Snapshot Day 10/10/14 Data
(Salt Front RM 36)
RIVER MILE 108
Lasher Memorial Park, SN. Germantown, Columbia County
Jenny Brinker, Columbia Land Conservancy
Jim McDarby, Hudson High School, 11th and 12th graders – 26 students
GPS Latitude 4209.50’ N Longitude 7353.21’W
Location: Lasher Memorial Park.
Area: Grassy area, used for picnics and boating
Surrounding Land Use: Beach – 25%; Forested 25%; Urban/residential 50%
Sampling Site: beach covered in vegetation
Shoreline: sandy, rocky
Plants in area:
Phragmites Water Chestnut
Willows
Tidal 50%
10%
20%
shallows
Water depth: 3 ft.
River Bottom : sandy, rocky
Notes: Lots of trash from recent flooding. Cement plant on opposite river bank.
ITEM
Time
Reading 1
Physical
Air Temperature
11:40 AM
57F
13.8C
71F
12:45 PM
Wind Speed
Cloud Cover
Weather today
Weather recently
Water
Temperature
Reading 2
Comments
Beaufort 1
1.3 knots
South
Partly cloudy
Heavy fog in the AM
10/4: High 60 F, Low 36F, no rain
10/5: High 62 F, Low 36F, no rain
10/6: High 54 F, Low 42F, periods of light rain
10:30 AM 13C
3 repetitions
2 ft. depth
the same
water
11:30 AM 14C
3 repetitions
2 ft. depth
the same
water
1:30 PM
16C
Water calm
Turbidity – sight
tube
yes
10:40 AM
Chlorophyll
Chemical
DO
10:45 AM
46 cm
38 cm
40 cm
1.0
10:30 AM
10 mg/L
3 repetitions
the same
2 ft. depth
water
41 cm average
13C
95%
(drop count kit)
pH -Litmus test
strips
Salinity –
Quantabs
Fish Catch
40 ft. seine net X
3/8 inch mesh
10:30 AM
11:30 AM
1:00 PM
Tides
Currents
1:13 PM
10:30 AM
11:20 AM
12:51 PM
9:30 AM
11:30 AM
1:06 PM
Number
Caught
8 mg/L
8,8,8
8,8,8
8,8,8
14 ppm
14 ppm
14 ppm
Species
16C
8 avg.
81%
Length of
largest
Macro Species
11
1
1
3
Spottail Shiner
Striped Bass
Herring – yoy
Spottail Shiner
9.5 cm
9 cm
8 cm
8 cm
Water beetle
scud
1
Striped Bass
7 cm
3
Tessellated
Darter
Spottail Shiner
Striped Bass
Tessellated
Darter
White Perch
55 cm
50 cm
40 cm
35 cm
15 cm
ebb
ebb
ebb
7 cm
Barge RTC
120
Black/Red
10
1
1
3
10:15 AM
10:45 AM
11:10 AM
11:45 AM
12:45 PM
10:30 AM
11:20 AM
12:50 PM
Traffic
12:35 PM
Other Items
Great blue
herons
Core
8 cm
8 cm
7 cm
Stonefly
nymph
Damselfly
nymph
Blue crab (2)
8.5 cm
Falling
Falling
Falling
Falling
Northbound