NJGWS Paterson bedrock geology map GANJ 33 2016 Floating well field 100-foot grid wells Prospect Park Quarry, Paterson NJ sedimentary beds basalt layers G.C. Herman and Fern Beetle-Moorcroft NJ Geological & Water Survey, 2016 joints 2D slip lineation Outcrops with photos 3D fault plane Profile line GPS tracks NJ LiDAR
Geographic coordinates Elevation NGVD88 – feet Identification Geographic coordinates Elevation NGVD88 – feet (WGS84 - decimal degrees) Name Longitude Latitude Model Elev (ft) Land surface (ft) Stickup (in) Casing depth (ft) Borehole depth (ft) Igneous Sedimentary Transition PPQ BW1 -74.176739° 40.942051° 277 157 21 50 149.8 81 15 2 PPQ BW2 -74.174347° 40. 942813° 305 185 26 100 4 45 PPQ BW3 -74.175228° 40.943831° 241 121 25 85 N/A* *too cloudy to see
Horizontal = 2640 ft = 4. 68 in. or 100 ft = Horizontal = 2640 ft = 4.68 in. or 100 ft = .18 in and Vertical 100 ft = 1.25 in., therefore .18/1.25= 0.144 100’ 2,640’
Include TD (total depth) BW-2 is positioned in the section relative to the contact occurring with te that dips SW toward th 300 BW 1 200 BW 3* BW 2* Elevation (ft) 100 grey basalt red sandstone -100 500 1000 1500 2000 2500 3000 Cross Section Distance (ft) * Indicates that the BW was projected onto the cross section from 700 ft to the South West 500 ft 100 ft Include TD (total depth) Make profile shorter
IGNEOUS LAYERING SEDIMENTARY BEDDING DATA FREQUENCY DIP – AZIMUTH PROJECTIONS EQUAL ANGLE PROJECTIONS N SEDIMENTARY BEDDING N N Igneous Layering: Mean Orientation – 5/305 Sedimentary Bedding: Mean Orientation – 6/308
Igneous Fractures: 77/113 8% 81/295 4% 4/241 8% 81/344 4% 77/251 4% Sedimentary Fractures: 69/82 18% 66/261 9% 69/118 18% 20/174 9%
NW BW1 BW2 SE MH 2 Note: Well 3 was not included in this diagram because it was two cloudy to make out rock units
BED AND FRACTURE GEOMETRY HYDROGEOLOGICAL FRAMEWORK OF PROSPECT PARK QUARRY, PATTERSON, NEW JERSEY NW * wells are projected into cross section from up to 700 ft to the southwest. A significant fault runs between BW1 and the other two wells. SE 100 200 300 -100 500 1000 1500 2000 2500 3000 BW 2* BW 1 BW 3* Elevation (feet MSL) Orange Mt. Basalt Passaic Formation red beds Cross-section azimuth: 145-325o Distance (feet) BED AND FRACTURE GEOMETRY BASALT RED BEDS BASALT FEATURE APPARENT DIP/DIP AZIMUTH DIP Layering 5 5/305 Fractures 75 77/113 (8%) 1 4/241 (8%) 80 81/195 (4%) 80 81/344 (2%) 50 77/251 (2%) RED SANDTONE FEATURE APPARENT DIP/DIP AZIMUTH DIP Bedding 6 6/308 Fractures 50 69/82 (18%) 67 69/118 (18%) 68 66/261 (9%) 78 20/174 (9%) NOTES: G.C. Herman and Fern Beetle-Moorecroft NJ Geological & Water Survey November, 19, 2015 APPARENT DIP (AD) = COT ((TAN (DIP) * COS (a)) where a = acute deviation between the cross-section azimuth and plane dip azimuth
Ordovician Beekmantown Dolomite HYDROGEOLOGICAL PROFILE OF THE LAFAYETTE COLLEGE WELLFIELD, EASTON, PA BASED ON OBI IMAGERY Ordovician Beekmantown Dolomite SE ~ 40ft NW Well 3 Well 2 Well 1 220 240 260 280 300 320 WEATHERED BEDROCK WEATHERED BEDROCK 21 ft 40o 26 ft 45.8 ft 45.5 ft water table 48 ft Elevation (feet - mean sea level) 61 ft SYNCLINE HINGE ~ 600’ SE ANTICLINE HINGE ~ 500’ NW 61 ft 68 ft MH1 MH2 95 ft TD 111 TD 104 TD 114 Cross-section azimuth = 145-325o FEATURE APPARENT DIP/DIP AZIMUTH DIP Bedding 40 40/122 43 43/294 Fractures 31 32/111 (8%) 40 56/349 (8%) 68 70/277 (4%) 78 79/142 (2%) 58 72/180 (2%) BED & FRACTURE GEOMETRY APPARENT DIP (AD) = COT ((TAN (DIP) * COS (a)) where a = acute deviation between the cross-section azimuth and a structure’s dip azimuth NOTES: G.C. Herman, NJ Geological & Water Survey November, 19, 2015