Module 2 - Longitudinal Survey

Pool Habitat

Stream Name: COHO CREEK-MAPLE RID Survey Date: 2016-05-15
Organization Name: PSKF Project Name: ARMS streamkeeper tr
Stream Segment #: Stream Section #:
Data Entered by: Zo Ann Morten Survey ID: 56

Step 4.1 Longitudinal Survey, Measurements

Length of Survey Site Minimum: 57.600 (m) Actual: 69.100 (m) Photos Taken? no
Upstream Survey Boundary Minimum: 28.800 (m) Actual:29.900 (m) Photos Taken? no
Downstream Survey Boundary Minimum: 28.800 (m) Actual: 29.200(m) Photos Taken? no

* distance upstream (Up) of benchmark

Habitat Unit Typebottom of habitat unit*top of habitat unit*length of habitat unit (m)% slopePhoto frame #
Pool 0.000 0.600 0.600 3.000 y
Riffle 0.600 6.800 6.450 0.000 y
Pool 6.800 25.800 20.080 2.000 y
Riffle 25.800 39.900 15.000 2.000 y
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0

* distance downstream (Dn) of benchmark

Habitat Unit Typebottom of habitat unit*top of habitat unit*length of habitat unit (m)% slopePhoto frame #
Pool 0.000 3.200 3.400 0.000 y
Riffle 3.200 6.400 4.200 0.000 y
Pool 6.400 8.800 2.500 1.000 y
Riffle 8.800 10.400 2.100 1.000 y
Pool 10.400 15.300 5.300 1.000 y
Riffle 15.300 26.900 13.100 2.000 y
Pool 26.900 29.200 2.650 1.000 y
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0
Not Recorded 0

Step 4.2 Longitudinal Survey, Habitat Quality

1. Streambed material (from 25 samples)
Fines: 16.00 %
Gravel: 80.00 %
Cobble: 4.00 %
Boulder: %
Bedrock: %
Cobble and Boulder Total: 0.00 %
2. % Embeddness 37.50 %
Instream cover
Large Woody debris: 3.00 pieces
Rooted cutbank: number of instances 11.00
4. Percent Pool Habitat
Average % Survey Slope 1.18 %
Total length of pools: 34.53
Length of Reference Site: 75.38
Pool Habitat: 45.81 %
5. Off Channel Habitat
Details: none
Size:
Present: none
6. Bank Stability
Active Erosion Left Bank: 0
Active Erosion Left Bank Length: 0.00
Active Erosion Right Bank: 0
Active Erosion Right Bank Length: 0.00
Bank Stabilzation Left Bank: 1
Bank Stabilzation Left Bank Length: 7.80
Bank Stabilzation Right Bank: 0
Bank Stabilzation Right Bank Length: 0.00
Slides Reaching Channel Left Bank: 0
Slides Reaching Channel Left Bank Length: 0.00
Slides Reaching Channel Right Bank: 0
Slides Reaching Channel Right Bank Length: 0.00
7. Length of bank with no vegetation (m)
Left Bank: 0.00
Right Bank: 0.00
8. Overhead Canopy
Bankfull Channel covered by overhanging branches: 90.00 %
9. Riparian zone
# of channel widths: 2.00
Coniferous trees: 0.25
Deciduous trees: 0.5
Shrubs: 0.5
Grass: 0.5
Adjacent Land Use and Impacts:
Residential / park - area had signs of past erosion but banks appear to be healing. Small fire had been set on gravel bar saw a signal crayfish and a stonefly in pool at BM invasive palnts are invad