MARYLAND GEOLOGICAL SURVEY 



PLIOCENE AND PLEISTOCENE PLATE XXIV 





Perryville 

 160 



Upper Falls 

 180 



Shipley 

 220 



Washington 

 220 



CongTeSBHelghtc 

 200 



Elkneck 

 180 



Marriott Hill 

 220 



Charlotte Hall 

 180 



Olivet 

 90 



Ridge 

 60 



Perryville 

 160 





1 



1.4 



0.9 



0.5 



2.8 



1 



2.4 



0.7 



1 



Upper Falls 

 180 



20 ft. 



20 miles 



1 ft. per mile 





1.9 



0.9 



0.4 







1 







1.2 



1.3 



Shipley 



220 



60 ft. 



41 miles 



1.4 ft. per mile 



40 ft. 



21 miles 



1.9 ft. per mile 









0.7 



0.9 







0.8 



2.4 



2.1 



Washington 

 220 



60 ft. 



68 miles 



0.9 ft.per mile 



40 ft. 



48 miles 



0-9 ft.per mile 



ft. 



27 miles 



ft. per mile 





2.8 



5.6 







1.2 



2.6 



2.4 



CongmiHtighU 

 200 



40 ft. 



70 miles 



0.5 ft.per mile 



20 ft. 



51 Mil Irs 



0.4 ft.per mile 



20 ft. 



30 miles 



0.7 ft. per mile 



20 ft. 



7 miles 



2.8 ft.per mil« 





2.7 



0.7 



0.7 



2.4 



2.3 



Elkneck 

 180 



20 ft. 



7 miles 

 2.8 ft.per mile 



ft. 



24 miles 



ft. per mile 



40 ft. 



43 miles 



09 ft.per mile 



40 ft. 



69 miles 



6.6 ft, per mile 



20 ft. 



72 miles 



2.7 ft.per mile 





0.6 







1 



1.2 



Marriott Hill 

 220 



60 ft. 



66 miles 



1 ft.per mile 



40 ft. 



39 miles 



1 ft. yer mile 



ft. 



35 miles 



ft. per mile 



ft. 



31 miles 



ft. per mile 



•20 ft. 



29 miles 



0.7 ft.per mile 



40 ft, 



66 miles 



0.6 ft.per mile 





1.4 



3.4 



3 



Charlotta Rail 

 180 



20 ft. 



84 miles 



2.4 ft.per mile 



ft. 



68 miles 



ft. per mile 



40 ft. 



60 miles 

 0.8 ft.per mile 



40 ft. 



33 miles 



1.2 ft.per mile 



20 ft. 



27 miles 



7 ft.per mile 



ft. 



83 miles 



ft. per mile 



40 ft. 



29 miles 



1.4 ft.per mile 





3.1 



3.5 



Olivet 

 90 



70 ft. 

 87 miles 



0.7 ft.per mile 



90 ft. 



75 miles 



1.2 ft.per mile 



130 ft. 



53 miles 

 2 4 ft.per mile 



130 ft. 



61 miles 



2.6 ft.per mile 



110 ft. 



46 miles 



2.4 ft.per mile 



90 ft. 



85 miles 



1 ft. per mile 



130 ft. 



38 miles 



3.4 ft.per mile 



90 ft. 



29 miles 



3.1 ft.per mile 





1.9 



Ridge 

 60 



100 ft. 



101 miles 



1 ft. per mile 



120 ft. 



90 miles 



1.3ft.periuile 



160 ft. 



76 null's 

 2.1 ft.per mile 



160 ft. 



66 miles 



2.4 ft.per mile 



140 ft. 



60 miles 



2.8 ft.per mile 



120 ft. 



99 miles 



1.2 ft. per mile 



160 ft. 



64 miles 



3 ft. per mile 



120 ft. 



34 miles 



3.6 ft.per mile 



30 ft. 



16 miles 



19 ft.per mile 



Average slop* 

 1.6 ft.per mile 



II K I. I »" •' >< E 

 It A Y 





■Jf INDICATES POSITION OF STATION 



NUMERALS INDICATE ELEVATIONS 



SCALE 



1 : 1,250,000. 20 Miles = 1 Inch 

 5 [0 20 



DIAGRAM SHOWING ATTITUDE OF SUNDERLAND SURFACE. 



,0.,- 





