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Page 4867, results 121651 - 121675

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Water-quality assessment of Cache Creek, Yolo, Lake, and Colusa counties, California
Stephen K. Sorenson, Ann L. Elliott
1981, Open-File Report 81-677
Cache Creek and its tributaries from Clear Lake to Yolo Bypass have been the subject of quality and quantity of water studies by several governmental agencies since the early 1900's. Water-quality data from these studies showed that water in the basin is of good quality for most of the beneficial...
Current water-resources investigations of the U.S. Geological Survey in North Dakota; fiscal year 1981
Cathy R. Martin, Luverne L. Albright
1981, Open-File Report 81-923
The U.S. Geological Survey, through its Water Resources Division, investigates the occurrence, quantity, quality, distribution, and movement of the surface and underground water that composes the Nation's water resources. This publication contains a brief description of the ongoing investigations of the North Dakota District. Much of the Geological Survey program is...
Quality of water and time of travel in part of Tillatoba Creek basin, Mississippi, October 1974 to September 1980
Gene A. Bednar
1981, Open-File Report 81-825
A 6-year quality of water and time-of-travel study was conducted during the construction phase of a flood-water protection and flood prevention project in a 118 square mile area of Tillatoba Creek basin in northwest Mississippi. Weekly suspended sediment, daily discharge, time of travel, nutrient, biochemical oxygen demand, bacteria and field...
Proposed observation-well network and ground-water level program for North Carolina
M. D. Winner Jr.
1981, Open-File Report 81-544
An initial system of 223 observation wells is proposed for monitoring ground-water levels in North Carolina. These wells are suggested to replace and upgrade nearly 650 observation wells currently measured in separate State and Federal programs, and are arranged in four groups or networks each having specific objectives. These groups...
Index to active hydrologic data collection sites in Florida, 1980-81
Donald W. Foose, Martha E. Thagard
1981, Open-File Report 81-813
This index contains a list of active data-collection sites in Florida operated by the U.S. Geological Survey in cooperation with local, State, and Federal agencies during the period from October 1, 1980 through September 30, 1981. It is an update of "Index to Active Hydrologic Data Collection Sites in Florida,...