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HomeMy WebLinkAboutWSMU_MILL_WSWP Other Info_20230712 Ordinance 2022-18 AN ORDINANCE AMENDING TITLE XV LAND USE OF THE MILLS RIVER CODE OF ORDINANCES, CHAPTER 156 (NATURAL RESOURCES), CHAPTER 154 (ZONING), CHAPTER 153 (SUBDIVISION ORDINANCE) IN ACCORDANCE WITH TXT-21-04 WHEREAS, since 2003 the Town of Mills River had an interlocal agreement with Henderson County for the enforcement of water supply watershed protection and stormwater management regulations. WHEREAS, beginning in April 2021 Henderson County no longer provided those services to the Town and the Town has been reviewing permits and approvals. The Town must create its own water supply watershed protection program and ordinances to legally continue permitting and enforcement. WHEREAS, the Town has been informed by the State Water Supply Watershed Protection Coordinator from the Department of Environmental Quality that it needs to develop local programs for watershed management. (N.C.G.S. §143-214.5). WHEREAS, the Town of Mills River Planning Board considered this text amendment on April 5, 2022, and the Planning Board unanimously found TXT-21-04 consistent with the Making Mills River 2040 comprehensive plan, specifically Objective 3.3, Watershed and Water Quality Protection and recommended for its approval. WHEREAS, the Mills River Town Council held a public hearing on December 8, 2022 to consider said request, and gave the public an opportunity to be heard. WHEREAS, the Town Council concurs with the Planning Board's consistency findings, approved a statement of plan consistency, and briefly explained why Council considers the action taken to be reasonable and in the public interest. WHEREAS, this Ordinance is enacted by the Town Council of Mills River, North Carolina pursuant to Chapter 160D of the North Carolina General Statutes. Town Council does hereby ordain and enact into law the following amendments to the Code of Ordinances for the Town of Mills River. WHEREAS, the Administration Section of the Code of Ordinances of the Town of Mills River as enacted effective February 26, 2004, and with various amendments, is further amended as to the following articles, chapters, sections and subsections: The proposed text amendment is comprised of the following: a new Chapter 156 (Natural Resources) in the Town's land use ordinances to address administrative processes and functions of watershed administration; the addition of a watershed overlay district to the existing Town zoning Ordinance No. 2022-18 regulations (Chapter 154) to address the actual regulations and standards of development in a protected watershed area; and modifications to the Town subdivision ordinance (Chapter 153) to address watershed impacts on the subdivision of land and final plat approvals. See Exhibits A, B, C and D for details. Except as specifically amended herein, Chapters 153,154, and 156 of the Town of Mills River Code of Ordinances shall remain valid and in full force and effect. WHEREAS, each section and subsection of said ordinance as adopted herein constitutes a separate and distinct provision. Whenever possible, each provision of such Ordinance shall be interpreted in a manner as to be effective and valid under applicable law. In the event that any provision so such Ordinance shall finally be determined by competent court or tribunal to be unlawful or unenforceable, such provision shall be deemed severed from such Ordinance but every other provision of the Ordinance shall remain in full force and effect. NOW THEREFORE, BE IT ORDAINED BY THE TOWN COUNCIL OF THE TOWN OF MILLS RIVER: THAT, text amendment TXT-21-04 is comprised of the following: a new Chapter 156 (Natural Resources) in the Town's land use ordinances to address administrative processes and functions of watershed administration; the addition of a watershed overlay district to the existing Town zoning regulations (Chapter 154) to address the actual regulations and standards of development in a protected watershed area; and modifications to the Town subdivision ordinance (Chapter 153) to address watershed impacts on the subdivision of land and final plat approvals, and shall take effect and be effective at 12:01 AM on December 9, 2022, and shall be in full force and effect at all times thereafter until duly amended. ADOPTED AND PASSED by the Town Council of the Town of Mills River, North Carolina, this the 8th day of December 2022. NAFJA\LQ. Shanon Gonce Mayor ATTEST By: Susan L. Powell, MMC, NCCMC , ` a� Finance Director/Town Clerk Kpp . , gYpV`%Y. Exhibit A Town of Mills River, NC Code of Ordinances TITLE XV: LAND USAGE CHAPTER 156: NATURAL RESOURCES 1 § 156.001 TITLE. 2 This chapter shall be known and may be cited as the "Natural Resources Ordinance of 3 the Town of Mills River, North Carolina." 4 § 156.002 PURPOSE. 5 (A) The purpose of the Natural Resources Ordinance is to mitigate negative impacts 6 of land development on natural resources to include provisions for water supply watershed 7 protection, surface water quality management and erosion control. 8 This Chapter outlines processes and defines standards for Watershed Protection Areas within 9 the Town of Mills River as defined in the Zoning Ordinance. 10 § 156.003 DEFINITIONS 11 AGRICULTURAL USE. The use of waters for stock watering, irrigation, and other farm 12 purposes. 13 BALANCE OF WATERSHED(BW). The area adjoining and upstream of the critical area 14 in a WS-II and WS-III water supply watershed.The "balance of watershed" is comprised of the 15 entire land area contributing surface drainage to the stream, river, or reservoir where a water 16 supply intake is located. 17 BEST MANAGEMENT PRACTICES(BMP). A structural or nonstructural management- 18 based practice used singularly or in combination to reduce nonpoint source inputs to receiving 19 waters in order to achieve water quality protection goals. 20 BUILDING. Any structure having a roof supported by columns or by walls, and 21 intended for shelter, housing or enclosure of persons, animals or property. The connection of 22 two buildings by means of an open porch, breezeway, passageway, carport or other such open 23 structure,with or without a roof,shall not be deemed to make them one building. 24 BUFFER. An area of natural or planted vegetation through which stormwater runoff 25 flows in a diffuse manner so that the runoff does not become channelized and which provides 26 for infiltration of the runoff and filtering of pollutants.The buffer is measured landward from 27 the normal pool elevation of impounded structures and from the bank of each side of streams 28 or rivers. American Legal Publishing Corporation 1 Exhibit A Town of Mills River, NC Code of Ordinances 29 BUILT-UPON AREA. Built-upon areas shall include that portion of a development 30 project that is covered by impervious or partially impervious cover including buildings, 31 pavement,gravel areas (e.g. roads, parking lots, paths), recreation facilities (e.g.tennis courts), 32 etc. Wooden slatted decks and the water area of a swimming pool are considered pervious. 33 CLUSTER DEVELOPMENT. Cluster development means the grouping of buildings in 34 order to conserve land resources and provide for innovation in the design of the project 35 including minimizing stormwater runoff impacts.This term includes nonresidential development 36 as well as single-family residential and multi-family developments. 37 COMMON PLAN OF DEVELOPMENT—A site where multiple separate and distinct 38 development activities may be taking place at different times or different schdules but governed 39 by a single development plan regardless of ownership of parcels. 40 CRITICAL AREA. The area adjacent to a water supply intake or reservoir where risk 41 associated with pollution is greater than from the remaining portions of the watershed.The 42 critical area is defined as extending either one-half mile from the normal pool elevation of the 43 reservoir in which the intake is located or to the ridge line of the watershed (whichever comes 44 first); or one-half mile upstream from the intake located directly in the stream or river(run-of- 45 the-river), or the ridge line of the watershed (whichever comes first). Major landmarks such as 46 highways or property lines may be used to delineate the outer boundary of the critical area if 47 these landmarks are immediately adjacent to the appropriate outer boundary of one-half mile. 48 CUSTOMARY HOME OCCUPATIONS. Any use conducted entirely within a dwelling and 49 carried on by the occupants thereof,which use is clearly incidental and secondary to the use of 50 the dwelling for residential purposes and does not change the character thereof. Provided 51 further that no mechanical equipment is installed or used except as is normally used for 52 domestic or professional purposes, and that not over twenty-five percent (25%) of the total 53 floor space of any structure is used for the occupation. No home occupation shall be 54 conducted in any accessory building except for the storage and service of a vehicle that is driven 55 off site, such as a service repair truck, delivery truck, etc. 56 DEVELOPMENT. Any land disturbing activity which adds to or changes the amount of 57 impervious or partially impervious cover on a land area or which otherwise decreases the 58 infiltration of precipitation into the soil. 59 DWELLING UNIT. A building, or portion thereof, providing complete and permanent 60 living facilities for one or more persons. 61 EXISTING DEVELOPMENT. Those projects that are built or those projects that at a 62 minimum have established a vested right under North Carolina zoning law as of the effective 63 date of this ordinance based on at least one of the following criteria: 64 (1) substantial expenditures of resources (time, labor, money) based on a good 65 faith reliance upon having received a valid local government approval to proceed with the 66 project, or 67 American Legal Publishing Corporation 2 Exhibit A Town of Mills River, NC Code of Ordinances 68 (2) having an outstanding valid building permit as authorized by the General 69 Statutes (160D-102), or 70 (3) having an approved site specific or phased development plan as authorized by 71 the General Statutes (G.S. 160D-102). 72 EXISTING LOT(LOT OF RECORD). A lot which is part of a subdivision, a plat of which 73 has been recorded in the Office of the Register of Deeds prior to the adoption of this ordinance, 74 or a lot described by metes and bounds,the description of which has been so recorded prior to 75 the adoption of this ordinance. 76 INDUSTRIAL DEVELOPMENT. Any non-residential development that requires an 77 NPDES permit for an industrial discharge and/or requires the use or storage of any hazardous 78 material for the purpose of manufacturing, assembling,finishing, cleaning or developing any 79 product or commodity. 80 MAJOR WATERSHED VARIANCE. A variance from the minimum statewide watershed 81 protection rules that results in any one or more of the following: 82 (1) the relaxation, by a factor greater than ten (10) percent, of any management 83 requirement under the low density option; 84 (2) the relaxation, by a factor greater than five (5) percent, of any buffer, density or 85 built-upon area requirement under the high density option; 86 (3) any variation in the design, maintenance or operation requirements of a wet 87 detention pond or other approved stormwater management system. 88 MINOR WATERSHED VARIANCE. A variance from the minimum statewide watershed 89 protection rules that results in a relaxation, by a factor of up to five (5) percent of any buffer, 90 density or built-upon area requirement under the high density option; or that results in a 91 relaxation, by a factor of up to ten (10) percent, of any management requirement under the low 92 density option. For variances to a vegetated setback requirement,the percent variation shall be 93 calculated using the foot print of built-upon area proposed to encroach with the vegetated 94 setback divided by the total area of vegetated setback within the project. 95 NONCONFORMING LOT OF RECORD. A lot described by a plat or a deed that was 96 recorded prior to the effective date of local watershed protection regulations that does not 97 meet the minimum lot size or other development requirements of the statewide watershed 98 protection rules. 99 NON-RESIDENTIAL DEVELOPMENT. All development other than residential 100 development, agriculture and silviculture. 101 PROTECTED AREA. The area adjoining and upstream of the critical area of WS-IV 102 watersheds. The boundaries of the protected area are defined as within five miles of and 103 draining to the normal pool elevation of the reservoir or to the ridgeline of the watershed 104 (whichever is closest to normal pool elevation of reservoir); or within 10 miles upstream and American Legal Publishing Corporation 3 Exhibit A Town of Mills River, NC Code of Ordinances 105 draining to the intake located directly in the stream or river or to the ridgeline of the watershed 106 (whichever is closest to the intake). 107 QUALIFIED INDIVIDUAL. A person certified to perform stream determinations by 108 completing and 109 passing he Surface Water Identification Training and Certification (SWITC) course 110 offered by the N.C. Div. of Water Resources at N.C. State University. 111 RESIDENTIAL DEVELOPMENT. Buildings for residence such as attached and detached 112 single-family dwellings, apartment complexes, condominiums,townhouses,cottages, etc. and 113 their associated outbuildings such as garages,storage buildings,gazebos, etc. and customary 114 home occupations. 115 RESIDUALS. Any solid or semi-solid waste generated from a wastewater treatment 116 plant, water treatment plant or air pollution control facility. 117 SINGLE FAMILY RESIDENTIAL. Any development where: 1) no building contains more 118 than one dwelling unit, 2) every dwelling unit is on a separate lot, and 3)where no lot contains 119 more than one dwelling unit. 120 STORMWATER CONTROL MEASURE(SCM). Means a permanent structural device that 121 is designed, constructed, and maintained to remove pollutants from stormwater runoff by 122 promoting settling or filtration; or to mimic the natural hydrologic cycle by promoting 123 infiltration, evapo-transpiration, post-filtration discharge, reuse of stormwater or a combination 124 thereof. 125 STRUCTURE. Anything constructed or erected, including but not limited to buildings, 126 which requires location on the land or attachment to something having permanent location on 127 the land. 128 VARIANCE. A permission to develop or use property granted by the Watershed 129 Review Board relaxing or waiving a water supply watershed management requirement adopted 130 by the Environmental Management Commission that is incorporated into this ordinance. 131 VESTED RIGHT. The right to undertake and complete the development and use of 132 property under the terms and conditions of an approved site-specific development plan or an 133 approved phased development plan. Refer to the North Carolina General Statutes Section 134 160D- 108 for more information. 135 TOXIC SUBSTANCE. Any substance or combination of substances (including disease 136 causing agents),which after discharge and upon exposure, ingestion, inhalation, or assimilation 137 into any organism, either directly from the environment or indirectly by ingestion through 138 ground water supply or food chains, has the potential to cause death, disease, behavioral 139 abnormalities, cancer, genetic mutations, physiological malfunctions (including malfunctions or 140 suppression in reproduction or growth) or physical deformities in such organisms or their off 141 spring or other adverse health effects. American Legal Publishing Corporation 4 Exhibit A Town of Mills River, NC Code of Ordinances 142 WATER DEPENDENT STRUCTURE. Any structure for which the use requires access to 143 or proximity to or citing within surface waters to fulfill its basic purpose, such as boat ramps, 144 boat houses, docks and bulkheads. Ancillary facilities such as restaurants, outlets for boat 145 supplies, parking lots and commercial boat storage areas are not water dependent structures. 146 WATERSHED. The entire land area contributing surface drainage to a specific point 147 (e.g.the water supply intake). 148 WATERSHED ADMINISTRATOR. An official or designated person of the Town of Mills 149 River responsible for administration and enforcement of this ordinance. 150 WATER SUPPLY WATERSHED PROTECTION AREAS 151 § 156.004 WATERSHED ADMINISTRATOR AND DUTIES 152 The Mills River Town Council shall appoint a Watershed Administrator,who shall be duly 153 sworn in. It shall be the duty of the Watershed Administrator to administer and enforce the 154 provisions of this ordinance and the applicable sections of the Zoning Ordinance as follows: 155 (A) The Watershed Administrator shall issue Watershed Protection Permits and 156 Watershed Protection Occupancy Permits as prescribed herein.A record of all permits shall be 157 kept on file and shall be available for public inspection during regular office hours of the 158 Watershed Administrator. 159 (B) The Watershed Administrator shall keep records of all amendments to applicable 160 sections of the Natural Resources Ordinance and the Zoning Ordinance and shall provide copies 161 of all amendments upon adoption to the Water Quality Section of the Division of Water Quality. 162 (C) The Watershed Administrator shall keep records of the jurisdiction's use of the 163 provisions related to maximum densities applied on an areawide basis, including the provision 164 that a maximum of ten percent(10%)of the non-critical area of WS-II,WS-III, and,WS-IV 165 watersheds may be developed with new development at a maximum of seventy percent (70%) 166 built-upon surface area. Records for each watershed shall include the total acres of non-critical 167 watershed area,total acres eligible to be developed under this option,total acres approved for 168 this development option, and individual records for each project with the following information: 169 location, number of developed acres,type of land use and stormwater management plan (if 170 applicable). 171 (D) The Watershed Administrator is granted the authority to administer and enforce 172 the provisions of this ordinance, exercising in the fulfillment of his responsibility the full police 173 power of the Town of Mills River.The Watershed Administrator, or duly authorized 174 representative, may enter any building,structure, or premises,as provided by law,to perform 175 any duty authorized or required by this ordinance. 176 (E) The Watershed Administrator shall keep a record of variances to this ordinance 177 and associated sections of the Zoning Ordinance.This record shall be submitted for each 178 calendar year to the Water Quality Section of the Division of Environmental Management on or American Legal Publishing Corporation 5 Exhibit A Town of Mills River, NC Code of Ordinances 179 before January 1st of the following year and shall provide a description of each project receiving 180 a variance and the reasons for granting the variance. 181 (F)The Watershed Administrator is responsible for ensuring that Stormwater Control 182 Measures are inspected at least once a year and shall keep a record of SCM inspections. 183 § 156.005 RULES GOVERNING THE INTERPRETATION OF 184 WATERSHED AREA BOUNDARIES. 185 Where uncertainty exists as to the boundaries of the watershed areas, as shown on the 186 Watershed Protection Map of the Town of Mills River, North Carolina,the following rules shall 187 apply: 188 (A) Where area boundaries are indicated as approximately following either street, 189 alley, railroad or highway lines or centerlines thereof,such lines shall be construed to be said 190 boundaries. 191 (B) Where area boundaries are indicated as approximately following lot lines, such lot 192 lines shall be construed to be said boundaries. However, a surveyed plat prepared by a 193 registered land surveyor may be submitted to the Town of Mills River as evidence that one or 194 more properties along these boundaries do not lie within the watershed area. 195 (C) Where the watershed area boundaries lie at a scaled distance more than twenty- 196 five (25)feet from any parallel lot line,the location of watershed area boundaries shall be 197 determined by use of the scale appearing on the Watershed Protection Map of the Town of 198 Mills River, North Carolina (the "Watershed Map"). 199 (D) Where the watershed area boundaries lie at a scaled distance of twenty-five (25) 200 feet or less from any parallel lot line,the location of watershed area boundaries shall be 201 construed to be the lot line. 202 (E) Where other uncertainty exists,the Watershed Administrator shall interpret the 203 Watershed Map as to location of such boundaries.This decision may be appealed to the 204 Watershed Review Board. 205 § 156.006 WATERSHED PROTECTION PERMIT 206 (A) Except where a single family residence is constructed on a lot deeded prior to the 207 effective date of this ordinance, no building or built-upon area shall be erected, moved, 208 enlarged or structurally altered, nor shall any building permit be issued nor shall any change in 209 the use of any building or land be made until a Watershed Protection Permit has been issued by 210 the Watershed Administrator. No Watershed Protection Permit shall be issued except in 211 conformity with the provisions of this ordinance. 212 (B) Watershed Protection Permit applications shall be filed with the Watershed 213 Administrator.The application shall include a completed application form and supporting 214 documentation deemed necessary by the Watershed Administrator. American Legal Publishing Corporation 6 Exhibit A Town of Mills River, NC Code of Ordinances 215 (D) A Watershed Protection Permit shall expire if a Building Permit or Watershed 216 Occupancy Permit for such use is not obtained by the applicant within twelve (12) months from 217 the date of issuance. 218 § 156.007 BUILDING PERMIT REQUIREMENTS 219 No permit required under the North Carolina State Building Code shall be issued for any 220 activity for which a Watershed Protection Permit is required until that permit has been issued. 221 § 156.008 WATERSHED PROTECTION OCCUPANCY PERMIT 222 (A) No building or structure which has been erected, moved, or structurally altered 223 may be occupied until the Watershed Administrator has approved and issued a Watershed 224 Protection Occupancy Permit. 225 (B) When a change in use of land or existing building(s) occurs and no building permit 226 is required,the Watershed Administrator may issue a Watershed Protection Occupancy Permit 227 coincident with the Watershed Protection Permit. 228 (C) If a Watershed Protection Occupancy Permit is denied,the Watershed 229 Administrator shall notify the applicant in writing stating the reasons for denial. 230 § 156.009 SUBDIVISION APPLICATION AND REVIEW PROCEDURES. 231 (A) All proposed subdivisions shall be reviewed by the Watershed Administrator prior 232 to recording. Applicants are required to seek a determination of whether or not the property is 233 located within a Water Supply Watershed Protection Area prior to the commencement of the 234 subdivision review under the provisions of the Subdivision Ordinance. Subdivisions that are not 235 within a Water Supply Watershed Protection Area shall not be subject to the provisions of this 236 subchapter. In addition,subdivisions within a WS-IV watershed are subject to the provisions of 237 this subchapter only when an erosion and sedimentation plan is required under the provisions 238 of State law or approved local program. Subdivisions within a Water Supply Watershed 239 Protection Area shall comply with the provisions of this subchapter and all other state and local 240 requirements that may apply. 241 (B) The Watershed Administrator shall review the completed application and shall 242 either approve, approve conditionally, or disapprove each application. The Watershed 243 Administrator may provide public agencies an opportunity to review and make 244 recommendations. 245 (D) If the Watershed Administrator approves the application, such approval shall be 246 indicated on the plat by the following certificate and signed by the Watershed Administrator: 247 248 Watershed Certificate of Approval for Recording 249 American Legal Publishing Corporation 7 Exhibit A Town of Mills River, NC Code of Ordinances 250 I certify that the plat shown hereon complies with the Watershed and Natural Resources 251 Ordinances for the Town of Mills River for recording in the Register of Deeds office. 252 253 254 Date Watershed Administrator 255 256 NOTICE: This property is located within a Water Supply Watershed Protection Area and 257 associated development restrictions may apply. 258 259 (E) If the Watershed Administrator disapproves or approves conditionally the 260 application,the reasons for such action shall be stated in writing for the applicant.The 261 subdivider may make changes and submit a revised plan which shall constitute a separate 262 request for the purpose of review. 263 (F) Subdivisions that do not comply with the applicable standards set forth in the 264 Water Supply Watershed Protection Overlay District section of the Zoning Ordinance shall be 265 referred to the Watershed Review Board for review. 266 § 156.010 SUBDIVISION STANDARDS AND REQUIRED 267 IMPROVEMENTS. 268 (A) All developments shall provide adequate building space in accordance with the 269 development standards contained in the Water Supply Watershed Protection Overlay District 270 section of the Zoning Ordinance. Lots that are smaller than the minimum required for residential 271 lots may be developed using built-upon area criteria in accordance with the Water Supply 272 Watershed Protection Overlay District section of the Zoning Ordinance. 273 (B) For the purpose of calculating built-upon area,total project area shall include 274 total acreage in the tract on which the project is to be developed. 275 (C) Storm Water Drainage Facilities. Subdivision applications shall be accompanied 276 by a description of the proposed method of providing storm water drainage.The subdivider 277 shall provide a drainage system that diverts stormwater runoff away from surface waters and 278 incorporates best management practices to minimize water quality impacts. 279 (D) Erosion and Sedimentation Control. The application shall,where required, be 280 accompanied by a written statement that a Sedimentation and Erosion Control Plan has been 281 submitted to and approved by the N.C. Division of Land Quality. 282 (E) Roads constructed in critical areas and watershed buffer areas. Where 283 possible, roads should be located outside of critical areas and watershed buffer areas. Roads American Legal Publishing Corporation 8 Exhibit A Town of Mills River, NC Code of Ordinances 284 constructed within these areas shall be designed and constructed to minimize their impact on 285 water quality. 286 § 156.011 CONSTRUCTION PROCEDURES FOR SUBDIVISIONS. 287 (A) No building or other permits shall be issued for erection of a structure on any lot 288 not of record at the time of adoption of this Ordinance until all requirements of this Ordinance 289 have been met.The subdivider, prior to commencing any work within the subdivision, shall 290 make arrangements with the Watershed Administrator to provide for adequate inspection. 291 § 156.012 PENALTIES FOR TRANSFERRING LOTS IN 292 UNAPPROVED SUBDIVISIONS. 293 Any person who, being the owner or agent of the owner of any land located within the 294 jurisdiction of the Town of Mills River,thereafter subdivides land in violation of this ordinance or 295 transfers or sells land by reference to, exhibition of, or any other use of a plat showing a 296 subdivision of the land before the plat has been properly approved under this ordinance and 297 recorded in the office of the Register of Deeds,shall be guilty of a misdemeanor.The description 298 by metes and bounds in the instrument of transfer or other document used in the process of 299 selling or transferring land shall not exempt the transaction from this penalty.The Town of Mills 300 River may bring an action for injunction of any illegal subdivision,transfer, conveyance, or sale 301 of land, and the court shall, upon appropriate findings, issue an injunction and order requiring 302 the offending party to comply with this ordinance. 303 § 156.013 PUBLIC HEALTH 304 No activity, situation,structure or land use shall be allowed within the watershed which 305 poses a threat to water quality and the public health,safety and welfare.Such conditions may 306 arise from inadequate on-site sewage systems which utilize ground absorption; inadequate 307 sedimentation and erosion control measures;the improper storage or disposal of junk,trash or 308 other refuse within a buffer area;the improper management of stormwater runoff; or any other 309 situation found to pose a threat to water quality. 310 (A) The Watershed Administrator shall monitor land use activities within the 311 watershed areas to identify situations that may pose a threat to water quality. 312 (B) The Watershed Administrator shall report all findings to the Watershed Review 313 Board.The Watershed Administrator may consult with any public agency or official and request 314 recommendations. 315 (C) Where the Watershed Review Board finds a threat to water quality and the public 316 health,safety and welfare, the Board shall institute any appropriate action or proceeding to 317 restrain, correct or abate the condition and/or violation. 318 § 156.014 APPEAL FROM THE WATERSHED ADMINISTRATOR American Legal Publishing Corporation 9 Exhibit A Town of Mills River, NC Code of Ordinances 319 (A) Any order, requirement,decision, or determination made by the Watershed 320 Administrator may be appealed to and decided by the Watershed Review Board.An appeal from 321 a decision of the Watershed Administrator must be submitted to the Watershed Review Board 322 within thirty(30) days from the date the order, interpretation, decision,or determination is 323 made.All appeals must be made in writing stating the reasons for appeal. Following submission 324 of an appeal,the Watershed Administrator shall transmit to the Watershed Review Board all 325 papers constituting the record upon which the action appealed from was taken. 326 (B) An appeal stays all proceedings in furtherance of the action appealed, unless the 1 327 officer from whom the appeal is taken certifies to the Watershed Review Board after the notice 328 of appeal has been filed,that by reason of facts stated in the certificate, a stay would cause 329 imminent peril to life or property. In such case, proceedings shall not be stayed otherwise than 330 by a restraining order which may be granted by the Watershed Review Board or by a court of 331 record on application of notice of the officer from whom the appeal is taken and upon due 332 cause shown. 333 (C) The Watershed Review Board shall fix a reasonable time for hearing the appeal 334 and give notice thereof to the parties and shall decide the same within a reasonable time.At the 335 hearing, any party may appear in person, by agent or by attorney. 336 § 156.015 CHANGES AND AMENDMENTS TO THE WATERSHED 337 PROTECTION ORDINANCE 338 (A) The Mills River Town Council may, on its own motion or on petition, after public 339 notice and hearing, amend, supplement,change or modify this ordinance as described herein. 340 (B) No action shall be taken until the proposal has been submitted to the Watershed 341 Review Board and the Planning Board for review and recommendations. 342 (C) Under no circumstances shall the Mills River Town Council adopt such 343 amendments, supplements or changes that would cause this ordinance to violate the watershed 344 protection rules as adopted by the N.C. Environmental Management Commission. All 345 amendments must be filed with the N.C. Division of Water Quality, N.C. Division of 346 Environmental Health, and the N.C. Division of Community Assistance. 347 (D) Before adopting or amending this ordinance,the Mills River Town Council shall 348 hold a public hearing on the proposed changes.A notice of the public hearing shall be given 349 once a week for two successive calendar weeks in a newspaper having general circulation in the 350 area.The notice shall be published for the first time not less than ten (10) nor more than 351 twenty-five (25) days before the date for the hearing. 352 § 156.016 POWERS AND DUTIES OF THE WATERSHED REVIEW BOARD 353 (A) Administrative Review.The Watershed Review Board shall hear and decide 354 appeals from any decision or determination made by the Watershed Administrator in the 355 enforcement of this ordinance. American Legal Publishing Corporation 10 Exhibit A Town of Mills River, NC Code of Ordinances 356 (B) Variances.The Watershed Review Board shall have the power to authorize, in 357 specific cases, minor variances from the terms of this ordinance and the applicable sections of 358 the Zoning Ordinance as would not be contrary to the public interests where, owing to special 359 conditions, a literal enforcement of this ordinance would result in practical difficulties or 360 unnecessary hardship,so that the spirit of this ordinance shall be observed, public safety and 361 welfare secured, and substantial justice done. In addition,the Town of Mills River shall notify 362 and allow a reasonable comment period for all other local governments having jurisdiction in 363 the designated watershed where the variance is being considered. 364 (C) Applications for a variance shall be made on the proper form obtainable from the 365 Watershed Administrator and shall include the following information: 366 (1) A site plan, drawn to a scale of at least one (1) inch to forty(40) 367 feet, indicating the property lines of the parcel upon which the use is proposed;any 368 existing or proposed structures; parking areas and other built-upon areas;surface 369 water drainage.The site plan shall be neatly drawn and indicate north point, name 370 and address of person who prepared the plan, date of the original drawing, and an 371 accurate record of any later revisions. 372 (2) A complete and detailed description of the proposed variance, 373 together with any other pertinent information which the applicant feels would be 374 helpful to the Watershed Review Board in considering the application. 375 (D) The Watershed Administrator shall notify in writing each local government having 376 jurisdiction in the watershed and the entity using the water supply for consumption. Such notice 377 shall include a description of the variance being requested. Local governments receiving notice 378 of the variance request may submit comments to the Watershed Administrator prior to a 379 decision by the Watershed Review Board. Such comments shall become a part of the record of 380 proceedings of the Watershed Review Board. 381 (E) Before the Watershed Review Board may grant a variance, it shall make the 382 following three findings,which shall be recorded in the permanent record of the case, and shall 383 include the factual reasons on which they are based: 384 (1) There are practical difficulties or unnecessary hardships in the way of 385 carrying out the strict letter of the ordinance. In order to determine that there are 386 practical difficulties or unnecessary hardships,the Watershed Review Board must 387 find that the five following conditions exist: 388 (a) If the application complies with the provisions of the ordinance 389 and the applicant can secure no reasonable return from, nor make reasonable 390 use of, the property. Merely proving that the variance would permit a greater 391 profit to be made from the property will not be considered adequate to justify 392 the Watershed Review Board in granting a variance. Moreover,the Watershed 393 Review Board shall consider whether the variance is the minimum possible 394 deviation from the terms of the ordinance that will make possible the 395 reasonable use of the property. American Legal Publishing Corporation 11 Exhibit A Town of Mills River, NC Code of Ordinances 396 (b) The hardship results from the application of the ordinance to the 397 property rather than from other factors such as deed restrictions or other 398 hardship. 399 (c) The hardship is due to the physical nature of the applicant's 400 property,such as its size,shape, or topography, which is different from that of 401 neighboring property. 402 (d) The hardship is not the result of the actions of an applicant who 403 knowingly or unknowingly violates the ordinance, or who purchases the 404 property after the effective date of the ordinance, and then comes to the 405 Watershed Review Board for relief. 406 (e) The hardship is peculiar to the applicant's property, rather than 407 the result of conditions that are widespread. If other properties are equally 408 subject to the hardship created in the restriction,then granting a variance 409 would be a special privilege denied to others and would not promote equal 410 justice. 411 (2) The variance is in harmony with the general purpose and intent of the 412 ordinance and preserves its spirit. 413 (3) In the granting of the variance,the public safety and welfare have been 414 assured and substantial justice has been done.The Watershed Review Board shall 415 not grant a variance if it finds that doing so would in any respect impair the public 416 health, safety, or general welfare. 417 (F) In granting the variance,the Watershed Review Board may attach thereto such 418 conditions regarding the location, character, and other features of the proposed building, 419 structure, or use as it may deem advisable in furtherance of the purpose of this ordinance. If a 420 variance for the construction, alteration or use of property is granted,such construction, 421 alteration or use shall be in accordance with the approved site plan. 422 (G) The Watershed Review Board shall refuse to hear an appeal or an application for a 423 variance previously denied if it finds that there have been no substantial changes in conditions 424 or circumstances bearing on the appeal or application. 425 (H) A variance issued in accordance with this section shall be considered a Watershed 426 Protection Permit and shall expire if a Building Permit or Watershed Occupancy Permit for such 427 use is not obtained by the applicant within twelve (12) months from the date of the decision. 428 (I) If the application calls for the granting of a major variance, and if the Watershed 429 Review Board decides in favor of granting the variance,the Watershed Review Board shall 430 prepare a preliminary record of the hearing with all deliberate speed.The preliminary record of 431 the hearing shall include: 432 (1) The variance application; 433 (2) The hearing notices; American Legal Publishing Corporation 12 Exhibit A Town of Mills River, NC Code of Ordinances 434 (3) The evidence presented; 435 (4) Motions, offers of proof, objections to evidence, and rulings on them; 436 (5) Proposed findings and exceptions; and 437 (6) The proposed decision, including all conditions proposed to be added to the 438 permit. 439 (J) The preliminary record shall be sent to the Environmental Management 440 Commission for its review as follows: 441 (1) If the Commission concludes from the preliminary record that the 442 variance qualifies as a major variance and that (1)the property owner can secure no 443 reasonable return from, nor make any practical use of the property unless the 444 proposed variance is granted, and (2)the variance, if granted,will not result in a 445 serious threat to the water supply,then the Commission shall approve the variance 446 as proposed or approve the proposed variance with conditions and stipulations.The 447 Commission shall prepare a Commission decision and send it to the Watershed 448 Review Board. If the Commission approves the variance as proposed,the Board shall 449 prepare a final decision granting the proposed variance. If the Commission approves 450 the variance with conditions and stipulations,the Board shall prepare a final 451 decision, including such conditions and stipulations, granting the proposed variance. 452 (2) If the Commission concludes from the preliminary record that the 453 variance qualifies as a major variance and that(1)the property owner can secure a 454 reasonable return from or make a practical use of the property without the variance 455 or(2)the variance, if granted,will result in a serious threat to the water supply, 456 then the Commission shall deny approval of the variance as proposed.The 457 Commission shall prepare a Commission decision and send it to the Watershed 458 Review Board.The Board shall prepare a final decision denying the variance as 459 proposed. 460 § 156.017 CRIMINAL PENALTIES. 461 (A) Any person violating any provisions of this ordinance shall be guilty of a 462 misdemeanor and, upon conviction, shall be punished in accordance with NCGS 14-4. The 463 maximum fine for each offense shall not exceed$500.00. Each day that the violation continues 464 shall constitute a separate offense. 465 § 156.018 REMEDIES. 466 (A) If any subdivision, development and/or land use is found to be in violation of this 467 ordinance,the Mills River Town Council may, in addition to all other remedies available either in 468 law or in equity, institute a civil penalty in the amount of$50, action or proceedings to restrain, 469 correct, or abate the violation;to prevent occupancy of the building,structure, or land; or to American Legal Publishing Corporation 13 Exhibit A Town of Mills River, NC Code of Ordinances 470 prevent any illegal act, conduct, business, or use in or about the premises. In addition,the N.C. 471 Environmental Management Commission may assess civil penalties in accordance with G.S. 143- 472 215.6(a). Each day that the violation continues shall constitute a separate offense. 473 (B) If any of the provisions of this ordinance are being violated,the Watershed 474 Administrator shall notify in writing the person responsible for such violation, indicating the 475 nature of the violation, and ordering the action necessary to correct it.The Watershed 476 Administrator shall order discontinuance of the illegal use of land, buildings or structures; 477 removal of illegal buildings or structures, or of additions, alterations or structural changes 478 thereto;discontinuance of any illegal work being done; or shall take any action authorized by 479 this ordinance to ensure compliance with or to prevent violation of its provisions. If a ruling of 480 the Watershed Administrator is questioned,the aggrieved party or parties may appeal such 481 ruling to the Watershed Review Board. American Legal Publishing Corporation 14 Exhibit B Town of Mills River, NC Code of Ordinances TITLE XV: LAND USAGE CHAPTER 154: ZONING 1 § '1 [A.006 WATERSHED RUFFED i7E UIDEMENTC 2 All uses within watersheds, as designated by Chapter 192, Article I of the Henderson 3 4 foot vegetated buffer from perennial stream banks; provided, however,that where 5 as anewe-d by Chapter 192, Article I of 6 7 streams sha-l-kbc 100 feet. Water dependent 8 9 " ll " ilt nd m m^ize the use of stormwatcr best management 10 practices. WheFe p o 4 eRs-eep-t-a-i-ne 11 12 Protectiee,t#e r est rest-Fictive p +sions shall be deemed to govern. 13 USE DISTRICTS 14 § 154.048 WATER SUPPLY WATERSHED PROTECTION OVERLAY 15 DISTRICT. 16 (A) Purpose. The purpose of the Water Supply Watershed Protection Overlay 17 District(the "Watershed Protection District") is to define the Water Supply 18 Watershed Protection Areas within the Town of Mills River and regulate the use of land, average 19 lot size and development density and intensity in order to maintain a high quality of surface 20 water and limit the impact from existing or potential sources of contamination in the Public 21 Water Supply Watershed as designated by the N.C. Environmental Management Commission. 22 (B) Establishment of Areas.Water Supply Watershed Protection Areas ("Watershed 23 Protection Areas")shall be defined and established on the map entitled, "Watershed Protection 24 Map of the Town of Mills River, North Carolina" (the"Watershed Map").The Watershed Map 25 and all explanatory matter contained thereon accompanies and is hereby adopted as part of the 26 Mills River Town Code. For purposes of this section, areas of the Town may be divided into the 27 following areas as depicted on the Watershed Map and amendments thereto: 28 WS-I 29 WS-II-CA (Critical Area) 30 WS-II-BW (Balance of Watershed) American Legal Publishing Corporation 1 Exhibit B Town of Mills River, NC Code of Ordinances 31 WS-III-CA (Critical Area) 32 WS-III-BW (Balance of Watershed) 33 WS-IV-CA (Critical Area) 34 WS-IV-PA (Protected Area) 35 (C) Application of Regulations. No structure or land shall hereafter be used and no 36 development shall take place in the Watershed Protection District except in conformity with this 37 section for the Watershed Protection Area in which it is located.The following exceptions shall 38 be made in the application of the Watershed Protection District regulations. 39 (1) Expansions to structures classified as existing development must meet 40 the requirements of this section. However,the built-upon area of the existing 41 development is not required to be included in density calculations. 42 (2) It is not intended that these regulations interfere with any easement, 43 covenants or other agreements between parties. However, if the provisions of these 44 regulations impose greater restrictions or higher standards for the use of a building or 45 land,then the provisions of these regulations shall control. 46 (3) If a nonconforming lot of record is not contiguous to any other lot 47 owned by the same party,then that lot of record shall not be subject to the 48 development restrictions of this section if it is developed for single-family residential 49 purposes. 50 (4) Any lot or parcel created as part of a family subdivision after the 51 effective date of this section shall be exempt from this section if it is developed for one 52 single-family detached residence.Any lot or parcel created as part of any other type of 53 subdivision that is exempt from the Subdivision Ordinance shall be subject to the 54 requirements of this section. 55 (5) Any lot created for a cemetery plot shall be exempt from this section. 56 (D) Watershed Protection Areas Requirements 57 (1) WS-1 Watershed Protection Areas.The intent is to provide maximum 58 protection for water supplies within natural and undeveloped watersheds in public 59 ownership by allowing only low intensity uses. No residential or non-residential uses are 60 allowed except those listed below. Impacts from non-point source pollution shall be 61 minimized. 62 (a) Allowed uses: 63 1. Agriculture subject to the provisions of the Food 64 Security Act of 1985 and the Food,Agriculture, Conservation and Trade 65 Act of 1990 and all rules and regulations of the Soil and Water 66 Conservation Commission. 67 American Legal Publishing Corporation 2 Exhibit B Town of Mills River, NC Code of Ordinances 68 2. Silviculture,subject to the provisions of the Forest 69 Practices Guidelines Related to Water Quality(15 NCAC 11.6101-.0209). 70 3. Water withdrawal,treatment and distribution facilities. 71 4. Restricted road access. 72 5. Power transmission lines. 73 (b) Density and built-upon area limits do not apply. 74 (2) WS-II Watershed Protection Areas- Critical Area(WS-II-CA). In order to 75 maintain a predominately undeveloped land use intensity pattern, single family 76 residential uses shall be allowed at a maximum of one dwelling unit per 80,000 square 77 foot lot. All other residential and non-residential development shall be allowed at a 78 maximum six percent (6%) built-upon area. New residuals application sites and landfills 79 are specifically prohibited. 80 (a) Allowed uses: 81 1. Agriculture subject to the provisions of the Food 82 Security Act of 1985 and the Food, Agriculture, Conservation and Trade 83 Act of 1990 and the rules and regulations of the Soil and Water 84 Conservation Commission. 85 2. Silviculture,subject to the provisions of the Forest 86 Practices Guidelines Related to Water Quality(15 NCAC 11.6101-.0209). 87 3. Residential development. 88 89 4. Non-residential development, excluding landfills and 90 sites for land application of residuals or petroleum contaminated soils. 91 (b) Density and built-upon limits: 92 1. No single family residential lot shall be less than 80,000 93 square feet excluding roadway right-of-way, except within an approved 94 cluster development. 95 2. All other residential and non-residential development 96 shall not exceed six percent(6%) built-upon area on a project by project 97 basis. For the purpose of calculating built-upon area,total project area 98 shall include total acreage in the tract on which the project is to be 99 developed. 100 (3) WS-ll Watershed Areas-Balance of Watershed(WS-II-BW). In order to 101 maintain predominantly undeveloped land use intensity, single family residential uses 102 shall be allowed at a maximum of one dwelling unit per 40,000 square foot lot. All other 103 residential and non-residential development shall be allowed a maximum of twelve American Legal Publishing Corporation 3 Exhibit B Town of Mills River, NC Code of Ordinances 104 percent (12%) built-upon area. Non-discharging landfills and residuals application sites 105 are allowed. 106 (a) Allowed uses: 107 1. Agriculture,subject to the provisions of the Food 108 Security Act of 1985 and the Food,Agricultural, Conservation and Trade 109 Act of 1990. 110 2. Silviculture, subject to the provisions of the Forest 111 Practices Guidelines Related to Water Quality (15 NCAC 11.0101-.0209). 112 3. Residential development. 113 4. Non-residential development excluding discharging 114 landfills. 115 (b) Density and built-upon limits: 116 1. No single family residential lot shall be less than 40,000 117 square feet excluding roadway right-of-way, except within an approved 118 cluster development. 119 2. All other residential and non-residential development 120 shall not exceed twelve percent (12%) built-upon area on a project by 121 project basis. For the purpose calculating built-upon area,total project 122 area shall include total acreage in the tract on which the project is to be 123 developed. 124 (4) WS-III Watershed Areas-Critical Area(WS-III-CA). In order to maintain 125 low to moderate land use intensity,single family residential uses are allowed at a 126 maximum of one(1) dwelling unit per 40,000 square foot lot.All other residential and 127 non-residential development shall be allowed to at a maximum of twelve percent (12%) 128 built-upon area. New residuals application sites and landfills are specifically prohibited. 129 (a) Allowed uses: 130 1. Agriculture,subject to the provisions of the Food 131 Security Act of 1985 and the Food,Agriculture, Conservation and Trade 132 Act of 1990 and the rules and regulations of the Soil and Water 133 Conservation Commission. 134 2. Silviculture,subject to the provisions of the Forest 135 Practices Guidelines Related to Water Quality(15 NCAC 11.0101-.0209). 136 3. Residential. 137 4. Non-residential development, excluding landfills and 138 sites for land application of residuals or petroleum contaminated soils. 139 (b) Density and built-upon limits: American Legal Publishing Corporation 4 Exhibit B Town of Mills River, NC Code of Ordinances 140 1. No single family residential lot shall be less than 40,000 141 square feet excluding roadway right-of-way, except within an approved 142 cluster development. 143 2. All other residential and non-residential development 144 shall not exceed twelve percent(12%) built-upon area on a project by 145 project basis. For the purpose of calculating built-upon area,the total 146 project area shall include total acreage in the tract on which the project 147 is to be developed. 148 (5) WS-Ill Watershed Areas-Balance of Watershed(WS-III-BW). In order 149 to maintain a low to moderate land use intensity,single family detached uses shall 150 develop at a maximum of one(1) dwelling unit per 20,000 square foot lot.All other 151 residential and non-residential development shall be allowed at a maximum of twenty- 152 four percent (24%) built-upon area. Non-discharging landfills and residuals application 153 sites are allowed. 154 (a) Allowed uses: 155 1. Agriculture,subject to the provisions of the Food 156 Security Act of 1985 and the Food,Agricultural, Conservation and Trade 157 Act of 1990. 158 2. Silviculture, subject to the provisions of the Forest 159 Practices Guidelines Related to Water Quality(15 NCAC 11.0101-.0209). 160 3. Residential development. 161 4. Non-residential development excluding discharging 162 landfills. 163 (b) Density and built-upon limits: 164 1. No single family residential lot shall be less than 20,000 165 square feet excluding roadway right-of-way, except within an approved 166 cluster development. 167 2. All other residential and non-residential development 168 shall not exceed twenty-four percent (24%) built-upon area on a project 169 by project basis. For the purpose of calculating built-upon area,total 170 project area shall include total acreage in the tract on which the project 171 is to be developed. 172 (6) WS-IV Watershed Areas-Critical Area(WS-IV-CA). Only new 173 development activities that require an erosion/sedimentation control plan under State 174 law or approved local program are required to meet the provisions of this ordinance 175 when located in a WS-IV watershed. In order to address a moderate to high land use 176 intensity pattern,single family residential uses are allowed at a maximum of one (1) 177 dwelling unit per 20,000 square foot lot. All other residential and non-residential American Legal Publishing Corporation 5 Exhibit B Town of Mills River, NC Code of Ordinances 178 development shall be allowed at a maximum of twenty-four percent (24%) built-upon 179 area. New residuals application sites and landfills are specifically prohibited. 180 (a) Allowed uses: 181 1. Agriculture subject to the provisions of the Food 182 Security Act of 1985 and the Food,Agriculture, Conservation and Trade 183 Act of 1990 and the rules and regulations of the Soil and Water 184 Conservation Commission. 185 2. Silviculture, subject to the provisions of the Forest 186 Practices Guidelines Related to Water Quality(15 NCAC 11.0101-.0209). 187 3. Residential. 188 4. Non-residential development, excluding landfills and 189 sites for land application of residuals or petroleum contaminated soils. 190 (a) Density and built-upon limits: 191 1. No single family residential lot shall be less than 20,000 192 square feet excluding roadway right-of-way, except within an approved 193 cluster development. 194 2. All other residential and non-residential development 195 shall not exceed twenty-four percent (24%) built-upon area on a project 196 by project basis. For the purpose of calculating the built-upon area, 197 total project area shall include total acreage in the tract on which the 198 project is to be developed. 199 (7) WS-IV Watershed Areas-Protected Area (WS-IV-PA). Only new 200 development activities that require an erosion/sedimentation control plan under State 201 law or approved local government program are required to meet the provisions of this 202 ordinance when located in a WS-IV watershed. In order to accommodate moderate to 203 high land use intensity, single family residential uses shall develop at a maximum of one 204 (1) dwelling unit per 20,000 square foot lot.All other residential and non-residential 205 development shall be allowed at a maximum of twenty-four percent (24%) built-upon 206 area.A maximum of three (3)dwelling units per acre (3 du/ac)or thirty-six(36%) 207 percent built-upon area is allowed for projects without a curb and gutter street system. 208 (a) Uses allowed: 209 1. Agriculture,subject to the provisions of the Food 210 Security Act of 1985 and the Food,Agricultural, Conservation and Trade 211 Act of 1990. 212 2. Silviculture,subject to the provisions of the Forest 213 Practices Guidelines Related to Water Quality (15 NCAC 11.0101-.0209). 214 3. Residential development. American Legal Publishing Corporation 6 Exhibit B Town of Mills River, NC Code of Ordinances 215 4. Non-residential development. 216 (b) Density and built-upon limits: 217 1. No single family residential lot shall be less than 20,000 218 square feet excluding roadway right-of-way, except within an approved 219 cluster development. 220 2. All other residential and non-residential development 221 shall not exceed twenty-four percent (24%) built-upon area on a project 222 by project basis. For residential projects without a curb and gutter 223 street system and with natural drainage and filtering design elements, 224 development shall not exceed thirty-six percent(36%) built-upon area 225 on a project by project basis. For the purpose of calculating built-upon 226 area,total project area shall include acreage in the tract on which the 227 project is to be developed. 228 (E) The Watershed Adminstrator may approve high density development proposals 229 consistent with the following standards. High density development shall meet the requirements 230 of the Mills River Town Code. 231 (1) WS-II Watershed Areas-Critical Area(WS-II-CA).Where new development 232 exceeds either 1 dwelling unit per 2 acres or 6% built-upon area,engineered stormwater 233 controls shall be used to control runoff from the first inch of rainfall and development 234 shall not exceed 24% built-upon area. 235 (2) WS-II Watershed Areas-Balance of Watershed(WS-II-BW). Where new 236 development exceeds either 1 dwelling unit per acre or 12% built-upon area, 237 engineered stormwater controls shall be used to control runoff from the first inch of 238 rainfall and development shall not exceed 30% built-upon area. 239 (3) WS-III Watershed Areas-Critical Area(WS-III-CA). Where new 240 development exceeds either 1 dwelling unit per acre or 12%built-upon area, 241 engineered stormwater controls shall be used to control runoff from the first inch of 242 rainfall and development shall not exceed 30% built-upon area. 243 (4) WS-III Watershed Areas-Balance of Watershed(WS-III-BW). Where new 244 development exceeds either 2 dwelling units per acre or 24% built-upon area, 245 engineered stormwater controls shall be used to control runoff from the first inch of 246 rainfall and development shall not exceed 50% built-upon area. 247 (5) WS-IV Watershed Areas-Critical Area(WS-IV-CA).Where new 248 development exceeds either 2 dwelling units per acre or 24% built-upon area, 249 engineered stormwater controls shall be used to control runoff from the first inch of 250 rainfall and development shall not exceed 50% built-upon area. 251 (6) WS-IV Watershed Areas-Protected Area(WS-IV-PA).Where new 252 development requires a sedimentation/erosion control plan and exceeds either 2 253 dwelling units per acre or 24% built-upon area or 3 dwelling units per area or 36% built- American Legal Publishing Corporation 7 Exhibit B Town of Mills River, NC Code of Ordinances 254 upon area for projects without curb and gutter street systems, engineered stormwater 255 controls shall be used to control runoff from the first inch of rainfall and development 256 shall not exceed 70% built-upon area. 257 (F) Mixed-use development. In cases where both residential and non-residential 258 uses are proposed for one (1) lot in single ownership,such mixed-use developments may be 259 permitted without further subdivision of the lot. However, each use must adhere to its 260 respective density/built-upon area requirements. For purposes of this section, home 261 occupations shall, be considered as residential uses. 262 (G) Existing development. Existing development as defined in this Chapter, may be 263 continued and maintained subject to the provisions provided herein. Expansions to structures 264 classified as existing development must meet the requirements of this ordinance. However,the 265 built-upon area of the existing development is not required to be included in the built-upon area 266 calculations. 267 (1) Uses of land.This category consists of uses existing as of the effective 268 date of this section where such use of the land is not permitted to be established 269 hereafter in the watershed area in which it is located. Such uses may be continued 270 except as follows: 271 (a) When such use of land has been changed to an allowed use, it 272 shall not thereafter revert to any prohibited use. 273 (b) Such use of land shall be changed only to an allowed use. 274 (c) When such use ceases for a period of at least one year, it shall 275 not be reestablished. 276 (2) Reconstruction of buildings or built-upon areas. Any existing building or built- 277 upon area not in conformance with the requirements of this section that has been 278 damaged or removed may be repaired and/or reconstructed, except that there are no 279 restrictions on single family residential development, provided: Z80 (a) Repair or reconstruction is initiated within twelve(12) months and 281 completed within two (2)years of such damage. 282 (b) The total amount of space devoted to built-upon area may not be 283 increased unless stormwater control measures that equal or exceed the 284 previous development are provided. 285 (3) Existing vacant lots. Existing vacant lots are lots for which plats or deeds 286 have been recorded as of May 23, 1994 in the office of the Register of Deeds of 287 Henderson County. An existing lot may be used for any of the uses allowed in the 288 Watershed Protection Area in which it is located provided that where the lot size is less 289 than the minimum specified in this section,the project requires the issuance of a permit 290 or permits as required by the Mills River Town Code. American Legal Publishing Corporation 8 Exhibit B Town of Mills River, NC Code of Ordinances 291 (H) Buffer requirements. All uses within Watershed Protection Areas shall be 292 required to maintain a minimum thirty(30)foot vegetated buffer from perennial stream banks; 293 provided, however,that where development is approved as a high-density development,the 294 setback from perennial streams shall be one hundred (100)feet. Perennial streams shall be 295 identified as indicated on the most recent version of the USGS 1:24,000 (7.5 minute)scale 296 topographic maps or as determined by local government studies. Where USGS topographical 297 maps do not distinguish between perennial and intermittent streams, an on-site stream 298 determination may be performed by an individual qualified to perform such stream 299 determinations. Water-dependent structures and public projects, such as road crossings and 300 greenways, may be allowed where no practical alternative exists.The activities shall minimize 301 built-upon surface area and maximize the use of stormwater best management practices. 302 (I) Cluster development. Cluster development is allowed in designated Watershed 303 Protection Areas in accordance with section 154.080 of this Chapter, and under the following 304 conditions. 305 (1) Minimum lot sizes are not applicable to single family cluster development 306 projects; however,the total number of lots shall not exceed the number of lots allowed 307 for single family detached developments in Section 303. Density or built-upon area for 308 the project shall not exceed that allowed for the critical area, balance of watershed or 309 protected area,whichever applies. 310 (2)All built-upon area shall be designed and located to minimize stormwater 311 runoff impact to the receiving waters and minimize concentrated stormwater flow, 312 maximize the use of sheet flow through vegetated areas, and maximize the flow length 313 through vegetated areas. 314 (3)Areas of concentrated density development shall be located in upland area 315 and away,to the maximum extent practicable,from surface waters and drainageways. 316 (4)The remainder of the tract shall remain in a vegetated or natural state.The 317 title to the open space area shall be conveyed to an incorporated homeowners 318 association for management;to a local government for preservation as a park or open 319 space; or to a conservation organization for preservation in a permanent easement. 320 Where a property association is not incorporated, a maintenance agreement shall be 321 filed with the property deeds. 322 (5) Cluster developments that meet the applicable low density requirements 323 shall transport stormwater runoff by vegetated conveyances to the maximum extent 324 practicable. 325 326 (J) Density averaging. An applicant may average development density on up to two 327 noncontiguous properties for purposes of achieving compliance with the water supply 328 watershed development standards if all of the following circumstances exist: American Legal Publishing Corporation 9 Exhibit B Town of Mills River, NC Code of Ordinances 329 (1)The properties are within the same water supply watershed. If one of the 330 properties is located in the critical area of the watershed,the critical area property shall not be 331 developed beyond the applicable density requirements for its classification. 332 (2) Overall project density meets applicable density or stormwater control 333 requirements under 15A NCAC 2B .0200. 334 (3)Vegetated setbacks on both properties meet the minimum statewide water 335 supply watershed protection requirements. 336 (4) Built upon areas are designed and located to minimize stormwater runoff 337 impact to the receiving waters, minimize concentrated stormwater flow, maximize the use of 338 sheet flow through vegetated areas, and maximize the flow length through vegetated areas. 339 (5)Areas of concentrated density development are located in upland areas and, 340 to the maximum extent practicable, away from surface waters and drainageways. 341 (6)The property or portions of the properties that are not being developed will 342 remain in a vegetated or natural state and will be managed by a homeowners' association as 343 common area, conveyed to a local government as a park or greenway, or placed under a 344 permanent conservation or farmland preservation easement unless it can be demonstrated that 345 the local government can ensure long-term compliance through deed restrictions and an 346 electronic permitting mechanism. A metes and bounds description of the areas to remain 347 vegetated and limits on use shall be recorded on the subdivision plat, in homeowners' 348 covenants, and on individual deed and shall be irrevocable. 349 (7) Development permitted under density averaging and meeting applicable low 350 density requirements shall transport stormwater runoff by vegetated conveyances to the 351 maximum extent practicable. 352 (8)A special use permit or other such permit or certificate shall be obtained 353 from the local Watershed Review Board or Board of Adjustment to ensure that both properties 354 considered together meet the standards of the watershed ordinance and that potential owners 355 have record of how the watershed regulations were applied to the properties. 356 (K) Calculation of project density.The following requirements shall apply to the 357 calculation of project density: 358 (1) Project density shall be calculated as the total built-upon area divided by the 359 total project area; 360 (2)A project with "existing development," as that term is defined in 15A NCAC 361 02B .0621, may use the calculation method in Sub-Item (1) of this Item or may calculate 362 project density as the difference of total built-upon area minus existing built-upon area 363 divided by the difference of total project area minus existing built-upon area. 364 (3) Expansions to existing development shall be subject to 15A NCAC 02B .0624 365 except as excluded in Rule 15A NCAC 02B .0622 (1)(d). American Legal Publishing Corporation 10 Exhibit B Town of Mills River, NC Code of Ordinances 366 (4) Where there is a net increase of built-upon area, only the area of net 367 increase shall be subject to 15A NCAC 02B. .0624. 368 (5)Where existing development is being replaced with new built-upon area, and 369 there is a net increase of built-upon area, only the area of net increase shall be subject 370 to 15A NCAC 02B .0624; 371 (6)Total project area shall exclude the following: 372 (a)areas below the Normal High Water Line (NHWL); and 373 (b) areas defined as "coastal wetlands" pursuant to 15A NCAC 07H 374 .0205. 375 (7) Projects under a common plan of development shall be considered as a 376 single project for purposes of density calculation except that on a case-by-case basis, 377 local governments may allow projects to be considered to have both high and low 378 density areas based on one or more of the following criteria: 379 (a) natural drainage area boundaries; 380 (b)variations in land use throughout the project; or 381 (c) construction phasing. 382 (L) Low density projects. In addition to complying with the project density requirements 383 of the Mills River Watershed Protection Ordinance, low density projects shall comply with the 384 following: 385 (1)Vegetated conveyances.Stormwater runoff from the project shall be 386 released to vegetated areas as dispersed flow or transported by vegetated conveyances 387 to the maximum extent practicable. In determining whether this criteria has been met, 388 the local government shall take into account site-specific factors such as topography and 389 site layout as well as protection of water quality.Vegetated conveyances shall be 390 maintained in perpetuity to ensure that they function as designed.Vegetated 391 conveyances that meet the following criteria shall be deemed to satisfy the 392 requirements of this Sub-Item: 393 (a)Side slopes shall be no steeper than 3:1 (horizontal to vertical) unless 394 it is demonstrated to the local government that the soils and vegetation will 395 remain stable in perpetuity based on engineering calculations and on-site soil 396 investigation; and 397 (b)The conveyance shall be designed so that it does not erode during 398 the peak flow from the 10-year storm event as demonstrated by engineering 399 calculations. 400 (2) Curb outlet systems. In lieu of vegetated conveyances, low density projects 401 shall have the option to use curb and gutter with outlets to convey stormwater to American Legal Publishing Corporation 11 Exhibit B Town of Mills River, NC Code of Ordinances 402 grassed swales or vegetated areas. Requirements for these curb outlet systems shall be 403 as follows: 404 (a)The curb outlets shall be located such that the swale or vegetated 405 area can carry the peak flow from the 10-year storm and at a non-erosive 406 velocity; 407 (b)The longitudinal slope of the swale or vegetated area shall not 408 exceed five percent except where not practical due to physical constraints. In 409 these cases, devices to slow the rate of runoff and encourage infiltration to 410 reduce pollutant delivery shall be provided; 411 (c)The swale's cross section shall be trapezoidal with a minimum 412 bottom width of two feet; 413 (d)The side slopes of the swale or vegetated area shall be no steeper 414 than 3:1 (horizontal to vertical); 415 (e)The minimum length of the swale or vegetated area shall be 100 416 feet;and 417 (f) Low density projects may use treatment swales designed in 418 accordance with 15A NCAC 02H .1061 in lieu of the requirements specified in 419 Sub-Items (a)through (e) of this Sub-Item. 420 (M) High density projects. In addition to complying with the project density 421 requirements of the Mills River Watershed Protection Ordinance, high density projects shall 422 comply with the following: 423 (1) Stormwater Control Measures (SCMs)shall be designed, constructed, and 424 maintained so that the project achieves either"runoff treatment"or"runoff volume 425 match" as those terms are defined in 15A NCAC 02B .0621; 426 (2) For high density projects designed to achieve runoff treatment,the required 427 storm depth shall be one inch.Applicants shall have the option to design projects to 428 achieve runoff volume match in lieu of runoff treatment; 429 (3)Stormwater runoff from off-site areas and "existing development," as that 430 term is defined in 15A NCAC 02B .0621,shall not be required to be treated in the SCM. 431 Runoff from off-site areas or existing development that is not bypassed shall be included 432 in sizing of on-site SCMs; 433 (4) SCMs shall meet the relevant MDC set forth in 15A NCAC 02H .1050 through 434 .1062; and 435 (5) Stormwater outlets shall be designed so that they do not cause erosion 436 downslope of the discharge point during the peak flow from the 10-year storm event as 437 shown by engineering calculations. American Legal Publishing Corporation 12 Exhibit B Town of Mills River, NC Code of Ordinances 438 (N) Options for implementing project density. The Town of Mills River has the following 439 options in addition to those enumerated in items (D) and (E) above, as appropriate. 440 (1)The Town of Mills River may allow only low density development in its water 441 supply watershed areas in accordance with this Section. 442 (2)The Town of Mills River may regulate low density single-family detached 443 residential development using the minimum lot size requirements, dwelling unit per 444 acre requirements, built-upon area percentages,or some combination of these. 445 (3) 10/70 OPTION. Outside of WS-I watersheds and the critical areas of WS-II, 446 WS-III, and WS-IV watersheds,the Town of Mills River may regulate new development 447 under the "10/70 option" in accordance with the following requirements: 448 (a)A maximum of 10 percent of the land area of a water supply 449 watershed outside of the critical area and within the Town of Mills River's 450 planning jurisdiction may be developed with new development projects and 451 expansions of existing development of up to 70 percent built-upon area. 452 (b) In water supply watersheds classified on or before August 3, 1992, 453 the beginning amount of acreage available under this option shall be based on 454 the Town of Mills River's jurisdiction as delineated on July 1, 1993. In water 455 supply watersheds classified after August 3, 1992,the beginning amount of 456 acreage available under this option shall be based on the Town of Mills River's 457 jurisdiction as delineated on the date the water supply watershed classification 458 became effective. The acreage within the critical area shall not be counted 459 towards the allowable 10/70 option acreage; 460 (c) Projects that are covered under the 10/70 option shall comply with 461 the low density requirements set forth in Item (C) above unless the Town of 462 Mills River allows high density development, in which case the Town may 463 require these projects to comply with high density requirements; 464 (d)The maximum built-upon area allowed on any given new 465 development project shall be 70 percent; 466 (e)The Town of Mills River may transfer, in whole or in part, its right to 467 the 10/70 land area to another local government within the same water supply 468 watershed upon submittal of a joint resolution and approval by the Commission; 469 and 470 (f)When the water supply watershed is composed of public lands,such 471 as National Forest land,the Town of Mills River may count the public 472 land acreage within the watershed outside of the critical area in 473 calculating the acreage allowed under this provision. 474 (4) New development shall meet the development requirements on a project- 475 by-project basis except the Town of Mills River may submit ordinances that use density 476 or built-upon area criteria averaged throughout the Mills River watershed jurisdiction American Legal Publishing Corporation 13 Exhibit B Town of Mills River, NC Code of Ordinances 477 instead of on a project-by-project basis within the watershed. Prior to approval of the 478 ordinance,the Town of Mills River shall demonstrate to the Commission that the 479 provisions as averaged meet or exceed the statewide minimum requirements and that a 480 mechanism exists to ensure the planned distribution of development potential 481 throughout the local government's jurisdiction within the watershed. 482 (5)The Town of Mills River may administer oversight of future development 483 activities in single-family detached residential developments that exceed the applicable 484 low density requirements by tracking dwelling units rather than percentage built-upon 485 area, as long as the SCM is sized to capture and treat runoff from 1) all pervious and 486 built-upon surfaces shown on the development plan and 2) any off-site drainage from 487 pervious and built-upon surfaces, and when an additional safety factor of 15 percent of 488 built-upon area of the project site is figured in. 489 490 ZONING BOARD OF ADJUSTMENT AND TOWN COUNCIL 491 § 154.179 POWERS AND DUTIES OF ZONING BOARD OF 492 ADJUSTMENT. 493 The Zoning Board of Adjustment shall have the following powers and duties: 494 (E) Watershed Review Board. Unless Watershed Review Board functions are 495 otherwise designated by the Mills River Town Council,;the Henderson CountyMills River Zoning 496 Board of Adjustment fflayshall hear and decide cases which arise from appeals or may perform 497 other proper administrative functions pursuant to the provisions set forth in Chapter 192, 498 General Provisions, Henderson County Water Supply Watershed Protection the Mills River Town 499 Code. 500 AMENDMENTS 501 § 154.196 INITIATION. 502 (B) Proposed changes or amendments to this chapter or to the Official Zoning Map 503 of the Town of Mills River may be initiated by the Mills River Town Council,the Planning Board, 1504 the Zoning Board of Adjustment,the Town Manager,the Henderson County Watershed Review 505 Board,or 1 or more owners of property within the area proposed to be changed or affected, as 506 applicable. American Legal Publishing Corporation 14 Exhibit B Town of Mills River, NC Code of Ordinances 507 § 154.198 PLANNING BOARD ACTION. 508 Before taking any action on a proposed amendment to this chapter or the Official 509 Zoning Map,the Mills River Town Council shall consider the Planning Board's recommendation 510 on each proposed amendment.The Planning Board shall have 30 days after the first 511 consideration of an application for re-zoning at a regular meeting to submit its 512 recommendations to the Mills River Town Council. Failure of the Planning Board to submit 513 recommendations within the 30 day period shall constitute a favorable recommendation, except 514 that, if by agreement of the Planning Board and the applicant 30 days is insufficient due to the 515 size of the area,the complexity of the request or similar circumstances,the Planning Board shall 516 have 60 days to submit the recommendation.Time limitations, however, shall not be applied to 517 applications for areas not previously zoned,to text amendments or to zoning amendments 518 initiated by the Planning Board,the Board of Adjustment,the Town Manager,the Town Council, 519 or the Henderson County Watershed Review Board. American Legal Publishing Corporation 15 Exhibit C Town of Mills River, NC Code of Ordinances TITLE XV: LAND USAGE CHAPTER 153: SUBDIVISIONS 1 § 153.008 COMPLIANCE WITH OTHER PROVISIONS. 2 All proposed subdivisions of land, including all those defined in § 153.045, shall comply, 3 where applicable,with the requirements of the Zoning Ordinance of The Town of Mills River,the 4 Water Supply Watershed ProtectiorNatural Resources Ordinance of the Town of Mills Riverfe- 5 Henderson County,the Property Address Ordinance for Henderson County and any other 6 officially adopted plans, maps or ordinances approved by any governmental body or agency 7 having proper jurisdiction. 8 DEFINITIONS AND WORD USAGE 9 § 153.025 SUBDIVISION DEFINED. 10 DESIGNATED PUBLIC WATER SUPPLY WATERSHED. An area designated by the North 11 Carolina Environmental Management Commission, delineated on the official map entitled "_ 12 Watershed Protection Map of the Town of Mills River, North CarolinaHenderson County Water 13 Supply Watershed Protection Map," and regulated by the Water Supply Watershed 14 ProtectionMills River Natural Resources Ordinance and Mills River Zoning Ordinancefor 15 Henderson County. 16 REVIEW AGENCY. Any local, or federal government agency qualified to review and 17 comment on development plans;the agencies include but not be limited to:the NCDOT, 18 Henderson County Permits& Inspection Department, Fire Marshal's Office, Health Department, 19 County Engineer, Mills River Zoning Board of Adjustment,Henderson County Mills River 20 Watershed Review Board and Mills River Planning Board. 21 WATERSHED ADMINISTRATOR. An official or designated person of Henderson County 22 responsible for the administration and enforcement of the Water Supply Watershed Protection 23 Ordinance for Henderson CountyNatural Resources Ordinance for the Town of Mills River. 24 MINIMUM DESIGN AND CONSTRUCTION STANDARDS FOR 25 MAJOR SUBDIVISIONS 26 § 153.067 SEDIMENTATION AND EROSION CONTROL PLAN. 27 Any subdivision of land regulated by the terms of this chapter shall submit to the 28 Subdivision Administrator a written notice from the NCDENR, Land Quality Section,verifying American Legal Publishing Corporation 1 Exhibit C Town of Mills River, NC Code of Ordinances 29 that a soil erosion and sedimentation control plan has been received or a written notice from a 30 professional land surveyor, engineer, landscape architect, architect, or professional planner 31 certifying that no plan is required. The plans are required anytime one (1) acre or more of land is 32 disturbed. 33 § 153.079 LOT DESIGNS. 34 (A) Lot dimensions.The lot area,width, depth, shape, orientation and building 35 setback lines shall be reasonable for the location of the subdivision and for the type of 36 development and use contemplated and shall be sufficient to accommodate proposed utilities. 37 The minimum lot area, depth,width and setbacks shall comply with the district requirements of 38 the Town of Mills River Zoning Ordinance and/ref the requirements of the Henderson County 39 Water Supply Watershed ProtectionMills River Natural Resources Ordinance, where applicable. 40 Lot area shall be calculated excluding road right-of-way. 41 § 153.117 APPROVAL PREREQUISITE TO PLAT RECORDATION. 42 Pursuant to G.S. § 160D-804, and except where otherwise provided in this chapter, 43 no final plat of a subdivision within the jurisdiction of this chapter shall be recorded by the 44 Register of Deeds of Henderson County until it has been approved by the Subdivision 45 Administrator,the Mills River Planning Board or as provided herein.The Register of Deeds shall 46 not file or record a plat of the subdivision of land, any part of which is located within the 47 jurisdiction of this chapter that has not been approved in accordance with these provisions. In 48 addition to meeting the requirements of this chapter, subdivisions proposed within designated 49 watershed areas shall be subject to the provisions of the Water Supply Watershed Protection 50 Ordinance for Henderson CountyNatural Resources Ordinance, and the Watershed 51 Administrator or his or her designee shall certify on the plats that the subdivision complies with 52 the provisions of the Water Supply Watershed Protection OrdinanceNatural Resources 53 Ordinance of Mills River. Subdivisions proposed within zoned areas of Mills River shall be subject 54 to the appropriate zoning ordinance, and the Administrator of the ordinance shall certify that 55 the subdivision complies with the applicable zoning regulations. 56 § 153.118 CERTIFICATION OF EXEMPTIONS. 57 (A) Any plat of property exempted from the regulations of this chapter shall be 58 certified by the Subdivision Administrator or a professional land surveyor as exempt, prior to the 59 plat being recorded.The plat is not exempt from the Zoning Ordinance, Water Supply 60 WatershedNatural Resources Ordinance or any other local ordinances. Pursuant to G.S. §47- 61 30(f)11 (Duty of the Surveyor), a professional land surveyor may certify that the plat represents 62 an exception to the definition of subdivision and is not subject to the provisions of the 63 Subdivision Ordinance. The plat may be recorded without being certified by the Subdivision 64 Administrator. Any exemption from the regulations of this chapter shall not be deemed an 65 exemption from any other applicable ordinance. American Legal Publishing Corporation 2 Exhibit D '., i..,` 1 A.i. ^•� / ^'ems .Huncbnitie .. 4—'s 0s/ dam. �_ '', . , .../..„P.33t-".f.t..t.'.1,- ilr"IPIP .4.- \ 4:4 I- 11 , '• ,7,-,-,..„. . ......ztv.,..2 4 //' •`*' 1 .ri..._fv 1 1 �% .,gVia;_ / _, Ar . V '— I X t'vrilam— I Alai ...../ F., At (Lm______ t. N '''i'—' ': ,'-' 0115.4w3/".i. , m124-4 :. -, a WS-11-C I{y. w y�� 4 ` # t• {VS-III-B ti i` W ' S-11-• B - - y 1 = yam ;�� `` r \ I ' 11,1 i: `' Henderson - arr „-1 is e ! jr .. 1 ws H,6+ t +J 1 - � 71 S, ,,,r ,, 4:tor „i r 4 15YIVafl1at Town of Mills River Town of Mills River Watershed District Map ilcc fnv[avrs-]0' . 5M1ti0s llivtravundaAdopted_ `, ,,, =; ry Watershed District Map a ��—eowrym��d.,ne: Ordinance No._ _ ® Z. NMw5-u-c N Ws-u-a N+E "cWS III II - 555-IV P S 0 3,000 6,000 9,000 I r Feet Exhibit B Town of Mills River, NC Code of Ordinances TITLE XV: LAND USAGE CHAPTER 154: ZONING 1 § 154.006 WATERSHED BUFFER REQUIREMENTS. 2 3 4 foot vegetated buffer from perennial str am banks; provided, however, that where 5 development is proposed as a high density development as allowed by Chapter 192,Article I of 6 the Henderson County Code, Water Supply Watershed Protection,the setback from perennial 7 streams shall be 100 feet. Water dependent structures and public projects, such as road 8 crossings and greenways, may be allowed where no practical alternative exists.The activities 9 shall minimize built upon surface area and maximize the use of stormwater best management 10 practices. Where provision: to d this Chapt r 5 g rflict w th +h se 11 contained in Chapter 192, Article I of the Henderson County Code, Water Supply Watershed 12 Protection,the most restrictive provisions shall be deemed to govern. 13 USE DISTRICTS 14 § 154.048 WATER SUPPLY WATERSHED PROTECTION OVERLAY 1s DISTRICT. 16 (A) Purpose. The purpose of the Water Supply Watershed Protection Overlay 17 District(the "Watershed Protection District") is to define the Water Supply 18 Watershed Protection Areas within the Town of Mills River and regulate the use of land, average 19 lot size and development density and intensity in order to maintain a high quality of surface 20 water and limit the impact from existing or potential sources of contamination in the Public 21 Water Supply Watershed as designated by the N.C. Environmental Management Commission. 22 (B) Establishment of Areas. Water Supply Watershed Protection Areas ("Watershed 23 Protection Areas")shall be defined and established on the map entitled, "Watershed Protection 24 Map of the Town of Mills River, North Carolina" (the"Watershed Map").The Watershed Map 25 and all explanatory matter contained thereon accompanies and is hereby adopted as part of the 26 Mills River Town Code. For purposes of this section, areas of the Town may be divided into the 27 following areas as depicted on the Watershed Map and amendments thereto: 28 WS-I 29 WS-II-CA (Critical Area) 30 WS-II-BW (Balance of Watershed) American Legal Publishing Corporation 1 Exhibit B Town of Mills River, NC Code of Ordinances 31 WS-III-CA (Critical Area) 32 WS-III-BW (Balance of Watershed) 33 WS-IV-CA (Critical Area) 34 WS-IV-PA (Protected Area) 35 (C) Application of Regulations. No structure or land shall hereafter be used and no 36 development shall take place in the Watershed Protection District except in conformity with this 37 section for the Watershed Protection Area in which it is located. The following exceptions shall 38 be made in the application of the Watershed Protection District regulations. 39 (1) Expansions to structures classified as existing development must meet 40 the requirements of this section. However,the built-upon area of the existing 41 development is not required to be included in density calculations. 42 (2) It is not intended that these regulations interfere with any easement, 43 covenants or other agreements between parties. However, if the provisions of these 44 regulations impose greater restrictions or higher standards for the use of a building or 45 land,then the provisions of these regulations shall control. 46 (3) If a nonconforming lot of record is not contiguous to any other lot 47 owned by the same party,then that lot of record shall not be subject to the 48 development restrictions of this section if it is developed for single-family residential 49 purposes. 50 (4) Any lot or parcel created as part of a family subdivision after the 51 effective date of this section shall be exempt from this section if it is developed for one 52 single-family detached residence.Any lot or parcel created as part of any other type of 53 subdivision that is exempt from the Subdivision Ordinance shall be subject to the 54 requirements of this section. 55 (5) Any lot created for a cemetery plot shall be exempt from this section. 56 (D) Watershed Protection Areas Requirements 57 (1) WS-I Watershed Protection Areas.The intent is to provide maximum 58 protection for water supplies within natural and undeveloped watersheds in public 59 ownership by allowing only low intensity uses. No residential or non-residential uses are 60 allowed except those listed below. Impacts from non-point source pollution shall be 61 minimized. 62 (a) Allowed uses: 63 1. Agriculture subject to the provisions of the Food 64 Security Act of 1985 and the Food,Agriculture, Conservation and Trade 65 Act of 1990 and all rules and regulations of the Soil and Water 66 Conservation Commission. 67 American Legal Publishing Corporation 2 Exhibit B Town of Mills River, NC Code of Ordinances 68 2. Silviculture,subject to the provisions of the Forest 69 Practices Guidelines Related to Water Quality (15 NCAC 11.6101-.0209). 70 3. Water withdrawal,treatment and distribution facilities. 71 4. Restricted road access. 72 5. Power transmission lines. 73 (b) Density and built-upon area limits do not apply. 74 (2) WS-ll Watershed Protection Areas-Critical Area(WS-II-CA). In order to 75 maintain a predominately undeveloped land use intensity pattern, single family 76 residential uses shall be allowed at a maximum of one dwelling unit per 80,000 square 77 foot lot. All other residential and non-residential development shall be allowed at a 78 maximum six percent (6%) built-upon area. New residuals application sites and landfills 79 are specifically prohibited. 80 (a) Allowed uses: 81 1. Agriculture subject to the provisions of the Food 82 Security Act of 1985 and the Food, Agriculture, Conservation and Trade 83 Act of 1990 and the rules and regulations of the Soil and Water 84 Conservation Commission. 85 2. Silviculture,subject to the provisions of the Forest 86 Practices Guidelines Related to Water Quality(15 NCAC 11.6101-.0209). 87 3. Residential development. 88 89 4. Non-residential development, excluding landfills and 90 sites for land application of residuals or petroleum contaminated soils. 91 (b) Density and built-upon limits: 92 1. No single family residential lot shall be less than 80,000 93 square feet excluding roadway right-of-way, except within an approved 94 cluster development. 95 2. All other residential and non-residential development 96 shall not exceed six percent(6%) built-upon area on a project by project 97 basis. For the purpose of calculating built-upon area,total project area 98 shall include total acreage in the tract on which the project is to be 99 developed. 100 (3) WS-ll Watershed Areas- Balance of Watershed(WS-II-BW). In order to 101 maintain predominantly undeveloped land use intensity, single family residential uses 102 shall be allowed at a maximum of one dwelling unit per 40,000 square foot lot. All other 103 residential and non-residential development shall be allowed a maximum of twelve American Legal Publishing Corporation 3 Exhibit B Town of Mills River, NC Code of Ordinances 104 percent (12%) built-upon area. Non-discharging landfills and residuals application sites 105 are allowed. 106 (a) Allowed uses: 107 1. Agriculture,subject to the provisions of the Food 108 Security Act of 1985 and the Food,Agricultural, Conservation and Trade 109 Act of 1990. 110 2. Silviculture, subject to the provisions of the Forest 111 Practices Guidelines Related to Water Quality(15 NCAC 11.0101-.0209). 112 3. Residential development. 113 4. Non-residential development excluding discharging 114 landfills. 115 (b) Density and built-upon limits: 116 1. No single family residential lot shall be less than 40,000 117 square feet excluding roadway right-of-way, except within an approved 118 cluster development. 119 2. All other residential and non-residential development 120 shall not exceed twelve percent(12%) built-upon area on a project by 121 project basis. For the purpose calculating built-upon area,total project 122 area shall include total acreage in the tract on which the project is to be 123 developed. 124 (4) WS-III Watershed Areas- Critical Area (WS-III-CA). In order to maintain 125 low to moderate land use intensity, single family residential uses are allowed at a 126 maximum of one (1) dwelling unit per 40,000 square foot lot. All other residential and 127 non-residential development shall be allowed to at a maximum of twelve percent (12%) 128 built-upon area. New residuals application sites and landfills are specifically prohibited. 129 (a) Allowed uses: 130 1. Agriculture,subject to the provisions of the Food 131 Security Act of 1985 and the Food,Agriculture, Conservation and Trade 132 Act of 1990 and the rules and regulations of the Soil and Water 133 Conservation Commission. 134 2. Silviculture, subject to the provisions of the Forest 135 Practices Guidelines Related to Water Quality(15 NCAC 11.0101-.0209). 136 3. Residential. 137 4. Non-residential development, excluding landfills and 138 sites for land application of residuals or petroleum contaminated soils. 139 (b) Density and built-upon limits: American Legal Publishing Corporation 4 Exhibit B Town of Mills River, NC Code of Ordinances 140 1. No single family residential lot shall be less than 40,000 141 square feet excluding roadway right-of-way, except within an approved 142 cluster development. 143 2. All other residential and non-residential development 144 shall not exceed twelve percent(12%) built-upon area on a project by 145 project basis. For the purpose of calculating built-upon area,the total 146 project area shall include total acreage in the tract on which the project 147 is to be developed. 148 (5) WS-lll Watershed Areas-Balance of Watershed(WS-III-BW). In order 149 to maintain a low to moderate land use intensity,single family detached uses shall 150 develop at a maximum of one (1) dwelling unit per 20,000 square foot lot.All other 151 residential and non-residential development shall be allowed at a maximum of twenty- 152 four percent (24%) built-upon area. Non-discharging landfills and residuals application 153 sites are allowed. 154 (a) Allowed uses: 155 1. Agriculture, subject to the provisions of the Food 156 Security Act of 1985 and the Food,Agricultural, Conservation and Trade 157 Act of 1990. 158 2. Silviculture, subject to the provisions of the Forest 159 Practices Guidelines Related to Water Quality(15 NCAC 11.0101-.0209). 160 3. Residential development. 161 4. Non-residential development excluding discharging 162 landfills. 163 (b) Density and built-upon limits: 164 1. No single family residential lot shall be less than 20,000 165 square feet excluding roadway right-of-way, except within an approved 166 cluster development. 167 2. All other residential and non-residential development 168 shall not exceed twenty-four percent (24%) built-upon area on a project 169 by project basis. For the purpose of calculating built-upon area,total 170 project area shall include total acreage in the tract on which the project 171 is to be developed. 172 (6) WS-IV Watershed Areas- Critical Area (WS-IV-CA). Only new 173 development activities that require an erosion/sedimentation control plan under State 174 law or approved local program are required to meet the provisions of this ordinance 175 when located in a WS-IV watershed. In order to address a moderate to high land use 176 intensity pattern, single family residential uses are allowed at a maximum of one (1) 177 dwelling unit per 20,000 square foot lot. All other residential and non-residential American Legal Publishing Corporation 5 Exhibit B Town of Mills River, NC Code of Ordinances 178 development shall be allowed at a maximum of twenty-four percent (24%) built-upon 179 area. New residuals application sites and landfills are specifically prohibited. 180 (a) Allowed uses: 181 1. Agriculture subject to the provisions of the Food 182 Security Act of 1985 and the Food, Agriculture, Conservation and Trade 183 Act of 1990 and the rules and regulations of the Soil and Water 184 Conservation Commission. 185 2. Silviculture,subject to the provisions of the Forest 186 Practices Guidelines Related to Water Quality(15 NCAC 11.0101-.0209). 187 3. Residential. 188 4. Non-residential development, excluding landfills and 189 sites for land application of residuals or petroleum contaminated soils. 190 (a) Density and built-upon limits: 191 1. No single family residential lot shall be less than 20,000 192 square feet excluding roadway right-of-way, except within an approved 193 cluster development. 194 2. All other residential and non-residential development 195 shall not exceed twenty-four percent (24%) built-upon area on a project 196 by project basis. For the purpose of calculating the built-upon area, 197 total project area shall include total acreage in the tract on which the 198 project is to be developed. 199 (7) WS-IV Watershed Areas-Protected Area(WS-IV-PA). Only new 200 development activities that require an erosion/sedimentation control plan under State 201 law or approved local government program are required to meet the provisions of this 202 ordinance when located in a WS-IV watershed. In order to accommodate moderate to 203 high land use intensity, single family residential uses shall develop at a maximum of one 204 (1) dwelling unit per 20,000 square foot lot.All other residential and non-residential 205 development shall be allowed at a maximum of twenty-four percent (24%) built-upon 206 area. A maximum of three(3) dwelling units per acre(3 du/ac)or thirty-six(36%) 207 percent built-upon area is allowed for projects without a curb and gutter street system. 208 (a) Uses allowed: 209 1. Agriculture,subject to the provisions of the Food 210 Security Act of 1985 and the Food, Agricultural, Conservation and Trade 211 Act of 1990. 212 2. Silviculture,subject to the provisions of the Forest 213 Practices Guidelines Related to Water Quality(15 NCAC 11.0101-.0209). 214 3. Residential development. American Legal Publishing Corporation 6 Exhibit B Town of Mills River, NC Code of Ordinances 215 4. Non-residential development. 216 (b) Density and built-upon limits: 217 1. No single family residential lot shall be less than 20,000 218 square feet excluding roadway right-of-way, except within an approved 219 cluster development. 220 2. All other residential and non-residential development 221 shall not exceed twenty-four percent (24%) built-upon area on a project 222 by project basis. For residential projects without a curb and gutter 223 street system and with natural drainage and filtering design elements, 224 development shall not exceed thirty-six percent (36%) built-upon area 225 on a project by project basis. For the purpose of calculating built-upon 226 area,total project area shall include acreage in the tract on which the 227 project is to be developed. 228 (E) The Watershed Adminstrator may approve high density development proposals 229 consistent with the following standards. High density development shall meet the requirements 230 of the Mills River Town Code. 231 (1) WS-ll Watershed Areas-Critical Area(WS-II-CA). Where new development 232 exceeds either 1 dwelling unit per 2 acres or 6% built-upon area, engineered stormwater 233 controls shall be used to control runoff from the first inch of rainfall and development 234 shall not exceed 24% built-upon area. 235 (2) WS-ll Watershed Areas-Balance of Watershed(WS-II-BW). Where new 236 development exceeds either 1 dwelling unit per acre or 12% built-upon area, 237 engineered stormwater controls shall be used to control runoff from the first inch of 238 rainfall and development shall not exceed 30% built-upon area. 239 (3) WS-lll Watershed Areas-Critical Area(WS-III-CA). Where new 240 development exceeds either 1 dwelling unit per acre or 12% built-upon area, 241 engineered stormwater controls shall be used to control runoff from the first inch of 242 rainfall and development shall not exceed 30% built-upon area. 243 (4) WS-lll Watershed Areas-Balance of Watershed(WS-III-BW). Where new 244 development exceeds either 2 dwelling units per acre or 24% built-upon area, 245 engineered stormwater controls shall be used to control runoff from the first inch of 246 rainfall and development shall not exceed 50% built-upon area. 247 (5) WS-IV Watershed Areas-Critical Area (WS-IV-CA).Where new 248 development exceeds either 2 dwelling units per acre or 24% built-upon area, 249 engineered stormwater controls shall be used to control runoff from the first inch of 250 rainfall and development shall not exceed 50% built-upon area. 251 (6) WS-IV Watershed Areas-Protected Area(WS-IV-PA). Where new 252 development requires a sedimentation/erosion control plan and exceeds either 2 253 dwelling units per acre or 24% built-upon area or 3 dwelling units per area or 36% built- American Legal Publishing Corporation 7 Exhibit B Town of Mills River, NC Code of Ordinances 254 upon area for projects without curb and gutter street systems, engineered stormwater 255 controls shall be used to control runoff from the first inch of rainfall and development 256 shall not exceed 70% built-upon area. 257 (F) Mixed-use development. In cases where both residential and non-residential 258 uses are proposed for one (1) lot in single ownership,such mixed-use developments may be 259 permitted without further subdivision of the lot. However, each use must adhere to its 260 respective density/built-upon area requirements. For purposes of this section, home 261 occupations shall, be considered as residential uses. 262 (G) Existing development. Existing development as defined in this Chapter, may be 263 continued and maintained subject to the provisions provided herein. Expansions to structures 264 classified as existing development must meet the requirements of this ordinance. However,the 265 built-upon area of the existing development is not required to be included in the built-upon area 266 calculations. 267 (1) Uses of land.This category consists of uses existing as of the effective 268 date of this section where such use of the land is not permitted to be established 269 hereafter in the watershed area in which it is located. Such uses may be continued 270 except as follows: 271 (a) When such use of land has been changed to an allowed use, it 272 shall not thereafter revert to any prohibited use. 273 (b) Such use of land shall be changed only to an allowed use. 274 (c) When such use ceases for a period of at least one year, it shall 275 not be reestablished. 276 (2) Reconstruction of buildings or built-upon areas. Any existing building or built- 277 upon area not in conformance with the requirements of this section that has been 278 damaged or removed may be repaired and/or reconstructed, except that there are no 279 restrictions on single family residential development, provided: 280 (a) Repair or reconstruction is initiated within twelve(12) months and 281 completed within two (2)years of such damage. 282 (b) The total amount of space devoted to built-upon area may not be 283 increased unless stormwater control measures that equal or exceed the 284 previous development are provided. 285 (3) Existing vacant lots. Existing vacant lots are lots for which plats or deeds 286 have been recorded as of May 23, 1994 in the office of the Register of Deeds of 287 Henderson County.An existing lot may be used for any of the uses allowed in the 288 Watershed Protection Area in which it is located provided that where the lot size is less 289 than the minimum specified in this section,the project requires the issuance of a permit 290 or permits as required by the Mills River Town Code. American Legal Publishing Corporation 8 Exhibit B Town of Mills River, NC Code of Ordinances 291 (H) Buffer requirements.All uses within Watershed Protection Areas shall be 292 required to maintain a minimum thirty(30)foot vegetated buffer from perennial stream banks; 293 provided, however,that where development is approved as a high-density development,the 294 setback from perennial streams shall be one hundred (100)feet. Perennial streams shall be 295 identified as indicated on the most recent version of the USGS 1:24,000(7.5 minute)scale 296 topographic maps or as determined by local government studies. Where USGS topographical 297 maps do not distinguish between perennial and intermittent streams, an on-site stream 298 determination may be performed by an individual qualified to perform such stream 299 determinations. Water-dependent structures and public projects, such as road crossings and 300 greenways, may be allowed where no practical alternative exists.The activities shall minimize 301 built-upon surface area and maximize the use of stormwater best management practices. 302 (I) Cluster development. Cluster development is allowed in designated Watershed 303 Protection Areas in accordance with section 154.080 of this Chapter, and under the following 304 conditions. 305 (1) Minimum lot sizes are not applicable to single family cluster development 306 projects; however,the total number of lots shall not exceed the number of lots allowed 307 for single family detached developments in Section 303. Density or built-upon area for 308 the project shall not exceed that allowed for the critical area, balance of watershed or 309 protected area,whichever applies. 310 (2)All built-upon area shall be designed and located to minimize stormwater 311 runoff impact to the receiving waters and minimize concentrated stormwater flow, 312 maximize the use of sheet flow through vegetated areas, and maximize the flow length 313 through vegetated areas. 314 (3) Areas of concentrated density development shall be located in upland area 315 and away,to the maximum extent practicable,from surface waters and drainageways. 316 (4)The remainder of the tract shall remain in a vegetated or natural state.The 317 title to the open space area shall be conveyed to an incorporated homeowners 318 association for management;to a local government for preservation as a park or open 319 space;or to a conservation organization for preservation in a permanent easement. 320 Where a property association is not incorporated, a maintenance agreement shall be 321 filed with the property deeds. 322 (5) Cluster developments that meet the applicable low density requirements 323 shall transport stormwater runoff by vegetated conveyances to the maximum extent 324 practicable. 325 326 (J) Density averaging. An applicant may average development density on up to two 327 noncontiguous properties for purposes of achieving compliance with the water supply 328 watershed development standards if all of the following circumstances exist: American Legal Publishing Corporation 9 Exhibit B Town of Mills River, NC Code of Ordinances 329 (1)The properties are within the same water supply watershed. If one of the 330 properties is located in the critical area of the watershed,the critical area property shall not be 331 developed beyond the applicable density requirements for its classification. 332 (2) Overall project density meets applicable density or stormwater control 333 requirements under 15A NCAC 2B .0200. 334 (3)Vegetated setbacks on both properties meet the minimum statewide water 335 supply watershed protection requirements. 336 (4) Built upon areas are designed and located to minimize stormwater runoff 337 impact to the receiving waters, minimize concentrated stormwater flow, maximize the use of 338 sheet flow through vegetated areas, and maximize the flow length through vegetated areas. 339 (5)Areas of concentrated density development are located in upland areas and, 340 to the maximum extent practicable, away from surface waters and drainageways. 341 (6)The property or portions of the properties that are not being developed will 342 remain in a vegetated or natural state and will be managed by a homeowners' association as 343 common area, conveyed to a local government as a park or greenway, or placed under a 344 permanent conservation or farmland preservation easement unless it can be demonstrated that 345 the local government can ensure long-term compliance through deed restrictions and an 346 electronic permitting mechanism. A metes and bounds description of the areas to remain 347 vegetated and limits on use shall be recorded on the subdivision plat, in homeowners' 348 covenants, and on individual deed and shall be irrevocable. 349 (7) Development permitted under density averaging and meeting applicable low 350 density requirements shall transport stormwater runoff by vegetated conveyances to the 351 maximum extent practicable. 352 (8)A special use permit or other such permit or certificate shall be obtained 353 from the local Watershed Review Board or Board of Adjustment to ensure that both properties 354 considered together meet the standards of the watershed ordinance and that potential owners 355 have record of how the watershed regulations were applied to the properties. 356 (K) Calculation of project density.The following requirements shall apply to the 357 calculation of project density: 358 (1) Project density shall be calculated as the total built-upon area divided by the 359 total project area; 360 (2)A project with "existing development," as that term is defined in 15A NCAC 361 02B .0621, may use the calculation method in Sub-Item (1) of this Item or may calculate 362 project density as the difference of total built-upon area minus existing built-upon area 363 divided by the difference of total project area minus existing built-upon area. 364 (3) Expansions to existing development shall be subject to 15A NCAC 02B .0624 365 except as excluded in Rule 15A NCAC 02B .0622 (1)(d). American Legal Publishing Corporation 10 Exhibit B Town of Mills River, NC Code of Ordinances 366 (4)Where there is a net increase of built-upon area, only the area of net 367 increase shall be subject to 15A NCAC 026. .0624. 368 (5)Where existing development is being replaced with new built-upon area, and 369 there is a net increase of built-upon area, only the area of net increase shall be subject 370 to 15A NCAC 02B .0624; 371 (6)Total project area shall exclude the following: 372 (a)areas below the Normal High Water Line (NHWL); and 373 (b) areas defined as "coastal wetlands" pursuant to 15A NCAC 07H 374 .0205. 375 (7) Projects under a common plan of development shall be considered as a 376 single project for purposes of density calculation except that on a case-by-case basis, 377 local governments may allow projects to be considered to have both high and low 378 density areas based on one or more of the following criteria: 379 (a) natural drainage area boundaries; 380 (b)variations in land use throughout the project; or 381 (c) construction phasing. 382 (L) Low density projects. In addition to complying with the project density requirements 383 of the Mills River Watershed Protection Ordinance, low density projects shall comply with the 384 following: 385 (1)Vegetated conveyances. Stormwater runoff from the project shall be 386 released to vegetated areas as dispersed flow or transported by vegetated conveyances 387 to the maximum extent practicable. In determining whether this criteria has been met, 388 the local government shall take into account site-specific factors such as topography and 389 site layout as well as protection of water quality. Vegetated conveyances shall be 390 maintained in perpetuity to ensure that they function as designed.Vegetated 391 conveyances that meet the following criteria shall be deemed to satisfy the 392 requirements of this Sub-Item: 393 (a)Side slopes shall be no steeper than 3:1 (horizontal to vertical) unless 394 it is demonstrated to the local government that the soils and vegetation will 395 remain stable in perpetuity based on engineering calculations and on-site soil 396 investigation; and 397 (b)The conveyance shall be designed so that it does not erode during 398 the peak flow from the 10-year storm event as demonstrated by engineering 399 calculations. 400 (2) Curb outlet systems. In lieu of vegetated conveyances, low density projects 401 shall have the option to use curb and gutter with outlets to convey stormwater to American Legal Publishing Corporation 11 Exhibit B Town of Mills River, NC Code of Ordinances 402 grassed swales or vegetated areas. Requirements for these curb outlet systems shall be 403 as follows: 404 (a)The curb outlets shall be located such that the swale or vegetated 405 area can carry the peak flow from the 10-year storm and at a non-erosive 406 velocity; 407 (b)The longitudinal slope of the swale or vegetated area shall not 408 exceed five percent except where not practical due to physical constraints. In 409 these cases, devices to slow the rate of runoff and encourage infiltration to 410 reduce pollutant delivery shall be provided; 411 (c)The swale's cross section shall be trapezoidal with a minimum 412 bottom width of two feet; 413 (d) The side slopes of the swale or vegetated area shall be no steeper 414 than 3:1 (horizontal to vertical); 415 (e)The minimum length of the swale or vegetated area shall be 100 416 feet; and 417 (f) Low density projects may use treatment swales designed in 418 accordance with 15A NCAC 02H .1061 in lieu of the requirements specified in 419 Sub-Items (a)through (e) of this Sub-Item. 420 (M) High density projects. In addition to complying with the project density 421 requirements of the Mills River Watershed Protection Ordinance, high density projects shall 422 comply with the following: 423 (1)Stormwater Control Measures (SCMs)shall be designed, constructed, and 424 maintained so that the project achieves either"runoff treatment" or"runoff volume 425 match" as those terms are defined in 15A NCAC 02B .0621; 426 (2) For high density projects designed to achieve runoff treatment, the required 427 storm depth shall be one inch.Applicants shall have the option to design projects to 428 achieve runoff volume match in lieu of runoff treatment; 429 (3) Stormwater runoff from off-site areas and "existing development," as that 430 term is defined in 15A NCAC 02B .0621,shall not be required to be treated in the SCM. 431 Runoff from off-site areas or existing development that is not bypassed shall be included 432 in sizing of on-site SCMs; 433 (4) SCMs shall meet the relevant MDC set forth in 15A NCAC 02H .1050 through 434 .1062;and 435 (5)Stormwater outlets shall be designed so that they do not cause erosion 436 downslope of the discharge point during the peak flow from the 10-year storm event as 437 shown by engineering calculations. American Legal Publishing Corporation 12 Exhibit B Town of Mills River, NC Code of Ordinances 438 (N) Options for implementing project density.The Town of Mills River has the following 439 options in addition to those enumerated in items (D) and (E) above, as appropriate. 440 (1)The Town of Mills River may allow only low density development in its water 441 supply watershed areas in accordance with this Section. 442 (2)The Town of Mills River may regulate low density single-family detached 443 residential development using the minimum lot size requirements, dwelling unit per 444 acre requirements, built-upon area percentages, or some combination of these. 445 (3) 10/70 OPTION. Outside of WS-I watersheds and the critical areas of WS-II, 446 WS-III, and WS-IV watersheds,the Town of Mills River may regulate new development 447 under the "10/70 option" in accordance with the following requirements: 448 (a)A maximum of 10 percent of the land area of a water supply 449 watershed outside of the critical area and within the Town of Mills River's 450 planning jurisdiction may be developed with new development projects and 451 expansions of existing development of up to 70 percent built-upon area. 452 (b) In water supply watersheds classified on or before August 3, 1992, 453 the beginning amount of acreage available under this option shall be based on 454 the Town of Mills River's jurisdiction as delineated on July 1, 1993. In water 455 supply watersheds classified after August 3, 1992,the beginning amount of 456 acreage available under this option shall be based on the Town of Mills River's 457 jurisdiction as delineated on the date the water supply watershed classification 458 became effective.The acreage within the critical area shall not be counted 459 towards the allowable 10/70 option acreage; 460 (c) Projects that are covered under the 10/70 option shall comply with 461 the low density requirements set forth in Item (C) above unless the Town of 462 Mills River allows high density development, in which case the Town may 463 require these projects to comply with high density requirements; 464 (d)The maximum built-upon area allowed on any given new 465 development project shall be 70 percent; 466 (e)The Town of Mills River may transfer, in whole or in part, its right to 467 the 10/70 land area to another local government within the same water supply 468 watershed upon submittal of a joint resolution and approval by the Commission; 469 and 470 (f)When the water supply watershed is composed of public lands,such 471 as National Forest land,the Town of Mills River may count the public 472 land acreage within the watershed outside of the critical area in 473 calculating the acreage allowed under this provision. 474 (4) New development shall meet the development requirements on a project- 475 by-project basis except the Town of Mills River may submit ordinances that use density 476 or built-upon area criteria averaged throughout the Mills River watershed jurisdiction American Legal Publishing Corporation 13 Exhibit B Town of Mills River, NC Code of Ordinances 477 instead of on a project-by-project basis within the watershed. Prior to approval of the 478 ordinance,the Town of Mills River shall demonstrate to the Commission that the 479 provisions as averaged meet or exceed the statewide minimum requirements and that a 480 mechanism exists to ensure the planned distribution of development potential 481 throughout the local government's jurisdiction within the watershed. 482 (5)The Town of Mills River may administer oversight of future development 483 activities in single-family detached residential developments that exceed the applicable 484 low density requirements by tracking dwelling units rather than percentage built-upon 485 area, as long as the SCM is sized to capture and treat runoff from 1) all pervious and 486 built-upon surfaces shown on the development plan and 2) any off-site drainage from 487 pervious and built-upon surfaces, and when an additional safety factor of 15 percent of 488 built-upon area of the project site is figured in. 489 490 ZONING BOARD OF ADJUSTMENT AND TOWN COUNCIL 491 § 154.179 POWERS AND DUTIES OF ZONING BOARD OF 492 ADJUSTMENT. 493 The Zoning Board of Adjustment shall have the following powers and duties: 494 (E) Watershed Review Board. Unless Watershed Review Board functions are 495 otherwise designated by the Mills River Town Council,Tthe Henderson CountyMills River Zoning 496 Board of Adjustment+shall hear and decide cases which arise from appeals or may perform 497 other proper administrative functions pursuant to the provisions set forth in Chapter 192, 498 General Provisions, Henderson County Water Supply Watershed Protection the Mills River Town 499 Code. 500 AMENDMENTS 501 § 154.196 INITIATION. 502 (B) Proposed changes or amendments to this chapter or to the Official Zoning Map 503 of the Town of Mills River may be initiated by the Mills River Town Council,the Planning Board, 1504 the Zoning Board of Adjustment,the Town Manager,the Henderson County Watershed Review 505 Board, or 1 or more owners of property within the area proposed to be changed or affected, as 506 applicable. American Legal Publishing Corporation 14 Exhibit B Town of Mills River, NC Code of Ordinances 507 § 154.198 PLANNING BOARD ACTION. 508 Before taking any action on a proposed amendment to this chapter or the Official 509 Zoning Map,the Mills River Town Council shall consider the Planning Board's recommendation 510 on each proposed amendment.The Planning Board shall have 30 days after the first 511 consideration of an application for re-zoning at a regular meeting to submit its 512 recommendations to the Mills River Town Council. Failure of the Planning Board to submit 513 recommendations within the 30 day period shall constitute a favorable recommendation, except 514 that, if by agreement of the Planning Board and the applicant 30 days is insufficient due to the 515 size of the area,the complexity of the request or similar circumstances,the Planning Board shall 516 have 60 days to submit the recommendation. Time limitations, however,shall not be applied to 517 applications for areas not previously zoned,to text amendments or to zoning amendments 518 initiated by the Planning Board,the Board of Adjustment, the Town Manager,the Town Council, 519 or the Henderson County Watershed Review Board. American Legal Publishing Corporation 15 Exhibit C Town of Mills River, NC Code of Ordinances TITLE XV: LAND USAGE CHAPTER 153: SUBDIVISIONS 1 § 153.008 COMPLIANCE WITH OTHER PROVISIONS. 2 All proposed subdivisions of land, including all those defined in § 153.045,shall comply, 3 where applicable,with the requirements of the Zoning Ordinance of The Town of Mills River,the 4 Water Supply Watershed ProtectionNatural Resources Ordinance of the Town of Mills River#e 5 Henderson County,the Property Address Ordinance for Henderson County and any other 6 officially adopted plans, maps or ordinances approved by any governmental body or agency 7 having proper jurisdiction. 8 DEFINITIONS AND WORD USAGE 9 § 153.025 SUBDIVISION DEFINED. 10 DESIGNATED PUBLIC WATER SUPPLY WATERSHED. An area designated by the North 11 Carolina Environmental Management Commission,delineated on the official map entitled "_ 12 Watershed Protection Map of the Town of Mills River, North CarolinaHenderson County Water 13 Supply Watershed Protection Map,"and regulated by the Water Supply Watershed 14 ProtectionMills River Natural Resources Ordinance and Mills River Zoning Ordinanccfor 15 Henderson County. 16 REVIEW AGENCY. Any local, or federal government agency qualified to review and 17 comment on development plans;the agencies include but not be limited to:the NCDOT, 18 Henderson County Permits & Inspection Department, Fire Marshal's Office, Health Department, 19 County Engineer, Mills River Zoning Board of Adjustment,Henderson County Mills River 20 Watershed Review Board and Mills River Planning Board. 21 WATERSHED ADMINISTRATOR. An official or designated person of Henderson County 22 responsible for the administration and enforcement of the Water Supply Watershed Protection 23 Ordinance for Henderson CountyNatural Resources Ordinance for the Town of Mills River. 24 MINIMUM DESIGN AND CONSTRUCTION STANDARDS FOR 25 MAJOR SUBDIVISIONS 26 § 153.067 SEDIMENTATION AND EROSION CONTROL PLAN. 27 Any subdivision of land regulated by the terms of this chapter shall submit to the 28 Subdivision Administrator a written notice from the NCDENR, Land Quality Section,verifying American Legal Publishing Corporation 1 Exhibit C Town of Mills River, NC Code of Ordinances 29 that a soil erosion and sedimentation control plan has been received or a written notice from a 30 professional land surveyor, engineer, landscape architect, architect, or professional planner 31 certifying that no plan is required.The plans are required anytime one (1)acre or more of land is 32 disturbed. 33 § 153.079 LOT DESIGNS. 34 (A) Lot dimensions. The lot area, width, depth,shape, orientation and building 35 setback lines shall be reasonable for the location of the subdivision and for the type of 36 development and use contemplated and shall be sufficient to accommodate proposed utilities. 37 The minimum lot area, depth,width and setbacks shall comply with the district requirements of 38 the Town of Mills River Zoning Ordinance and{e-the requirements of the Henderson County 39 Water Supply Watershed ProtectionMills River Natural Resources Ordinance,where applicable. 40 Lot area shall be calculated excluding road right-of-way. 41 § 153.117 APPROVAL PREREQUISITE TO PLAT RECORDATION. 42 Pursuant to G.S. § 160D-804, and except where otherwise provided in this chapter, 43 no final plat of a subdivision within the jurisdiction of this chapter shall be recorded by the 44 Register of Deeds of Henderson County until it has been approved by the Subdivision 45 Administrator,the Mills River Planning Board or as provided herein.The Register of Deeds shall 46 not file or record a plat of the subdivision of land, any part of which is located within the 47 jurisdiction of this chapter that has not been approved in accordance with these provisions. In 48 addition to meeting the requirements of this chapter,subdivisions proposed within designated 49 watershed areas shall be subject to the provisions of the Water Supply Watershed Protection 50 Ordinance for Henderson CountyNatural Resources Ordinance, and the Watershed 51 Administrator or his or her designee shall certify on the plats that the subdivision complies with 52 the provisions of the Water Supply Watershed Protection OrdinanceNatural Resources 53 Ordinance of Mills River. Subdivisions proposed within zoned areas of Mills River shall be subject 54 to the appropriate zoning ordinance, and the Administrator of the ordinance shall certify that 55 the subdivision complies with the applicable zoning regulations. 56 § 153.118 CERTIFICATION OF EXEMPTIONS. 57 (A) Any plat of property exempted from the regulations of this chapter shall be 58 certified by the Subdivision Administrator or a professional land surveyor as exempt, prior to the 59 plat being recorded.The plat is not exempt from the Zoning Ordinance, Water Supply 60 WatershedNatural Resources Ordinance or any other local ordinances. Pursuant to G.S. §47- 61 30(f)11 (Duty of the Surveyor), a professional land surveyor may certify that the plat represents 62 an exception to the definition of subdivision and is not subject to the provisions of the 63 Subdivision Ordinance. The plat may be recorded without being certified by the Subdivision 64 Administrator.Any exemption from the regulations of this chapter shall not be deemed an 65 exemption from any other applicable ordinance. American Legal Publishing Corporation 2 T \ /0:),"ipi, Ask % et '-• CA vroittilt , , ,„:,,i. • ...- . <,,, -.-_,.., ale, , ,) . .,.. ri- al F.- , Altill*. imi 'ii ,41,44.-0-- atizt*I2 - ir.4,111Lea:444' - /."--b.---- ::.:,,I,--,,,-,-- iri ! 1 `WS=II=B ipv4iilr [e,D awiL■■bale - _,...0..-.- \ IIt i II Ai :or. South fl k ./ '�— ) �, -'A UMW . •. T er Yk 1111 �! `i South Fork M•. jet ,w •R. ,� K. t. ,r,ig :Or -1441; "a . 0 mg - . , amiri* , , moo!.. -,� ,.� Q /p/ rote / \.-, is, vs , h-/\) - awl* / . a- , i '.., . v`', offis2ir-,A No di. '':•"/ ,, :\rif, Lam A• 11 ran Nil---Jr-PAallio. ___-!r'' - firi,,,4M.,,.. \ i of .1 Ak.` QM..a, 11 280 --." , - 4',42 -V7 - ' 1111 ; tea sew rt- I II /1„,,- 0, Ain-0.411 v A 4.-1 ,s , ws-II-B ���� AMllir° .44,.N1 - �. 4110. 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