"Rhyolite of Gillies Hill—Lava flows and domes of light-gray to white, flow-layered,
dense to vesicular rhyolite; aphyric to ... consists principally of K-feldspar and
andesine, with quartz, biotite, and augite; mapped west and Tdm Tmj Tmv Tmb ..."
"See appendix I for a discussion of ground-water contamination from septic-tank
systems. Ammonium from septic-tank effluent under aerobic conditions can
convert to nitrate, contaminating ground water and posing potential health risks to
... The U.S. Environmental Protection Agency's maximum contaminant level for
drinking water (Utah ground-water quality ... (6) Calculations do not account for
changes in ground-water conditions due t ..."
"This CD contains a 26 page report with a 9 page appendix which addresses ground-water conditions in Cache Valley, Utah through hydrologic investigation and flow model methods."
"Critical review comments were provided by Kimm Harty and Robert Ressetar,
Utah Geological Survey. Kim Nay, Utah Geological Survey, produced some of the
computer drawings for the project. Aller, L. Bennett, T., Lehr, J.H., and Petty, R.J.,
..."
"285-296. Campbell, L.B., and Lacey, C.A., 1982, Soil survey of Rich County, Utah
: U.S. Department of Agriculture, Soil Conservation Service and Forest Service,
and U.S. Department of Interior, Bureau of Land Management, in cooperation
with Utah Agricultural Experiment Station, 273 p., scale 1:24,000. Chamberlain,
R.C., 1980, Structure and stratigraphy of the Rex Peak quadrangle, Utah and
Wyoming: BYU Geology Studies, v. 27, p. 44-4 ..."
"by Mike Lowe, Janae Wallace, Neil Burk, and Justin Johnson, Utah Geological
Survey and Anne Johnson and Rich Riding, Utah Department of Agriculture and
Food ABSTRACT The U.S. Environmental Protection Agency has recommended
that states develop Pesticide Management Plans for four agricultural chemicals –
alachlor, atrazine, metolachlor, and simazine – herbicides used in Utah in the
production of corn and sorghum, and to control weeds ..."
"Report and accompanying maps presents information intended to be used as part of the pesticide management plan to provide local, state, federal government agencies, and agricultural pesticide users with a base of information concerning ..."
"GROUND-WATER QUALITY CLASSIFICATION AND RECOMMENDED SEPTIC
TANK SOIL-ABSORPTION- SYSTEM DENSITY MAPS, CASTLE VALLEY,
GRAND COUNTY, UTAH by Mike Lowe, Janae Wallace, Charles E. Bishop, and
Hugh A. Hurlow View to the northeast of Castle Valley, Grand County, Utah. The
foreground shows part of the River Ranchos Community, where most of the
population in the valley resides. The lone spire of Castle Rock is on the end
horizon of Parrio ..."
"Rigby, J.K., editor, 1958, Geology of the Stansbury Mountains, Tooele County,
Utah: Utah Geological Society Guidebook to the Geology of Utah, No. 13, 175 p.
Ryan, K.H., Nance, B.W., and Razem, A.C., 1981, Test drilling for fresh water in
Tooele Valley, Utah: Utah Department of ... Snyder, N.P, and Lowe, Mike, 1998,
Map of recharge areas for the principal valley-fill aquifer, Ogden Valley, Weber
County, ..."
"located along the valley margins (Gates and others, 1984). In terms of quantity,
the main sources of recharge are seepage from streams, infiltration from irrigation
, and canal losses (Gates and others, 1984). Discharge of ground water from the
valley-fill aquifer in the Morgan Valley area is by seepage to the Weber River and
East Canyon Creek; transpiration by phreatophytes, crops, and pasture
vegetation; discharge from wells and s ..."
"1993b, Geologic map of the Paragonah quadrangle, Iron County, Utah: U.S.
Geological Survey Geologic Quadrangle Map ... Report on the lands of the arid
region of the United States, with a more detailed account of the lands of Utah:
U.S. ..."
"Ammonium from septic-tank effluent under aerobic conditions can convert to
nitrate, contaminating ground water and posing potential health risks to humans (
primarily very young infants). The U.S. Environmental Protection Agency's
maximum contaminant level for drinking water (Utah ground-water-quality
standard) for nitrate is 10 mg/L(for the ranges of ... One way to evaluate the
potential impact of septic-tank systems on ground-wate ..."
"Brown, H.E., and Thompson, J.R., 1965, Summer water use by aspen, spruce,
and grassland: Journal of Forestry,vol. ... Stratigraphic sections of the Phosphoria
Formation in Utah, 1949–1951: U.S. Geological Survey Circular 306, 40 p. ...
drainage, Morgan, Rich, and Summit Counties, Utah: Utah Geological Survey
Open-File Report 425, 10 p., 1 plate, scale 1:24,000. ... Coogan, J.C., 2006b,
Interim geologic map of the Horse Ridge quadra ..."
"Geologic hazards are naturally occurring geologic processes that present t a risk to life and property. Tooele County is subject to many geologic hazards that need to be identified and considered prior to development. This report provides hazards information for two areas in Tooele County: (1) Tooele Valley, the most populous part of the county and a rapidly developing area; and (2) the West Desert Hazardous Industry Area (WDHIA), an ad ..."