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.

Missouri NAIP, 2004

The National Agriculture Imagery Program (NAIP) product is aerial imagery based on data collected in the late spring of 2004.

Missouri NAIP, 2002

The National Agriculture Imagery Program (NAIP) product is aerial imagery based on data collected in the late spring of 2002 for portions of Missouri.

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