T. J. Obrien Lock & Dam
13400 S. Calumet River · Chicago, IL 60633
1
Open USTs
4
Closed USTs
0
Temp. Out of Service
📍 41.650596, -87.578887
Proximity & Environmental Data
Population within 1500ft0
Private Wells within 1500ft0
100-Year FloodplainNo
Land UseNon-Developed
Source Water Protection AreaNo
Wellhead Protection AreaYes