A. 
Title. This chapter shall be known as the "Steep Slope Protection Law of the City of Peekskill." It is a chapter regulating the disturbance of steep slopes in the City of Peekskill.
B. 
Findings and policy. The Common Council of the City of Peekskill finds and declares it to be the public policy of the City to regulate, preserve, protect and conserve its steep slopes so as to maintain and protect the natural terrain and its vegetative features, preserve wetlands, water bodies and watercourses, prevent flooding, protect important scenic views and vistas, preserve areas of wildlife habitat, provide safe building sites and protect the subject property and the adjoining property by preventing erosion, creep and sudden slope failure. In this connection the Common Council finds as follows:
(1) 
Protection of steep slopes is a matter of concern to the entire City. Once a steep slope is disturbed, that disturbance is, for all practical purposes, irreversible. The establishment of regulatory and conservation practices to control disturbance of steep slopes is needed to protect the public health, safety and general welfare, and to preserve and protect the property values of surrounding properties. Experience has demonstrated a need for effective protection of steep slopes, including careful review and regulation and the implementation of stringent mitigation measures. However, in all cases where avoidance of steep slopes is not practicable, such disturbance should constitute the minimum disturbance necessary to ensure the property owner a reasonable use of the property.
(2) 
The disturbance of steep slopes can aggravate erosion and sedimentation beyond rates experienced in natural geomorphologic processes. Erosion and sedimentation often include the loss of topsoil, a valuable natural resource, and can result in the disturbance of habitats, degradation of the quality of surface water and wetlands, alteration of drainage patterns, the gullying of land, the obstruction of drainage structures, the intensification of flooding both on and off the subject site, the failure of slopes and the mass movement of earth and danger to the natural environment, man-made structures and the safety of persons.
(3) 
Steep slopes, including vegetation and rock outcroppings located thereon, are important environmental features that contribute significantly to the visual impression one forms while traveling through the City. Overdevelopment of or improperly managed disturbance to these steep slopes is detrimental to the visual character of the City.
(4) 
Regulation can allow the reasonable use of private property by encouraging flexible development design to avoid disturbance of steep slopes. Regulation can also permit environmentally sound disturbance of steep slopes conducted in accordance with acceptable engineering practices. Regulation can reduce the potential for adverse effects on adjoining and surrounding properties.
(5) 
To minimize the potential adverse impacts of development on steep slopes, the City should seek the preservation of such areas by the use of flexible site design, including the use of cluster development through the application of § 37 of the New York State General City Law, the establishment of conservation easements and other land preservation techniques.
(6) 
These regulations are enacted with the intent of providing a reasonable balance between the rights of the individual property owners and the public interest in preserving the valuable functions of steep slopes.
A. 
For the purpose of this chapter, certain words and terms used herein are defined as follows.
B. 
All words used in the present tense include the future tense; all words in the plural number include the singular number; and all words in the singular number include the plural number, unless the natural construction of the wording indicated otherwise. The word "lot" includes the word "plat"; the word "building" includes the word "structure"; and the word "shall" is mandatory and not directory. The word "use" is deemed also to include "designed, intended, or arranged to be used." Unless otherwise specified, all distances shall be measured horizontally.
ANGLE OF REPOSE
The greatest angle at which the exposed face of various soil and rock materials can deviate from the horizontal without incurring the likelihood of a slope failure.
APPLICANT
Any individual, firm, partnership, association, corporation, company, organization or other legal entity of any kind, excluding the City of Peekskill and its governmental agencies, who requests the approval authority to approve disturbance to a steep slope, or to whom a steep slope approval or a steep slope work permit has been granted under the provisions of this chapter.
APPROVAL AUTHORITY
The City agency(s) or public official empowered to administer the permit procedures of this chapter pursuant to § 488-7 of this chapter.
BUILDING INSPECTOR
The Building Inspector of the City of Peekskill.
CITY
The City of Peekskill.
CITY ENGINEER
The Engineer for the City of Peekskill.
COMMON COUNCIL
The Common Council of the City of Peekskill.
DISTURBANCE
The removal of vegetation, or the filling, excavation, regrading or removal of soil, rock or retaining structures in areas of steep slope, whether by manual labor, machine or explosive. The condition of disturbance will be deemed to continue until the area of disturbance is revegetated and/or permanently stabilized.
DISTURBED AREA
Any steep slope area for which a disturbance is proposed or is ongoing.
EXCAVATION
Any work which removes or significantly disturbs rock, gravel, sand, soil, or other natural deposits.
FILL
Any act by which earth, sand, gravel, rock or any other material is deposited, placed, replaced, pushed, dumped, pulled, transported, or moved by man to a new location and shall include the conditions resulting therefrom.
GRADING
Adjusting the degree of inclination of the natural contours of the land, including leveling, smoothing and other modification of the natural land surface.
MATERIAL
All liquid, solid or gaseous substances.
PERSON
Any person, firm, partnership, association, corporation, company, organization or other legal entity of any kind, including public agencies and municipal corporations.
PLANNING COMMISSION
The Planning Commission of the City of Peekskill.
PROJECT
Any proposed or ongoing action that may result in direct or indirect physical impact on a steep slope, including, but not limited to, any regulated work.
STATE ENVIRONMENTAL QUALITY REVIEW ACT
The law, pursuant to Article 8 of the New York Environmental Conservation Law, providing for the environmental review of actions.
STEEP SLOPE
Any geographical area, whether on a single lot or lots, or a portion of a lot having an existing topographical gradient of 15% or greater (ratio of vertical distance to horizontal distance) with a minimum area of 100 square feet.
(1) 
Steep slopes are further categorized as:
(a) 
MODERATELY STEEP SLOPEA slope equal to or greater than 15% but less than 25%.
(b) 
VERY STEEP SLOPEA slope equal to or greater than 25% but less than 35%.
(c) 
EXTREMELY STEEP SLOPEA slope equal to or greater than 35%.
(2) 
The most steeply sloped area within a project area shall determine approval authority jurisdiction and review procedures.
STEEP SLOPE AREA
Any portion of a project site with an area of 100 square feet or more containing a steep slope.
STEEP SLOPE WORK APPROVAL
The written form of authorization granted by the approval authority and required by this chapter prior to the issuance of a steep slope work permit by the Building Inspector and commencement of work within a steep slope area.
STEEP SLOPE WORK PERMIT
The written form of permit to commence work within a steep slope area issued by the Building Inspector.
STRUCTURE (also BUILDING)
A structure wholly or partially enclosed within exterior walls or within exterior and party walls, and a roof affording shelter to persons, animals or property. The term "building" shall include the term "structure" as well as the following:
(1) 
Signs and billboards.
(2) 
Fences over four feet in height.
(3) 
Walls, other than retaining walls, more than three feet high.
(4) 
Radio and television antennas, except for such antennas installed on the roof of a building and extending not more than 15 feet above the highest level of the roof of such building.
(5) 
Pergolas, porches, attached decks and other similar structures.
(6) 
Satellite dish antennas.
The applicant shall be responsible for having the boundaries of the steep slope area determined by field investigation, flagging and subsequent survey by a licensed land surveyor. The approval authority may also consult, at the expense of the applicant, and/or may also require the applicant to consult with a landscape architect, architect, professional engineer, geologist, soil scientist or other experts and professionals as deemed necessary to make this determination.
The provisions of this chapter shall apply to all lands defined and/or designated as an area containing steep slopes as determined in accordance with § 488-3.