Project Details

About This Project

The Lemon Gulch – Avalon Bay project is a collaborative drainageway improvement led by the Mile High Flood District and the Town of Parker, with design provided by Muller Engineering Company and construction performed by Naranjo Civil Constructors. The project delivers critical channel stabilization improvements for future development within the Lemon Gulch watershed. The work includes full channel realignment, grading, and the construction of multiple drop structures and energy dissipation features to reduce long-term erosion, protect public infrastructure, and improve water quality. The project also includes riparian corridor restoration, native seeding, and slope stabilization to support long-term ecosystem function and regulatory compliance. The construction is carefully phased to coordinate with active development and ongoing utility work adjacent to the site.

Project Details

Stream stabilization and channel grading improvements

Enhanced flood protection and stormwater capacity for new development

Channel realignment to reduce erosive velocities and protect overbanks

Native vegetation restoration and long-term slope stability

Multi-phase construction for active development coordination

Major Work Items

Site clearing, earthwork, and channel grading

Grouted boulder drop structures and grade control installation

Energy dissipation pools and riffle construction

Bank armoring and soil stabilization

Native seeding, erosion control blanket, and revegetation

Sediment control, dewatering, and phased construction access

PROJECT SHOWCASE VIDEO

Weekly Project Progress Video.

PROJECT SHOWCASE VIDEO

Weekly Project Progress Video.

CAD OVERLAY

Engineer’s project designs overlaid onto current site conditions.

CAD OVERLAY

Engineer’s project designs overlaid onto current site conditions.

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PROGRESS BEFORE / AFTER

Visualize the differences that have taken place on site.

PROGRESS BEFORE / AFTER

Visualize the differences that have taken place on site.

PreCon
07/16/2025

MEDIA LIBRARY

JULY 16th, 2025

MEDIA LIBRARY

JULY 16th, 2025