APPENDIX B Empirical Estimates and Business Types Appendix B, Table 1.-Monthly water demand by individual department stores as affected by size of store and price of water', Dade and Mon- roe counties, 1975-1976. Area (A) of Store (hundreds of square feet) Price (r) S/thousand gallons 0.20 0.40 0.80 1.20 1.60 2.00 2.40 2.80 3.20 :Assuming average size 172.6 139.3 90.8 59.2 38.6 25.1 16.4 10.7 7.0 -Thousands of gallons- 270.6 218.5 142.4 92.8 60.5 39.4 25.7 16.7 10.9 restaurant of 540 square feet (See text, Table 3). 1300 424.4 342.6 223.3 145.5 94.8 61.8 40.3 26.2 17.1