Line 479 Impacts Table_2023.05.11

Wetland Impacts
Wetland
Impact type
Amount
Reason for impacts
Impacts
(acre)
Permanent
Conversion
23.153
Clearing trees within the proposed Pipeline easement.
Permanent easement will be routinely maintained, and
trees not allowed to regenerate. A 20-ft wide corridor
through the HDD area will be permanently maintained
for line of site and pipeline maintenance. There will be
no net loss to these wetlands
Permanent
Fill
0.101
Permanent access will impact an emergent wetland
that is within an existing maintained easement.
Temporary
Clearing
25.167
Temporary workspace needed for project construction.
vegetation/Timber
Trees and other vegetation will not be maintained and
mats
allowed to regenerate upon project construction
completion. There will be no loss or conversion of
these wetlands.
Stream Impacts (Intermittent and Perennial)
Stream
Impact type
Amount
Reason for impacts
Impacts
(LF)
Temporary
Open Trench/
1,496
Open cut the stream for pipe placement. Bottom
Pipe Placement
sediments will be returned to stream bed upon
construction completion and streams/ditches returned
to pre -construction conditions.
Temporary
Workspace
196
Stream will be bridged with matting to cross for access
and temporary workspace. Matting will be removed
upon project completion and streams/ditches returned
to pre -construction condition.
Open Water (Ditch and ephemeral) Impacts
Stream
Impact type
Amount
Reason for impacts
Impacts
(LF)
Temporary
Open Trench/
7,463
Open cut the stream for pipe placement. Bottom
Pipe Placement
sediments will be returned to stream bed upon
construction completion and streams/ditches returned
to pre -construction conditions.
Temporary
Workspace
1,034
Stream will be bridged with matting to cross for access
and temporary workspace. Matting will be removed
upon project completion and streams/ditches returned
to pre -construction condition.