subsurface: tests were placed, along the center length. axis of the ,plant site .at .100 foot intervals (i .e. one at either -end and one in the middle)-.- These subsurface tests along the first f 1 oodpl a i n terrace of. the Catawba River revealed very deep and generally undifferentiated flood deposits. The tests measured 50 x 50 centimeters in horizontal dimension and each was excavated to a depth of 1 .25 , meters. Excavated soils were sifted through quarter -inch hardware cloth. No artifacts were recovered and no-anthrop-ic soils were observed to indicate the presence of an archaeological site at this location. It- should be'noted, however, that one machine -cut square nail was recovered from a sand lense i,n.the westernmost test unit (see Soil Prof'i,I es) Th i s art i fact which had obviously washed from some upstream locality served to indicate the historic affinity of the silt deposits in the area. Thus, any archaeological site that might occur in the immediate vicinity would be .deeply buried and consequently, buffered from construction by a thick protective blanket of silt. The. proposed p i pel.i ne' corridor was also. overgrown. However, because a recently excavated field drainage d-i tch represented the specific' pecifis pipeline route, spoil dirt piles on either side of. the_ ditch were visible to a greater degree, thus o .allwing ground surface inspection. In addition, a. recently cultivated field immediately adjacent to .the pipeline corridor on the west provided a, comparative sample of the area's surface soils. Neither the walkover of the clean cultivated field nor inspection of the spoil dirt piles along the .previously excavated ditch yielded any evidence to indicate the presence of a site in the area. A series of six shovel tests was also placed along the pipeline route. The tests measured 25 x 25 centimeters and were spaced at 50 meter intervals. These tests were located in the bottom of the excavated ditch as it was -determined by the initial test -on this terrace that the upper 40 to 50 centimeters of the -soil profile was -'a uniform silt deposit. Soils from these tests were not screened, but were closely inspected using a trowel 1 i ng 'techn i que . Compared to that found by the treatment plant tests, the stratigraphy of the pipeline c-orridor was found to differ i.n relation to its higher elev'ation along the second..floodpla.in terrace 'of the river,, and its 'front' to 'back' orientation. However, no evidence was recovered to indicate. that the terrace area, along the pipeline route, held intact archaeological materials within the observed soil deposits. One ..smalI broken quartzite, cobble was recovered from the .sand 1 ense stratum in the northernmost shovel test, however, 8 ti its presence in the sand lense indicated -it had been carried to this location by flood waters.. Nonetheless, the specirnen.was a definite artifact (i.e. a probable bipolar anvil and hammerstone), and it probably points to an undetermined site locality upstream. In combination with the previously discussed nail, it also reflects the damaging effects.of the documented historic flooding along the Catawba River.. Soil profiles representing the observed stratigraphy within the described shovel tests, both along the pipeline and at the treatment plant site, are shown on the accompanying figure. The. f l oodp l a i n profile was represented by two .of -the three tests at the treatment plant locality. T-he third (.easternmost) test lacked the sand lense stratum. The terrace front profile was represented by the first two tests along the northern end of the -pipeline route, while the terrace back profile was -represented by the"remaining four tests. The general stratum below the silt.layers was darker in coloration than the silt and may represent a -remnant pre -flood plowzone. The organic content of- this"zone (and its corresponding darker coloration) appeared to increase directly in relation to its distance from the river (and away from the terrace front), perhaps representing 'backswamp deposits' behind -an original natural levee terrace landform. SUMMARY AND RECOMMENDATIONS Archaeological survey methods including subsurface testing techniques were'appli-ed to the investigation of a proposed -treatment plant site and pipeline corridor within floodplain areas of the upper Catawba River. These measures failed to recover evidence to indicate the occurrence of any archaeological sites within the proposed project area. It is not impossible that archaeological materials are deeply covered -by s i 1 t. deposits - with.in the general floodplain locality. However, even if these exist, they would not be threatened by the lift station facility because deep excavations are not required for its construction. In Burn, no significant historic or -prehistoric cultural resources will be adversely affected by the .proposed project. -.The"physical record of the 1916 and 1940 floods within the project area is the vast, thick deposit of silt that blankets the floodp lain. It i,s possible, that the silt.strata in this particular 9 - PROJECT AREA SOIL PROFILES FLOODPLAIN TERRACE FRONT TERRACE BACK silt I sand lense silt silt sand lense silt clay yellow orange clay C 10 cm silt clay loam yellow orange clay fl.00dplain location are thicker than similar upstream areas --on the south side of the river --due to the constricted configuration of the floodplain between the river channel and the adjacent upland terrace slopes (see Project Locational Map). In addition, the bridge that was located across the river just downstream from the project probably slowed the current sufficiently to allow even" heavier alluvial deposition. In any case, the floodwaters no doubt destroyed many archaeological.- sites within certain areas of the floodplain as a result of scouring, and at the same time protected others with a deep covering of silt. It is not unlikely that both processes are represented at the general location. of the proposed project. Based upon these findings, additional archaeological study of the project area wi-11 not be necessary. Therefore, it is recommended that, the project receive clearance for construction. 11 b APPENDIX P1 North Carolina Department of Cultural Resources James G. Martin, Governor Patric Dorsey, Secretary June 30, 1986 Mr. Don King County Manager P. 0. Box 1450 Marion, N.C. 28752 Re: McDowell Sewage Treatment Facility, McDowell County, CH 86-C-0000-1008 Dear Mr. King: Division of Archives and History William S. Price, Jr., Director JENSEN ENGINEERING We have received notification from the State Clearinghouse concerning the above project. Six archaeological sites are located within one mile of the project area. Therefore, we recommend that the two -acre project area adjacent to the Catawba River be surveyed as well as the corridor adjacent to the proposed Marion bypass. The proposed sewer line that runs beside Highway 70 will not need to be surveyed. Since this appears to be the same project, will you please explain why the maps enclosed with your paperwork are different from those enclosed by Jensen Engineering (letter of June 6, 1986). Enclosed is a list of archaeological consultants who have conducted or expressed an interest in conducting contract work in North Carolina. Individual files providing additional information on the consultants may be examined at the Archaeology and Historic Preservation Section's Archaeology Branch, 421 North Blount Street. If additional names are desired, we recommend that you consult the current listing of the members of the Society of Professional Archeologists, or contact the society's secretary/treasurer, Mr. William Lovis, Michigan State University Museum, East Lansing, Michigan 48824. Any of the above persons, or any other experienced archaeologist, may be contacted in order to conduct the recommended investigations. In addition, we have conducted a search of our files and are aware of no structures of historical or architectural importance located within the planning area. 109 East_lones Strrct • Raleigh, North Carolina 27611 (919) 733-7305 Mr. Don King June 30, 1986, Page Two The above comments are made pursuant to Section 106 of the National Historic Preservation Act of 1966, the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106, codified at 36 CFR Part 800, and to Executive Order 11593, "Protection and Enhance- ment of the Cultural Environment." Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Ms. Renee Gledhill -Earley, Environmental Review Coordinator, at 919/733-4763. Sincerely, - David Brook, Deputy State Historic Preservation Officer DB:slw Enclosure cc:V ichael A. Brookshire Jensen Engineering P. 0. Box 18149 Asheville, N.C. 28814 Glenn M. Rhodes, Assistant Director Isothermal Planning and Development Commission P . 0. Box 841 Rutherfordton, N.C. 28139 Clearinghouse REFERENCES CITED Coe , - Jof f r e L . 1964 The Formative Cultures of the Carolina Piedmont. Transactions of the American Philosophical Society, 54C5) . Dickens, Roy S., Jr. 1976 Cherokee Prehistory: the Pisgah" Phase in the Appalachian Summit 'Region. University of Tennessee Press, Knoxville. Fossett, Mildred B. 1976 _History of McDowell County.. The -Seeman Printery, Durham, NC. Keel, Bennie C. 1976 Cherokee Archaeology: a Study of the Appalachian Summit. University -of Tennessee Press, Knoxville. N.G. Division of Archives and History 1979 Guide to North Carolina Historical Highway Markers. Department of Cultural Resources, Raleigh. - Powell, William S. 1968 The North Carolina Gazetteer. The University of North Carolina Press, Chapel Hill. Purrington, Burton L. 1983 Ancient Mountaineers: an Overview of the Prehistoric Archaeology of North Carolina's Western Mountain Region. In M. Mathis and J. Crow (eds.), The Prehistory of North Carolina: an Archaeological Symposium. N.C. Division of Archives and History, Raleigh. 12 . YRHN`�• State of North Carolina Department of Natural Resources and Community Development Asheville Regional Office James G. Martin, Governor S. Thomas Rhodes, Secretary. June.11, 1986 Mr. Michael A. Brookshire 'Jensen Engineering P. 0 Box 18149 Asheville, -NC 28814 -• SUBJECT: Proposed Wastewater Treat- ment Plant McDowell County Dear. Mr.'Brookshire: We expect that the proposed wastewater treatment plant will cause -no adverse affect on the air quality of the community. Also, if no air pollution control devices will -be constructed, no air quality permits are required.. 'If the facility were to.be inadequately designed or poorly operated, it could become a source of objectionable odors. Please let me know if you,need more information.. Sincerely, J�y H e, P.E. egzonal Air. Quality Supervisor VJH : a )EN SEN ENGWEERHYrG Interchange Building, 59 Woodfin Place, P.O. Box 370, Asheville, N.C. 28802-0370 • Telephone 704-253-334I . - An Equal Opportunity Affirmative Action Employer Appendix I 1 \ V L 1.1 l �/GLl VLi11Q Wilcffife Resources Commission Archdale Building, 512 N. Salisbury Street, Raleigh, North Carolina 27611, 919-733-3391 Mr. Michael A. Brookshire Jensen Engineering Consulting Engineers 12 Broad Street P. 0. Box 18149 Asheville, N. C. 28814 Dear Mr. Brookshire: June 9, 1986 D J U N -12 1986 JENSEN ENGINEERING SUBJECT: McDowell Co. E.A., Project No. 85148 - Waste Water Treatment Plant I'm afraid there is insufficient data accompanying your June 6 letter for us to evaluate the effect of the proposed plant on fish and wildlife resources. In reality, the purpose of the E.A. is to provide sufficient information to make that determination. We, therefore, recommend that your E.A. contain the following information relating to fish andwildlife impacts. Impacts upon other resources likely will re- quire additional data. 1. Listings of fish and wildlife resources in the project area that may be impacted. 2. Listing of discharge components and their concen- trations under "worst case" circumstances. 3. Seasonal fluctuations in discharge correlated with stream flows. 4. Possible impacts resulting from cumulative impacts -of the proposed discharge in association with other discharges into the river. Please advise if we may be of further assistance. Sincerely, W. Donald Baker Environmental Program Coordinator WDB/gs Habitat Conservation Section Jerry W. Wright, Jarvisburg Donald A. Thompson, Mount Gilead Chairman Vice -Chairman Richard W. Adams, M.D., Statesville Joe Carpenter, Jr., Fayetteville Stuart R. Paine, Southern Pines . J. C. D. Bailey, Rocky Mount John C. Hamrick, Jr., M.D., Shelby Eugene Price, Goldsboro'. Cy W. Brame, Jr., North Wilkesboro William H. McCall, M.D., Asheville M. Woodrow Price, Gloucester Eddie C. Bridges, Greensboro Allan D. Miles, Sr., Concord Appendix J State of North Carolina ; Department_ of Natural Resources and Community Development Asheville Regional Office James G. Martin; Governor S..Thomas Rhodes, Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT GROUNDWATER SECTION. June:12 1986 Mr. Michael A. Brookshire Jensen Engineering 12 Broad Street Post Office Box 18149 Asheville, NorthCarolina28814 Subject: Environmental Assessment Project Number 86148 McDowell'County North. Carolina_ Dear Mr. Brookshire: - After reviewing your project description for a,100,000 gallon per day (gpd) wastewater treatment plant that can be.. expanded to 250,000 gpd I can see no threat to the groundwaters on site provided the tanks are of concrete or steel construction :. as described. If I -can be of any further assistance please do not hesitate: to contact me. Sincerely, Donald Link 'Hydrogeological Regional Supervisor... xc: terry Nelsen U JuN-13 1936 JENSEN ENGINEERING DR" Interchange Building, 59 Woodfin .Place, P.O. Box.370, Asheville, N.C. 28802-0370 • Telephone 704-253-3341 - An Equal Opportunity Affirmative Action Employer Appendix TO: McDOWELL COUNTY BOARD OF COMMISSIONERS We, the undersigned, owners.and/or occupants of property and/or businesses located along Hwy. 70 West outside the City Limits of the City of Marion recognize that we have a problem because of inadequate waste water treatment facilities. We hereby petition the McDowell County Board of Commissione rs toy investigate any and all ethods 'whereby waste water from this area can,,be treated.. NAME BUSINESS ADDRESS—P Q-4- A4, ,2L NE BUSINESS ADDRESS . X.64�t A-1 NAME f.. &e J ADDRESS (! i'-, -X - A-22. NAME -BUSINES' 2-:1 ADDRESS I A ;9 NAME__ -�/ K ADDRESS BUSINESS NAME BUSINESS ADDRESS NAME BUSINESS ADDRESS.. 15el;r 70, 7( 6 2, r7 Cv, NAME --/,C( A-f L�6-d ee4Wa,11 a-,� BUSINESS t/ ADDRESSlo, Appendix L rl TOz MCDOWELL COUNTY BOARD OF COMMISSIONERS i We, the undersigned, owners and/or occupants of property and/or businesses located along Hwy. 70 West outside the 'City Limits of the City of Marion recognize that we have a problem because of inadequate waste water treatment facilities. We hereby pe'tition the McDowell County Board of Commissioners to investigate any and eth do hereby waste water from this area -can be treated. NAME 1 - BUSINESS,//i�ri��vo xawf ,,�4••!p� �/i� 5-� BUSINESS����LY' ff�l�'-_�= • ADDDRERSSS&" NAME `( --- -- -•- BUSINESS_��� ADDRESSf 4. /l%��' �cL . ��Yfa✓r - - ! .7 �`�F _7. NAME--'- --_—BUSINESS _-_____.------•-- -- ADDRESS_ - NAME BUSINESS ----'— -- —'--`---------- ADDRESS __ -- ------------ --- NAME _----- ----- --- BUSINESS-.-- ------------ ------ ADDRESS ----------- NAME, BUSINESS ADDRESS--- ---=-- .. ---- _ NAME. BUSINESS ADDRESS _—'-- � I: TO: McDOWELL COUNTY BOARD OF COMMISSIONERS i' We, the undersigned, owners and/or occupants of property and/or businesses located along Hwy. 70 West outside the City Limits of the City of Marion recognize that we have a problem because of inadequate waste water treatment facilities. We hereby petition the McDowell County Board of Commissioners to investigate any and all methods -whereby waste water from this area•ca�n be treated.. NAME /`OJT yASFA� BUSINESS_�Y /Y.94el1AN f `14Z241- �O , iu •, pwc�- F� -%C H O Cd 20 ADDRESS - r------- -�------------------------ NAME ADDRES--------------- -- NAIi _ --i_�"yV.BUSINESS4 ADDRESS NAME ADDRESS -- ------ ---- .... -- BUS INP.SS ADDRESS ------'--- ---------------------------- -- --_ BUSINESS ADDRESS _.. __.._....._.. ____ NAME_ — BUS INESS_ -- _ __- ADDRESS •. ADDRESS_ ---------r '---- -----... i, TO: McDOWELL COUNTY BOARD OF COMMISSIONERS We, the undersigned, owners and/or occupants of property and/or businesses located along Ilwy. 70 West outside the City Limits of tl:e City of Marion recognize that we have a problem because of Inadequate waste water treatment facilities. We hereby petition the McDowell County Board of Commissioners to Investigate any and all methods whereby waste water from this area•can be treated. NAME f —___BUSINESS ( C�Ay✓ �� �I � Dw��71'� ADDR_E_. -n-�-- BUSINESS�- -----•,' -/--! ---..._1/ a— ADDRESS ------- ------ ------ -- NAME -- ----•- BUSINESS _/• `�fy ADDRESS fti•y__ _ �niy •v. y^e�_.../. - _... ------ - NAME_BUSINESS- rlr CO'Af ADDRESS.- - -j• U L./�.1`F NAME—— _ r _.BUSINESS_ ADDRESS N",4 %/) UJ !//2iLt�±/_ %1 `s---y_�•-7�� _ —_ NAME ADDRESSy NMII_ _!-1�---•-•----- USINESS ADDRESS_-__-..__._.--._-.__-...-•-^------- NAME: ISUSiN1itiS ADDRESS•--P_.o------ TO: NcDOWELL COUNTY BOARD OF COMMISSIONERS �I We, the undersigned, owners and/or occupants of property and/or businesses located along Hwy. 70 West outside the City Limits of tl,e City of Marion recognize that we have a problem because of inadequate :caste water'treatment facilities. We hereby petition the McDowell County Board of Commisr.;.ners to Investigate any and all methods whereby waste water from this area can be^treated. NAME ujy�- / I 1 e _-BUSINESS,_- ADDRESS 433Oa 2co _._,oti/-C'_-._?Y20-- NAME BUSINI:S ADDRESS—J(ap 7/ A6V 717--- ----- — NAME ------_-•- --•_-'-.BUSINESS ADDRESS l730- ._%U _.. _- - / - • C_ PTSZ_ NMiE.JI.E, s��.15C -----BUSINESSVYC�`�-'�--=?'yJ� ADDRESS.l� -�JP NAME _- -_,-ISUSINI:SS_ ADDRESS NAM s. NAME BUSINESS./� � ,{r•�%� ADDRESS'.-- NMIF:_ _ ISUSINFSS SC/`V i.C,�• .Ji�7!.-.-._J� ADDRESS---- TO: MCDOWELL COUNTY BOARD OF COMMISSIONERS We, the undersigned, owners and/or occupants of property and/or businesses located along Hwy. 70 West outside the City Limits of tlw City of Marion recognize that we have a problem because of inadequate waste water treatment facilities. We hereby pe[ltlon the McDowell County Board of Commissioners to investigate any and all methods whereby waste water from this area -can be treated. NAME@"a4-_ —w—,�BUS I,N,E�SS� '%A1?U 0 ADDRESSJ�J D /_ NAME BUSI.NIitiSAr®_.J•�.s _ �,r `� o tiles=°�-—-----'- -- -'-' ADDRESS— d�P•� --_ //! BUSLNES/Z 1:.! ADDRESS•�(7� —FEZ- /F�fN+�r'1� ✓ i�----......._...------ — NAMF �;;•- BUSINESS ,9�, 1.� _—_�__— ADDRESS.— •__ 101 ��`_� __—__r•"�`�L/LGv_.. �- NAM ._...__._..._ _ .... -^---------- --- . _... BUS I NI:SS ADDRESS.---... �._..______._...___.._....._..,..__....-__..__..... .__--_--... NAME _ ►SUSINIiSS NAME -- - —___--BUSINESS----------- — ADDRESS NMIE BUSINESS ADDRESS-----------•--_-� 1i TO: 'McDOWELL COUNTY BOARD OF COMMISSIONERS . i• We, the undersigned, owners and/or occupants of property and/or businesses located along Hwy. 70 West outside the City Limits of the City of Marion recognize that we have a problem because of inadequate,waste water treatment facilities. We hereby petition the McDowell County Board of Commissioners to investigate any and all methods whereby waste water from this nreu, can be treated. NAME _ .cry `( P�G� yO f BUSINESS a ,, 0X G1,,, _ �, ADDRESS�O.— NAMBUSINESS��— �r NAME ADDRESS 4so F.sll d► "1I0A) A' NAME _ 'BUSINESS___ ADDRESS NAME — --BUSINESS-- - --_' — ADDRESS NAME ----------- --------- BUSINFSS ADDRESS NAME ADDRESS NAME BUSINESS �------_-•------- �_-- ADDRESS -- .. ij. H � I. rUBLIU NUIlUb STATE OF NORTH.CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION POST OFFICE BOX 27687 RALEIGH,.NORTH CAROLINA 27611-7687 NOTIFICATION OF INTENT TO ISSUE A STATE NPDES PERMIT Public notice -of intent to..issue a State NPDES permit to the following: 1. NPDES No. NC0064882. NMW Enterprises, Inc. has applied fora new discharge permit. The facility proposes to discharge 0.001 MGD of treated domestic wastewater -from one outfall into McElroy Branch located adjacent to US Highway 276, approximately 0.1 mile west of its intersection with US Highway 19 in'Haywood County. 2. NPDES No. NC0065131. Mr..Jim Frederes - Fox Park Mobile Home Park has applied for a new discharge permit.. The facility proposes to discharge 0.024 MGD of treated domestic wastewater .from one outfall into an unnamed tributary to. Jonathans Creek located adjacent to NCSR 1389,_ 0.3 mile from its intersection with.US Highway 276 in Haywood County. 3. NPDES No. NC0065463. The Haywood County School Board, Maggie -Rock Hill Elementary School has applied for a new discharge permit. The- facility.proposes to discharge 0.010 MGD of treated domestic wastewater from one outfall into Jonathans.Creek located 0.3 mile from the intersection of NCSR 1394 and US 276 on NCSR 1394 in Haywood County. (,4 NPDES No. NCO065595. The McDowell County Board of Commissioners_ - North Marion Wastewater Treatment Facility has applied for a new discharge permit. The facility proposes to discharge 0.250 MGD of, treated domestic wastewater from one outfall into the Catawba River located just west of the intersection of US Highwy, 70 and NC Highway 226-221 in McDowell County. 5. NPDES No. N00047.66.0. Quick.as.a Wink Car Wash has applied for a permit renewal. The facility discharges 0.0012 MGD of treated industris wastewater from one outfall into, Garden Creek located on NC Highway 221 North just outside the Marion city limits -in McDowell County. 6. NPDES No. NC0021857. 'The Town. of Newland has applied for a permit renewal. The facility discharges .0.16 MGD of treated domestic wastewate from one 'outfall into the North Toe River' located on NCSR. 1117, 0.3 mile south of the -intersection of NCSR 1157 and NCSR 1117 in Avery County. 7. NPDES No. NC.0026654. The Town of Crossnore has applied for a. permit renewal. The facility discharges 0..07 MGD of treated domestic wastewatc. from one outfall into Mill Timber Creek located ona gravel drive 0.5 mile south of the intersection of. US Highway 221 and NCSR.1143 in Avery County. 8. NPDES No. NCO048259. Mr. Fred Cunningham has applied for a permit renewal. The facility' discharges industrial wastewater from a sand dredging operation from one outfall into the Little Tennessee River located 0.5 mile off of NCSR 1646 and'a private road, 1.0 mile north of the intersectton of NCSR 1644 and NCSR 1646,in Macon County... Appendix M ,9'. NPDES No. NC0065285. The Appalachian Trout Growers Marketing Association has applied for a new discharge permit. The facility proposes to discharge 0.010 MGD of treated domestic and industrial wastewater from one outfall into Tucker Creek located 0.5 mile from the intersection of NCSR 1379 and NC.215 on NCSR 1379 in Transylvania County On the basis of preliminary staff review and application of Article 21 o Chapter 143, General Statutes of North Carolina, Public Law 92-500 and other lawful standards and regulations, the North Carolina Environmental .Management Commission proposes to issue a permit to discharge to the persons listed above effective June 1, 1986 and subject to special 'conditions. 'Persons wishing to comment upon or object to the proposed determinations are invited to submit same in writing to the above address no later Char May 17, 1986. All comments received prior to that date will be considered in the formulation of final determinations regarding the' proposed permit. A public hearing may be held where the Director of the Division of Environmental Management finds a significant degree of publj interest in a proposed permit. A copy of the draft -permit is available by writing or calling the Division of Environmental Management, Archdale Building, Raleigh, NC, 919/733-5083 or the Asheville Regional Office, Interchange Building, 59 Woodfin Place, Asheville, NC, 704/253-3341. The application and other information may be inspected at these locatiol during normal office hours. Copies of the information on file are available upon request and payment of the costs of reproduction. All such comments or requests regarding a proposed permit should make reference,to the NPDES permit number lis d above. D a t e-Z R. Paul Wilms, Director Division of Environmental Management r� v� . a kid Permit No. NCO065595 APR 20 1986 JENSEN ENGINEERING STATE OF NORTH CAROLINA DEPARTMENT OF -NATURAL RESOURCES & COMMUNITY DEVELOPMENT-' DIVISION OF ENVIRONMENTAL MANAGEMENT P= E R M I T- To DischargeWastewater Under The -NATIONAL POLLUTANT DISCHARGE. ELIMINATION SYSTEM,:- In compliance with the.provisions 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, McDowell County, Board of Commissioners.. is hereby -authorized to discharge, wastewater from a -facility located a t.: North Marion Wastewater Treatment. Plant - McDowell County to receiving waters designated as -the Catawba River in the.Catawba River Basin i.n accordance with effluent limitations, monitoring requirements, and other conditions set forth in, Parts -I, II, and .III hereof. This permit shall be effective- This permit and the authorization to discharge shall expire'at midnight on Signed this, day of R. Paul Wilms, Director Division .of Environmental Management, By Authority of the Environmental Management Commission Permit No. NCO065595 • ,. , SUPP..LEMENT TO PERMIT COVER SHEET McDowell County Board of Commissioners. is hereby authorized to: 1. Enter into a contract.for construction of a wastewater- treatment plant, and 2. Make an outlet into the Catawba River, 'and 3., After receiving an Authorization to Construct from the Division of Environmental Management, construct and operate -'a 0.250 MGD extended aeration package type wastewater treatment, plant located at -North Marion Wastewater Treatment Plant in McDowell County (See Part III of this permit), and 4. Discharge from said treatment works into the Catawba River which is classified Class "C" waters in the Catawba River Basin. A. U LUENT LIMITATIONS AND MONITORING REQUIREMENTS Final - 'f on During the period b� innln on the effective date of the Parmi�d las ing until expirat n� • the permittee is authoritel to discharge from outfall(s) serial pumberts)001. Such discharges shall be limited and monitored by.the plrmittse as specified below:, Effluent Characteristics Discharge , Umitalloni �+f4r�1 toM n4 Maui rasrse d bs da Other -Units Mecify) Monthl ' Heasuramnt am I q Sample l.ac_o Mgntm, , . weeKlY Avg, Flow 0.250 MGD Continuous Recording I or E BOD, 5Day, 200C 30.0 mg/l 45.0 mg/1 2/Month Composita L I Total Suspended Residue 30.0 mg/1 45.0 mg/1 2/Month ' Composite E NH3 as, N Monthly Composita E Fuel Coliform (geometric mean) 1000.0/100 ml 2000.0/100 ml 2/Month Grab E Residugl Chlorine Daily Grab E Temperature Weekly Grab. E Total Nitrogen (NO2 + NO3 + TM) Quarterly Composite E Total Phosphorus Quarterly . Composite B *Sample locations: E - Effluent, I - Influent i The N shall not be less than 6.� p an standard units nor greater 9:0 than .standard wits and w CD shall be monitored 2/Month at the effluent by grab sample. � K There shall be no discharge of floating solids or vi;ible foam in other than trats ants. L $C Page 12A PUBLIC NOTICE STATE OF NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION P.O. Box 27687 RALEIGH, NORTH CAROLINA 27611.7687 NOTI FICATION OF INTENTTO ISSUE Persons wishing to (Continued From comment upon or object Page I1A) to• the proposed deter- minations are invited to A S ATE submit same in writing to NPDES�PERMIT the above address no later than;. May 17, 1986. All comments received prior Public notice of Intent to that date will be con- to Issue a State NPDES sidered in the formulation permit, to the following: of final determinations NPDES No. NC0065595. regarding the proposed permit. A public hearing The McDowell Count Y may be held where the Board of Commissioners - Director of the Division of North Marion Environmental• Wastewater Treatment Management finds a Facility has applied for a significant degree of new discharge permit. public Interest In a The facility proposes to proposed permit. discharge 0.250 MGD of A copy of the draft treated d o m e s t i c permit is available by wastewater from one writing or calling_ the outfall Into the Catawba D i v i s i o n of En - River located just west of v i r o n m e n t a I the intersection of US Management, Archdale Highway 70 and N.C. Building, Raleigh, N.C., Highway 226.221 in Mc- 919.733-5083 or the Dowell County. Asheville Regional Office, NPDES No. NC0047660. Interchange Building, 59 Quick as a Wink Car Wash Woodfin Place, Asheville, has applied for a permit ""'" N.C., 704.253.3341. renewal. The facility The application and discharges 0.0012 MGD of other information may be treated industrial inspected at these wastewater - from one locations during normal outfall into Garden Creek office hours. Copies of the located on NC Highway information on file are 221 North just outside the . available upon request Marion city limits in and payment of the costs McDowell County. of reproduction. All such On the basis of comments .or requests preliminary staff review regarding a proposed and application of Article 21 of Chapter 143, General permit should make Statutes of North reference to the NPDES permit number listed Carolina, Public Law 92-. above. Soo and other lawful standards and DaTeApril9, 1486 regulations, . the North Carolina Environmental ArthurMouber uberWilmr Management Com- R. Paul Director mission proposes to issue Division of a permit to discharge to the. persons listed above Environmental effective June 1, 1986, and Management g subject to special con- April 1486c ditions. n RESOLUTION CONCERNING GRANTS TO LOCAL GOVERNMENTS FOR WATER AND SEWER PROJECTS WHEREAS, Senate Bill 2, Chapter 480, 1985 General Assembly Session Laws .. allocated funds to local governments for water and sewer funding not to exceed 50 percent of the total project cost subject to certain provisions; and,. WHEREAS, the City of Marion, McDowell County, North Carolina, has been suballocated the balance of McDowell County's allocation which totals $213,800 for water projects and $399,200 for wastewater in FY 1985-86 and FY 1986-87; and, WHEREAS, the City of Marion has determined the need exists to construct _ a 100,000 gallon per day waste treatment facility and related collection lines estimated to cost approximately $800,000; and, WHEREAS, the City of Marion has determined the need exists to construct a 2 million gallon water storage facility estimated to cost approximately $600,000. NOW THEREFORE; BE IT RESOLVED by the City Council of the City of Marion that $213,800 in water project funds be allocated for the construction of a 2 million gallon storage tank and $399,200 in wastewater funds be allocated for.the construction of a 100,000 gallons per day waste treatment facility and associated collection lines. BE IT FURTHER RESOLVED that the aforementioned figures are based on preliminary engineering estimates and, therefore, subject to change. Should these projects not materialize or be over lunderestimated, the City hereby requests authorization to change this allocation formula, or by resolution, appropriate said funds to another project. BE IT FURTHER RESOLVED, the City of Marion will match. these funds with an amount equal to the state funds. ADOPTED this the 15th day of July, 1986. ATTEST: ti f . Earl DaniPis, ity Manager A. Ever.Rde Clark, Mayor. City of Marion City Marion Appendix N COUNTY —CITY MEETING OCTOBER 28, 1985 - 7:30 P.M. COMMISSIONERS' BOARD ROOM AGENDA OLD BUSINESS: —DISCUSSION OF 5—LANE WATER —SEWER PROBLEM —REPORT FROM ISOTHERMAL PLANNING AND DEVELOPMENT COMMISSION —REPORT FROM GEORGE JENSEN OF PRIVATE FUNDING FOR WASTEWATER TREATMENT PLANTS NEW BUSINESS: —BY—PASS DELAY PROBLEMS OTHER BUSINESS Appendix 0 -rive-Lane.-'Annexation-.Aband6ned it tr4lf+F t Maya Couny.-A-A S: ?'O-.Sewe" ��:�::- ,..tom:.._, kT'�6E ts:A" well Staff Writer - co,npq�, �Po un County we d 100 Percent pet!qqa� -Viding local matching' funds .(some`-' 16 prpperty owners 15-,.thaQ-_- McDo)vell .p. 0 f tomorrow, S, which may �ompp�qpq_pMe_iax�. area 0 v, I don't know wheip County, not the City of businp�ses), f'.dompptiq_treabniA,-� the money would corne&'­ Marion, will likely be'the fundingplafit' . witif dfichargii Into �de.th� sew a D sewer ervice, andele agency for sewer service to U.S. 70 Catawba River an!`enOugh.capaclt3` 1: - abld: Nest (the five -lane) ii.and when to hindlR;"rne.&oWth. in the ai�eeki,;-_`- Daniels has repeatly opposed ad - such service becomes A reality.' which has seen growth strangled b.*-.- dinktfij five lane q., the: seweF-,,'. That was the - consensus Tuesday a failure of septIq'.iyite`m' an(fi served by'the Cor,':`. ' *felp curren tly night as the Municipal-Cognty Plan- state ban on new septic seirvice'16�i-. penin .. 9 Creek treatment plant south -� nin g Committee met for two hours the area. Of Marion. He has said that _pianf is reviewing proposals: from the Annexation of the five -lane 'bi'y"i 'designed'to treat industrial waste Isothermal Planning and Develop- Marion was abandoned In thelight ofit and, overlaiding it*, with domestic ment Commission and Marion City opposition by about 25 percent fViast6wig hurt the capacity of the el - Manager Manager Earl Daniels. property owners.thqre.aqd Is k Both proposals featured similar money on Marion's part (!e COUNTY, Page 2)-' _7 'Y 04 e ACE Ow ell News Count (Continued�FYoin :PA .ge ty to serve neW. Industries.in the future. be'hammered out; but -"MArion tyi'.:`-' Plim which delays completion of the - 'said '-I%Iari "I want to sea somebody get the CouncUrnin'-Urry. Bro.wn he"-., BYp'ass4or,'ds'much as`.t%yo. didn't feel that.aspect: of the- p y Each�!.-6afa' :*'III , permit to discharge," Marion Mayor. James Segars said of the first step needed'to be discussed'at this stage resolutions protesting., the',delay -at.' 1". :The fixe-la ne" sewer... -problems" their res'u'lai"; m-e eitin' gs.nexikiek' ding a waste treat— necessary in bullbeen- * ... . . . ment plant. - .. . 'h' : ave -,on, the agenda-*of'l _- ght,,where'm . .. ­ ... ;,. e �� I - cal.ve always . . W .. 'if - . . . Efforts by the city to build treat-, governments. since earl this year:,''`.beei4�'�Seigars.siid�l'�-!in�.-the eighth when the state. health: x of seven-ypqr .. . a; . meat - plant on the Catawba - River: . ; I .. .. . Y er p* pl L"'. beghn...:presiiiringc-: five -lane'- "Y-- . . .... were scuttled In 1979 whea'opposl-' Ousinessei*:td-stbli dlsc6iging'rjWfj­ tion from the Lake. James Eh-: jew'ige �'ihr;ugh':..falle'd"i.septic;f- -systems vironmental Association persuaded- into Garden Creek.:.-; Ahe U.S.. Environmental Protection '. ' -Daniels'also reported to the com_ I Agency to ' ban such a plant In that mittgeonthe'�'AitC'grant Uie*'city" -Is location. applying for expand its reservoir..- Anticipation of another such fight'. -..'.'.We have one water tisi.i.who usisY.- was discussed Tuesday night.,.- halt. our..' storage. :capaqlty,'.: every-­ Segars said the ,group .is still a*c-.*- day," Daniels sald.ind remlndid that; tive. committee that the state Division of. The committee reviewed a pre - Health Services has'sald no newma- application from Isothermal to the. Community. Development; u e Block' joi water users could be,a0ded to the ;., .n ; . _' . . Grant. program::'. That': dociunent, Mari6 - syst!T -j g-storage III, • upgraded.'-':-',;t�-.- "i=1 *:. calls for construction 'oft$1.2.' ­t . *e.,.,m. . ; Committe'a million project with.$750,000 coming: larnefited..the.'recent. adopLIon;_of.'a:,.'- from CDBG, $200,000 from. the'Ap-..'. st.4te. Tyanspp palachlikn - Regional. Commission.,:: e $125,OW coinIng:*;rrom:.th . e state through a matching "ter and sewer'. program and., -.$125,000'-�'from . t` wh ich: McDowell' County;`.part:_ - o hich: - may come.from five. -lane. property' owriers. -The pre -application will be sub- mitted to the McDowell County Com- miasioners at their meeting Mon-' day. If that pre-applIcatlon Is ap-'_ proved, County Manager Don King will apply for the discharge permit-,. Both county * rerpresentatives on the committee, Commission Chatri, man -Bill Wiseman • and -Commis In sloner Haskell Davis, expressed sup-! port forthe Isothermal proposal, buC.. said it -would have to be revliwedby:'-. their entire boArd. Both'also talked;'.. '_,,#out the. need - for. supp;ri'ioi the project from.1 aI,property'. ' .. owners.-.., .,.Danteli'---i'ald'.'-'th'e:.,*city ..`wo'uId;';, operate the Catawbi' lt6r plant for the county If an arrangement could;, I Catawba. River. Plan : All Sewer Pro. ec t XOVing.**S16-WA l;fforts to build a sewer treatment missioners Wednesday at 9 a.m. In .. - plant on ;the Catawba River are the courthouse annex.; progressing slowly with some -set- Marion Mayor Everette -Clark,, a backs• member of ,Municipal -County :McDowell County .Manager Don' • =Planning Committee; is talking with King said Monday that an offer by property owners ' in -the . northern Spruce Pine developer Sam Phillips section- of the five-lane"(U.S. `70 to donate five acres for the proposed. West) about possible sites, fot. 'a ' sewage treatment plant on the river.. plant. may not be worth much to McDowell Clark, King, County Commission . County. Chairman ' Bill Wiseman,: engineer Its behind Wendy s and right on Frank Schultz and Ed .Buchanan 'the 'river," King said. "It's In the . who owns the Western Sizzlin' on -the flood way, which is that part of the five -lane, iecently toured the area flood plain where the river actually looking for: potenttal sites for a flows during a flood. The engineers sewerplant. say even If we build dikes we can't Until- a site Is secured the -county control the river in the flood way." - can't apply for a discharge permit King will report to the McDowell, from the state.:•:: County Commissioners and others • Sewer service, or the -lack of it; for Interested in water and sewer efforts the five -lane haste peen a' topic. of at a special meeting of.the .com--=—,.:. ,.__... public discussion fo�`nearI* a year. �e �l since the. state health department said a )? number of businesses on the fivelane'are operating outside legal G limits for their septic systems;.' j After the 9 a.m:.meeting Wed aesday, King said, *the com- �,5_. �� . missioners will tour the water and �\ sewer plant at Old Fort :Fhjghing, ..) which local officials believe could be donated to the county by ' United' ' . Merchants', the company. which owns * Old • Fort Finishtng's •now empiyplant. s CountyOkays Water . Sewer ndS St udy..Fu. The McDowell County Com- ' stream end of larion's present misstoners appropriated 13,000 system which la about five miles Wednesday for a study of the water. west of Marion on Mackey's Creek. = and • sewer ' plants -at Old Fort That would provide water service • Ftnlahh!g.: ..:. • . along U.S. 70. from Old Fort • to The' -. ,study irill 'recommend Marton.• :: ; potential uses for the facilities.: Harmon Bald the plant would be liW Day, an engineer whose flan easier to''sell . Q'ithe water plant worfcs for .United Merchant, has weren't connected to It. promised a rougb draft of the study • The commissioners' interest in the by Feb. 1 so the -Town of Old Fort project, as well as a possible sewer and the county will have some ideas, ' plant on the.Catawba River to serve ' for proceeding with possible uses for the five-lape area, Is stimulated by. �e.--two plants United Merchant , the availability of atwut.j350,000 this Ole the Old Fort Finishing facility' 'year and150,000 nett year for and has indicated it may donate.the water and sewer project. The funds ' water ,aad . sewer facilities to the ' Have to be matched by local sources, county, ••• • ..,i: � 'but *so far that hurdle has not stop - The commisslonerstook the action' ped eztenslve discussion of both the during -a`,special 'called. meeting 'Old Fort andfivelaneprojects. which was attended -by a'number of ! Pr14te`,en&6r � Frank Schultz, officials from the N.C. Department ' whoseifirni has - been studying the - . of Natural:. Resources and 'Com-. 8ve-lane, was•on' hand Wednesday munity Development '' ,' for a discussion of that project. Gary Tweed,- of NRCD, said his " Schultz discussed two potential `:!agency wouldyl[ka, to review the � saes for i'proposed sewer plant'or ! studyassoon asItIssubmitted totlie, "the:Catawbi*EWver•� which .would t serve the five -lane area. ' to Day said the Feb,:l report -would ''•'' One ls.' a_ five=acre plot. of . land alit!gNybeadraft'Lair;:;:�'.,:;' { which Spruce Plne':developer Sam " Qave4dk�+lto eiege°glFJiasi.1? 1 iF ''>s!>111 R'B'6UP' !' tbAonate for -the speFt�a'dapprow0dru�•oI water sewed.planj:-I'hlllipahopestobulld.E '• plapt.'to provide•: public=..dr Ing '•} shoPPtag'.' �+! behind WendY'i water, `tsaid: he'de:ltkwi,to me .'i<.; restaurant; as U.S,'; 70 near Wes: -hanyway-l.i ;C,%%: i S.`r�Tc "$'a::�.',McDowell `Junior; High School. iifj.The'.W. ednesdaymeetfng_came on-`1PhiWps has`told local officials the ,: We.heels of;a'De . 2 meeting.where , f. center:wlll employ :up to 400 people, ;:DAY. hinted that United. Merchanta •: zand'he will notbe:'able to build the would pe...willing.to donate the water ;;`center without some way of treatinr ::... i t►.C• tar 'C•j.F�'iY•r .' and sewer plant to the county. Rep..: waste: �pb: Hunter` and.. McDowell; Com- The "bth& `site Js"east of U.S.-P '`!t*tteer of 100�,Executive Dlfector S:behtnd'YHollifleld "Sales. Ttie; ��' iTack Harmon were oa•hand at that s •ptropeirtY, Is' owned :by a' couple: o peeling talking: about:' the ad local'famllies; among them Mario, vantages of the gift to the eounty-:and 6 City Councllmen`Joe Tyler and loco tpCom100: i +?n Y:.Y::::S iJ1;li: contractor%' John',)•LaughridgG': _'?s:Hunteetalkedahoptthepossibtlity' •family. Y of building, a water line. to the- up- ^ " .(See COUNTY; Page 2) ,tJi:`f.'i:}sib .., ?i;i.i :a.,:ii :•i! ..�:t0:1 `�I�l JIl• d4•i C O ty t. : •s • • ontinued From: Pa e' 1) tc g • Schultz 'said .he favors the Tyleo- • ' service to U.S. 221 and N.C. 228 north heating and air conditioning con- . Laughridge site because it's larger, of the Catawba River. tractor, to install a heat pump and less visible. and provides more room Beicausa' • of , wanting to provide • air conditioner in. the administrative fore:pansion.:•t.::: ; •:,:i'f-.•:, , maximum servlce,.Schultz talked •.•annexfori5,388. • .. • . ` Schultz said, .current•,.fivelane abouit possibly building a plant with The board agreed to call the old needs are for about 25,000 gallons a d8j1Y capacity of 100,000 gallons at •,,Contel • telephone , office. the ad-, per day In waste treatment.:He said a coat of about j550,000 including the `.; mintstrative annex after saying they if McDowell•Mgh.School and:West .. cost iof,collection lines or a 250,000- .; were tired of calling It the Contel McDowell Junior high are :included gallon plant for $75O, ' ' building:.::: on;the aystema••they,:would add Tltie commissioners also voted to "There we go spending the taz- ' .-on another 20,000 gallons. •The'PhWips 'acccipt a bid of $10,478 for a mapping payers' : money' again," Come shopping • center :would: add , more . machine for the taxoMce. It was the., ' missloner Haskell •Davis lamented waste, as would the addition of. any - 'only! bid submitted and could be ' • "as County Manager Don King t residences -or,hew development In accepted because it had been bid for • submitted the request for funding. the fivelane area: . •: • • the second time..'. The ;5,388 will.come out of new Commissioner ..Glenn: Spaulding Tb,e commisstoneri also accepted funds collected by delinquent tax expressed an interest in' providing a prroposal from Donald HW, a local collector Pat Ryan.. . rub iii ;.,..;• ,•;...fi. ' l the. :. .,• ,,,,.�"`•'''� .1:.:{_ ;, )rtion The a e mes irgini :gan;: : O aster,e M.G. ..Oo The . .i 0 . WWI r: Tocess tcity,.: county . and state officials Co ' ,j moo -:gathered ;iA.�: the McDowell -Co'nty; ��'` Commission:; Chairinaii Bill A. u b ' ' ••Commissioners' board room ;Wed= Wiseman mentioned some'hinY g : o . ': Shuping not; . having a local; :phone .eca nesday. morning to talk about a sewer number, 'a reference' - to Wiseman's : Toni' ;.plant on the •Catawba River, another disdain for LJEA's ir}volvement.i ' the ag,. organization was represented which. 1979 incident and his::repeated'charges :'may ' offer 'the most positive wrinkle in that :the ou is . made u ,,Out-,.`* un'� ,Ahe whole process.. P ; ,. py of : ' r Jim siders." togShuping, the president.. of the ' gti P.-Lake ''James Environmental . But Shuping graciously let Wiseinan's.t' � .-Association, and -Frank Thompson an poor manners roll off ;his back, and. h� •. attitude generally appears. to be one :of ' un•, ..mmediate past president of that group, . s co-operation rather than_ confrontation; ; - [e,: t;,attended the. Wednesday gathering: r . ; , y.°soiriething Wiseman could learn from:'"';,"y' :Sf "We would rather be' part of the • .::- ' Shu in said his ' • ni Iidecision-making process 'rather''•than.`•"�""" P g 'oupa:total.purpose ul „ •,.is > o protect.the •water..•quality .of Lake,. is :T fight it later, Shuping 'told the com=,�,�EJames.:+and .its tr'butaries: •''Irl' recent.. ` �,.:.' ,�missioners who'are considering a sewer_.�tl.'months lZ the y've •fought <<'a �sewa ►li plant • which would discharge into the...• •.. dischar ex ermit 'for:: g •�. Catawba River •:•the main trib tary r- e ' g' ~ P y a; e�Pgro.un • ' u of permit has .been delaw s Lake. James.. ,.,�f , t. . yed ,. hile. the ..: ' EAis credited "" " eatmet�t.system is being redesigned.`;,�� e LJ the P ?�s• , g �.;'He.also'talked:.about::.the..reasons.•his.;:.. ti . vironmentaT= Proteation' : . a• the Cata ` group is ;interested ;irt rotectin Lake"' i4Q,axing . : _Wba.River"sitefo the .James."-;. g , e_; •, 1 City�oiMarion's sewer.plant in 1979; E• : "The"§tateades the •en r: `•' r.'•� l•{ +. ti E: ;�; n �•.' : gr vironmental. �.>- e'a25-member oup,. ualit , gr ; com os d of • ' P,•. e q • y of lakes on a scale�of one •tq�'sia. tkIDout,half McDowell Countians and half Sig is the s. �. '- rkeresider mee e r most ontamindted-vkt-h z e-i-i'`$.;YtQ'elect a�.,� .being.. a rountain ke.d of directoTswho conduct'business' `'' "�J ,<,.. <: .iTre,; y ' ames.is.:presen yea; tw;of:and; not:�:• yie ween general membership meetings: �.: 'degrade Ihiee Years•"Shu ' "said: ' Among LJEA's McDowell;; directors, ,r r :. *.. The groupsinterest in preserping`ttiis a.;officers':• are Bob'.:. Penn,, water uali is' n'4: Dameron f . ; . q ty right o the.npioneyTtie, ;Harry Stone and Bill 7ordan. , . group's strategy of tieing: itiivolved• at $hoping ' said;:iii" an' interview.; this,. " stage shows an interest'in ayoidiri'gq morning that his board. has not;voted to conflict while still protecting the lake'as oppose the 'Catawba: River :.site, :but'. ' a: home for ` -.facility: gamefish", .:and fiat'•; •rther..hopes;tobe:-representd�at all; recreation' :nd ;. a3meetindiscussirig>;;tigs assure that" strict treatment standards:fit;:�."'`:, ' *V' We know from ;their:recor , , ... :. •.:., . 11 • ds that. mos are motif such a:plant is,built` y q�:#wx} >y(>!' off our county: commissioners. are:' con=:' .. . . / .. .,..;; •.: ,• t. {; ,r rest P% •. , .. r �. Most .of. our members; are;�'busingssr;-.cerned: with.; environmental'°protection'; men"arid we'dont. a t "to a• o" v ti r • .. 1. : w n , t p; growtlt::.� gas :much :as the LJEA and ' its: leaders, along the U.S. 70. corrider.. in.McDowellr: are..: What is ;important is, thatthe,liges'"; Pounty. We know: there• are;• serious .'..of: communicatiovkre'ykept'' oper and ;' �pvater, .and sewer., problems in . that :: that! all ' parties . act in' mutual 'res ect P g P.. ;. area, Shu in said.. andforthep4bli6'good: -:;� 4,4;Y ow 0. ..... ..... ----- -::01. 7&'-Great Miqdowj,'JtlEt;tlrFdhwIkrg itU_aplIie=P J.. B int at q in jf;�- Regional_ t. CA .ykATJOBE funds I)i toward the'projecL.The • county. also Staff applied I about' $350AW aiailabli. tbi�- ..,;.The' Municipal -County; the- center is planed Idea e:t',has bo" '11-�Shoppiogl 'ind t6fita Writer t!f. for, matching ;�4opping ed by"' dlin d .Spruce ... ..... . 1 - -'!, " Commitee voted. Tuesday' QiZF;�­'prube Pfii� developer Sam t� year an another PW,OWhvailahl6 pi is appripi�� f6i ihqfii�&ey put a sewer plant on -�ie,. off U.S. 70 - across from the'entran4* --"TW next-. thiiig:4i've.­ Oot,;. next year from a special state wate.r. me :--.,2!nd sewer fund, but those sums -have - Junioi ,tackle ii-where t4 m94y,!On'6 River. to Wesf'. M00ijell High! C, mill; County McDowell ger Don &161: 7..:_'`:".:":.''from;""'oun y. - ommiss 1Bill. Engineen. Frank::Schutz recom-'..: wisemafi`i9dof 6- th",­ llin� called it �'Weeasiest-dep we'll tea .-Ano Another hi*90,.7. *a]s::. cliareii co- -thil which is 6sti[lla, The committe*e.. recoin;.. i�eiidea't�'Ad committee' t: M.': project hi t6 Shdpin take.!' 91' . I . . plant - $ E116". ended -to the. McDoWeft- County., plint-be built which ii�uidserve iii�ident"%t thi lAi;. in _780,000. unty. Ws. applied tiou,'said all J6 Jil th6 ea I Commisiddners that i! discAiarge fr6 kifl�&6tj.. :..:;;McDowell permit be applied for that 4111 serve limits to�lhi iivil� Hi $2qq.o00 -APpalac:h.iaii--.':,j r Ohl� ($ee SEWER, �P;19e 24) J W Yag& 2 . V . - .r *:­�.I­ i..;- 7%wl v day4� jA 'jabdiitthepi*je'q'thgdIi6_- -Of-thd-mi* qu q hns*ered toliissatisfa ti oaid g•my.. ..- -j�- . . .1 IJ ... blem, Wise mm.. .-.of. ANote 4-1 x. i'as'��o:n 411;i" 14p#ted. y the state one.6 k th - I . .. - f, iii. A.- . .1'. regular e: -'constructipit, of., purest' e anticipated f 4"Ithad'notbeeii ted� for;: Ca-, 6 2, 1 f C .1ftil61i sewer plani.gn I& WOW` q: 11�sso�iation A 9 j .14.t�-kepp:# that o bmzebWoner;L--. ja it's il:&r: 6e' Pith P.M. '-Didwi RiverinI978 APR 4. Shuping several' qu eity ironment • "V9 Schute...al', had'.:nb-. estimatdig� tbL- ce, theLA6would)e�higbly.- T. diinin t,­afio�t the pMect- Tud�ddyjbut on' t6b. ' t& ge.he thdie •questioni wert 19, co "-d.-Plant.- pera -Ideal ' ­k�ntbofir& id ti 9t. answbred, fid"r-n1inlikelit4i ',Ahe' pose PP 'inilgin City'Ma6ge_!r_ FArl' ,'gov wn of 250,( said V `-;ald IT don't- belie v*e" yo*u'liiy'e'an*":':--.,'6liMii,'- --bly'.A.'' y..,:. go. 'to choick" but ..to a0ply��:10- thi" ghllons - perhe oi�ld be five-IiM-fti. it 6[istifi g-personn :X . jI.L. the se eal, ��t and ab-buV; 1)6i4� vi­ .year setic systems yg p 'with the Catawba Riverphint.,' ge Cataidm 4!�� IWAs •-it atiR-,; QV! thitt.area ve failed . _'. . 1. .. A `d' Id - Frank of: th6'�, oper 64 Shaping and -Ate. if iiid einmiiw own an Aid'. WDPIO-g Ait. who is aUio'�iui- _offk+x--%.of th':, bTth� McDowell 100frepresen- CiiA. , - , , , 1, assomptinn. nave aden-1- -- - iM:Brown isia� Bioii& ataw I o wduld b� thi� C r�at�l!„�1E'tt A State And National Award -Winning Park Newspaper And Member Of The Associated Press ' Monday, July 14, 1986 25 Cet Monday, July 14, 1986 (The McDowell New Sewer; have never been Issued in the first place," Wiseman said. - 'Now they're asking the county to help out. I feel like the state ought to be helping us. It Is, to a great extent, a state problem to start with." Wiseman said . the General Assembly's pork barrel money, which has funded $140,000 for the Madison County courthouse, should perhaps be considered as a way to fund the five -lane project, despite the fact that he considers the pork barrel "Junk." Commissioner Glenn Spaulding, who had earlier spoken out in favor of funding the $400,000 for the project, said the county can handle any _'road- blocks" that may arise later with its "ingenuity." and he asked the board, "Aren't we missing an opportunity to address a problem that's plagued the county ,for yam? -� 0 it's going to cost money, the -benefits derived from It 1 far ouhveight the costs." y :p�'!It's getting to the point where �t11ey can't flush their commodes .down there without it going into the streets," Spaulding added. "I don't like that situation, myself." Those in favor of the funding, Including Spaulding, Daniels, Birdsong, Marion Councilman Angus Stronach and Marton Mayor Everette Clark, agreed that the growth potential of the . five -lane area with a sound water and sewer system would increase 'the county's tax base to a point -where it would soon recoup the $400,000. . . (Continued From Page 1) Spaulding said he didn't know how many potential industries have turned their backs on Mc. Dowell County because of the sewer problems on the five -lane. Another - solution to the problem, Spaulding said, would be letting the city annex the five - lane area and do the job them. selves. "We can't afford if, really," Clark said later after questioning exactly who Is obligated to correct the problem. Clark also reinforced the Idea that "growth will snowball" on the five -lane once the problem is addressed, and "the tax base will increase drastically. I may be looking the wrong way, but I really think that's what is going to happen." Birdsong told the com- missioners that everything Is falling in place for them to make a move toward handling the situation: land was donated on which to possibly locate the waste treatment plant, the city Is of- fering financial help,'the state is offering to pick up half the tab with matching funds and soma five -lane merchants are ready to pitch in another $25,000 to help out. "I don't understand why it is difficult for the county to see it as a gift," he said. "This Is a gift. I don't understand what's so . complicated about this. You're getting off easy." Davis, who was at that point undecided on the situation, said he didn't know if Birdsong was trying to convince him to commit the money, or if he was trying to preach to him. "Call it what you want, Haskell," Birdsong said. "Talking to me that way didn't sell me on this," Davis answered. Former Marlon Councilman Larry Brown also stood up at the meeting and told the com- missioners they had two good points which made the proposal "a legitimate expenditure:" an Increase in the tax base and the possible health hazard caused by the present means by which the waste was being discharged "Sooner or later we're going to have to do something about that," Commissioner Bob Love said, adding that if the county puts off the project until next year, it will only cost more. Spaulding said the cost for the project already has taken a. $125,000 jump from last year's estimated cost of $605,000. "Now how much is It going to be in a year from now?" Spaulding asked. After about an hour -and -a -half of working the problem over, with hesistation from some commissioners to commit the money, Daniels told the board, "You're not really obligated to spend the funds until you spend the funds," adding that the city will be able to "sit on it," look at the bids that are received to have' the job done, and then "deter- mine whether or not to do it." "If we lose this j013,000, and we don't get any money (from the state), we'll have to pick up the tab," Spaulding said. "Now where In the world Is that going to come from?" "Are you ready to spend the $400,000.'..obligate the $400,000...before we even get it Into -the county treasury?" Wiseman asked when calling for a vote. He also asked that the minutes show, he warned the county ' of the' possible con- sequences that could happen as a result of committing the money. Love moved that the board allocate the funds and "get this monkey off.ourback." The board also voted unanimously to send a resolution to the state announcing Its In- tentions to match and use the $613,000, to allocate the funds to the city and use it for Its three. priorities: the five -lane, the reservoir and the armory, respectively. Vr F O ewerFunding.,'...­ ..A- The McDowell County Commissioners in McDowell so as riot to show partiality on Monday answered the ultimate to one particular area. question for public servants: "What is Hogwash. best for my constituents?" As has always . been the case, the And they answered correctly by county commissioners should 'allocate' voting to allocate $400,000 .to the City of funding to serve the needs of all areas of Marion to help build a much -needed' the county as those needs arise,. sewer system to serve the five -lane regardless of whether the money is. section of U.S. 70, U.S. 221 and N.C. 226 needed in North Cove, Nebo, Glenwood, just north of the city. the five -lane area or anywhere else in Only Commission Chairman . Bill McDowell. Wiseman voted against providing the Right now, the pressing need is along funds, which can be matched by state the five -lane, and to 'suggest Ahat a money. sewer system there will not be Wiseman argued that the problem of beneficial to, everyone in .McDowell failing septic tank systems being County is ridiculous at best. operated by some businesses on the five- What new industry or large motel lane constitutes a state problem, since chain would locate -.there with the the state issued discharge permits for knowledge that they would have to, those businesses. handle their own sewage?' But the Marion City Council and the New - development will greatly remainder of the county commissioners broaden the county's tax base, putting. apparently !.see it as ...a;m ; community that $400,000 back in the"6ounty's coffers. problem .when. raw sewage is .:tieing -: •in short order,:: dumped into. Garden Creek, and - we Sewer ' service along the - five -lane commend them for their efforts . to do makes sense to anyone willing to think - something about it. about it. In fact, it's essential if Mc - We expect the state will do its part Dowell County, is to continue on a with matching funds, but we have to progressive track. help ourselves, as well.. Marion has agreed -to oversee the The $400,000 being allocated by the construction and -financing of the county involves that amount in back project, which is no small task,'and we taxes which the county recently learned commend both the city council and the was owed by' Baxter -Travenol county commissioners for recognizing Laboratories. The company.has agreed . -the- need . for this project, ' working to pay the taxes, and that's good enough together on it and coming up with a. for us. solution - which will be good . for We've heard the lame. argument that everyone. the money from Baxter ..should be - That's what. good government -Is all divided up evenly among communities - about. 5=,La.ne Se. iNier By MARC LaVECCHIA - The city further resolved to match Staff Writer that money. • . Another step was taken Tuesday The resolution .states that "The toward the long haul'of answering aforementioned figures are based on the sewer problems on the five -lane, prellminary . engineering eclinates . The Marion City Council passed a and, therefore, subject to'change. resolution announcing its intention'; Should these projects not to match state money to • fund a materialize or be over/un- 100,000-gallon-a-day wastewater derestimated, the city hereby treatment facility to strvice requests authorization to change businesses on the long stretch of U.S. this allocation formula, or be 70 north of Marion. resolved, appropriate said funds to Merchants in that area have been another project.': dumping their rawsewege into ' The council needed to pass the Garden Creek, causing back-ups and resolution to tie down the state funds health hazards for years- and before. the state's Dec.1 deadline. If prompting concerns from both city the city did not annoubee its in - and county officials. tentions to use it,. the• state w_ ould The McDowell Board of - Com- have taken the money away. mMoners approved Monday the L The five -lane sewer project Is allocation of $400,000 to the City of estimated. to cost-$730,000. City of - Marion, with the understanding that ficials approached the com- the city would handle all financial missioners this. month requesting and managerial aspects of the some help in matching the state project with the state. funds. The commissioners approved The state also has $213,800 to be that allotment after ad hour -and -a- used for the construction of, a two million gallon water storage facility. • (See SEWED, Pape 2A) Sewer half meeting Monday. If all aspects of the project are approved by the state, the city will then control $2,220,000 with which to construct the wastewater treatment plant, the reservoir and, if enough funds are left over, the National ;Guard Armory, another concern of the commissioners. The city must now await state ,,approval for construction of the wastewater plant It will take about 30 days before the state's public - "bearing will be held on the project, and then up to another 90 days. before approval is actually given and a building permit issued, CIty Manager Earl Daniels said. Council members agreed they were optimistic and eager to solve ;the five -lane sewer problem, which• has plagued the county for years. Commission Chairman Bill WIseman said Monday he was against the county -giving the :$400,000 to the project because tie - ;ups along the way would inevitably ;force the county and city to fork out :more funds than are presently ex- pected. "Having dealt with (similar) projects, those things do happen," said City Manager Earl Daniels. "It's just a part of the process, and you have to deal 'with it just like anything else." "I think the long-range effect has been all • plus," said. Councilman Angus Stronach, adding that the commissioners "did'what we had suggested, and now it's up to us to go with it." "As far as I'm concerned, we're committed to the five -lane sewer project," said Councilman Robert Ayers. "If there's any way it's going to be done,. we're going to see it's done." . . (Continued From Page 1) Mayor Everette Clark said the city has run into problems before, but "What you have to do Is work with those problems and overcome it. We'll work with it from every possible angle and move on with it." "The time right now ought to be of optimism," . added Councilman Steve Little. "We're going about this very optimistically and very en- thusiastically.' Ayers added that he looks forward to helping the five -lane merchants and hopes someday to "welcome them into the city."