Follum Hydrologic Solutions, LLC
Solving Real-World Problems Through Innovation
About the firm
Follum Hydrologic Solutions, LLC (FHS) is a hydrology and geospatial engineering firm founded in August 2021 and based in Casper, Wyoming. It provides innovative, state-of-the-art solutions to hydrologic and geospatial problems, specializing in cold region hydrology, continental-scale flood inundation modeling, water operations and availability, dam safety, rapid-response flood mapping, hydrologic data applied to mobility and bridge analysis, irrigation infrastructure studies, and geographic information systems. FHS serves federal agencies, state water offices, environmental organizations, and military clients, with work spanning the U.S. and international regions including South America and the Middle East.
- Established
- 2021
- Team
- Micro
- Firm type
- Civil Engineering · Simulation Engineering · Environmental Engineering
Credentials
PE (Professional Engineer) - Wyoming (PE 19053) · PE (Professional Engineer) - Mississippi
People
Tara FollumOwner, CEO
Mike FollumOwner, COO, Principal Engineer
Mark WahlSenior Engineer
Joseph GutensonSenior Engineer
Drew Allan LoneySenior Engineer & IT Support
Riley HalesSenior Engineer
Capabilities
Flood Mapping & Hydrologic Analysis
Service websiteFlood inundation mapping using rapid and multi-model approaches including AutoRoute and FloodSpreader tools, 2D hydraulic models with topobathymetric data, and continental-scale forecasting frameworks. Includes rapid-response flood mapping for emergency situations.
- Rapid Flood Inundation Modeling
- Operational / Forecast Flood Mapping
- Multi-Model Flood Mapping
- 2D Flood Maps Using Topobathy Data
Cold Region Hydrology
Service websiteSnow and frozen ground simulations, snowpack modeling in remote and data-sparse environments, and temperature-index snow routine development for watershed models.
- Snow and Frozen Ground Simulations
Water Availability & Instream Flow Studies
Service websiteInstream flow analysis, Green River Basin instream flow studies, transit loss evaluations, drought mitigation strategy modeling, and Colorado River accounting and forecasting decision support tools.
- Instream Flow Analysis
- Climate and Water Availability Studies
- Drought Mitigation Strategy Modeling
Irrigation Infrastructure Studies
Service websiteCanal seepage loss estimates, irrigation loss studies, Utah Colorado River Accounting and Forecasting (UCRAF) tool, diversion runoff calculations, and analysis of critical aging infrastructure.
- Canal Seepage Loss Estimation
- Irrigation Studies
Military Hydrology
Service websiteHydrologic and hydraulic modeling for military applications including rapid flood mapping in data-sparse environments, mobility and bridge analysis using hydrologic data, and military hydrology decision support tools developed in partnership with ERDC and the U.S. Army Corps of Engineers.
- Hydrology to Mobility / Bridge Analysis
- Gap Analysis Tool (GAT) Development
Geographic Information Systems (GIS) & Geospatial Processing
Service websiteTerrain and DEM processing, topobathymetric surface estimation, land cover creation, streamflow measurement, and remote sensing data integration for hydrologic applications.
- DEM Processing
- Topobathymetric Estimation
- Land Cover Creation
- Streamflow Measurement
Water Quality Modeling & Technical Review
Service websiteIndependent technical review and modeling of water quality impacts for reservoir and dam projects, including CE-QUAL-W2 model evaluation for temperature, dissolved oxygen, and downstream aquatic resource impacts.
Industries
Water Resources · Stormwater & Flood Control · Defense · Agriculture · Natural Resources · Environmental & Remediation
Projects
No projects listed yet.