The following definitions shall apply in the interpretation and implementation of this bylaw:
ADJACENT UPLAND RESOURCE AREAIncludes all lands with 100 feet of wetland resource areas as enumerated in §
242-2, except for perennial streams and rivers for which the adjacent upland resource area extends for 200 feet from the top of bank, and except for vernal pools and ponds under 10,000 square feet in area for which special adjacent upland resource area definitions are described below.
AGRICULTUREAny work which produces food or other products for commerce or subsistence which occurs in, on, or within 100 feet of a resource area or which is directly or indirectly dependent upon wetlands values for proper agricultural functions, such as prevention of pollution or maintenance of adequate water flow for irrigation. Agriculture includes, but is not limited to, the growing of crops, including cranberries, and the raising of livestock. Nonagricultural activities in or within 100 feet of resource areas shall not have a significant effect on existing agriculture.
ALTERIncludes, without limitation, the following activities when undertaken to, upon, within or affecting resource areas protected by this bylaw:
(1) Removal, excavation, or dredging of soil, sand, gravel, or aggregate materials of any kind.
(2) Changing of preexisting drainage characteristics, flushing characteristics, salinity distribution, sedimentation patterns, flow patterns, or flood-retention characteristics.
(3) Drainage or other disturbance of water level or water table.
(4) Dumping, discharging, or filling with any material which may degrade or otherwise impact water quality.
(5) Placing of fill, or removal of material, which would alter elevation.
(6) Driving of piles, erection, expansion or repair of buildings, or structures of any kind.
(7) Placing of obstructions or objects in water.
(8) Destruction of plant life, including cutting or trimming of trees and shrubs.
(9) Changing temperature, biochemical oxygen demand, or other physical, biological, or chemical characteristics of any waters.
(10) Any activities, changes, or work which may cause or tend to contribute to pollution of any body of water or groundwater (including the application of pesticides and herbicides).
(11) Incremental activities which have, or may have, a cumulative adverse impact on the resource areas protected by this bylaw.
(12) Placing of materials which have a reasonable likelihood of contributing to pollution or of impacting water quality through surface runoff, groundwater infiltration or airborne transport, including but not limited to yard and landscaping wastes and debris, slash, soils and sediments, wood chips, mulch, grit, gravel or other organic and inorganic materials.
AQUACULTUREThe growing, raising, breeding, storing, or producing of specified aquatic or marine organisms at specified locations for commercial, municipal, or scientific purposes as approved by appropriate agencies. Organisms in aquacultural use include, but are not limited to: shellfish, such as oysters, quahogs, clams, lobsters, mussels, scallops and crabs; finfish, such as trout, eel, herring, salmon, smelt and bass; amphibians, such as frogs; reptiles, such as turtles; seaweeds, such as Irish moss and dulse; edible freshwater plants, such as watercress; and plankton grown as a food source for other organisms. Activities in or within 100 feet of a resource area shall not have a significant effect on existing permitted aquaculture.
BANKIncludes the land area which normally abuts and confines a water body, the lower boundary being the mean annual low flow level and the upper boundary being the first observable break in the slope or the mean annual flood level, whichever is higher.
PERSONIncludes any individual, group of individuals, association, partnership, corporation, company, business organization, trust, estate, the commonwealth or political subdivision thereof to the extent subject to Town bylaws, administrative agency, public or quasi-public corporation or body, this municipality, and any other legal entity, its legal representatives, agents, or assigns.
PONDShall follow the definition of 310 CMR
10.04 except that the size threshold of 10,000 square feet shall not apply.
RARE SPECIESIncludes, without limitation, all vertebrate and invertebrate animal and all plant species listed as endangered, threatened, or of special concern by the Massachusetts Division of Fisheries and Wildlife, regardless of whether the site in which they occur has been previously identified by the Division.
RECREATIONAny leisure activity or sport taking place in, on, or within 100 feet of a resource area which is dependent on the resource area and its values directly or indirectly for its conduct and enjoyment. Recreational activities include, but are not limited to, the following: noncommercial fishing and shellfishing, hunting, boating, swimming, walking, painting, bird-watching and aesthetic enjoyment. Structures and activities in or within 100 feet of a resource area shall not have a significant effect on public recreational values.
VERNAL POOLIncludes, in addition to scientific definitions found in the regulations under the Wetlands Protection Act, any confined basin or depression not occurring in existing lawns, gardens, landscaped areas or driveways which, at least in most years, holds water for a minimum of two continuous months during the spring and/or summer, contains at least 150 cubic feet of water (approximately 1,000 gallons) at some time during most years, is free of adult predatory fish populations, and provides essential breeding and rearing habitat functions for amphibian, reptile or other vernal pool community species, regardless of whether the site has been certified by the Massachusetts Division of Fisheries and Wildlife. The boundary of the resource area for vernal pools shall be 100 feet outward from the mean annual high-water line defining the depression, but shall not include existing lawns, gardens, or landscaped or developed areas.