Skip to main content
Altadena Design Stage

Residential on Wapello Street

Drainage plans and hydrology report for a single-family residential fire rebuild following the Eaton Fire. Second project on this street.

Earthwork exhibit showing drainage plan and cut/fill numbers

Location

Altadena, CA

Services

  • Drainage Plans
  • Hydrology Report

Current Phase

Design Stage

Project Overview

Single-family residential fire rebuild in Altadena following the Eaton Fire. Second project on Wapello Street. Site presented challenges with downslope conditions, an existing pool to work around, and a tight grade requirement that resulted in a retaining wall along the property line. Drainage plans and hydrology report currently in development.

Project Progress

April 2026

Initial Assessment

Existing conditions documented. Survey received. Drainage patterns analyzed.

Current

Design Stage

Drainage plans and hydrology report in development, preparing for LA County submittal.

Design Process

Existing slope conditions showing excavated house pad
Proposed drainage pattern with retaining wall and rain gardens

The design process involved analyzing the downslope existing conditions and developing a proposed drainage pattern that works with the tight 2% grade, resulting in a retaining wall along the property line and two plastic lined rain gardens for on-site storm water management.

Need similar services?

We are currently accepting new projects in Altadena, Pacific Palisades, and Malibu for fire rebuild engineering.

Start Your Project
323-739-3913 Get Quote