Welcome to the AEG Inland Empire Chapter
of the Southern California Region – Association of Environmental and Engineering Geologists

August 2026 Meeting of the Chapter

We hope you will join us for our eight 2026 AEG Inland Empire meeting. The meeting will be held Wednesday, August 12, at the Luna Modern Mexican Kitchen, in Corona. This is a “south” venue of our roving AEG-IE meeting locations and at a new location. Looking forward to seeing you there!



UPCOMING MEETING NOTICE

*** Wednesday, August 12, 2026 ***

Topic: Rehabilitation of the Main Dam at the Isabella Lake Dam Safety Modification Project

Speaker: Mr. Carlos Hernandez, PE, PG Geotechnical Engineer, U.S. Army Corps of Engineers

Date: Wednesday, August 12, 2026
Social hour: 5:30 pm
Dinner: 6:30 pm
Presentation: 7:30 pm

Location: Luna Modern Mexican Kitchen
980 Montecito Dr. Suite 110
Corona, CA 92879

Cost: $45 per person with advance reservations for AEG members, $50 for non-AEG members, $50 for anyone without reservations (at the door), and $10 for students with a valid student ID and current AEG Student membership; the Student Membership is FREE, but it sometimes takes a few days to receive a student membership.

Food: Food from Luna Modern Mexican Kitchen

RSVP: Click here to register and pay online

Please make reservations online prior to 12:00pm on August 10, 2026.
Email AEG-IE at meetings@aeg-ie.org

Please make reservations prior to 12:00pm on August 10, 2026.


Presentation Summary:

The Isabella Lake Dam Safety Modification Project (DSMP) represents one of the most significant dam safety improvement efforts undertaken by the U.S. Army Corps of Engineers. This presentation provides a case study of the Main Dam rehabilitation construction effort, highlighting the methods, challenges, and lessons learned during execution of this complex civil infrastructure project. Key construction activities, technical challenges, and coordination efforts required to successfully deliver the work will be discussed, along with the engineering solutions implemented to improve the dam’s safety, performance, and long-term reliability.

 
Speaker Biography:

Carlos Hernandez is a Geotechnical Engineer with the U.S. Army Corps of Engineers (USACE), currently serving at the Southwestern Division Dam Safety Production Center (SWD DSPC) With over nine years of experience in the design and construction of critical dam and levee safety projects, Carlos has contributed significantly to the safety and integrity of key infrastructure across the U.S. Carlos is a registered Professional Engineer (PE) and Professional Geoscientist (PG) in the state of Louisiana. He holds a B.S. degree in Engineering Geology from UCLA and an M.S. degree in Geological Engineering from the Colorado School of Mines. His strong technical background, coupled with his hands-on experience in geotechnical engineering, makes him a trusted expert in dam safety and infrastructure projects.