Arc Surveying & Mapping, Inc.

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
Mississippi River Pinnacle Removal Thebes, Illinois
2012 – Durocher Marine: Arc Surveying & Mapping, Inc. performed multibeam swath
bathymetric surveys at Thebes, IL during December, 2012. The project consisted of locating
pinnacles in the river bottom which were hazards to navigation during the extremely low water
river levels. Surveys were performed in conjunction with the St. Louis District ACOE and
contractors worked together to clear the river channel for shipping.
2014 - Massman Construction: Arc Surveying & Mapping, Inc. performed multibeam swath
bathymetric surveys on the Mississippi River between Mile markers 39 to 47 under contract to
Massman Construction Company for the St Louis District ACOE. The work consisted of collecting
river bottom depths and isolating rock pinnacles protruding above the required river mile
design grade.
Surveys were performed daily and provided to the excavator in xyz format for input into the
excavator software. Survey data was transmitted to Arc’s Jacksonville, Florida office for daily QC
and quantity calculations. Survey data, quantity calculations and maps were provided to the St
Louis District daily.