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Streeterville Thorium Investigation

Last Updated: 06/15/10Former Lindsay Light Buildings

Site Pending Inspection

Confirmed Thorium

No Further Investigation Required

Surface Scan Indicated No Surface Contamination

Thorium Removed

Chicago Environmental Permit Restriction

City of ChicagoRichard M. Daley

Mayor

Department ofEnvironment

Suzanne Malec-McKennaCommissioner

®Area Boundaries are approximateS:\BRN_FLDS\Streeterville Thorium\Aerial Map Copyright © 2006 City of Chicago

(Applicant Must Consult w/CDOE Before Permit Can Be Issued for eitherside of street)

(Surface scan does not rule out contamination at depth greater than 18 inches)

1 - 635 N. Fairbanks2 - 550 N. St. Clair3 - 535 N. St. Clair4 - 245-247 E. Ohio5 - 252 E. Ohio6 - 341 E. Ohio7 - 600 N. Lake Shore Drive8 - Jane Addams Memorial Park9 - 505 N. Lake Shore Drive (Lake Point Tower)10 - 400 E. Illinois/510 N. Peshtigo11 - DuSable Park12 - 420 E. North Water (Spire Calatrava)13 - Riverview14 - River East15 - 316 E. Illinois (Lindsay Light II, building removed)16 - 465 N. Park17 - 455 N. Park18 - 200 E. Illinois (Grand Pier Center)19 - 205, 209, 211 E. Grand20 - 160 E Illinois (Alley of concern)21 - 161 E. Grand (Lindsay Light I)22 - 22 W. Hubbard (Lindsay Light III)23 - 130 E. Lake24 - Lakeshore East25 - 630 N. McClurg Court26 - 405 E. Ontario27 - 515 N. Peshtigo28 - 150-160 E. Ontario29 - 450 E. Ohio

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