United States, Illinois, Will, Lockport, east side of Des Plaines River, west of Joliet I&M Canal Trail # 30 and State Street, at northwest corner of former smelting facility above quarry.
T. 36N, R. 10E, E1/2 NE1/4 NW1/4 & NW1/4 NW1/4 NE1/4 Sect. 34
Disturbed low area, little natural quality. With Cornus stolonifera, Carex, Quercus velutina, Aster praealtus. Crushed dolomite; barrens dumping area on old refinery land, below ridge of slag - melted/ burned dolomite and coke; edge of disturbed dry slope. Infrequent local in wet soil at margin of ponded excavation.