Water Well Driller case studies
Water Well Driller · Put your knowledge to work in context.
The Water Well Drillers and Pump Installers credential is a Texas occupational license administered by the Texas Department of Licensing and Regulation (TDLR), the state agency that regulates this industry alongside dozens of other trades and professions. The credential is intended for individuals who drill, deepen, or abandon water wells and for those who install and service the pumps and related equipment that go into them. The Water Well Driller case studies are 5 cases and about 2,006 words.
1Sand-Laden Gravel Pack on a 6-Inch Domestic Well
A driller completes a 6-inch PVC domestic well to 180 ft through fine sand and gravel. The screen (80-slot, 0.080 in) runs from 150 to 175 ft, and the annulus is gravel-packed with washed 8/16 mesh material.
425 words, about 2 min2Fractured Bedrock Well That Will Not Clear
A driller finishes a 350 ft, 6-inch bedrock well in fractured granite. The well intersects a producing fracture near 310 ft, and initial air-lift development yields 25 gpm with heavy sediment for the first hour, then gradually clears.
387 words, about 2 min3Pump Cycling on a Pressure-Tank System
A driller installs a 1 hp submersible pump in a 120 ft deep well serving a house with a 40-gallon bladder pressure tank. The pressure switch is set 30/50 psi.
400 words, about 2 min4Pump Losing Capacity in a Declining Water Table
A submersible pump set at 90 ft in a 150 ft well has served a farm for eight years. The pump is rated 10 gpm at 200 ft of head.
390 words, about 2 min5New Pump Trips Breaker on Start-Up
A driller installs a 2 hp, 230 V single-phase submersible pump in a 200 ft well with a 60 ft static level and a pumping level of 120 ft at 15 gpm. The control box, pressure switch, and 40-gallon tank are new.
404 words, about 2 min