DETAILED RECORDS. 273 
Feet. 
lock and brown and blue clay 94-197 
Vhite rock 197-200 
Hue and gray clay 200-240 
Hue and gray hard clay 1 - 240-268 
'ine sand ; water-bearing - 268-284 
lock - 284-300 
[oft clay. 300-326 
lock and clay 326-350 
[ard rock 350-352 
lay 352-365 
Jock 365-380 
lowlders and clay - 380-400 
lock and clay 400-420 
kndstone 420-422 
[ard rock '. 422-425 
owlders and clay 425-434 
lay 434-443 
kndstone 443-450 
lay 450-470 
ard rock 470-473 
|)ft clay 473-528 
wlders and clay 528-534 
ay 534-575 
ard rock ' 575-580 
ard clay 580-583 
ard rock 583-586 
indstone 586-600 
tue sand with layers of rock 600-670 
gliders and rock 670-690 
jtnd; water-bearing 690-700 
ue clay 700-720 
Rig used, rotary. Casing used, 9|-inch from top to 290 feet; 8|-inch from 290 to 720 
t. 
1606. Well near Rosenberg, Fort Bend County. 
\fe\\ begun July 10, 1904; completed July 24, 1904. Authority,. I. W. Lawson, contractor and driller.] 
This shallow well obtains water from a gravel bed thought to be in the Lafayette forma- 
>n. The supply is good. 
Record of well 4h miles southwest of Rosenberg . 
Feet. 
black soil 1- 6 
ft red clay 6-18 
ticksand; fine, but little water 18- 28 
rd red gumbo 28- 85 
i farse gravel; water not alkaline 8.5-125 
ft red clay 125-200 
ne blue gravel; water 200-260 
ird blue clay 260-300 
Rig used, rotary. Casing used, 260 feet of 9|-inch. ' Supply from 200 to 260 feet. Water 
es within 30 feet of surface, but is depressed 70 feet by pumping 1,000 gallons per minute, 
'lality, slightly alkaline. 
Bull. 298—06 18 
. 
