WATER SUPPLY OP EASTERN AND SOUTHERN FLORIDA. 181 
MANHATTAN BEACH. 
The following is a log of a well drilled at Manhattan Beach 
by H. VanDorn for the Florida East Coast Railway. This well 
flows 15,000 gallons per hour through a two-inch pipe. The 
pressure at the surface is 20.5 pounds. The record has been 
obtained through Mr. G. A. Miller. 
Feet. 
Sand .. 0- 35 
Clay. 35- 47 
Clay resembling soapstone .,. 47- 90 
Clay. 90-140 
Soft rock .140-155 
Clay .155-160 
Soft rock .160-170 
Sand and clay .170-185 
Sand ..185-210 
Clay . 210-275 
Rock .275-280 
Clay .280-290 
Rock .. 290-292 
Sand and clay . 292-310 
Rock ..!.310-311 
Clay .311-320 
Sand and clay .320-340 
Clay .340-350 
Sand . 350-357 
Clay ..357-361 
Rock .361-363 
Clay .363-369 
Rock .369-370 
Clay .370-385 
Rock .385-387 
Sand . 387-390 
Rock .390-391 
Clay .391-395 
Rock . 395-396 
Clay .396-398 
Rock . 398-404 
Water-bearing rock .404-450 
Soft rock .450-490 
Hard rock .490-520 
Water-bearing rock .520-540 
