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Comprehensive Solutions: Land, Water and Air
April 28, 2021
Innovating Surveys – As DoC Mapping evolves and pushes the mold to produce and illustrate higher quality data for every site surveyed, we’ve tasked ourselves with expanding our arsenal…
U.S. Midwest Depth of Cover Analyses
July 15, 2016
A series of depth of cover analyses were performed for 11 different large river/lake crossing sites across the midwest United States during the months of April through July. Each river…
Depth of Cover Analysis on Lake Norman, North Carolina
June 15, 2016
A depth of cover analysis was performed on two lines that have multiple water crossings between residential penninsulas located on Lake Norman. Total crossing distance was 7 miles!
Pre-Dredging Depth of Cover Analyses in ICW, Florida
March 29, 2016
Depth of cover analyses were performed for 13 lines that cross the Intracoastal Waterway near Ft. Lauderdale, Florida. DoC Mapping utilized multiple sensor packages for this project including electromagnetic locating…
Pre-Dredging Depth of Cover Analyses, Michigan
November 21, 2015
DoC Mapping performed depth of cover analyses for 12 line crossings near Detroit, Michigan. DoC Mapping utilized multiple sensor packages for this project including electromagnetic locating sensors, a multibeam sonar,…
Depth of Cover Analysis in Pearl River, Mississippi
September 18, 2015
DoC Mapping performed a depth of cover analysis for 2 lines crossing the Pearl River in Mississippi. DoC Mapping utilized a flexible Shallow Water Sensor Suite for this project.
Depth of Cover Analyses, Mississippi & Missouri Rivers
September 2, 2015
DoC Mapping performed two depth of cover analyses — one crossing the Mississippi River near St. Louis and another crossing the Missouri River near St. Joseph.
Depth of Cover Analysis in Ontario, Canada
August 14, 2015
DoC Mapping performed a depth of cover analysis for 18 different crossing sites spanning the Canadian province of Ontario. DoC Mapping utilized a flexible Shallow Water Sensor Suite for this…
Topographic & Bathymetric Studies, Pennsylvania
July 20, 2015
DoC Mapping performed a series of topographic and bathymetric studies on various rivers and creeks throughout Pennsylvania contributing to route preparation for a new pipeline.
Topographic & Bathymetric Studies, Georgia
June 30, 2015
DoC Mapping performed a series of topographic and bathymetric studies on various small rivers throughout Georgia contributing to route preparation for a new pipeline.
Pre-Dredging Depth of Cover Analysis in Lower Fox River, Wisconsin
May 29, 2015
DoC Mapping performed a depth of cover analysis last month on a large section of the Lower Fox River in Green Bay, WI. Seventeen (17 ) utilities crossing under the…
Depth of Cover Analysis in Elizabeth River, New Jersey
May 1, 2015
DoC Mapping completed a depth of cover analysis on 2 electrical conduits from levee to waterline on each bank of the Elizabeth River in New Jersey. DoC Mapping utilized their…
Timelapse of Buried Fiber Optic Line Survey
April 15, 2015
Ride along with us for a 20 minute DoC Mapping survey of a buried fiber optic line at 16x normal speed! Then view the data collected during this survey. Turn-around…
Depth of Cover Analysis, North Carolina Pipelines
March 25, 2015
DoC Mapping performed a depth of cover analysis on multiple pipelines where they cross 3 different rivers in North Carolina. Due to shallower rivers with many obstructions, DoC Mapping utilized…
We’re Attending the 27th Int’l Pipeline Pigging & Integrity Management Conference
January 27, 2015
The 27th International Pipeline Pigging & Integrity Management ConferenceMarriott Westchase Hotel • Houston, Texas • February 9-12, 2015 Look for the large DoC Mapping tradeshow banners (below) at booth #302
We’re in Vancouver / Calgary Feb.9-13, 2015 – Meet with us!
January 27, 2015
We will be in the areas of Vancouver and Calgary February 9-13, strategizing with various clients on their required 2015 work. Please contact us ahead of time if you would like to…
“Montana Oil Spill Investigation Focused on River Crossing” (NGI’s Shale Daily)
January 26, 2015
“Over the weekend, investigative work on the Poplar Pipeline crossing under the Yellowstone River in northeast Montana, where a leak occurred a week earlier, uncovered exposure of the 60-year-old pipeline…
“Exxon Fined $1 Million for 2011 Montana Oil Spill” (The Spokesman-Review)
January 24, 2015
“Federal officials have issued a $1 million penalty against Exxon Mobil Corp. for safety violations stemming from a pipeline rupture in 2011 that spilled 63,000 gallons of crude into Montana’s…
Depth of Cover Analysis in Trenton Channel, Michigan
October 23, 2014
DoC Mapping performed a depth of cover analysis for a section of the Trenton Channel near Detroit. Numerous lines were reported on in an area where physical shore access to…
Depth of Cover, Topographic & Bathymetric Analysis on St. Clair River, Michigan
October 19, 2014
On the Michigan / Canadian border, DoC Mapping completed a full-range topographic, bathymetric and depth of cover analysis on lines that cross the St. Clair River near Marysville, MI. Two…
Depth of Cover Analysis for Pipeline Crossings, New York
September 25, 2014
DoC Mapping completed a depth of cover analysis on four pipeline river crossing sites in Upstate New York.
Conduit Location Assessment in Long Beach, California
September 18, 2014
DoC Mapping completed a conduit location assessment in Long Beach Harbor, CA. Two underwater electrical cable conduits run in close proximity to a proposed pier construction site. Positional data of…
“Crossing Invisible Rivers: Seasonal Floods And The Risk Of Pipeline Exposure” (Pipeline & Gas Journal)
January 1, 2014
“The hydrological regime in the Brazilian northeast is variable. There have been in the past many cases of pipeline exposure due to huge seasonal water flow in places where, during…
“PHMSA Reports to Congress on Hazardous Liquid Incidents at Water Crossings” (PipelineLaw)
January 3, 2013
“PHMSA released its report to Congress regarding liquid pipeline incidents at certain inland water crossings, finding that 16 of 20 release incidents occurring since 1991 in pipeline water crossings greater…
“Floods Put Pipelines at Risk” (The Wall Street Journal)
December 3, 2012
“A year after floodwaters eroded sections of the Missouri River basin, exposing two petroleum pipelines and triggering their rupture, federal records suggest the same thing could happen to dozens of…
