A.
The Town of Monroe finds that land development activities, associated increases in site impervious cover, disturbances to the natural vegetative cover, and changes to the topography of the land can often alter the hydrologic response of local watersheds and increase stormwater runoff rates and volumes. These changes to the hydrology of the watershed can cause an increase in flooding, stream bank erosion, impairment to aquatic resources from silt or other pollutants, degradation of water quality and a loss of wildlife habitat. Land development activities can also cause unchecked erosion, sediment transport and deposition that can impair aquatic resources, clog drainageways and cause increased flooding. The potential impairment of the Town's natural resources caused by unchecked erosion, sedimentation and increased stormwater runoff results in a significant economic and social loss to the community. It is the purpose of this chapter to protect the public health, safety and welfare in the Town of Monroe and its aquatic resources by establishing minimum requirements for stormwater management, preventing erosion and controlling sedimentation for activities which cause changes to the watershed hydrology and may increase erosion and sediment transport, including but not limited to construction activities, land alterations including excavation, filling, grading, land stripping and tree clearing, and increases in the rate of stormwater runoff.
B.
Regulating land development activities by means of performance standards governing stormwater management, erosion and sediment control and site design will produce development compatible with the natural functions of a particular site or an entire watershed and thereby mitigate the adverse effects of stormwater runoff from changes in the natural conditions due to development. It will also protect the Town and other governmental bodies from the additional expense of having to undertake, as a public obligation, increased maintenance of stormwater management practices, programs of repairing roads and other public facilities, of providing flood protection facilities and of compensating private property owners for the destruction of properties arising from the adverse effects of site preparation and construction.
C.
To accomplish the aforementioned purpose, the Town Board of the Town of Monroe has promulgated these standards and regulations which seek to achieve the following objectives:
(1)
Minimize increases in peak rate of stormwater runoff from land development activities in order to reduce flooding, siltation, increases in stream temperature, and streambank erosion and maintain the integrity of stream channels;
(2)
Minimize increases in pollution caused by stormwater runoff from land development activities which would otherwise degrade local water quality;
(3)
Minimize the total volume of stormwater runoff which flows from any specific site during and following development to the maximum extent practicable in order to minimize the economic impact of installation, operation and maintenance of drainage facilities;
(4)
Reduce soil erosion and sediment transport, wherever possible, through appropriate structural and nonstructural best management practices (BMPs), and to ensure that these management practices are properly maintained to eliminate threats to public safety;
(5)
Meet the requirements of minimum measures four and five of the SPDES General Permit for Stormwater Discharges from Municipal Separate Stormwater Sewer Systems (MS4s), Permit No. GP-02-02 or as amended or revised;
(6)
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-02-01 or as amended or revised.