UNESCO Open Learning acknowledges the following student accomplishment

In cooperation with

UNESCO Open Learning

Certificate

This is to certify that

Karl M Wallace

Completed

Hydraulic Modeling with HEC-RAS

a course of study offered by

United Nations Educational, Scientific and Cultural Organization (UNESCO)

Noted by

Koen Verbist signature

Koen Verbist

Programme Specialist Intergovernmental Hydrological Programme

Calvin Creech signature

Calvin Creech

Water Resources Engineer Hydrologic Engineering Center

Stanford Gibson signature

Stanford Gibson

Water Resources Engineer Hydrologic Engineering Center

Issued On:
July 11, 2026
Certificate ID Number:
14e29633eb9241bb9781040184435a58

UNESCO Open Learning