Title
Consider/Discuss/Act on a Resolution Authorizing the City Manager to Execute a Contract and All Necessary Supplemental Agreements with Teague, Nall, and Perkins, Inc, to Perform a Drainage Study of the Upper Portion of the Warden Creek Watershed
Summary
COUNCIL GOAL: Enhance the Quality of Life in McKinney and
Operational Excellence
MEETING DATE: May 1, 2018
DEPARTMENT: Development Services / Engineering
CONTACT: Danny Still, PE, CFM, Drainage Engineer
Kyle Odom, CFM, Environmental Engineering Manager
RECOMMENDED CITY COUNCIL ACTION:
* Approval of the resolution.
ITEM SUMMARY:
* This resolution authorizes the City Manager to execute a contract in the amount of $134,000 with Teague, Nall, and Perkins, Inc, to perform a drainage study of the upper portion of the Warden Creek Watershed and authorizes all necessary supplemental agreements thereto, for a total contract amount not to exceed $140,000.
* The purpose of the study is to analyze the existing stormwater infrastructure in this watershed and recommend needed improvements.
BACKGROUND INFORMATION:
* In recent years, City staff has received numerous complaints of flooding in and around the downtown area causing the inundation of City streets and some property damage. This flooding is believed to be due at least in part to undersized and outdated stormwater infrastructure.
* Much of the stormwater infrastructure in this area was built in the 1950's according to the engineering standards of the time, some of which is still in use today. Other portions have been upgraded by various projects over the years. However, many of these upgrades were also done according to now outdated standards and a comprehensive study of the entire area has never been done.
* Flooding remains a concern and increased amounts of rainfall seen in north Texas beginning in 2015 have brought into question the adequacy of this infrastructure. This study will perform a 2-dimensional study of the watershed and the existing i...
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