HomeMy WebLinkAbout20080940 Ver 1_More Info Received_20080709b9- 09 40
CORPS OF ENGINEERS & NCDWQ
Re: Millard Edwards Estate project update
Alleghany County- originally submitted June 1, 2008
July 7, 2008
SPAIP
Upon consultation with Amanda Jones at the Corps of Engineers and Environmental Design (Jill &
Henry Hobson) the developer decided to carefully remove the 18"x60' culvert with its 36' of rip rap. A
swamp grass mix will be used to reseed the rip rap area. Another culvert was placed next to the other
40' culvert taking care not to disturb the original stream and placing it 6" higher so as to receive only
storm flow. This will reduce the stream length disturbed to about 130'. Only one page on the original
application has changed so we are enclosing that page.
Henry Hobson
Environmental Design
Sparta, NC
Ph-336-372-8125
JUL 9 2008
WETLANDS AND STORMWATER BRANCH
2. Individually list wetland impacts. Types of impacts include, but are not limited to
mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams,
separately list impacts due to both structure and flooding.
Wetland Impact
Site Number
(indicate on map)
Type of Impact Type of Wetland
(e.g., forested, marsh,
herbaceous, bog, etc.) Located within
100-year
Floodplain
( es/no) Distance to
Nearest
Stream
(linear feet) Area of
Impact
(acres)
ct.??c? t 1
Total Wetland Impact (acres)
3. List the total acreage (estimated) of all existing wetlands on the property: } C, C ti e
(e_
4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary
impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam
construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib
walls, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed,
plans and profiles showing the linear footprint for both the original and relocated streams
must be included. To calculate acreage, multiply length X width, then divide by 43,560.
Stream Impact
Number
indicate on ma
Stream Name
Type of Impact
Perennial or Intermittent? Average
Stream Width
Before Impact Impact
Length
linear feet Area of
Impact
acres
C 1 ev ?. 1 ?C) l
?c? hU C
Total Stream Impact (by length and acreage) ` G?
5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic
Ocean and any other water of the U.S.). Open water impacts include, but are not limited to
fill, excavation, dredging, flooding, drainage, bulkheads, etc.
Open Water Impact
Site Number
(indicate on ma) Name Waterbody
(if applicable)
Type of Impact Type of Waterbody
(lake, Pand estuary, sound, bay,
ocean, etc.) Area of
Impact
(acres)
Total Open Water Impact (acres)
Page 8 of 12
t;
1
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O
0 40 80/ 120 160
5' cont r interv
60' culvert removed long with 36' of r p rap
33 of rock reseeded with swam grass mix.
40'X 'culvert A 40' culvert added a jacent to first o e, care
nalsVeaaLa.d?lace_d
6" higher to receive my storm flow.
N ?
? + W
15' inlet clea ing - o _ - -
U
ROAD
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MILLARD EDWARDS ESTATE PROJECT
MED'TRIB ARY TO LE RIVER STREAM CROSSING WITH CULVERTS
ALLEGHANY COUNTY, NC
/ j
Plan prepared by Environmental Design
Henry & Jill Hobson ph. 336-372-8125
1671 Golf Course Rd., Sparta, NC 28675
REVISED 717/2006