★ 7.0
★ 6.0
★ 8.0
★ 7.6
★ 0.0
★ 7.5
★ 6.8
★ 7.4
★ 7.9
★ 6.5
★ 8.5
★ 9.0
Tar Creek is an environmentally devastated area in northeastern Oklahoma with acidic creeks, stratospheric lead poisoning and enormous sinkholes. Nearly 30 years after being designated as a Superfund cleanup program, residents are still struggling.