Outstanding State Resource Water – Watersheds

This feature class contains watersheds associated with Missouri’s use designations for waters listed in Table E – Outstanding State Resource Waters of the Water Quality Standards rule published in the Missouri Code of State Regulations, 10 CSR 20-7.031, on January … Continued

303d Lakes

This data set contains Missouri’s 2016 Section 303(d) Listed Waters – Rivers and Streams and is a list of certain impaired waters in the State of Missouri. The list is a requirement of the Federal Clean Water Act and is … Continued

Outstanding National Resource Waters

This feature class contains Missouri’s Outstanding National Resource Waters listed in Table D of the Water Quality Standards rule as published in the Code of State Regulations on May 31, 2012. Water quality standards are not enforceable by state law … Continued

Outstanding Resource Waters – Marshes

This feature class contains Missouri’s Outstanding State Resource Waters – Marshes listed in Table E of the Water Quality Standards rule as published in the Code of State Regulations on May 31, 2012. Water quality standards are not enforceable by … Continued

Outstanding Resource Waters – Streams

This feature class contains Missouri’s Outstanding State Resource Waters – Rivers and Streams listed in Table E of the Water Quality Standards rule as published in the Code of State Regulations on May 31, 2012. Water quality standards are not … Continued

Non-Resident Commuting Flow

This layer displays information about county-to-county commuting flows in the state of Missouri. The data uses ACS results about residence county and workplace county to determine commuting numbers. For more information about the ACS Commuter Flows visit the United States … Continued

Total Commuting Flow

This layer displays information about county-to-county commuting flows in the state of Missouri. The data uses ACS results about residence county and workplace county to determine commuting numbers. For more information about the ACS Commuter Flows visit the United States … Continued

Dams

This data set contains the locations of regulated and non-regulated dams in Missouri. This data is collected and maintained by the Missouri Department of Natural Resources (DNR), Missouri Geological Survey, Water Resources Center (WRC). One of the missions of the … Continued

305b Impaired Lakes

The data set contains the names of impaired waters, their unique identification numbers and locations, and identifies specific pollutants and pollutant sources if they are known. This data set is created in conjunction with the Missouri Water Quality Report, which … Continued

Aquatic Invertebrate Monitoring Sites

This data set contains locations of samples on streams that were collected for aquatic invertebrate analysis. This data set was developed to provide historical informaiton regarding the locations of aquatic invertebrate sampling events in Missouri and adjacent states. This data … Continued