Page 78 - CityofArlingtonFY26AdoptedBudget
P. 78
Business Plan
Preserve Financial Stability and Resilience
Plan, Manage, and Maintain Public Assets
Project Performance Measure(s) Department(s)
South Airport Drainage Operating Cost Recovery Transportation
Improvements
Summary: Estimated Actual
The Airport, in conjunction with Texas Department Milestone Completion Completion
of Transportation (TxDOT) Aviation and City of Design Phase On-going
Arlington Public Works, completed a drainage study Bid Phase Aug. 2025
in FY 2022. The existing storm drain infrastructure Grant execution Aug. 2025
has deficiencies in capacity on the south end of the Drainage improvements Oct. 2025
airport. Model results indicate ponding to the south Final inspection Mar. 2026
of the airfield during all storm events, with runoff
overtopping Green Oaks Boulevard during the 25-
year and 100-year storm events. Flooding in this
region can be attributed to undersized pipes that
convey runoff below the vehicle service roads, as
well as the volume of the runoff directed to this
outfall location. New, increased drainage
infrastructure is needed to control stormwater and
prevent future flooding from continuing to cause
issues.
FY 2026 Proposed Budget and Business Plan 72 City of Arlington, Texas