• Twitter
  • Facebook
  • LinkedIn
  • YouTube
GeoPrac.net

Our Sponsors

  • Home
  • About
    • Our Sponsors
  • Articles
  • News
    • Search By Tag
  • Events
    • Events Main
    • Add an Event
    • Webinars
    • Conferences
    • Calls For Abstracts
  • Resources
    • Links
  • Contact Us
News Ticker
  • [ August 12, 2022 ] Huge Sinkhole in Atacama Desert Geologic Hazards
  • [ August 12, 2022 ] 2021 Langan Lecture: Tugce Baser: Pathways to Mitigate the Impact of Climate Change Available Resources
  • [ August 8, 2022 ] First Tunnel Completed with Low Carbon Concrete Project Related
  • [ July 28, 2022 ] 3D Finite Element Analysis of a Deep Excavation & Ground Response Evaluation Retaining Walls
  • [ July 17, 2022 ] Tsunami Impacts from a Seattle Fault Earthquake Geologic Hazards
Homecoal mining

coal mining

Dennis Miller, former park manager on a dock on the west side of Duke Lake in Ryerson Station State Park. The dam seen in the background, was damaged resulting in the lake being drained in July 2005.
Failures

Coal Mining Company Ordered to pay $21M for Causing Crack in Pennsylvania Dam

November 10, 2010 rockman Comments Off on Coal Mining Company Ordered to pay $21M for Causing Crack in Pennsylvania Dam

In July of 2005, cracks began forming in the concrete dam that created Duke Lake in Ryerson Station State Park in Pennsylvania that required officials to drain the 62-acre lake. The state’s Department of Environmental […]

Our Sponsors

Upcoming Events

Check out these upcoming events for geoprofessionals! You can submit your own events, or go to calendar view as well.

  • There are no upcoming events.

Our Sponsors

Random Post by Image (Feeling Lucky?)

  • Section of steel well casing that STP alleges caused damage to Bertha
  • Possible archaeological site in Mongolia, home to tomb of Genghis Khan?
  • Nachterstedt Landslide in Eastern Germany
  • Geo-Institute's GeoConstructability Report
  • Global evaporation and precipitation differences, the main elements in the global water cycle.
  • Indonesian mud volcano after just 2 years of continuous eruption. Some scientists say it could continue for the next 25 to even 80 years.
  • United States of America Department of Transportation
Follow on Facebook
Recent Comments
  • Randy Post on Video of Highway 101 Landslide in California
  • GE Reviewer on San Francisco Millennium Tower Has Settled 16 Inches
  • Agus on New FHWA Soil Nail Manual Addresses LRFD, Hollow Bars
  • geoengineer Spain on Engineering Geologists vs Geological Engineers vs Geotechnical Engineers
  • Blaine J. Guidry, P.E. on A Whole Lotta Shakin’ Goin’ On: Center for Geotechnical Modeling Facilitates Seismic Research

Copyright © 2007-2020 by Randy Post