| 2/16/2012: |
4th International Conference on Grouting and Deep Mixing |
| 2/19/2012: |
Society for Mining, Metallurgy & Exploration (SME) Annual Meeting |
| 3/4/2012: |
Virginia Lakes and Watersheds Association (VLWA) Va. Water Conference |
| 3/15/2012: |
PWEA Marcellus Shale Specialty Conference |
| 3/25/2012: |
ASCE Geo-Institute Geo-Congress |
| 3/27/2012: |
Pennsylvania Rural Water Association (PRWA) Annual Conference |
| 4/23/2012: |
United States Society on Dams - 2012 Annual Meeting and Conference |
| 5/22/2012: |
Joint Engineer Training Conference & Expo
|
| 6/25/2012: |
SAME New England & North Atlantic Regional Training Conference |
