Official websites use .mil
Secure .mil websites use HTTPS
SMS - Surface-water Modeling System
WMS- Watershed Modeling System
GMS - Groundwater Modeling System
CHL Electronic Manuscript Review System
Coastal Inlets Research Program (CIRP)
Hydrologic Engineering Center (HEC) Software
The appearance of external hyperlinks does not constitute endorsement by the United States Army Corps of Engineers (USACE) of the linked websites, or the information, products or services contained therein. For other than authorized activities such as military exchanges and Morale, Welfare and Recreation (MWR) sites, USACE does not exercise any editorial control over the information you may find at these locations. All links provided are consistent with the mission of this website. This site is provided as a public service by USACE and is intended to be used by the public for viewing and retrieving information only. Unauthorized attempts to upload or change information on this service are strictly prohibited and may be punishable under the Computer Fraud and Abuse Act of 1986. All information on this site is considered public information and may be distributed or copied.
Inquiries can be forwarded to USACE Public Affairs.