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Flood Capacity Improvement of San Jose Creek Channel Using HEC-RAS

Abstract

dc:description.abstract

<p>The Santa Ynez Mountains of Santa Barbara County, California, have seen many major storm events during the past century. San Jose Creek, which runs out of these mountains, through the town of Goleta, and into the Pacific Ocean, has experienced several intense flood events as a result. The lower portion of the creek was diverted in 1960 to alleviate flooding through Old Town Goleta. However, flooding still occurred in the storms of 1995 and 1998. This study incorporates a hydraulic analysis component of a project aimed at re-designing this diverted portion of the channel. It presents an analysis of modifications to this reach in order to improve its capacity and reduce flooding during a 100-year event. As one of the most prominent software for hydraulic modeling for steady and unsteady state open channel flow, HEC-RAS is used to analyze multiple variations in channel geometry and combinations of lining materials. Of these modifications, the best configuration is suggested.</p>

Degree

thesis:*
Name thesis:degree_name
MS in Civil and Environmental Engineering
Discipline thesis:degree_discipline
Civil and Environmental Engineering
Year dc:date.available
2011

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Mowinckel, Erland Kragh
Contributors dc:contributor
  • Shikha Rahman

Subjects

dc:subject × 4

Identifiers

dc:identifier.*
OAI identifier oai:identifier
oai:digitalcommons.calpoly.edu:theses-1616

Chain of custody

source
Harvested from
Cal Poly
Base URL
digitalcommons.calpoly.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Mowinckel, Erland Kragh. Flood Capacity Improvement of San Jose Creek Channel Using HEC-RAS. 2011. https://digitalcommons.calpoly.edu/theses/583