Definitions. The definitions applicable to this section are as follows:
AQUIFERA geologic formation composed of rock, sand, or gravel that contains significant amounts of potentially recoverable water.
GASOLINE STATIONThat portion of a property where petroleum products are received by tank vessel, pipeline, tank car, or tank vehicle and distributed for the purposes of retail sale of gasoline.
GROUNDWATERSubsurface water that occurs beneath the water table in soils and geologic formations.
IMPERVIOUSNot readily permitting the infiltration of water.
IMPERVIOUS SURFACEA surface through which regulated contaminants cannot pass when spilled. For purposes of this section, the term includes concrete and asphalt unless unsealed cracks or holes are present, but does not include earthen, wooden, or gravel surfaces or other surfaces that could react with or dissolve when in contact with the substances stored on them.
OUTDOOR STORAGEStorage of materials where they are not protected from the elements by a roof, walls, and a floor with an impervious surface.
PUBLIC WATER SYSTEMA system for the provision to the public of piped water for human consumption, if such system has at least 15 service connections or regularly serves an average of at least 25 individuals daily at least 60 days out of the year.
SANITARY PROTECTIVE RADIUSThe area around a public water supply well which must be maintained in its natural state as required by New Hampshire Administrative Rules Part Env-Dw 301 or 302 (for community water systems) and Sections Env-Dw 405.14 and 406.12 (for other public water systems).
SEASONAL HIGH WATER TABLEThe depth from the mineral soil surface to the uppermost soil horizon that contains 2% or more distinct or prominent redoximorphic features that increase in percentage with increasing depth as determined by a licensed hydrogeologist, soils scientist, wetland scientist, engineer or other qualified professional approved by the Planning Board.
SECONDARY CONTAINMENTA structure such as a berm or dike with an impervious surface which is adequate to hold at least 110% of the volume of the largest toxic and/or hazardous materials container that will be stored there.
SNOW DUMPFor the purposes of this section, a location where snow, which is cleared from roadways and/or motor vehicle parking areas, is placed for disposal.
STRATIFIED-DRIFT AQUIFERA geologic formation of predominantly well-sorted sediment deposited by or in bodies of glacial meltwater, including gravel, sand, silt, or clay, which contains sufficient saturated permeable material to yield significant quantities of water to wells.
SURFACE WATERStreams, rivers, lakes, ponds and tidal waters, including marshes, watercourses and other bodies of water, natural or artificial.
WELLHEAD PROTECTION AREAThe surface and subsurface area surrounding a water well or well field supplying a community public water system, through which contaminants are reasonably likely to move toward and reach such water well or well field.