20200812 Ver 1_Wetland Impact Table_20200722

WETLAND AND SURFACE WATER IMPACTS SUMMARY
WETLAND
IMPACTS
SURFACE WATER (SW) IMPACTS
Site No.
PCN Form
Impact
Number
Feature ID
Structure Size/Type
Permanent
Fill in
Wetlands (ac)
Temporary
Impact in
Wetlands
(ac)
Excavation in
Wetlands
(ac)
Mechanized
Clearing in
Wetlands (ac)
Hand
Clearing in
Wetlands
(ac)
Permanent
SW Impacts
(ac)
Temporary
SW Impacts
(ac)
Existing
Channel
Impacts
Permanent
(ft)
Existing
Channel
Impacts
Temporary
(ft)
Average
Channel
Width (ft)
1
W1
WA
Culvert
0.018
1
W2
WA
Clearing in Wetlands
0.003
1
W3
WB
Roadway Fill
0.008
1
W4
WB
Riprap in Wetlands
0.004
1
W5
WB
Clearing in Wetlands
0.001
2
W6
WC
Cut Slope Excavation
0.001
2
W7
WC
Riprap in Wetlands
0.001
2
W8
WC
Clearing in Wetlands
0.001
2
S1
Stream A
Inlet Protection Riprap and Bank
Stabilization
0.004
17*
8
2
S2
Stream A
60" RCP
0.005
23
8
2
S3
Stream A
Grading for Channel Alignment
0.001
5
8
3
W9
WD
Riprap in Wetlands
0.001
3
W10
WD
Clearing in Wetlands
0.001
3
S4
Stream B
Outlet Protection Riprap and Bank
Stabilization
0.003
31*
5
4
S5
Stream C
72" RCP
0.014
170
1.5
4
S6
Stream C
Outlet Protection Riprap and Bank
Stabilization
0.003
48*
1
5
W11
WF
Roadway Fill
0.003
5
S7
Stream C
66" RCP
0.013
78
7
5
S8
Stream C
Outlet Protection Riprap and Bank
Stabilization
0.006
39*
7
5
S9
Stream C
Outlet Protection Riprap and Bank
Stabilization
0.001
8*
2.5
5
S10
Stream C
Spillgate Removal
0.004
29
6
TOTALS**
1
1 0.033
0.001
0.006
0.049
0.004
419***
29
* Riprap to be set (buried) in stream channel
** Rounded totals are the sum of actual impacts
*** Bank Stabilization accounts for 143 feet
NOTES:
Permanent Fill in Wetlands: 1434 SF
Permanent Excavation in Wetlands: 7 SF
Mechanized Clearing in Wetlands: 266 SF