Unified Interior Regions

Region 4: Mississippi Basin

Regions L2 Landing Page Tabs

Filter Total Items: 4,599
Publication Thumbnail
Year Published: 1973

Bedrock topography of southeast Iowa

The bedrock in Iowa is covered nearly everywhere by unconsolidated deposits of glacial drift and alluvium, which range in thickness from less than 1 foot to more than 400 feet, and from less than 1 foot to about 60 feet, respectively. The configuration of the bedrock surface is the result of a complex system of ancient drainage courses which were...

Hansen, Robert E.
Bedrock topography of southeast Iowa; 1973; I; 808; Hansen, R. E.

Publication Thumbnail
Year Published: 1973

Flood of August 2, 1972, in the Little Maquoketa River basin, Dubuque County, Iowa

Flood peaks with magnitudes from 2 to 3 times the SO-year flood occurred on streams in the Little Maquoketa River basin for the flood of August 2, 1972. Up to nine inches of rain fell in the headwater of the Middle Fork tributary with six to seven inches occurring over most of the Little Maquoketa River basin. The flood peak elevation at the...

Heinitz, Albert J.
Flood of August 2, 1972, in the Little Maquoketa River basin, Dubuque County, Iowa; 1973; OFR; 73-107; Heinitz, Albert J.

Publication Thumbnail
Year Published: 1973

Floods in the Iowa River basin upstream from Coralville Lake, Iowa

Flood information is reported for 207 miles of the main stem, 23 miles on the West Branch, and 23 miles on the East Branch, of the Iowa River. The information will be of use to those concerned with the design of bridges and other structures and the conduct of various operations on the flood plains of the streams. Included in the report are flood-...

Heinitz, Albert J.
Floods in the Iowa River basin upstream from Coralville Lake, Iowa; 1973; OFR; 73-106; Heinitz, Albert J.

Publication Thumbnail
Year Published: 1973

Floods in the Rock River basin, Iowa

This report contains flood information for the Rock River basin in Iowa, it updates and supersedes the 1967 report "Floods in Rock River basin, Iowa" by P. J. Carpenter. The occurrence of an outstanding flood in 1969 and the acquisition of additional flood data in the basin prompted the preparation of this report. The 1969 flood, the greatest...

Heinitz, Albert J.
Floods in the Rock River basin, Iowa; 1973; OFR; 74-1047; Heinitz, Albert J.

Publication Thumbnail
Year Published: 1973

Geology of the Mississippian aquifer in Iowa

No abstract available.

Horick, P. J.; Steinhilber, W.L.

Publication Thumbnail
Year Published: 1971

Floods in the Wapsipinicon River Basin, Iowa

Flood information is reported for 338 miles of the main stem and six tributaries of the Wapsipinicon River. The information will be of use to those concerned with the design of bridges and other structures and the conduct of various operations on the flood plains of the streams. Included in the report are flood-peak records, gaging-station records...

Schwob, Harlan H.
Floods in the Wapsipinicon River Basin, Iowa; 1971; OFR; Schwob, Harlan H.

Publication Thumbnail
Year Published: 1971

The water resources of southeast Iowa

Water is vital in the lives of the people and the economy of any area.  In order to utilize this natural resource in the most efficient and beneficial manner, a basic knowledge and understanding of its sources and the occurrence and potential of each source must be gained.  To provide this knowledge, the Water Resources Division of the U...

Coble, R.W.; Roberts, J.V.