HomeMy WebLinkAbout20201291 Ver 1_Stream Form 132 Parkcrest_20201005NC Division of Water Quality -Methodology for Identification of Intermittent and
Perennial Streams and Their Origins v. 4.11
NC DWQ Stream Identification Form Version 4.11 13,2 VA( IeCre-s't_ 0",
U e 1Iqrioc y
Date: I o _ j ,� O
Project/Site: / .2 ��
Latitude:
Evaluator: ��rl L
County: L_, (416L,
Longitude:
Total Points:
Stream is at least intermittent
Stream Determ' circle one)
Other
Ephemeral ermitt Perennial
e.g. Quad Name:
if >_ 19 orperennial if >- 30"
VNJ
A. Geomorphology (Subtotal = )
Absent
Weak
Moderate
Strong
18- Continuity of channel bed and bank
0
1
2
3
2. Sinuosity of channel along thalweg
3. In -channel structure: ex. riffle -pool, step -pool,
ripple -pool sequence
4. Particle size of stream substrate
0
1
2
3
0
V
2
3
0
1
rM
5. Active/relict floodplain
0
t
2
3
_
6. Depositional bars or benches.
2
3
7. Recent alluvial deposits
40
1
2
3
8. Headcuts
1
2
3
9. Grade control
0.5
1
1.5
10. Natural valley
0
0.5
®
1.5
11. Second or greater order channel
-
Yes = 3
a artificial ditches are not rated; see discussions in manual
B. Hydrology (Subtotal =
12. Presence of Baseflow
0
1
Q)
3
13. Iron oxidizing bacteria
0
1
2
14. Leaf litter
1.5
0.5
0
15. Sediment on plants or debris
0
1
1.5
16. Organic debris lines or piles
0
1
1.5
17. Soil -based evidence of high water table?
No = 0
s =
C. Biology Subtotal = [s
18. Fibrous roots in streambed
2
1
0
19. Rooted upland plants in streambed
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
0.5
1
1.5
24. Amphibians
0.5
1
1.5
25A Igae
dD
0.5
1
1.5
26.VNetland plants in streambed
FACW = 0.75; OBL = 1.5
Other = 0
"perennial streams may also be identified using other methods. See p. 35 of manual.
Not 6s:
Sketch:
41