MARYLAND GEOLOGICAL SURVEY 



PLIOCENE AND PLEISTOCENE PLATE 



XXIII 





Woodlawn 

 470 



Stockton 

 400 



Loch Raven 

 480 



Catonsville 

 608 



Burtonville 

 486 



Washington 

 400 



Elkneck 

 300 



Marriott Hill 

 240 



Brandywine 

 233 



Charlotte Hall 

 200 



Woodlawn 

 470 





3.7 



0.3 



0.8 



0.3 



1 



17 



3.8 



3.1 



3.1 



Stockton 

 400 



70 ft. 



19 miles 



3.7 ft.per mile 





9 



4.7 



2.2 







4 



3.8 



2.8 



2.8 



Loch Raven 

 180 



10 ft. 



27 miles 



0.3 ft.per mile 



80 ft. 



9 miles 



9 ft. per mile 





1.9 



0.2 



1.8 



36 



6.5 



2.9 



4.2 



Catonsville 

 508 



38 ft. 



42 miles 



0.8 ft.per mile 



108 ft. 



23 miles 



L7 ft.per mile 



28 ft. 



15 miles 



1.9 ft.per mile 





1.4 



3.6 



4.4 



9.3 



6.7 



5.6 



Burtonville 

 486 



16 ft. 



67 miles 



0.3 ft .per mile 



86 ft. 



39 miles 



2.2 ft.per mile 



8 ft. 



31 miles 



0.2 ft.per mile 



22 ft. 



16 miles 



1.4 ft. per mile 





6.6 



2.9 



9.8 



6.2 



6.5 



Washington 

 400 



70 ft. 



70 miles 



1 ft. per mile 



ft. 



52 miles 



) ft. per mile 



80 ft. 



44 miles 



1.8 ft.per mile 



108 ft 



30 miles 



3.6 ft. per mile 



86 ft. 



13 miles 



6.6 ft.per mile 





1.3 



6.1 



7.6 



6.6 



Elkneck 

 300 



170 ft. 



10 miles 



17 ft. per mile 



100 ft. 



25 miles 



4 ft. per mile 



120 ft. 



33 miles 



8.6 ft.per mile 



208 ft. 



47 miles 



4.4 ft.per mile. 



186 ft. 



63 miles 



2.9 ft.per mile 



100 ft. 



75 miles 



1.3 ft.per mile 





1 



0.8 



1.1 



Marriott Hill 

 240 



230 ft. 



60 miles 



3.8 ft.per mile 



160 ft. 



42 miles 



3. 8 ft.per mile 



240 ft. 



37 miles 



6.6 ft.per mile 



268 ft. 



29 miles 



9.3 ft.per mile 



246 ft. 



25 miles 



9.8 ft.per mile 



160 ft. 



26 miles 



6.1 ft.per mile 



60 ft. 



59 miles 



1 ft. per mile 





0.8 



1.4 



Brandywine 

 233 



237 ft. 



75 miles 



3.1 ft.per mile 



167 ft. 



59 miles 



2.8 ft.per mile 



233 ft. 



53 miles 



2.9 ft.per mile 



276 ft. 



41 miles 



6.7 ft.per mile 



253 ft. 



29 miles 



6.2 ft.per mile 



167 ft. 



22 miles 



7.6 ft.per mile 



67 ft. 



77 miles 



0.8 ft.per mile 



7 ft. 



18 miles 



0.8 ft.per mile 





2.2 



Charlotte Hall 

 200 



270 ft. 



87 miles 



3.1 ft.per mile 



200 ft. 



71 miles 



2.8 ft. per mile 



280 ft. 



66 miles 



4.2 ft.per mile 



308 ft. 



66 miles 



6.6 ft.per mile 



286 ft. 



44 miles 



6.6 ft.per mile 



200 ft. 



36 miles 



5.5 ft.per mile 



100 ft. 



87 miles 



1.1 ft.per mile 



40 ft. 



29 miles 



1.4 ft.per mile 



33 ft. 



15 miles 



2.2 ft.per mile 



Average slope 

 3.7 ft.per mile 



■f 



■X- INDICATES POSITION OF STATION 

 NUMERALS INDICATE ELEVATIONS 



SCALE 

 1 : 1,260,000. 20 Miles = 1 Inch 



DIAGRAM SHOWING ATTITUDE OF LAFAYETTE SURFACE. 



ahoen&co.balttmom; 



