A. 
In developing the preliminary layout, the subdivider shall be guided by the goals and policies contained in the Willington Plan of Conservation and Development.
B. 
Preliminary layouts submitted to the Commission shall be drawings or prints of drawings at a scale of one inch equals 40 feet or one inch equals 100 feet on sheets 24 inches by 36 inches in size (where practical, a different scale shall be allowed at the discretion of the Commission) and shall contain the following information:
(1) 
Names of owner(s) and subdivider, proposed subdivision name and identifying title, location of subdivision, approximate North arrow and scale (numeric and graphic) and date of drawing.
(2) 
Location and dimensions of all existing property lines of the subdivision, including Assessor's block and parcel numbers.
(3) 
All physical features, such as existing structures, stone walls, easements, wetlands, watercourses, wooded areas, rights-of-way and slopes greater than 20% properly labeled.
(4) 
Contours of the existing surface of land at two-foot intervals, to indicate drainage and grades.
(5) 
Proposed lot lines with dimensions and area of all proposed lots.
(6) 
Location and approximate dimensions and area of all property proposed to be set aside for open space, playground, park or other public use.
(7) 
A reference map to the scale of one inch equals 1,000 feet, showing the proposed subdivision and tie-in to the nearest street intersection. If the application submitted covers only a part of the subdivider's holdings, an index map which may appear on the same sheet, drawn on a scale in which one inch equals 200 feet, showing an outline of the plotted area with its proposed road system and an indication of a proposed future road system and lot layout for the remaining portion of the tract.
(8) 
Where the subdivider anticipates that the subdivision will be developed in phases, such phases should be delineated on the preliminary layout.
(9) 
Schematic of storm drainage system layout.
A. 
The subdivision plan submitted to the Commission for approval shall be clear and legible prints at a scale of one inch equal 40 feet on sheets 24 inches by 36 inches. It may be composed of multiple sheets or sets of sheets.
B. 
The subdivision plan must also be submitted in digital form and shall be delivered in the Connecticut State Plane Coordinate System with a horizontal datum of NAD83 and vertical datum of NAVD88, which can be utilized in the Town's Geographic Information Systems (GIS). All units shall be in feet. Each feature type must be organized in the CAD or GIS data structure as a separate layer. For example, there must be separate CAD layers for buildings, roads, road center lines, surface water, wetlands, etc. Layer names must be understandable by the Town. The subdivision plan shall show the following information:
(1) 
Names and addresses of subdivider and owner, proposed subdivision name and identifying title and location, scale of drawing (numeric and graphic), with North arrow, date of drawing and name.
(2) 
Certification by seal of a Connecticut professional engineer licensed pursuant to the Regulations of Connecticut State Agencies, Sections 20-300-1 through 20-300-15, as amended. The technical responsibilities of the licensed professional engineer in regard to subdivision work shall include but are not limited to:
(a) 
Phase of property development work requiring evaluation, planning and design of drainage systems, proposed major changes in ground contours affecting surface water runoff, sanitary sewer systems, sewage disposal systems, water supply and distribution and proposed buildings, structures or other improvements; and
(b) 
The evaluation, planning and design of roads in general.
(3) 
Certification by seal of a Connecticut land surveyor licensed pursuant to the Regulations of Connecticut State Agencies Sections 20-300-1 through 20-300-15, as amended.
(a) 
The technical responsibilities of the licensed land surveyor in regard to subdivision work shall include but are not limited to:
[1] 
Phase of property development work requiring measuring, evaluating and mapping of topographic conditions, boundary lines, interior lot and street lines, including their monumentation, the horizontal and vertical location of all existing and proposed buildings, structures or other improvements to determine their compliance with any specified location requirements set forth in architectural and/or engineering plans or building and zoning regulations; and
[2] 
The alignment and grades of a road incidental to planning the layout and mapping of a subdivision.
(b) 
The surveyor shall attest that the subdivision map has been prepared pursuant to the Regulations of Connecticut State Agencies, Sections 20-300b-1 through 20-300b-20, as amended, and is accurate to Class A-2 and T-3 standards. A standard less than T-3 shall be allowed at the discretion of the Commission.
(4) 
For all subdivisions that include a new street, certification by seal of a Connecticut landscape architect licensed pursuant to the State of Connecticut Regulations, Sections 20-368-1 through 20-368-16a, as amended. The technical responsibilities of the licensed landscape architect in regard to subdivision work shall include but are not limited to:
(a) 
The investigation and allocation of land and water resources for appropriate uses;
(b) 
Formulation of graphic and written criteria to govern the planning and design of land construction programs;
(c) 
Production of overall site plans, grading and incidental drainage plans, irrigation plans, planting plans, sediment and erosion control plans, and related construction details and specifications; and
(d) 
Collaboration in the design of roads, bridges, and structures with respect to the functional and aesthetic requirements of the areas on which they are to be placed.
(5) 
A reference map to the scale of one inch equals 1,000 feet, showing the proposed subdivision and tie-in to the nearest street intersection, and also an index map of the subdivision at a scale of one inch equals 200 feet. If the application submitted covers only a part of the subdivider's holdings, the Commission may require a map which may appear on the same sheet, drawn on a scale in which one inch equals 200 feet, showing an outline of the plotted area with its proposed road system and an indication of a proposed future road system and lot layout for the remaining portion of the tract.
(6) 
Where the subdivision is proposed to be developed in phases, such phases shall be clearly delineated on the plan.
(7) 
Names and addresses of present record owners of abutting properties, as indicated in the current records of the Town Assessor, and names and approval dates of abutting subdivisions. If the abutting properties are protected as open space either in fee or in conservation easements, this shall be noted on the plans.
(8) 
Location and dimensions of all existing property lines of the subdivision with reference to monuments, pipes, drill holes, foundations or other points of reference of a fixed or semipermanent nature; Assessor's map, block and parcel numbers; utility poles and numbers.
(9) 
All relevant existing features such as but not limited to roads, structures, stone walls, fences, easements of record, and wooded and open areas.
(10) 
Soil types and inland wetlands and watercourses, as defined in Chapter 304, Inland Wetlands and Watercourses Regulations, and delineated in the field by a soils scientist registered with the Society of Soil Scientists of Southern New England; flood zone boundaries and elevations, in accordance with the most current FEMA Flood Insurance Rate Map; any areas likely to be affected by the failure of a high-hazard or significant-hazard dam as indicated on maps prepared pursuant to C.G.S. 22a-409(a), as amended; drainage basin boundaries; and existing wells, public water supply watersheds, and other public or private water supplies.
(11) 
Area of all proposed lots in square feet and acres. Each lot shall be numbered and its dimensions on all sides given. If a side is a curved line, a single dimension shall, nevertheless, be given in addition to any subordinate dimensions.
(12) 
Proposed future house and driveway locations with all associated grading, clearing, drainage and sight line information. All regrading necessary to address the installation of any and all improvements and establish sight lines shall be depicted on the subdivision plans.
(13) 
Area of all land to be set aside for community wells and community sewerage (if any), recreation, park, open space, easement, or other use, including lengths and bearings of all straight lines and adequate data for all curves.
(14) 
Lines and names of proposed streets, including lengths and bearings of all straight lines and adequate data for all curves, and any additional data necessary to enable a licensed surveyor to determine readily the location of every street line, lot line, and easement and to reproduce such lines upon the ground to the Class A-2 standard.
(15) 
Existing and proposed contours at intervals of two feet to a minimum accuracy of Class T-3 or less where the topography of the site and the area around it cannot be otherwise accurately and fairly represented; the volumes of material to be removed from, or brought onto, the site; areas of proposed blasting and the estimated volume thereof; and the location where excavated material being removed from the site will be deposited, if known, and the time within which such removal is anticipated to occur.
(16) 
A soil erosion and sediment control plan consistent with the standards outlined in § 310-5.08 of these regulations shall be submitted with all subdivision applications when the disturbed area of development is more than 1/2 acre.
(17) 
A stormwater management plan consistent with the standards outlined in § 310-5.09 of these regulations shall be submitted with all subdivision applications when the disturbed area of development is more than one acre.
(18) 
A groundwater management plan consistent with the standards outlined in § 310-5.11 of these regulations.
(19) 
The location of any subdivision identification or entrance signs as per Chapter 315, Zoning Regulations.
(20) 
The location of any proposed highway right-of-way, as on file in the office of the Town Clerk.
(21) 
The approximate location and outfall of any footing or curtain drains, where required.
(22) 
The location of all septic system primary and reserve leaching fields; the location of deep observation hole and percolation tests located in each such field; the results of all such tests, in tabular form; and the designation of any lot for which an engineered system is required pursuant to these regulations.
(23) 
The location of all proposed fire protection measures, including but not limited to fire hydrants, fire ponds, dry hydrants, and cisterns.
(24) 
A table outlining the proposed sequence of construction, including required inspections.
(25) 
The limit of the construction area, including but not limited to the location of any fences, staging areas, material storage areas, construction drives and parking required by the proposed improvements.
(26) 
A signature block for approval by the Willington Inland Wetlands and Watercourses Commission (such as below) and a space for any conditions, modifications and/or revisions thereof.
Approved by the Willington Inland Wetlands and Watercourses Commission
Chairperson/Secretary
Date
This wetlands permit expires on: __________
See minutes of: __________
Conditions, modifications and/or revisions: __________
(27) 
A signature block for approval by the Willington Planning and Zoning Commission (such as below) and a space for any conditions, modifications and/or revisions thereof.
Approved by the Willington Planning and Zoning Commission
Chairperson/Secretary
Date
This subdivision approval expires on: __________
See minutes of: __________
Conditions, modifications and/or revisions: __________
When new roads or improvements of existing roads are involved in a subdivision, the subdivision plan shall be accompanied by a complete plan and profile of each such road drawn on a sheet which shall be either 24 inches by 36 inches or 18 inches by 24 inches in size. The horizontal scale shall be the same as that used in the subdivision plan. When the horizontal scale of one inch equals 40 feet is used, the vertical scale shall be one inch equals four feet. Such plan and profile shall show:
A. 
Existing ground surface on the center line, the proposed line grade, and existing elevations at both road lines.
B. 
Elevations at each high and low point.
C. 
By proper notation, location and elevations of benchmarks, based on NAVD88 datum.
D. 
Grades expressed as percentages.
E. 
Stations at high and low points, at center-line intersections, and at suitable intervals.
F. 
Data showing disposition of surface water, water and sanitary sewer pipes (if any), including sufficient data to permit checking of drainage designs.
G. 
Typical cross-section of each road, indicating location, dimensions and materials of proposed paved improvements and utilities.
H. 
Certificate under seal of a Connecticut licensed professional engineer as to the adequacy of proposed public improvements.
I. 
Location of painted stop bar, street name, speed limit, stop, dead end, and other street signs, as recommended by the Town Engineer.
J. 
Certificate under seal of:
(1) 
A Connecticut licensed professional engineer as to the adequacy of proposed public improvements; and
(2) 
A Connecticut licensed surveyor that the plan profiles are substantially correct.