A. 
Requirements for drawings and maps. The sketch layout shall be drawn on paper or other suitable material at a standard scale of not more than 100 feet to one inch. It shall show the following information:
(1) 
Title of the sketch, including name and address of the subdivider.
(2) 
North point, scale and dates.
(3) 
Boundaries of the parcel to be subdivided, plotted to scale. If the subdivider intends to develop the parcel in stages, the entire parcel shall be included in the sketch layout.
(4) 
A topographic survey showing ground contours of the parcel and extending 100 feet from the parcel subdivided at intervals of no more than five feet of elevation and all pertinent topographic and planimetric features of the parcel and extending 100 feet from the parcel. The following existing features shall be shown:
(a) 
Streets.
(b) 
Location map showing the boundaries of the parcel in relation to adjoining streets.
(c) 
Existing buildings.
(d) 
Watercourses and their one-hundred-year flood limits.
(e) 
Water bodies.
(f) 
Wetlands.
(g) 
Wooded areas.
(h) 
Existing rights-of-way.
(i) 
Location of abandoned railroad rights-of-way.
(5) 
For proposed development, the following features shall be shown:
(a) 
The approximate lines of proposed streets, sidewalks, lots, neighborhood recreation areas or other permanent open space.
(b) 
Natural, historic and cultural resources to be retained in the subdivision.
(c) 
Schematic indication of proposed system for stormwater management.
(d) 
The approximate location of water and sewer lines.
(e) 
A statement as to proposed source of water supply and method of sewage treatment.
(f) 
Indication of the zoning of the parcel and adjoining parcels and any other legal restrictions of use.
(6) 
Name or names of the landscape architect and/or licensed professional engineer and licensed land surveyor responsible for the preparation of the sketch layout and preliminary information shall be included.
(7) 
The map key and signature block shall be located in the lower right-hand corner.
B. 
Site context map. The purpose of the site context map is to show the location of the proposed subdivision within its Town context.
(1) 
The following elements are to be included on the map:
(a) 
Location of the affected tax parcel showing nearby creeks, roads, zoning districts, New York State Agricultural Districts, adjacent properties, public buildings such as schools and hospitals, and public land such as parks, within 1/2 mile of the parcel, with twenty-foot contours and other appropriate information to orient the Planning Board.
(b) 
Title of the sketch, including name and address of the subdivider, North point, scale, and date.
(2) 
The map shall be prepared to these specifications:
(a) 
For sites under 100 acres in area, such maps shall be at a scale not less than one inch equals 200 feet and shall show the relationship of the subject property to natural and man-made features existing within 1,000 feet of the site.
(b) 
For sites of 100 acres or more, the scale shall be one inch equals 400 feet and shall show the above relationships within 2,000 feet of the site.
C. 
Existing resources and site analysis. The purpose of this analysis is to provide the subdivider and the Planning Board with a comprehensive analysis of existing conditions, both on the proposed development site and within 500 feet of the site, which may be described on the basis of existing published data from governmental agencies and aerial photographs. It shall show the following information:
(1) 
A vertical aerial photograph (enlarged to a scale not less than one inch equals 400 feet), with the site boundaries clearly marked overlaid by tax parcel boundaries noting the following.
(2) 
Vegetative cover conditions on the property such as cultivated land, permanent grassland, meadow, pasture, old field, hedgerow, woodland and wetland. Vegetative types shall be described by plant community, relative age and condition, if known.
(3) 
United States Geological Survey published topographic maps with ten-foot contour intervals. Interpolated or appropriate contour intervals shall be determined by the Planning Board, which may specify greater or lesser intervals on exceptionally steep or flats sites.
(4) 
Soils mapping, soil series, types and phases, as mapped by the United States Department of Agriculture Natural Resources Conservation Service in the published Soil Survey for Ontario County, and accompanying data published for each soil relating to its suitability.
(5) 
Water bodies showing acreage and elevation, streams and watercourses and their one-hundred-year flood limits, and wetlands identified in the National Wetland Inventory or those regulated under state or federal law. Common names and identification numbers as may be assigned by a state or federal agency shall be included for all water bodies, watercourses and wetlands.
(6) 
Agricultural infrastructure, including surface and subsurface stormwater management systems, equipment lanes, cross-field access points, etc.
(7) 
Any portion of the site that includes slopes of 15% to 25% and slopes greater than 25%.
A. 
Requirements for drawings and maps. Maps and drawings submitted for preliminary plat approval to the Planning Board shall be drawn to a scale of not more than one inch equals 50 feet and shall show the following information:
(1) 
The location of the property with respect to surrounding property and streets.
(2) 
The date, source of the North point and scale.
(3) 
A key map at a scale of one inch equals 500 feet showing all streets, streams, utilities and property within 1,500 feet of the applicant's property.
(4) 
All property held by the applicant in the area.
(5) 
Zoning district of subject parcel and all adjoining parcels.
(6) 
Utilities, including:
(a) 
Sanitary and storm sewers.
(b) 
Water and gas lines.
(c) 
Electric and telephone cables.
(d) 
Any other public service.
(7) 
The location and approximate dimensions of all existing property lines, including the entire area proposed to be subdivided and remainder of the parcel owned by the subdividing owner.
(8) 
All pertinent features such as:
(a) 
Existing structures.
(b) 
Streets.
(c) 
Water bodies.
(d) 
Streams.
(e) 
Wetlands.
(f) 
Large trees that may influence the design of the subdivision.
(g) 
Topography at a contour interval of not more than five feet, unless waived by the Planning Board.
(9) 
The location, width and approximate grade of all proposed streets. Approximate elevations shall be shown at the beginning and end of each street, at street intersections and at all points where there is a decided change in the slope or direction.
(10) 
The approximate location, dimensions and area of all proposed or existing lots.
(11) 
The approximate location and dimensions of all property proposed to be set aside for playground or park use.
(12) 
The names of all property owners of record, or the names of developments within 500 feet.
(13) 
The name and address of the owner or owners of land to be subdivided, the name and address of the subdivider, if other than the owner, and the name of the land surveyor.
(14) 
Acreage of parcel to be subdivided to nearest 10th of an acre.
(15) 
Proposed provision of water supply, fire protection, treatment of sanitary waste, stormwater management and street signs (data on which must be available for consideration at this stage).
(16) 
Approval of New York State Board of Health when applicable.
B. 
Each block shall be numbered and the lots within each block shall be numbered consecutively in accordance with the procedure established by the Town. The total number of residential lots shall be noted on the plat.
C. 
The map key and signature block shall be located in the lower right-hand corner.
D. 
A site context map and an existing resources and site analysis as specified in § 121-29B and C is required if a sketch layout was not prepared.
A. 
In preparing the detailed subdivision plans, the developer shall subdivide the project into four major sets of plans, as follows:
(1) 
Subdivision plat record plan.
(2) 
Subdivision grading, drainage, erosion and sediment control plan and stormwater management plan.
(3) 
Subdivision utility and street plan.
(4) 
District maps for any required special districts.
B. 
Subdivision plat record plan. The drawings shall include, but not be limited to, the following:
(1) 
Unless the County Clerk specifies otherwise, the record sheet shall be 17 inches by 22 inches or 34 inches by 44 inches in size and shall be drawn at a minimum scale of 50 feet to one inch unless otherwise approved. Where more than one sheet is required to show the entire development, a key map showing all sections shall be provided. The following information shall be clearly shown. In the case of a minor division of land for one single-family home, the three required drawings may be waived by the Planning Board, and the applicant may submit only the plat record sheet with contours, lot grading and utilities included thereon.
(2) 
Title of the sheet, including name and address of the subdivider and all required signatures.
(3) 
North point, graphic scale and date.
(4) 
The boundaries of the subdivision and information to show the location of the subdivision in relation to surrounding property and streets, including names of owners of adjacent land or names of adjacent subdivisions.
(5) 
In whatever manner that is practical, the subdivision boundary shall be referenced from two directions to establish United States Coast and Geodetic Survey monuments or New York State plane coordinate monuments. In the event that such monuments have been obliterated, the subdivision boundary shall be referenced to the nearest highway intersection or at least two previously established monuments of subdivisions of public lands. Any combination of types of reference ties may be accepted which would fulfill the requirement of exact measurements from the subdivision boundary to reference points previously established.
(6) 
The lines of existing and proposed streets within the subdivision and the lines of existing or approved streets on adjoining properties.
(7) 
The names of existing and proposed streets.
(8) 
The lines and dimensions of proposed lots, which lots shall be numbered and shall have the area in square feet indicated as well.
(9) 
The lines and purposes of existing and proposed easements immediately adjoining and within the subdivision.
(10) 
The lines and dimensions of all property which is offered, or to be offered, for dedication for public use, with the purpose indicated thereon, and of all property that is proposed to be reserved by deed covenant for the common use of the property owners of the subdivision.
(11) 
The location of monuments to be placed within the subdivision.
(12) 
The locations of any municipal and zoning boundary lines within the subdivision.
(13) 
Statements as to:
(a) 
The zoning of the property within the subdivision and adjoining parcels.
(b) 
Compliance of the proposed lots with zoning requirements. If any lots do not comply but are covered by zoning variances, the statement should include reference to such variance.
(14) 
Certification by a licensed professional engineer and a licensed land surveyor as evidence of professional responsibility for the preparation of the record sheet and a place for the liber and page where filed.
C. 
Subdivision grading, drainage, erosion and sediment control plan and stormwater management plan. This plan shall be on a separate sheet of the same size and scale as the record sheet and provide the following information:
(1) 
Contours of existing grade at intervals of not more than five feet. Intervals less than five feet may be required depending on the character of the topography. Contours shall extend a minimum of 300 feet beyond property limits.
(2) 
Location of all buildings proposed.
(3) 
Number of each lot.
(4) 
Final grades and/or contours at intervals of not more than two feet; smaller intervals may be required depending on topography.
(a) 
Location of all swales, creeks, ponds, stormwater management outfalls, etc.
(b) 
All grades shall be established from United States Coast and Geodetic Survey datum.
(5) 
Location and means of controlling erosion within the project limits.
(6) 
Slope stabilization details.
(7) 
Flood hazard prevention.
(8) 
Stormwater detention basins.
D. 
Subdivision utility and street plan. This plan shall be on a separate sheet(s) of the same size and scale as the record sheet and provide the following details:
(1) 
Complete plans and profiles of all proposed sanitary and stormwater management facilities.
(a) 
Including invert grades, original and finished ground profiles above these sewers and top of manhole grades.
(b) 
Plans and profiles of on-site wastewater treatment system(s) and facilities.
(c) 
Type material, class, etc., used and proposed grades.
(2) 
Location and details of all other facilities, including water mains, gas mains, telephone, etc.
(3) 
Location of all existing utilities in and adjacent to the site to be developed.
(4) 
Location of all existing wastewater treatment systems and wells within 200 feet of the subject parcel.
(5) 
A statement as to:
(a) 
The flow available or existing water mains.
(b) 
The proposed number of units and anticipated sanitary sewer flow.
(c) 
The available stormwater facilities downstream of this project.
(6) 
Details of erosion and slope stabilization measures where applicable.
(7) 
Any other details pertinent to site construction.
E. 
Special District Map. Detailed map(s) of all required special districts shall be provided.
In addition to the subdivision plat as described above, the following shall also be presented to the Planning Board:
A. 
A certificate that there are no tax liens on the property being subdivided.
B. 
A performance security as specified by the Town pursuant to § 121-19 in such amount as is necessary to complete specified improvements.