Snapshot Day 10/2/07 Data (Salt Front RM 78.2) RIVER MILE 55 Little Stony Point Rich Parisio, NYS Dept. of Environmental Conservation Allissa Perrault – Wappinger Jr. High School (21 students) 8th grade Location: Little Stony Point beach, Cold Spring, Putnam County Area: Trees, large sandy beach Surrounding Land Use: 50% forested, 50% beach Sampling Site: Pipes discharge from the road into the river (2 ft. diameter), beach area Plants in area: no plants in water Plants In Tidal Shallows: 50% water celery; 50% water chestnut Water depth: 3 ft. River Bottom – sandy bottom ITEM Physical Air Temperature Wind Speed Cloud Cover Weather today Weather recently Water Temperature Water Turbidity Turbidity tube Chlorophyll Chemical Time Reading 1 Reading 2 Comments 9:45 AM 15C 60F Beaufort force #1 11:15 AM 22C 73F Beaufort Force #3 9:45 AM 11:00 AM Partly cloudy Unusually warm temperatures, no rain, humid, misty cloudy mornings 9:45 AM 13.5C 56.3F F 50.9 F 10.5C C 50.9 F 10.5C 10:15 AM 11.0C 51.8F F 11.0C 51.8F C 10.5C 50.9F 10:45 AM 10.5C 50.9 F F 11.0C 51.8F C 10.5C 50.9F 11:00 AM 13.5C 56.3 F F 10.5C 50.9F C 10.5C 50.9F calm 11:10 AM 80 cm 11:20 AM 0.1 DO (ampules) pH Phosphate Nitrate Alkalinity Salinity Drop count test kit Fish Catch Seine net 85 feet , X 4 ft. 3 hauls total 10:3011:30 AM 11C 5.5mg/L 6.0 mg/L 7.0 mg/L 8.5 mg/L 8.6 8.6 10:59AM 1.4 0.1 .0008% 11:30 AM 0.1 0.1 Species Number Caught 180 9 100 37 23 25 9 8 4 4 1 GRAND TOTAL Tom Lake 5 male 4 female 400 10:3011:30 Blueback herring CPUE (yoy) Banded adult killifish Striped yoy Bass White Perch Adult yoy Spottail adult shiner Atlantic adult Silverside Tesselated Adult darter Gizzard yearling shad Hogchoker 3 adult 1 yoy Atlantic yoy menhaden Bluecrab All yoy 5.0 ppt salinity 21.9C (71F) 50% saturated 55% saturated 62% saturated 75% saturated 8.6 0.43 ppt avg. Seine yoy = young of year Tides Currents Traffic 9:45 AM 10:30 AM 11:12 AM 1:00 PM 21 cm 30 cm 35 cm 80 cm rising rising rising 10:10 AM 11:00 AM Fishing – Barge Southbound Northbound 20 cm length Slight H2S smell Common – Pebbles Rare – clay, mud, leaves, wood & oyster shells Other Items Core Description Abundant – sand & gravel No oil or oxidized top