Phillip J. Kerr Geologist

Leaflet Map

Leaflet is the leading open-source JavaScript library for mobile-friendly interactive maps. Weighing just about 33 KB of JS, it has all the mapping features most developers ever need.


The surficial Geology of the Orchard 7.5' quadrangle, Floyd and Mitchell Counties, Iowa.

Leaflet Draw

Add drawing tools for users to author shapes using the Leaflet Draw plugin.

Lung Cancer in Iowa

Iowa is an aging state. Are rates of lung cancer geospacially linked to this?

North-central Iowa Bedrock

Understanding the subsurface has important implications when dealing with groundwater.

JSON files

Trying to deal with file types and secure HTTP can't be a real headache.

Geologic Bedrock Map of Iowa

The Iowa Geological Survey's 2010 Bedrock Geological Map of Iowa, organized by system.

Final Project

A look into using 3D software to investigate subsurface geology.

Copyright 2017; Phillip J. Kerr 2017