Lake Tahoe EIP

Sonora Avenue Stormwater Project

Project Number
01.01.01.0196
Action Priority
Reduce Stormwater Pollution From: Roads and Highways, Forest Roads, Public and Private Parcels
Implementers
City of South Lake Tahoe
Primary Contact
Jason Burke (jburke@cityofslt.us)
Stage
Deferred
Duration
2020 - 2024
Stormwater Management Program Reduce Stormwater Pollution From: Roads and Highways, Forest Roads, Public and Private Parcels
The project will reduce scour of the unprotected road shoulders along Sonora Avenue by routing urban runoff to a system of underground storm drain inlets, sediment traps, perforated pipes for infiltration and underground conveyance pipes to the existing treatment wetlands (Osgood/Wildwood basins). All drainage improvements will occur within the existing road right-of-way. This project will provide underground drainage improvements to facilitate above-ground improvements associated with the Ski Run "Mountain to Marina" Green Infrastructure Planning initiative lead by the TRPA (EIP 01.01.01.0192).

Key Accomplishments

Accomplishments to be provided upon completion of project

Threshold Categories

  • Water Quality

No Key Photo provided for this Project

Location

Expenditures

No expenditures provided

Photos

Before
Unsecured road shoulder on Sonora Avenue generating sediment (5/15/2017)
(Timing: Before) (~3,219 KB)
Credit: Jason Burke
Unsecured road shoulder on Sonora Avenue generating sediment (5/15/2017)
Unsecured parking on Sonora Avenue creating sediment issues (5/15/2017)
(Timing: Before) (~3,376 KB)
Credit: Jason Burke
Unsecured parking on Sonora Avenue creating sediment issues (5/15/2017)
Uncontrolled runoff creating localized flooding on Sonora Avenue (3/21/2018)
(Timing: Before) (~2,736 KB)
Credit: Jason Burke
Uncontrolled runoff creating localized flooding on Sonora Avenue (3/21/2018)
Road shoulder scour at Sonora/Larch impacts downstream homes and adds to sediment deposition on CTC SEZ lots
(Timing: Before) (~3,412 KB)
Credit: Jason Burke
Road shoulder scour at Sonora/Larch impacts downstream homes and adds to sediment deposition on CTC SEZ lots
Ad hoc reactions from flooded residents dealing with localized flooding from uncontrolled runoff from Sonora and sedimentation of CTC SEZ parcels.
(Timing: Before) (~3,845 KB)
Credit: Jason Burke
Ad hoc reactions from flooded residents dealing with localized flooding from uncontrolled runoff from Sonora and sedimentation of CTC SEZ parcels.

Project Fact Sheet Data as of 04/26/2024