Arc Surveying & Mapping, Inc. was contracted by US Steel Corporation from 2005 to 2008 to perform single beam hydrographic surveys of the Calumet River in Gary, Indiana. They took cross-sections every 50 feet and overlaid them on templates to check compliance with EPA agreements about removing contaminated sediments. Arc's licensed surveyors directly supervised the work and helped determine quantities removed during negotiations.

1. ARC SURVEYING & MAPPING, INC.
PROFESSIONAL SURVEYING SOLUTIONS SINCE 1986
www.arcsurveyors.com
5567 Commander Dr., Ste 101 5202 San Juan Ave 4160 Minton Road
Arlington, TN 38002 Jacksonville, FL 32210 Melbourne, FL 32904
(901) 867-5333 (904) 384-8377 (321) 728-8688
Calumet River, Gary, Indiana 2005
Arc Surveying & Mapping, Inc. was contracted by US Steel Corporation during 2005 through
2008 to perform single beam hydrographic surveys of the Calumet River at the US Steel facility
in Gary Indiana. Cross-sections were taken at 50 foot intervals and overlayed on USS contract
plan templates to assure compliance with EPA and other agency agreements regarding the
removal of contaminated sediments to native soil, computed quantities and provided expert
services during negotiations of excavated quantity resolutions. Surveying services were
performed under the direct supervision of Arc’s PLS and ACSM Certified Hydrographer.