Number Page 



13 Charter boats and head boats operating in Alabama 51 



14 Permitted artificial fishing reefs 53 



15 Areas of Alabama estuaries filled between 1953 and 1968 . . 58 



16 Maintained navigable channels in coastal Alabama 68 



17 Average annual volume in cubic yards (yd3) of maintenance 

 bottom materials dredged from the Mobile Harbor system 



1967-75 69 



SOILS AND LANDFORMS 



18 Relative percentages of soil types in Baldwin and Mobile 

 Counties, Alabama 89 



19 Potential uses and limitations of map units on the general 



soil maps of Mobile County for specified uses 90 



OIL, GAS, AND MINERALS 



20 Oil facilities in coastal Alabama 112 



21 Natural gas facilities 113 



22 Oil, condensate, and gas production by field and pool in 

 Baldwin and Mobile Counties 114 



23 Oil, condensate, and gas production in southwest Alabama, 



1981 115 



24 Production (net tons) of sand and clay in the Alabama 



coastal region 1977 and 1979 118 



25 Quantity and value of clay production in Alabama 1975, 1977, 

 1978, 1979 118 



26 Alabama's role in U.S. clay production in 1978 119 



27 Geologic strata containing commercial sand, clay, and gravel 



in coastal Alabama 120 



28 Alabama: sand and gravel sold or used by producers, by class 



of operation and use 121 



29 Quantity and value of sand and gravel production in Alabama 



1975, 1977, 1978, 1979 123 



XI 1 



