FIGURE 6-22

PESTICIDES/PCBS DETECTED IN NATURAL SOIL

DES MOINES SOUTH AREA SOURCE CONTROL PROJECT

DES MOINES. IOWA

ECKENFELDER INC.

Nashville.Tennessee Mohwah.New Jersey Rochester.New York

s

SOUTH AREA SOURCE CONTROL/ PROJECT BOUNDARY

OPERABLE UNIT No.4 BOUNDARY

(DASHED WHERE APPROXIMATE)

GROUNDWATER MONIPORING WELL

GROUNDWATER RECOVERY WELL

GROUNDWATER TABLE ELEVATION (FEET ABOVE MEAN SEA LEVEL)

GROUNDWATER TABLE ELEVATION CONTOUR (CONTOUR INTERVAL:! FOOT)

GROUNDWATER FLOW

6595

~l

FIGURE 6-23

GROUNDWATER TABLE CONTOUR MAP DECEMBER 4 . 1991

DES MOINES SOUTH AREA SOURCE CONTROL PROJECT

DES MOINES, IOWA

ECKENFELDER INC.

Nashville.Tennessee Mahwoh.New Jersey Rochester.New York