310 CMR 10.04
Agriculture(b)15.;
d.
the placement of slash, branches, and limbs resulting from the cutting and
removal operations shall not occur within 25 feet of Bank;
e. no filling, excavation, or other change shall occur in the existing topography or
hydrology of a resource area;
f. landings for forest products shall not be located in Bordering Vegetated Wetland
or Bank; and
g. any Forest Cutting Plan that is not affirmatively approved by DEM under
M.G.L. c. 132, §§ 40 through 46, but instead is deemed approved due to the
expiration of some period of time following the submittal of the plan to DEM for
approval shall not be considered "approved" by DEM for the purposes of 310 CMR
10.04.
16. the construction of new temporary access or the maintenance of existing legally
constructed access for forestry activities described in 310 CMR 10.04: Agriculture(b)14.
or 15. provided that:
a. every practicable effort shall be made to avoid access, including stream crossings,
and the construction of landings through and in resource areas;
b.
where access, including stream crossings, through resource areas cannot be
avoided, every practicable effort shall be made to minimize impacts resulting from
construction of new access including, but not limited to, maintaining and improving
(but not enlarging) existing access. Activities shall be conducted when the soil is
frozen, dry, or otherwise stable to support the equipment used;
c. where DEM has determined through its review and approval of the Forest Cutting
Plan that access is impracticable without constructing new access or stream
crossings:
i. access shall be designed, constructed, and maintained in accordance with the
Massachusetts Forestry Best Management Practices Manual;
ii. stream crossings shall be stabilized to prevent erosion using methods describ
ed in the Massachusetts Forestry Best Management Practices Manual. When
crossings involve fill, culverts or other structures that will obstruct flow, they
shall be designed, constructed, and maintained in accordance with the
Massachusetts Forestry Best Management Practices Manual to allow the
unobstructed passage of existing flows for at least the 25 year storm;
iii. access or stream crossings shall be removed within one year of completion
of the work described in the approved Forest Cutting Plan;
iv. following removal of access, the topography and site conditions shall be
substantially restored to allow pre-existing vegetation to be reestablished; and
v. activities shall be conducted when the soil is frozen, dry, or otherwise stable
to support the equipment used.
17. non-harvest management practices for forest products on land maintained in forest
use limited to pruning, pre-commercial thinning or planting of tree seedlings.
(c) Normal Improvement of Land in Agricultural Use, which in all cases does not include
filling or dredging a Salt Marsh, includes but is not limited to:
1. the following activities when they occur on land in agricultural use or when they
occur within the Buffer Zone or Bordering Land Subject to Flooding that is not land in
agricultural use, when they are directly related to production or raising of the agricultural
commodities referenced in 310 CMR 10.04: Agriculture(a), and when they are
undertaken in such a manner as to prevent erosion and siltation of adjacent water bodies
and wetlands and the activity is conducted in accordance with federal and state laws:
a. the installation of permanent fencing, windbreaks, hedgerows, or the cutting of
vegetation to create forest boundaries up to five feet wide;
b. the installation of dikes within a cranberry bog;
c. the construction of farm structures, not including habitable dwellings, provided
that the footprint of the farm structure does not exceed 4,000 square feet and no
filling of Bordering Land Subject to Flooding occurs beyond the footprint of the
building;
10.04: continued
d. the squaring-off of fields and bogs, provided that the activity does not alter a
Bordering Vegetated Wetland, there is no increase in the amount of land in
production beyond the minimum increase necessarily resulting from making the
boundary of any field or bog more regular, and no fill is placed within Bordering
Land Subject to Flooding;
e. the construction of by-pass canals/channels and tail water recovery systems;
f. a change in commodity other than from maple sap production or forest products
to any other commodity, provided that there is no filling of Bordering Vegetated
Wetland and drainage ditches or the subsurface drainage system are not increased or
enlarged;
g. the construction of a water management system such as a reservoir, farm pond,
irrigation system, field ditch, cross ditch, canal/channel, grass waterway, dike,
sub-surface drainage system, watering facility, water transport system, vent, or water
storage system, or of a livestock access; and
h. the construction of composting and storage areas.
For the activities described in 310 CMR 10.04: Agriculture(c)(1)d. through h. there
shall be no net loss of flood storage capacity; and
2. the reconstruction of existing dikes, the reconstruction and expansion of existing
ponds and reservoirs, and the construction of tailwater recovery ponds and by-pass
canals/channels occurring partly or entirely within a Bordering Vegetated Wetland, when
directly related to production or raising of the agricultural commodities referenced in
310 CMR 10.04: Agriculture(a), in accordance with the following:
a. Prior to performing the work, the person claiming the exemption shall submit to
the conservation commission for its review at a public meeting that portion of a
certified farm Conservation Plan (CP) which relates to the work to be conducted in
a Bordering Vegetated Wetland. The CP must be prepared in cooperation with the
U.S.D.A. Natural Resource Conservation Service (NRCS), Memorandum of
Understanding (MOU) between the Department and NRCS concerning CPs;
b. The conservation commission may, within 21 days of receiving the CP, provide
the person claiming the exemption with written notification containing specific
comments detailing the manner in which the CP has not been prepared in compliance
with the terms of the MOU;
c. The person claiming the exemption shall provide SCS with a complete copy of
the notification;
d. All revisions to the CP that relate to the delineation of Bordering Vegetated
Wetlands shall be submitted to the conservation commission in accordance with
310 CMR 10.04: Agriculture(c)2.;
e. All work shall be done in accordance with the CP; and
f. The maximum amount of Bordering Vegetated Wetland which may be altered by
the above activities is:
i. 5,000 square feet for reconstruction of an existing dike;
ii. 10,000 square feet for expansion of an existing pond or reservoir;
iii. 10,000 square feet for construction of a tailwater recovery pond; and
iv. 5,000 square feet for construction of a by-pass canal/channel.
Alter means to change the condition of any Area Subject to Protection under M.G.L. c. 131,
§ 40. Examples of alterations include, but are not limited to, the following:
(a) the changing of pre-existing drainage characteristics, flushing characteristics, salinity
distribution, sedimentation patterns, flow patterns and flood retention areas;
(b) the lowering of the water level or water table;
(c) the destruction of vegetation;
(d) the changing of water temperature, biochemical oxygen demand (BOD), and other
physical, biological or chemical characteristics of the receiving water.
Provided, that when the provisions of 310 CMR 10.03(6) and 10.05(3) or 333 CMR
11.03(9) have been met, the application of herbicides in the Buffer Zone in accordance with
such plans as are required by the Department of Food and Agriculture pursuant to 333 CMR
11.00: Right of Way Management, effective July 10, 1987, is not an alteration of any Area
Subject to Protection under M.G.L. c. 131, § 40.
10.04: continued
Applicant means any person who files a Notice of Intent, or on whose behalf such a notice is
filed.
Aquaculture.
(a) Land in Aquacultural Use means land presently and primarily used in the growing of
aquatic organisms under controlled conditions, including one or more of the following uses:
raising, breeding or producing a specified type of animal or vegetable life including, but not
limited to, municipal shellfish propagation, finfish such as carp, catfish, black bass,
flatfishes, herring, salmon, shad, smelt, sturgeon, striped bass, sunfishes, trout, whitefish, eel,
tilapia; shellfish such as shrimp, crabs, lobster, crayfish, oysters, clams, periwinkles, scallops,
mussels, squid; amphibians such as frogs; reptiles such as turtles; seaweeds such as irish
moss and dulse; and edible freshwater plants.
(b) Normal Maintenance or Improvement of land in aquacultural use means the following
activities, when done in connection with the production of aquatic organisms as defined
above: draining, flooding, heating, cooling, removing, filling, grading, compacting, raking,
tilling, fertilizing, seeding, harvesting, filtering, rafting, culverting or applying chemicals in
conformance with all state and federal laws; provided, however, that such activities are
clearly intended to improve and maintain land in aquacultural use and that best available
measures are utilized to ensure that there will be no adverse effect on wetlands outside the
area in aquacultural use, and further provided that removing, filling, dredging or altering of
a salt marsh is not to be considered normal maintenance or improvement of land in
aquacultural use.
Area Subject to Protection under M.G.L. c. 131, § 40 means any area specified in 310 CMR
10.02(1). It is used synonymously with Resource Area, each one of which is defined in greater
detail in 310 CMR 10.21 through 10.66.
Bank (Coastal) is defined in 310 CMR 10.30(2).
Bank (Inland) is defined in 310 CMR 10.54(2).
Beach (Barrier) is defined in 310 CMR 10.29(2).
Beach (Coastal) is defined in 310 CMR 10.27(2).
Beach (Inland), a naturally occurring inland beach, means an unvegetated bank as defined in
310 CMR 10.54(2).
Best Available Measures means the most up-to-date technology or the best designs, measures
or engineering practices that have been developed and that are commercially available.
Best Practical Measures means technologies, designs, measures or engineering practices that are
in general use to protect similar interests.
Bordering means touching. An area listed in 310 CMR 10.02(1)(a) is bordering on a water
body listed in 310 CMR 10.02(1)(a) if some portion of the area is touching the water body or if
some portion of the area is touching another area listed in 310 CMR 10.02(1)(a) some portion
of which is in turn touching the water body.
Bordering Vegetated Wetland is defined in 310 CMR 10.55(2).
Boundary means the boundary of an Area Subject to Protection under M.G.L. c. 131, § 40. A
description of the boundary of each area is found in the appropriate section of 310 CMR 10.00.
For coastal areas, see 310 CMR 10.21 through 10.37; for inland areas, see 310 CMR 10.51
through 10.60.
Breeding Areas mean areas used by wildlife for courtship, mating, nesting or other reproductive
activity, and rearing of young.
10.04: continued
Buffer Zone means that area of land extending 100 feet horizontally outward from the boundary
of any area specified in 310 CMR 10.02(1)(a).
Certificate of Compliance means a written determination by the issuing authority that work or
a portion thereof has been completed in accordance with an Order. It shall be made on Form 8.
Coastal Wetlands are defined in M.G.L. c. 131, § 40, para. 6.
Cold-water Fishery means waters in which the mean of the maximum daily temperature over a
seven day period generally does not exceed 68ºF (20ºC) and, when other ecological factors are
favorable (such as habitat) are capable of supporting a year round population of cold-water
stenothermal aquatic life such as trout. Waters designated as cold-water fisheries by the
Department in 314 CMR 4.00: Massachusetts Surface Water Quality Standards and waters
designated as cold-water fishery resources by the Division of Fisheries and Wildlife are cold-
water fisheries. Waters where there is evidence based on a fish survey that a cold-water fish
population and habitat exist are also cold-water fisheries. Cold-water fish include but are not
limited to brook trout (Salvelinus fontanilis), rainbow trout (Oncorhynchus mykiss), brown trout
(Salmo trutta), creek chubsucker (Erimyzon oblongus) and fallfish (semotilus corporalis).
Combined Application means an application that may serve as a Notice of Intent pursuant to
310 CMR 10.00, an application for a 401 Water Quality Certification pursuant to 314 CMR
9.00: 401 Water Quality Certification for Discharge of Dredged or Fill Material, Dredging, and
Dredged Material Disposal in Waters of the United States Within the Commonwealth, and/or an
application for a Chapter 91 license, permit or other written approval for a water-dependent use,
pursuant to 310 CMR 9.00: Waterways. Notwithstanding the foregoing, a Combined
Application may not serve as an application for an annual permit for a mooring, float, raft or
small structure accessory to a residence in accordance with 310 CMR 9.07: Activities Subject
to Annual Permit, an application for a Chapter 91 license for a small structure accessory to a
residence in accordance with the simplified process set forth in 310 CMR 9.10: Simplified
Procedures for Small Structures Accessory to Residences or the certification submitted as an
application for a General License in accordance with 310 CMR 9.29: Permitting of Test
Projects.
Combined Permit means a decision issued in response to a Combined Application that serves
as two or more of the following: a Superseding Order of Conditions issued pursuant to 310 CMR
10.00; a 401 Water Quality Certification issued pursuant to 314 CMR 9.00: 401 Water Quality
Certification for Discharge of Dredged or Fill Material, Dredging, and Dredged Material
Disposal in Waters of the United States Within the Commonwealth; and/or a Chapter 91 permit,
license or other written approval issued pursuant to 310 CMR 9.00: Waterways.
Commissioner means the Commissioner of the Department of Environmental Protection
pursuant to St. 1989, c. 240, § 101.
Conditions means those requirements set forth in a written Order issued by a conservation
commission or the Department for the purpose of permitting, regulating or prohibiting any
activity that removes, fills, dredges or alters an Area Subject to Protection under M.G.L. c. 131,
§ 40. (See also 310 CMR 10.05(6).)
Confined Disposal Facility means a facility created in open water or wetlands consisting of
confinement walls or berms built up or extending into existing land and is a “confined disposal
facility” as defined in 314 CMR 9.02: Definitions.
Conservation Commission means that body comprised of members lawfully appointed pursuant
to M.G.L. c. 40, § 8C. For the purposes of M.G.L. c. 131, § 40 and 310 CMR 10.00, it shall also
mean a mayor or board of selectmen, where no conservation commission has been established
under M.G.L. c. 40, § 8C.
Creek means the same as a stream, as defined in 310 CMR 10.04
10.04: continued
Critical Areas mean Outstanding Resource Waters as designated in 314 CMR 4.00, Special
Resource Waters as designated in 314 CMR 4.00: Massachusetts Surface Water Quality
Standards recharge areas for public water supplies as defined in 310 CMR 22.02: Definitions
(Zone Is, Zone IIs, and Interim Wellhead Protection Areas for ground water sources and Zone
As for surface water sources), bathing beaches as defined in 105 CMR 445.000: Minimum
Standards for Bathing Beaches (State Sanitary Code: Chapter VII), cold-water fisheries and
shellfish growing areas.
Dam means for the purposes of 310 CMR 10.11 through 310 CMR 10.14, 310 CMR 10.24(8),
and 10.53(4) any artificial barrier placed across a watercourse that raises or has the potential to
raise the level of water or which impounds and/or diverts water.
Date of Issuance means the date an Order is mailed, as evidenced by a postmark, or the date it
is hand delivered.
Date of Receipt means the date of delivery to an office, home or usual place of business by mail
or hand delivery.
Densely Developed Area means a riverfront area that has been designated by the Secretary of the
Executive Office of Energy and Environmental Affairs at the request of a city or town, limited
to an area of ten acres or more that is being utilized, or includes existing vacant structures or
vacant lots formerly utilized as of January 1, 1944 or sooner, for intensive industrial,
commercial, institutional, or residential activities or combinations of such activities, including,
but not limited to the following: manufacturing, fabricating, wholesaling, warehousing, or other
commercial or industrial activities; retail trade and service activities; medical and educational
institutions; residential dwelling structures at a density of three or more per two acres; and mixed
or combined patterns of the above. Land which is zoned for intensive use but is not utilized for
such use as of January 1, 1997 shall not be designated as a densely developed area. Rivers
within the municipalities identified in 310 CMR 10.58(2)(a)3.a. also have 25 foot riverfront
areas.
Department means the Department of Environmental Protection, and shall include the
Commissioner and any other person employed by said Department, pursuant to St. 1989, c. 240,
§ 101.
Designated Port is defined in 310 CMR 10.26(2).
Determination.
(a) a Determination of Applicability means a written finding by a conservation commission
or the Department as to whether a site or the work proposed thereon is subject to the
jurisdiction of M.G.L. c. 131, § 40. It shall be made on Form 2.
(b) a Determination of Significance means a written finding by a conservation commission,
after a public hearing, or by the Department, that the area on which the proposed work is to
be done, or which the proposed work will alter, is significant to one or more of the interests
identified in M.G.L. c. 131, § 40. It shall be made as part of the Order, on Form 5.
(c)
a Notification of Non-significance means a written finding by a conservation
commission, after a public hearing, or by the Department, that the area on which the
proposed work is to be done, or which the proposed work will alter, is not significant to any
of the interests of M.G.L. c. 131, § 40. It shall be made on Form 6.
Direct Case means the evidence that a party seeks to introduce in support of its position, as well
as any legal argument the party wishes to provide. The Direct Case may include, but is not
limited to, statements under oath by lay witnesses and expert witnesses, technical reports,
studies, memoranda, maps, plans, and other information that a party seeks to have the Presiding
Officer review as part of the adjudicatory proceeding.
Disposal Site means a structure, well, pit, pond, lagoon, impoundment, ditch, landfill, or other
place or area, excluding ambient air or surface water, where uncontrolled oil or hazardous
material has come to be located as a result of any spilling, leaking, pouring, ponding, emitting,
emptying, discharging, injecting, escaping, leaching, dumping, discarding or otherwise disposing
of such oil or hazardous material and is a “disposal site” as defined in M.G.L. c. 21E.
10.04: continued
Dredge means to deepen, widen or excavate, either temporarily or permanently, land below the
mean high tide line in coastal waters and below the high water mark for inland waters. The term
dredge shall not include activities in Bordering or isolated vegetated wetlands.
Dune means coastal dune, as defined in 310 CMR 10.28(2).
Ecological Restoration Project means a project whose primary purpose is to restore or otherwise
improve the natural capacity of a Resource Area(s) to protect and sustain the interests identified
in M.G.L. c. 131, § 40, when such interests have been degraded or destroyed by anthropogenic
influences. The term Ecological Restoration Project shall not include projects specifically
intended to provide mitigation for the alteration of a Resource Area authorized by a Final Order
or Variance issued pursuant to 310 CMR 10.00 or a 401 Water Quality Certification issued
pursuant to 314 CMR 9.00: 401 Water Quality Certification for Discharge of Dredged or Fill
Material, Dredging, and Dredged Material Disposal in Waters of the United States Within the
Commonwealth other than projects implemented pursuant to a US Army Corps of Engineers-
approved in-lien fee program.
Ecological Restoration Limited Project means an Ecological Restoration Project that meets the
eligibility criteria set forth in 310 CMR 10.24(8) or 10.53(4).
Estimated Habitat Map of State-listed Rare Wetlands Wildlife means the map of the estimated
habitats of state-listed rare wetlands wildlife published by the Natural Heritage and Endangered
Species Program (the Program or NHESP) in accordance with 321 CMR 10.12: Delineation of
Priority Habitat of State-listed Species.
Environmentally Sensitive Site Design means design that incorporates low impact development
techniques to prevent the generation of stormwater and non-point source pollution by reducing
impervious surfaces, disconnecting stormwater sheet flow paths and treating stormwater at its
source, maximizing open space, minimizing disturbance, protecting natural features and
processes, and/or enhancing wildlife habitat.
Estuary means:
(a) any area where fresh and salt water mix and tidal effects are evident; or
(b) any partially enclosed coastal body of water where the tide meets the current of any
stream or river.
Extension Permit means a written extension of time within which the authorized work shall be
completed. It shall be made on Form 7.
Fill means to deposit any material so as to raise an elevation, either temporarily or permanently.
Final Order means the Order issued by the Commissioner after an adjudicatory hearing or, if no
request for hearing has been filed, the Superseding Order or, if no request for a Superseding
Order has been filed, the Order of Conditions.
Flat (Tidal) is defined in 310 CMR 10.27(2)(b).
Flood Control means the prevention or reduction of flooding and flood damage.
Formerly or Presently Owned means owned by the same owner at any time on or after
August 1, 1996.
Freshwater Wetlands are defined in M.G.L. c. 131, § 7, para. 7.
General Performance Standards means those requirements established by 310 CMR 10.00 for
activities in or affecting each of the Areas Subject to Protection under M.G.L. c. 131, § 40. They
are found in 310 CMR 10.25 through 10.35, 10.37, and 10.54 through 10.60.
10.04: continued
Ground Water Supply means water below the earth's surface in the zone of saturation.
Historic Mill Complex means the mill complexes in, but not limited to, Holyoke, Taunton,
Fitchburg, Haverhill, Methuen, and Medford in existence prior to 1946 and situated landward
of the waterside facade of a retaining wall, building, sluiceway, or other structure existing on
August 7, 1996. An historic mill complex also means any historic mill included on the
Massachusetts Register of Historic Places. An historic mill complex includes only the footprint
of the area that is or was occupied by interrelated buildings (manufacturing buildings, housing,
utilities, parking areas, and driveways) constructed before and existing after 1946, used for any
type of manufacturing or mechanical processing and including associated structures to provide
water for processing, to generate water power, or for water transportation.
Illicit Discharge means a discharge that is not entirely comprised of stormwater.
Notwithstanding the foregoing, an illicit discharge does not include discharges from the
following activities or facilities: firefighting, water line flushing, landscape irrigation,
uncontaminated ground water, potable water sources, foundation drains, air conditioning
condensation, footing drains, individual resident car washing, flows from riparian habitats and
wetlands, dechlorinated water from swimming pools, water used for street washing and water
used to clean residential buildings without detergents.
Important Wildlife Habitat Functions mean important food, shelter, migratory or overwintering
areas, or breeding areas for wildlife.
Innovative Technology means technology that has not been commercially deployed or is in
limited deployment in Massachusetts, and includes, but is not limited to, energy technology that
obtains energy from the ocean, waterway, or conditions associated with the ocean or waterway,
or other forms of renewable energy technology.
Interests Identified in M.G.L. c. 131, § 40 means public or private water supply, ground water
supply, flood control, storm damage prevention, prevention of pollution, protection of land
containing shellfish, protection of fisheries, and protection of wildlife habitat.
Issuing Authority means a conservation commission, mayor, the selectmen or the Department,
whichever is applicable.
Lake means any open body of fresh water with a surface area of ten acres or more, and shall
include great ponds.
Land Containing Shellfish is defined in 310 CMR 10.34(2).
Land Subject to Coastal Storm Flowage means land subject to any inundation caused by coastal
storms up to and including that caused by the 100-year storm, surge of record or storm of record,
whichever is greater.
Land Subject to Flooding is defined in 310 CMR 10.57(2).
Land Subject to Tidal Action means land subject to the periodic rise and fall of a coastal water
body, including spring tides.
Land under Salt Ponds is defined in 310 CMR 10.33(2).
Land under Water Bodies and Waterways means the bottom of, or land under, the surface of the
ocean or any estuary, creek, river, stream, pond, or lake. Land under the ocean and estuaries is
further defined in 310 CMR 10.25(2); land under inland water bodies is further defined in
310 CMR 10.56(2).
10.04: continued
Land Uses with Higher Potential Pollutant Loads mean the following land uses: land uses
identified in 310 CMR 22.20B(2), 22.20C(2)(a) through (k) and (m), 22.21(2)(a)1. through 8.,
and (b)1. through 6.; areas within a site that are the location of activities that are subject to an
individual National Pollutant Discharge Elimination System (NPDES) permit or the NPDES
Multi-sector General Permit; auto fueling facilities (gas stations); exterior fleet storage areas;
exterior vehicle service and equipment cleaning areas; marinas and boatyards; parking lots with
high intensity use; confined disposal facilities and disposal sites.
Landowner means the owner of record of land or an interest in land that is subject of a
Reviewable Decision.
Linear-shaped Project, for purposes of 310 CMR 10.05(4), means a project that is substantially
longer than it is wide and is a project for the construction, reconstruction, or substantial
enlargement of facilities that will be used in the service of the public to provide electric, gas,
sewer, water, telephone, telegraph and other communication services, a project by a public
agency or authority for the construction, reconstruction, expansion, repair or maintenance of
public roads, bike paths or other paths for pedestrians, or public railways.
Lot means an area of land in one ownership, with definite boundaries.
Low Impact Development Techniques mean innovative stormwater management systems that
are modeled after natural hydrologic features. Low impact development techniques manage
rainfall at the source using uniformly distributed decentralized micro-scale controls. Low impact
development techniques use small cost-effective landscape features located at the lot level.
Maintenance of a Stormwater Management System means the work to keep a stormwater
management system functional and in good repair so that it may continue to operate as originally
designed. Maintenance of a stormwater management system does not include work that:
(a) reduces the capacity of the system to treat stormwater, provide recharge or attenuate
peak flow;
(b) increases the total and peak volume of the stormwater managed by the system;
(c) directs additional stormwater discharges to the system; or
(d) results in reduced use of above ground stormwater best management practices.
Major or Complex means an appeal of a Reviewable Decision issued for work in a resource area
that will be so designated due to the complexity or novelty of the issues, the magnitude of the
project, the potential for environmental harm or benefit, significant public interest or public
financing or other relevant consideration, as determined by the Commissioner or a Presiding
Officer.
Majority means more than half of the members of the conservation commission then in office.
Marsh is defined in M.G.L. c. 131, § 40, para. 10.
Massachusetts Erosion and Sediment Control Guidelines means the Massachusetts Erosion and
Sediment Control Guidelines for Urban and Suburban Areas originally prepared by the Franklin,
Hampden, and Hampshire Conservation Districts in 1997, for the Massachusetts Executive
Office of Environmental Affairs State Commission for Conservation of Soil, Water and Related
Resources, the Massachusetts Department of Environmental Protection, the U.S. Environmental
Protection Agency, Region I, and the Natural Resources Conservation Service, United States
Department of Agriculture and reprinted in May 2003.
Massachusetts River and Stream Crossing Standards or the Stream Crossing Standards means
the standards developed by the River and Stream Continuity Partnership as corrected on
March 8, 2012.
Meadow (or Wet Meadow) is defined in M.G.L. c. 131, § 40, para. 9.
Mean Annual High-water Line is defined at 310 CMR 10.58(2).
10.04: continued
MEPA means the Massachusetts Environmental Policy Act, M.G.L. c. 30, §§ 6 through 62H,
and 301 CMR 11.00: General Application and Administration Environmental Code, Title 1.
Migratory Areas mean those areas used by wildlife moving from one habitat to another, whether
seasonally or otherwise.
Mitigation means rectifying an adverse impact by repairing, rehabilitating or restoring the
affected resource area or compensating for an adverse impact by enhancing or providing
replacement resource areas.
Notice of Intent means the written notice filed by any person intending to remove, fill, dredge
or alter an Area Subject to Protection under M.G.L. c. 131, § 40. It shall be made on Form 3 or
4.
Ocean means the Atlantic Ocean and all contiguous waters subject to tidal action.
Openness Ratio means the cross-sectional area of a structure opening divided by crossing length
when measured in consistent units. For a box culvert, the openness ratio equals (height x
width)/length. For crossing structures with multiple cells or barrels openness is calculated
separately for each cell or barrel. The embedded portion of a culvert is not included in the
calculation of the cross-sectional area.
Order means an Order of Conditions, Order of Resource Area Delineation, Superseding, Order
or Final Order, whichever is applicable.
Order of Conditions means the document issued by a conservation commission containing
conditions which regulate or prohibit an activity. It shall be made on Form 5.
Outstanding Resource Water means a surface water of the Commonwealth so designated in the
Massachusetts Surface Water Quality Standards at 314 CMR 4.00: Massachusetts Surface Water
Quality Standards.
Owner of Land Abutting the Activity means the owner of land sharing a common boundary or
corner with the site of the proposed activity in any direction, including land located directly
across a street, way, creek, river, stream, brook or canal.
Party to any proceeding before the Department means the applicant, the conservation
commission and the Department, and pursuant to 310 CMR 10.05(7)(a) may include the owner
of the site, any abutter, any person aggrieved, any ten residents of the city or town where the land
is located and any ten persons pursuant to M.G.L. c. 30A, § 10A.
Person Aggrieved means any person who, because of an act or failure to act by the issuing
authority, may suffer an injury in fact which is different either in kind or magnitude from that
suffered by the general public and which is within the scope of the interests identified in
M.G.L. c. 131, § 40. Such person must specify in writing sufficient facts to allow the
Department to determine whether or not the person is in fact aggrieved.
Plans means such data, maps, engineering drawings, calculations, specifications, schedules and
other materials, if any, deemed necessary by the issuing authority to describe the site and/or the
work, to determine the applicability of M.G.L. c. 131, § 40 or to determine the impact of the
proposed work upon the interests identified in M.G.L. c. 131, § 40. (See also General
Instructions for Completing Notice of Intent (Form 3) and Abbreviated Notice of Intent
(Form 4).)
Pond (Coastal) means Salt Pond as defined in 310 CMR 10.33(2).
10.04: continued
Pond (Inland) means any open body of fresh water with a surface area observed or recorded
within the last ten years of at least 10,000 square feet. Ponds may be either naturally occurring
or human-made by impoundment, excavation, or otherwise. Ponds shall contain standing water
except for periods of extended drought. Periods of extended drought for purposes of 310 CMR
10.00 shall be those periods, in those specifically identified geographic locations, determined to
be at the “Advisory” or more severe drought level by the Massachusetts Drought Management
Task Force, as established by the Executive Office of Energy and Environmental Affairs and the
Massachusetts Emergency Management Agency in 2001, in accordance with the Massachusetts
Drought Management Plan (MDMP).
Notwithstanding the above, the following human-made bodies of open water shall not be
considered ponds:
(a) basins or lagoons which are part of wastewater treatment plants;
(b) swimming pools or other impervious human-made basins; and
(c) individual gravel pits or quarries excavated from upland areas unless inactive for five
or more consecutive years.
Practicable means available and capable of being done after taking into consideration costs,
existing technology, proposed use, logistics and potential adverse consequences (e.g.,
degradation of Rare Species habitat, increased flood impacts to the built environment) in light
of the overall project purposes and is permittable under existing federal and state statutes and
regulations.
Prevention of Pollution means the prevention or reduction of contamination of surface or ground
water.
Primary Frontal Dune or Primary Dune means a continuous or nearly continuous mound or ridge
of sediment with relatively steep seaward and landward slopes immediately landward and
adjacent to the beach and subject to erosion and overtopping from high tides and waves during
coastal storms. The Primary Frontal Dune is the dune closest to the beach. The inland limit of
the Primary Frontal Dune occurs at the point where there is a distinct change from a relatively
steep slope to a relatively mild slope.
Private Water Supply means any source or volume of surface or ground water demonstrated to
be in any private use or demonstrated to have a potential for private use.
Project Locus means the lot on which an applicant proposes to perform an activity subject to
regulation under M.G.L. c. 131, § 40.
Project Purpose means the general, functional description of an activity proposed within the
riverfront area (e.g., construction of a single family house, expansion of a commercial
development).
Project Site means the area within the Project Locus that comprises the limit of work for
activities, including but not limited to, the dredging, excavating, filling, grading, the erection,
reconstruction or expansion of a building or structure, the driving of pilings, the construction or
improvement of roads or other ways, and the installation of drainage, stormwater treatment,
environmentally sensitive site design practices, sewage and water systems.
Protection of Fisheries means protection of the capacity of an Area Subject to Protection under
M.G.L. c. 131, § 40:
(a) to prevent or reduce contamination or damage to fish; and
(b) to serve as their habitat and nutrient source. Fish includes all species of fresh and salt
water finfish and shellfish.
See also the definition of Marine Fisheries contained in 310 CMR 10.23(15).
Protection of Land Containing Shellfish means protection of the capacity of an Area Subject to
Protection under M.G.L. c. 131, § 40:
(a) to prevent or reduce contamination or damage to shellfish; and
(b) to serve as their habitat and nutrient source.
See also the definitions of Shellfish and Land Containing Shellfish in 310 CMR 10.34(2).
10.04: continued
Public Water Supply means any source or volume of surface or ground water demonstrated to
be in public use or approved for water supply pursuant to M.G.L. c. 111, § 160 by the Division
of Water Supply of the Department, or demonstrated to have a potential for public use.
Rare Species mean those vertebrate and invertebrate animal species officially listed as
endangered, threatened, or of special concern by the Massachusetts Division of Fisheries and
Wildlife under 321 CMR 10.60.
Redevelopment means replacement, rehabilitation, or expansion of existing structures, improve
ment of existing roads or reuse of degraded or previously developed areas for purposes of
310 CMR 10.58, governing work in the riverfront area. For purpose of the Stormwater
Management Standards as provided in 310 CMR 10.05(6)(k) through (q), redevelopment is
defined to include the following projects:
(a) maintenance and improvement of existing roadways including widening less than a
single lane, adding shoulders, correcting substandard intersections, improving existing
drainage systems and repaving;
(b) development, rehabilitation, expansion and phased projects on previously developed
sites provided the redevelopment results in no net increase in impervious area; and
(c) remedial projects specifically designed to provide improved stormwater management
such as projects to separate storm drains and sanitarysewers and stormwater retrofit projects.
Remove means to take away any type of material, thereby changing an elevation, either
temporarily or permanently.
Request for Determination of Applicability means a written request made by any person to a
conservation commission or the Department for a determination as to whether a site or work
thereon is subject to M.G.L. c. 131, § 40. It shall be submitted on Form 1.
Resource Area means any of the areas specified in 310 CMR 10.25 through 10.35 and 10.54
through 10.58. It is used synonymously with Area Subject to Protection under M.G.L. c. 131,
§ 40, each one of which is enumerated in 310 CMR 10.02(1).
Restoration Order of Conditions means an Order of Conditions issued pursuant to 310 CMR
10.05(6) and 10.14 for a project that meets the eligibility criteria set forth in 310 CMR 10.13.
Reviewable Decision means a MassDEP decision that is a superseding order of condition or
superseding denial of an order of conditions, a superseding determination of applicability, and/or
a superseding order of resource area delineation, or a variance.
River means any natural flowing body of water that empties to any ocean, lake, pond, or other
river and which flows throughout the year. River is defined further at 310 CMR 10.58(2).
Riverfront Area is defined at 310 CMR 10.58(2).
Rocky Intertidal Shore is defined in 310 CMR 10.31(2).
Salt Marsh is defined in 310 CMR 10.32(2).
Severe Weather Emergency Declaration is a declaration issued by the Commissioner, following
a destructive weather event, which authorizes widespread emergency recovery, debris cleanup,
or roadway or utility repair, necessary for the protection of the health or safety of the residents
of the Commonwealth, without filing a Notice of Intent or requesting an emergency certification
or authorization pursuant to 310 CMR 10.06(1) through (7).
Sediment, for the purpose of dredging, means all inorganic or organic matter including detritus
situated under tidal waters below the mean high water line as defined in 310 CMR 10.23, and
for inland waters, below the upper boundary of a bank, as defined in 310 CMR 10.54(2).
10.04: continued
Shellfish Growing Area means land under the ocean, tidal flats, rocky intertidal shores and
marshes and land under salt ponds when any such land contains shellfish. Shellfish growing
areas include land that has been identified and shown on a map published by the Division of
Marine Fisheries as a shellfish growing area including any area identified on such map as an area
where shellfishing is prohibited. Shellfish growing areas shall also include land designated by
the Department in 314 CMR 4.00: Massachusetts Surface Water Quality Standards as suitable
for shellfish harvesting with or without depuration. In addition, shellfish growing areas shall
include shellfish growing areas designated by the local shellfish constable as suitable for
shellfishing based on the density of shellfish, the size of the area and the historical and current
importance of the area for recreational and commercial shellfishing.
Shellfish Suitability Area means an area located within land containing shellfish and identified
on maps prepared in May 2011 by the Massachusetts Division of Marine Fisheries with input
from local Shellfish Constables and commercial fishermen as suitable for shellfish. The areas
covered include sites where shellfish have been observed since the mid 1970s but may not
currently support shellfish and thus represent both existing and potential shellfish habitat areas.
Shelter means protection from the elements or predators.
Significant means plays a role. A resource area is significant to an interest identified in
M.G.L. c. 131, § 40 when it plays a role in the provision or protection, as appropriate, of that
interest. Within the context of the protection of the riverfront area, no significant adverse impact
means the level of protection of the performance standards provided under 310 CMR 10.58.
Special Flood Hazard Area means the area of land in the flood plain that is subject to a 1%
chance of flooding in any given year as determined by the best available information, including,
but not limited to, the currently effective or preliminary Federal Emergency Management Agency
(FEMA) Flood Insurance Study or Rate Map (except for any portion of a preliminary map that
is the subject of an appeal to FEMA) for Land Subject to Coastal Storm Flowage, the Velocity
Zone as defined in 310 CMR 10.04, and the Flood Insurance Study for Bordering Land Subject
to Flooding as defined in 310 CMR 10.57.
Spring Tides means those tides which occur with the new and full moons, and which are
perceptibly higher and lower than other tides.
State-listed Species mean the same as rare species, as defined in 310 CMR 10.04.
Storm Damage Prevention means the prevention of damage caused by water from storms,
including, but not limited to, erosion and sedimentation, damage to vegetation, property or
buildings, or damage caused by flooding, water-borne debris or water-borne ice.
Stormwater Best Management Practice means a structural or nonstructural technique for
managing stormwater to prevent or reduce non-point source pollutants from entering surface
waters or ground waters. A structural stormwater best management practice includes a basin,
discharge outlet, swale, rain garden, filter or other stormwater treatment practice or measure
either alone or in combination including without limitation any overflow pipe, conduit, weir
control structure that:
(a) is not naturally occurring;
(b) is not designed as a wetland replication area; and
(c) has been designed, constructed, and installed for the purpose of conveying, collecting,
storing, discharging, recharging or treating stormwater.
Nonstructural stormwater best management practices include source control and pollution
prevention measures.
Stormwater Management System means a system for conveying, collecting, storing, discharging,
recharging or treating stormwater on-site including stormwater best management practices and
any pipes and outlets intended to transport and discharge stormwater to the ground water, a
surface water or a municipal separate storm sewer system.
10.04: continued
Stormwater Management System Improvement means:
(a) expansion of a stormwater management system beyond its existing geographic footprint
to provide treatment for additional stormwater volume, provide additional groundwater
recharge or enhance groundwater recharge or pollutant removal capability such as the
addition of treatment train components; or
(b) modification to, or addition of, features within the existing geographic footprint of a
stormwater management system to enhance groundwater recharge or pollutant removal
capability, such as modifying outlet control structures.
Stream means a body of running water, including brooks and creeks, which moves in a definite
channel in the ground due to a hydraulic gradient, and which flows within, into or out of an Area
Subject to Protection under M.G.L. c. 131, § 40. A portion of a stream may flow through a
culvert or beneath a bridge. Such a body of running water which does not flow throughout the
year (i.e., which is intermittent) is a stream except for that portion upgradient of all bogs,
swamps, wet meadows and marshes.
Superseding Determination means a determination of applicability, of significance or of
non-significance, as the case may be, issued by the Department. It shall be made on Form 2.
Superseding Order means a document issued by the Department containing conditions which
regulate or prohibit an activity. It shall be made on Form 5.
Surface Waters means all waters other than ground water within the jurisdiction of the
Commonwealth including, without limitation, rivers, streams, lakes, ponds, springs,
impoundments, estuaries, wetlands, and coastal waters.
Swamp is defined in M.G.L. c. 131, § 40, para. 8.
Test Project means the installation or deployment of water dependent Innovative Technology
in situ for purposes of evaluating its performance and environmental effects.
Velocity Zone or V-zone also known as the Coastal High Hazard Area means an area within the
Special Flood Hazard Area that is subject to high velocity wave action from storms or seismic
sources. The Velocity Zone Boundaries are determined by reference to the currently effective
or preliminary Flood Insurance Rate Map (FIRM) prepared by the Federal Emergency
Management Agency (FEMA), whichever is more recent (except for any portion of a preliminary
map that is the subject of an appeal to FEMA), or at a minimum to the inland limit of the
Primary Frontal Dune, whichever is farther landward.
Vernal Pool Habitat means confined basin depressions which, at least in most years, hold water
for a minimum of two continuous months during the spring and/or summer, and which are free
of adult fish populations, as well as the area within 100 feet of the mean annual boundaries of
such depressions, to the extent that such habitat is within an Area Subject to Protection under
M.G.L. c. 131, § 40 as specified in 310 CMR 10.02(1). These areas are essential breeding
habitat, and provide other extremely important wildlife habitat functions during non breeding
season as well, for a variety of amphibian species such as wood frog (Rana sylvatica) and the
spotted salamander (Ambystoma macultum), and are important habitat for other wildlife species.
Vista Pruning means the selective thinning of tree branches or understory shrubs to establish a
specific "window" to improve visibility. Vista pruning does not include the cutting of trees
which would reduce the leaf canopy to less than 90% of the existing crown cover and does not
include the mowing or removal of understory brush.
Wastewater Residuals Landfill means a facility or part of a facility approved by the Department
for the disposal of wastewater residuals into or on land, but not including a site where wastewater
residuals are land applied in accordance with 310 CMR 32.00: Land Application of Sludge and
Septage.
10.04: continued
Water-dependent Uses mean those uses and facilities which require direct access to, or location
in, marine, tidal or inland waters and which therefore cannot be located away from said waters,
including but not limited to: marinas, public recreational uses, navigational and commerical
fishing and boating facilities, water-based recreational uses, navigation aids, basins, and
channels, industrial uses dependent upon waterborne transportation or requiring large volumes
of cooling or process water which cannot reasonably be located or operated at an upland site,
crossings over or under water bodies or waterways (but limited to railroad and public roadway
bridges, tunnels, culverts, as well as railroad tracks and public roadways connecting thereto
which are generally perpendicular to the water body or waterway), and any other uses and
facilities as may further hereafter be defined as water-dependent in 310 CMR 9.00: Waterways.
Waters of the Commonwealth means all waters within the jurisdiction of the Commonwealth,
including without limitation, rivers, streams, lakes, ponds, springs, impoundments, estuaries,
wetlands, coastal waters and ground waters.
Wildlife means all mammals, birds, reptiles and amphibians and, for the purposes of 310 CMR
10.37 and 10.59, all vertebrate and invertebrate animal species which are officially listed in
321 CMR 8.00: Endangered Wildlife and Wild Plants as endangered, threatened, or of special
concern.
Wildlife Habitat means an Area Subject to Protection under M.G.L. c. 131, § 40, which due to
its plant community, composition and structure, hydrologic regime or other characteristics
provides important food, shelter, migratory or overwintering areas or breeding areas for wildlife.
Wildlife Specialist means an individual with at least a masters degree in wildlife biology or
ecological science from an accredited college or university, or other competent professional with
at least two years experience in wildlife habitat evaluation.
Work means the same as activity.