NORWALK 

 SITE 



6.33 



600N 



6.44 



# 

 400N 



6.43 



6.66 



5.24 



200NW 



200N 



200NE 



3.44 



600W 



4.80 

 400W 



3.26 



200W 



4.23 



CTR 



2.05 



200E 



6.51 



400E 



2.41 



600E 



6.32 

 200SW 



4.98 



200S 



5.15 



200SE 



4.46 



400S 



2.14 



600S 



Figure 3-70 The mapped average apparent redox potential 

 discontinuity (RPD) depth values at each station 

 in the August survey at Norwalk. 



