A.
Applicability
(1) This section
applies to the installation or maintenance of a permanent water intake pipe
which will not significantly affect the water level or flow of waters within a
coastal wetland, freshwater wetland, great pond, river, stream or brook. This
section also applies to the installation of a well in or adjacent to a
freshwater wetland or adjacent to a great pond, coastal wetland, river, stream
or brook. Allowed uses of water for the purposes of this section include a
water supply for a single family residence and a dry hydrant. Some intake pipes
and wells adjacent to a great pond may be exempt by law (see Note 2 at the end
of this subsection).
(2) This
section also applies to the installation or maintenance of a permanent device
used to monitor water elevations, flow or quality including a gauging station,
staff gauge, tide gauge, water recording device, water quality testing and
improvement device or other similar scientific equipment within a coastal
wetland, freshwater wetland great pond, river, stream or brook.
(3) This section does not apply to an
activity that is not or will not be in compliance with the terms and conditions
of a permit issued under the Site Location of Development Law, 38 M.R.S.A.
Sections 481 to
490, the Storm Water Management Law,
38 M.R.S.A. Section
420- D, or the Natural Resources
Protection Act, 38 M.R.S.A. Sections
480-A to
480- Z.
(4) This section does not apply to an
activity that will not conform to the local shoreland zoning
ordinance.
NOTES:
(1) Contact
the local Code Enforcement Officer for information on local shoreland zoning
requirements.
(2) In a great pond,
the placement of water lines to serve a single-family house or the installation
of cables for utilities, such as telephone and power cables, is exempt from
permit requirements under 38 M.R.S.A. Section
480-Q provided that the:
(a) Excavated trench for access to the water
is backfilled and riprapped to prevent erosion;
(b) Excavated trench on the landward side of
the riprapped area is seeded and mulched to prevent erosion; and
(c) Bureau of Parks and Lands has approved
the placement of the cable across the bottom of the great pond to the extent
that it has jurisdiction.
(3) A permit will be required from the US
Army Corps of Engineers for the following types of projects:
(a) Any activity involving open trench
excavation in a waterbody or wetland;
(b) Any activity in coastal
waterways;
(c) Any activity within
a river, stream or brook that takes place between October
2 and July 14; or
(d) Any activity involving work in waterways
designated as Essential Fish Habitat for Atlantic salmon including all aquatic
habitats in the watersheds of the following rivers and streams, including all
tributaries to the extent that they are currently or were historically
accessible for salmon migration: St. Croix, Boyden, Dennys, Hobart Stream,
Aroostook, East Machias, Machias, Pleasant, Narraguagus, Tunk Stream, Patten
Stream, Orland, Penobscot, Passagassawaukeag, Union, Ducktrap, Sheepscot,
Kennebec, Androscoggin, Presumpscot, and Saco River.
A copy of the PBR notification and original photographs, not
photocopies, should be submitted to the Corps of Engineers for these activities
(US Army Corps of Engineers, 675 Western Avenue, Suite #3, Manchester, ME
04351. Tel. (207) 623-8367).
B.
Submissions
(1) For an activity occurring in tidal
waters, notice of approval of the timing of the activity from the Department of
Marine Resources must be submitted to the DEP with the notification
form.
(2) The applicant is required
to submit photographs of the area which will be affected by the activity
proposed.
(3) Photographs showing
the completed project and the affected area must be submitted within 20 days of
the activity's completion. The photographs must be sent with a copy of the
notification form or labeled with the applicant's name and the town in which
the activity took place.
C.
Standards
(1) The following measures must be taken to
prevent erosion of soil or fill material from disturbed areas into the
resource:
(a) Staked hay bales or silt fence
must be properly installed between the area of soil disturbance and the edge of
the resource before the activity begins;
(b) Hay bales or silt fence barriers must be
maintained until the disturbed area is permanently stabilized;
(c) Within 7 calendar days following the
completion of any soil disturbance, and prior to any storm event, mulch must be
spread on any exposed soils;
(d)
All disturbed soils must be permanently stabilized; and
(e) Within 30 days of final stabilization of
the site, any silt fence must be removed.
NOTE: For guidance on erosion and sedimentation controls,
consult the Maine Erosion and Sediment Control BMPs, dated March 2003. This
handbook and other references are available from the DEP.
(2) Disturbance of wetland
vegetation must be avoided if possible. If wetland vegetation must be disturbed
during the activity, it must be replaced or reestablished immediately upon
completion of the activity and must be maintained.
(3) Non-native wetland plants may not be
planted in disturbed areas.
(4) The
trench width in any protected natural resource must be no wider than necessary
to install the device.
(5) Any
trench in or adjacent to the wetland must be refilled with the material that
was excavated. The original grading and elevation of the wetland must be
restored. Residual fill material must be removed from the wetland or water body
and properly stabilized. Pipe bedding material such as crushed stone or sand
may be used provided clay dams or synthetic boots are used where appropriate to
prevent wetland draining through the bedding material.
(6) The water intake structure may not
interfere with any potential boat usage and may not block fish
passage.
(7) If the activity occurs
within tidal waters, the activity must occur during the time period approved by
the Department of Marine Resources.
(8) Excavation of a pool to increase depth is
prohibited under this section.
(9)
Maintenance clearing of deposited debris and sediments from the intake area is
allowed provided the cleared materials are removed from the resource and are
disposed of in an upland location at least 75 feet from any open water body and
stabilized to prevent erosion unless a closer upland disposal area is approved
under Section 2 of this rule. Disposal of any dredged material or debris must
be carried out in conformance with Maine Hazardous Waste, Septage and Solid
Waste Management Act, 38 M.R.S.A. Sections
1301et seq.
Clearing or removal of sediment from a water body for other purposes is not
allowed under this section.
(10) If
work is performed in a river, stream or brook that is less than three feet deep
at the time of the activity and at the location of the activity, the applicant
must provide for temporary diversion of flow to the opposite side of the
channel while work is in progress.
(a)
Diversion may be accomplished by placing sandbags, timbers, sheet steel,
concrete blocks, 6+ mil polyethylene or geotextiles from the bank to midstream
on the upstream side of the activity. No more than two-thirds (2/3) or 25 feet
of stream width, whichever is less, may be diverted at one time.
(b) Any material used to divert water flow
must be completely removed upon completion of the activity, and the stream
substrate must be restored to its original condition.
(c) A pump may be operated, where necessary,
for a temporary diversion. The pump outlet must be located and operated such
that erosion or the discharge of sediment to the water is prevented.
(11) Wheeled or tracked equipment
may not be operated in the water. Equipment operating on the shore may reach
into the water with a bucket, or similar extension. Equipment may cross streams
on rock, gravel or ledge bottom.
(12) Wheeled or tracked equipment that must
travel or work in a vegetated wetland area must travel and work on mats or
platforms in order to protect wetland vegetation.
(13) Work below the high water line of a
great pond, river, stream or brook must be done at low water, except as
required for emergency flood control work. Measures such as a silt boom or
staked fencing must be employed to reduce and isolate turbidity.
(14) Uncured concrete may not be placed
directly into the water. Concrete must be pre-cast and cured at least three
weeks before placing in the water, or where necessary, must be placed in forms
and cured at least one week before the forms are removed. No washing of tools,
forms, etc. may occur in or adjacent to the waterbody or wetland.
(15) The use of untreated lumber is
preferred. Lumber pressure treated with chromated copper arsenate (CCA) may be
used only if necessary and only if use is allowed under federal law and not
prohibited from sale under 38 M.R.S.A. §1682, provided it is cured on dry
land in such a manner to expose all surfaces to the air for a period of at
least 21 days prior to construction. Wood treated with creosote or
pentachlorophenol may not be used where the wood will come in contact with
water.
(16) Blasting in inundated
areas is prohibited.
D.
Definitions. The following terms, as used in this chapter, have
the following meanings, unless the context indicates otherwise:
(1)
Land adjacent to a protected
natural resource. Any land area within 75 feet, measured horizontally,
of the normal high water line of a great pond, river, stream or brook or the
upland edge of a coastal wetland or freshwater wetland.
(2)
Non-native wetland plants.
Wetland grasses, forbs, shrubs, or trees not native to the State of Maine, for
example, common reed (Phragmites communis) and purple
loosestrife (Lythrum
salicaria).