MA Well Driller case studies
MA Well Driller · Put your knowledge to work in context.
A Massachusetts well driller credential authorizes work on water wells in the Commonwealth, and the licensing exam is the knowledge gate for that work. Candidates are typically people who already run or work on drilling rigs - pump installers expanding into well construction, employees of established drilling contractors, or experienced drillers formalizing skills they learned in the field. The MA Well Driller case studies are 5 cases and about 3,031 words.
1Coastal Bedrock Well Siting With a Saltwater Interface
On Cape Cod, a driller is asked to site a 6-inch bedrock well for a four-bedroom seasonal house on a 0.4-acre lot. The proposed location is 150 ft from a coastal pond, 80 ft from the septic system's leaching area, and 35 ft from the property line.
650 words, about 3 min2Fine Sand, Screen Slot, and Filter-Pack Design
At a site in the Connecticut River valley, a 12-inch borehole penetrates 40 ft of fine to medium sand and gravel above bedrock. The water table is 12 ft.
608 words, about 3 min3Flowing Well With a Bridged Annular Seal
An 8-inch steel-cased well on a sloping lawn flows at about 3 gpm at the casing top. The casing is 40 ft, bedrock is at 38 ft, and casing is set 2 ft into rock.
578 words, about 3 min4Low-Yield Well, Short Cycling, and Failed Shock Chlorination
An existing 6-inch bedrock well is 250 ft deep with casing to 40 ft. It serves a four-bedroom house with a 1/2-hp submersible pump set at 220 ft, a 44-gallon bladder tank, and a 30/50 pressure switch.
644 words, about 3 min5Orchard Site, Arsenic Exceedance, and Public-System Status
A 20-unit condominium proposes a new 8-inch bedrock well on a 1.5-acre site that was an apple orchard until 1985. The well is 400 ft deep with 60 ft of casing and yields 25 gpm.
551 words, about 3 min