500 Cities Project Data by City and Census Tract, 2016

Map data topics include preventative health, risk behaviors, and clinical care. Estimates from the 500 Cities Project are available at the state, city, and census tract level. Data representing year 2016 were released in December, 2018. For more map layers … Continued

Air Toxics – Non-Cancer Risk by Census Tract

Layer displays the modeled non-cancer risk associated with air toxics exposure. A hazard index (HI) of 1 or lower means air toxics are unlikely to cause adverse noncancer health effects over a lifetime of exposure.

Losing / Gaining Streams

This data set depicts stream segments classified as either losing or gaining by the Missouri Department of Natural Resources (DNR), Missouri Geological Survey (MGS). Classification is dependent on the change in flow rate over a set distance at the time … Continued

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