NV Well Driller case studies
NV Well Driller · Put your knowledge to work in context.
The Nevada Well Driller credential is administered within the regulatory framework of the Nevada Division of Water Resources, the state agency whose stated mission is to employ "the best available science to guide responsible water management decisions" for the benefit of all Nevadans. Well drilling sits alongside adjudications, dams and dam safety, floodplain management, the Humboldt River Region, the Nevada Water Initiative, water planning, and water right ownership in the Division's program list, and the Division maintains a dedicated Well Driller Licensing and CEUs forms category plus a Waiver and Drilling forms category. The NV Well Driller case studies are 5 cases and about 2,436 words.
1Casing and Annular Seal in a Sand-and-Gravel Domestic Well
A client proposes an 8-inch borehole for a domestic well on a half-acre lot. The driller's field log shows 0–25 ft sandy loam, 25–70 ft loose sand and gravel, 70–120 ft stiff clay, and 120–220 ft fractured basalt.
584 words, about 3 min2Expanding a Domestic Well to Irrigation Under a Moratorium
A landowner has a 2.5-acre parcel in a Nevada groundwater basin that is subject to a pending moratorium on new appropriations. An existing permitted domestic well on the parcel serves the house and a small garden.
509 words, about 3 min3Late and Inconsistent Well Driller's Report
On March 15 a driller completes a 460-ft well: 8-inch steel casing to 300 ft, 6-inch PVC liner from 0 to 460 ft, and a 40-ft screen from 420 to 460 ft. Field notes show first water at 240 ft, a second zone at 310 ft, static level 180 ft, and a 4-hour test of 20 gpm with 45 ft drawdown.
433 words, about 2 min4Pump Test Interpretation and Interference at a Valley Margin
A 72-hour constant-rate pumping test is run on a new 10-inch well at 300 gpm. Static water is 120 ft.
449 words, about 2 min5Flowing Well Penetrating a Confined Aquifer
A 6-inch PVC well is completed to 380 ft in a valley-floor pasture. The log shows 0–40 ft silt, 40–180 ft sand, 180–260 ft clay, and 260–380 ft fractured volcanic rock.
461 words, about 2 min