20140670 Ver 2_Updated PCN Documents_20140812

C. Proposed Impacts Inventory
1. Impacts Summary
1a. Which sections were completed below for your project (check all that apply):
Wetlands Streams - tributaries Buffers
Open Waters Pond Construction
2. Wetland Impacts
If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted.
2a.2b.2c.2d.2e.2f.
Wetland impact Type of jurisdiction
number – Type of impact Type of wetland Forested(Corps - 404, 10 Area of impact
Permanent (P) or (if known) DWQ – non-404, other) (acres)
Temporary (T)
Wetland A Yes Corps
Palustrine scrub-
Fill0.33
shrub
P T No DWQ
Yes Corps
W2 P T
No DWQ
Yes Corps
W3 P T
No DWQ
Yes Corps
W4 P T
No DWQ
Yes Corps
W5 P T
No DWQ
Yes Corps
W6 P T
No DWQ
. Total wetland impacts
2g0.33
2h. Comments: Wetland A will be filled and a larger storm water BMP will be constructed in its vicinity to treat storm water
runoff.
3. Stream Impacts
If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this
question for all stream sites impacted.
3g.
3a.3b.3c.3d.3e.3f.
Impact
Stream impact Type of impact Stream name PerennialType of jurisdiction Average
length
number -(PER) or
stream
(Corps - 404, 10
(linear
Permanent (P) or intermittentwidth
DWQ – non-404,
feet)
Temporary (T) (INT)?
(feet)
other)
PER Corps
S1 P T Enhancement Briar Creek 30 - 40 1,272
INT DWQ
PER Corps
S2 P T Restoration Briar Creek 30 - 40 1,580
INT DWQ
PER Corps
S3 P T Restoration Edwards Branch 15 - 20 1,295
INT DWQ
PER Corps
Chantilly Park
S4 P T Restoration 8 - 12 969
Tributary
INT DWQ
PER Corps
S5 P T
INT DWQ
PER Corps
S6 P T
INT DWQ
Total stream and tributary impacts
3h.5,116
3i. Comments: Impacts to on-site streams include temporary enhancement and restoration activities and will result in a net
gain of approximately 156 linear feet of perennial stream channel.