
SURFACE WATER
RIVERS, LAKES & COASTAL ENVIRONMENTS

Economic & Floodplain Assessment
San Diego Creek | FEMA
Support | 2D Flood Modeling | American
River Watershed Floodplain Studies
Tetra Tech has over two decades of experience studying flooding problems
and identifying solutions. In performing these studies, Tetra Tech
engineers have used guidelines and criteria established by federal
agencies and local municipal agencies. Our hydrologists, hydraulic
engineers, and geomorphologists team to provide complete floodplain
assessment. Our staff’s modeling expertise includes: AES-SIMS,
HEC-1, HEC-5, HEC-HMS, HEC-GeoHMS, DAMBRK, DWOPER, HSPF, HEC-FFA, HEC-IFH,
SWMM, HEC-RSS, Riverware, UNET, FLO-2D, FESWMS-2DH, SHAL-2D, TABS-2,
and RMA-2.