USGS - science for a changing world

Upper Midwest Environmental Sciences Center

Sediment-Contaminant Database
line-c.gif

Sampling Purpose: This study represents several years of sediment sample collection by the St. Paul District of the U.S. Army Corps of Engineers (ACOE) on the Upper Mississippi (Pools 1-10), Minnesota, and St. Croix Rivers. A total of 602 sediment core and grab samples were collected for various monitoring efforts throughout 1974-1998. Samples were analyzed for volatile matter, organic carbon, total nitrogen, particle size, water content, metals, organochlorines, polychlorinated biphenyls, and petroleum-related compounds. Note: Some concern has been expressed by the ACOE that earlier (1974-1984) polychlorinated biphenyl values reported in this data set are somewhat low.

Quality Assurance Index: 5

Number of Observations (samples) in Data Set: 602

Institution Providing Data: U.S. Army Corps of Engineers


Data Set No. 36:

 

 

.txt file .xls file .wk4 file
Data source variables
.txt file .xls file .wk4 file
Sample variables

Classes of Contaminants (in both data set 36 and other data sets)

Inorganic contaminants:
.txt file .xls file .wk4 file
Metals, metalloids, nutrients and others

Organic contaminants:
.txt file .xls file .wk4 file
Organochlorine insecticides
.txt file .xls file .wk4 file
Polychlorinated biphenyls (PCBs)

 

Content manager: Michelle Bartsch

November 17, 2000

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://www.umesc.usgs.gov/data_library/sediments_contaminants/datasets/36.html
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified: January 29, 2016