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Altadena Submittal Stage

Residential on East Pine Street

Rough grading plan for a single-family residential fire rebuild following the Eaton Fire.

Grading plan for Altadena residence showing pool removal area and elevation contours for LA County submittal

Location

Altadena, CA

Current Phase

Submittal Stage

Project Overview

Single-family residential fire rebuild in Altadena following the Eaton Fire. The 0.4986-acre lot is the largest we've worked with in Altadena, sloping 17 feet from high at the rear to low at the street. This project required removing an existing pool and re-grading the land to prepare for the new construction. We used a maximum 5:1 slope and daylighted to the architect's designated starting point for the re-grade, filling the excavated lot and creating proper transitions to existing grades.

The grading plan sections document the pool removal with a 1:1 maximum cut slope and 1 foot of cover under the pool shell. Where vertical cuts were needed, we used a maximum 3-foot height to avoid the 1:1 cut extending into the neighboring property. The excavated pool and surrounding area were then filled using 5:1 maximum slopes extending toward the street until daylight was achieved. While this is a grading plan rather than a drainage plan, we still aim to keep slopes at 5:1 maximum whenever possible to minimize re-grading requirements and streamline the LA County approval process.

Site Photos

Cleared Altadena lot showing natural grade and topography before pool removal and rough grading
Altadena property with natural slope requiring grading plan for residential rebuild

Project Progress

September 2025

Initial Assessment

Existing conditions documented. Excavated lot and pool removal identified. 5:1 slope solution developed.

Current

Submittal Stage

Rough grading plan submitted to LA County for review in October 2025.

Need similar services?

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

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