Tag Archives: Maps

A Proposal To Improve Institutional Control Effectiveness Through Better Mapping

Try to read a typical institutional control (IC) and locate its boundaries. We bet you can’t. You will find a complicated legal description referring to metes and bounds, but not a map of the restricted areas that you can actually see and understand. Only licensed surveyors can decipher these legal descriptions, but all the parties […]

Mobile Web Tool for Excavators in Delaware Helps Plan for Subsurface Chemical Hazards

Terradex is testing a mobile web tool to assist excavators and engineers working near spill sites. Now under testing by several utility companies, the web tool permits an excavator to learn chemical information at cleanup sites in Delaware. The tool addresses a common need in the field:  “How in advance of an excavation, can we […]

Where is the Water Well? The Competing Interests of Homeland Security and Environmental Health

Can you find the location of a water well in on a governmental mapping system? The answer is maybe – and it varies nationwide. A strong tension between the environmental health protection and safeguards for homeland security controls whether you will find that water well.  Environmental health protection invites for more  transparency in water well locations […]

Helping West Virginia Screen One Call Excavation Tickets at Cleanup Sites

In both a progressive and unique move, the West Virginia DEP joined the state’s call-before-you dig, or “One Call” center to help screen for improper excavations at about 100 of the state’s environmental covenant sites.   The process requires a daily review of excavation tickets at or near these site which, in turn, allows DEP to […]