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Concurrent Technologies Corporation
Remediation Survey
Ground Water Pump and Treat with an Air Stripper
Page 2
II.
SITE CHARACTERISTICS
A.
Vadose Zone
1.
Soil Type:
Fractured bedrock; sand, clay, till layers
2.
Unified Soil Classification:
3.
Moisture Content:
4.
Depth to Water Table:
B.
Saturated Zone Multilayer aquifer system
1.
Soil Type:
2.
Unified Soil Classification:
3.
Hydraulic Conductivity:
0.001-137 ft/day
3,160-28,725 ft2/day
4.
Transmissivity:
5.
Depth to Water Table:
6.
Hydraulic Gradient:
7.
Aquifer Type:
8.
Capillary Fringe Height:
C.
Contaminants Present
1.
Source of Contamination (e.g., gasoline spill):
Variety of waste disposal practices
(dumping, burning, etc.)
2.
Horizontal Extent of Site: 6 miles
3.
Vertical Extent of Site:
500 ft NGVD
44 oF average
4.
Temperature Range at Site:
5.
Contaminant Names and Concentrations in Ground Water (ppb):
1,1-DCE
1,1-DCA
*1,2-DCE-160ppb
Chloroform
*1,1,1-TCA
*TCE-10,000 ppb
*PCE  TRCLE-3600 ppb
1,1,1-TCE-950 ppb
TCLEE
(* Target Constituents)
6.
Average precipitation:
25 inches rainfall/yr; 40 inches snow/yr.








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