HomeMy WebLinkAbout20161263 Ver 1_More Info Received_20170329Figure 1: Beaucatcher Mountain Greenway Estimated Stream & Wetland Impacts
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w
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A-
--------
� k
0
This LIDAR stream is indicated
where there are currently two
homes and a paved road bed.
No channel of any sort exists,
therefore no form was written.
ssaa
1 Buncombe Parcels (2016)
i�
LIDAR Streams
Greenway Limits of Disturbance
''-100' Contours "
/ 20' Contours W E
f '`o Impacted Streams S
i
O February 2017 Stream Determination Areas
Feet
0 362.5 725 1,450
�— 'Note: this map is not a survey nor should it be construed as such.
NC DWO Stream Identification Form Version 4.11
Date: '�_ F 2 - 4 '7
Project/Site: Beaucatcher Mountain Greenway
Latitude: 13 S " 55- '4" 1 l I
Evaluator: (9 �{, ,5 C �� € � _�
LL 7
County. Buncombe
Longitude: 0&2`"" , 2,
Total Points:
Stream Determination (circle one)
Other
Stream is at least intennittent
'�
lir ier^a Intermittent perennial
e.g. Quad Name:
if 2:19 orperennial if a30*
2
3
A. Geomorphology (Subtotal = )
Absent
Weak
Moderate
Strang
1"' Continuity of channel bed and bank
0
' a
t
2
3
2. Sinuosity of channel along thalweg3.
1,5
1
2
3
In -channel structure: ex. riffle -pool, step -pool,
sequence
= 3
0.5
2
3
-ripple-pool
4. Particle size of stream substrate
0
1
2
3
5. Activelrelict floodplain
r0
1
2
3
6. Depositional bars or benches
1.5
1
2
3
7. Recent alluvial deposits
0
1
2
3
S. Headcuts
0
1
3
9. Grade control
0
0.5
1.5
10. Natural valley
0
0.5
1.5
11. Second or greater order channel
o
Yes = 3
artificial ditches are not rated; see discussions In manual
E3_ HwImloriv (Suhtntal = -7, 1
12. Presence of Baseflow
0 1 2
3
13, Iron oxidizing bacteria
1 2
3
14. Leaf litter
1 0.5
0
15. Sediment on plants or debris
0 AM 1
1,5
16, Organic debris lines or piles
0.5 1
1.5
17. Soil -based evidence of high water table?M6_>0Yes
= 3
0.5
C. h31010aV (Subtotal = - Z-). l -
18, f=ibrous roots in streambed
3 &2
1
0
19. Rooted upland plants in streambed
3 2
0
20. Macrobenthos (note diversity and abundance)
451
2
3
21. Aquatic Mollusks
1
2
3
22. Fish
0.5
1
1.5
23. Crayfish
0.5
1
1.5
24. Amphibians
0.5
1
1.5
25, Algae
0.5
1
1.5
26. Wetland plants in streambed
FACW ; 0.75; OBL = 1.5 Other
`perennial streams may also be Identified using other methods. See p, 35 of manual.
Notes:
-r) b L-
I c _
_
Sketch,
S
--
�i-
Y1
T
VJ F ) � al `�_ a
NC DWQ Stream. Identification Form Version 4.11.
Date: —
Project/Site: r' t" i4o i N r c ke /W v,
z -v t-e_w `
Latitude: "'' `j t
3
Evaluator: �j {w -Z ` &tr } A ✓+
County: up .'J C (vf?
Longitude: DC y° - 1
Total points:
5tr m getermination (circle one)
Other
Stream Is at least intermittent
If a 19 or perennial if z 30
Phemerol Intermittent Perennial
e.g. Quad Name:
A. GeomorpholoSubtotal =
Absent
Weak
Moderate
Strong
16- Continuity of channel bed and bank
1
1
2
3
2. Sinuosity of channel along thalweg
A2
1
2
3
3- In -channel structure: ex. riffle -pool, step -pool,
ri le- ool se uence
16, Organic debris lines or piles
1
2
1-5
4, Particle size of stream substrate
_- a =r0' Yes = 3
1
2
3
5. Activelrelict floodplain
1
1
2
3
6. Depositional bars or benches
1.5
1
2
3
7. Recent alluvial deposits
1
2
3
B. Headcuts
0
V
2
3
9- Grade control
7
0.5
1
1,5
10, Natural valley
0
0.5
1.5
11. Second or greater order channel
—
Yes = 3
aartiticial ditches are not rated; see discussions in menual
B. Hydrology (Subtotal - ____L_)
12. Presence of 9aseflow
1 2
1
3
13. Iron oxidizing bacteria
1 2
1
3
14. Leaf litter
1.5 1 0.5
2
3
15. Sediment on plants or debris
0 &V 1
2
1.5
16, Organic debris lines or piles
0 1
1
1-5
17. Soil -based evidence of high water table?
_- a =r0' Yes = 3
1
C. Biology Subtotal =
18. Fibrous roots in streambed
2
1
0
19, Rooted upland plants in streambed 3
2
1
0
20• Macrobenthos (note diversity and abundance)
1
2
3
21. Aquatic Mollusks
1
2
3
22. Fish
0,5
1
1.5
23. Crayfish tv
0.5
1
1.5
24. Amphibians
0.5
1
1.5
25, Algae
0.5
1
1.5
26. Wetland plants in streambed
FACW = 0.75; OBL = 1.5 Cther
'perennial streams may also be identified using other methoi(s. See p. 35 of manual.
Nates:
o/S
Sketch:YffF
NC DWO Stream Identification Form Version 4.11
Date: - 7- - 3 y
ProjectlSlte: wni Y( -.`G L-+ �.
Latitude: S s1 S
Evaluator. 0 C --t
County:
Longitude; 13 �� �7 . `,s
Total Points:
Stream is at least intermittent � �
Streatrk-D rmination (circle one)
Other
3
E t tiler Interrnittent Perennial
cg, Quad Mame:
it � is or emnnlal lf'a Sri"
2
3
A, Geomor halo Subtotal = � }
Absent
Weak
Moderate
Strong
1B' Continuity of channel bed and bank
0
1
2
3
2. Sinuosity of channel along thalweg
9
1
2
3
3. In -channel structure: ex. riffle -pool, step -pool,
ri le- ool sequence
15. Organic debris lines or piles
1
2
3
4. Particle size of stream substrate
0
Yes = 3
2
3
5. Active/relict floodplain
42
1
2
3
6. Depositional bars or benches
67
1
2
3
7. Recent alluvial deposits
V
1
2
3
S. Headcuts
0&7
2
3
9. Grade control
28. Wetland plants in streambed a
at
1
1.5
10. Natural valley
0
0.5
1
11. Second or greater order channel
Mo = U
Yes = 3
artificial ditches are not rated; see discussions in manual `
R Hvriminrry t.Ri,htntal = 60�1- 0 1
12. Presence of Baseflow
1
2
3
13. Iron oxidizing bacteria
) 1
2
3
14. Leaf litter
1
0.5
20. Macrobenthos (note dlversityand abundance)
15. Sediment on plants or debris
CA 0.5
1
1.5
15. Organic debris lines or piles
0.5
1
1.5
17. Soil -based evidence of high water table?
. No = 0
Yes = 3
C. Riolntav lsuhtotal = 1
18. Fibrous roots in streambed
3
2
CP 0
19. Rooted upland plants in streambed
3
2
1
DU
20. Macrobenthos (note dlversityand abundance)
1
2
3
21- Aquatic Mollusks
1
2
3
22. Fish
(i1
0,5
1
1.5
23. Crayfish
V
0.5
1
1.5
24. Amphlbians
0.5
1
1.5
25. Algae
0.5
1
1-6
28. Wetland plants in streambed a
FACW ;w 0.75, OBL � 1.5
Other
'perennial streams may also be identifre.8 Vs
g other methods.
See p. 35 of manual,
Notes:
- dI
C'"%/.E G -- c io
Sketch:
ti ki(tiiw
`Vo
1-,tor0r(f
-7 1 t{
l
>s 2
P
7
P-
b
wt -
Vz
b
wt -
B_2: Looking upslope at stream B channel, which is
moderately well-defined and protected with cobble;
C_1: Looking upslope at valley containing stream C diffuse
channels.
B_3: Looming downslope into ivy-covered valley below
stream B.
C_2: Looking at road bed over stream C.
C_3: Looking downslope into valley below stream C; Blueline
stream emerges approximately 50-70 yards downslope.
D_2: Looking downslope toward graded lot present at stream
D location.
D_1: Looking at paved road present in stream D location.
D_3: Looking upslope at private residence present at stream
D location.