It is hereby determined that:
A. Land disturbance and development activities and associated increases
in site impervious cover often alter the hydrologic response of local
watersheds and increase stormwater runoff rates and volumes, flooding,
stream channel erosion, or sediment transport and deposition;
B. This stormwater runoff contributes to increased quantities of waterborne
pollutants, including siltation of aquatic habitat for fish and other
desirable species;
C. Clearing, filling and/or grading activities prior to or during construction
tends to increase soil erosion and add to the loss of native vegetation
necessary for terrestrial and aquatic habitat;
D. Improper design and construction of stormwater management practices
can increase the velocity of stormwater runoff, thereby increasing
stream bank erosion and sedimentation;
E. Impervious surfaces allow less water to percolate into the soil,
thereby decreasing groundwater recharge and stream base flow;
F. Substantial economic losses can result from these adverse impacts
on the land and waters of the municipality;
G. Stormwater runoff, soil erosion and nonpoint source pollution can
be controlled and minimized through the regulation of stormwater runoff
from clearing, filling and/or grading and land development activities;
H. The regulation of stormwater runoff discharges from land development
activities in order to control and minimize increases in stormwater
runoff rates and volumes, soil erosion, stream channel erosion, and
nonpoint source pollution associated with stormwater runoff is in
the public interest and will minimize threats to public health and
safety.
I. Regulation of clearing, filling and/or grading and land development
activities by means of performance standards governing stormwater
management and site design will ensure that such activities and/or
development are conducted in a manner compatible with the natural
functions of a particular site or an entire watershed and thereby
mitigate the adverse effects of erosion and sedimentation from clearing,
filling and/or grading and any associated development.
The purposes of this chapter, Chapter
160 and §
199-44 are to establish minimum standards for clearing, filling and/or grading activities and stormwater management requirements and controls to protect and safeguard the general health, safety, and welfare of the public residing within this jurisdiction and to address the findings of facts herein as well as §
160-1 hereof. This chapter, Chapter
160 and §
199-44 seek to meet those purposes by achieving the following objectives:
A. Meet the requirements of minimum measures 4 and 5 of the SPDES General
Permit for Stormwater Discharges from Municipal Separate Stormwater
Sewer Systems (MS4s), Permit No. GP-0-15-003, or as amended or revised;
B. Require land development activities to conform to the substantive
requirements of the NYS Department of Environmental Conservation State
Pollutant Discharge Elimination System (SPDES) General Permit for
Construction Activities GP-0-15-002, or as amended or revised;
C. Minimize increases in stormwater runoff from clearing, filling, and/or
grading and land development activities in order to reduce flooding,
siltation, increases in stream temperature, and streambank erosion
and maintain the integrity of stream channels;
D. Minimize increases in pollution caused by stormwater runoff from
land development activities which would otherwise degrade local water
quality;
E. Minimize the total annual volume of stormwater runoff which flows
from any specific site during and following development to the maximum
extent practicable;
F. Reduce stormwater runoff rates and volumes, soil erosion and nonpoint
source pollution, wherever possible, through stormwater management
practices and to ensure that these management practices are properly
maintained and eliminate threats to public safety;
G. To provide minimum standards to safeguard persons and property and
to promote the public welfare by preventing excessive erosion, hazardous
rock and soil slippage, sediment production and other soil and water
management problems, and by regulating and controlling the design,
construction, quality of materials, use location and maintenance of
grading, excavation and fill; and
H. To provide for the proper use of land and to deny permission for
all manner of excavations and filling which may leave the ground in
a hazardous or dangerous state; may cause soil erosion, depleting
the land of its natural materials; may render the land unproductive
or unsuitable for agricultural purposes or undesirable for development
purposes; will destroy the aesthetic and natural environment of the
area and/or surrounding area; or may result in damage or destruction
to drainage of the land or surrounding land.
In accordance with § 10 of the Municipal Home Rule
law of the State of New York, the Town of Mamakating has the authority
to enact local laws and amend local laws and for the purpose of promoting
the health, safety or general welfare of the Town of Mamakating and
for the protection and enhancement of its physical environment. The
Town of Mamakating Town Board may include in any such local law provisions
for the appointment of any municipal officer, employees, or independent
contractor to effectuate, administer and enforce such local law.
Where this chapter imposes greater restrictions than are imposed
by the provision of any law, ordinance, regulation or private agreement,
this chapter shall control. Where greater restrictions are imposed
by any law, ordinance, regulation or private agreement than are imposed
by this chapter, such greater restrictions shall control.
As used in this chapter, the following terms shall have the
meanings indicated:
AGRICULTURAL ACTIVITY OR OPERATIONS
The activity of an active farm, including grazing and watering
livestock, irrigating crops, harvesting crops, using land for growing
agricultural products, and cutting timber for sale, but shall not
include the operation of a dude ranch or similar operation, or the
construction of new structures associated with agricultural activities.
AUTHORIZED OFFICIAL
The Building Inpsector/Code Enforcement Office or any person
designated by the Town Board to administer and maintain the provisions
of this chapter.
CLEARING
Any activity that removes the vegetative surface cover.
DRAINAGE
The gravitational movement of water or other liquids by surface
runoff or subsurface flow.
EROSION
The wearing away of the land surface by action of wind, water,
gravity or other natural forces.
EXCAVATION
Any activity which removes or significantly disturbs rock,
gravel, sand, soil or other natural deposits.
FILLING
Any activity which deposits natural or artificial material
so as to modify the surface or subsurface conditions of land, lakes,
ponds or watercourses.
GRADING
Excavation, fill, or movement of material on the surface
or subsurface of land, lakes, ponds or watercourses, including the
resulting conditions thereof.
MULCHING
The application of a layer of plant residue or other material
for the purpose of effectively controlling erosion.
SEDIMENT
Solid material, both mineral and organic, that is in suspension,
is being transported, has been deposited or has been removed from
its sight of origin by erosion.
SITE PREPARATION
The activities of stripping, excavation, filling and grading,
no matter what the purpose of these activities.
SOIL
All unconsolidated mineral or nonliving organic material
of whatever origin which overlies bedrock.
STRIPPING
Any activity which removes or significantly disturbs trees,
brush, grass or any other kind of vegetation.
TOPSOIL
The natural surface layer of soil, usually darker than subsurface
layers, to a depth of at least six inches within an undisturbed area
of soils.
WATERCOURSE
Any natural or artificial stream, river, creek, ditch, channel,
conduit, culvert, drainageway, gully, ravine or wash in which water
flows in a definite direction or course, either continuously or intermittently,
and which has a definite channel, bed and banks, and any area adjacent
thereto subject to inundation by reason of overflow, flood or stormwater.
WETLANDS
Any area identified as regulated wetland by the New York
State Department of Environmental Conservation and all areas of 1/10
acre or greater in area that comprise hydric soils or soils that possess
characteristics associated with reducing soil conditions, and/or are
saturated by surface or groundwater at a frequency and duration sufficient
to support, and that under normal circumstances do support, a prevalence
of hydrophytic vegetation as defined by the Federal Interagency Committee
for Wetlands Delineation, 1987, in the Federal Manual for Identifying
and Delineating Jurisdictional Wetlands, Washington, DC, and adopted
by the USACOE, United States Environmental Protection Agency, and
the United States Fish and Wildlife Service, or as amended and updated.
Hydric soils referenced above shall include those listed in the Sullivan
County Soil Survey Series or such revised, updated and adjusted soil
surveys as may be completed.