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Storm Drain Pump Station Retrofit Phase 1 & 2

Client: San Francisco International Airport


Contractor: Fontenoy Engineering


Project Value: $2.9M

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Project Overview:

This project involved the replacement of an existing outfall structure at SFO, requiring the removal of old pipes, beams, and footings, as well as the installation of new piles, framing, and pipework.

Additionally, three more outfalls located along the SFO shoreline were structurally retrofitted.

Fontenoy Engineering's Airport Project  - Storm Drain Pump Station Retrofit Phase 1 & 2 SFO
Fontenoy Engineering's Airport Project  - Storm Drain Pump Station Retrofit Phase 1 & 2 SFO
Fontenoy Engineering's Airport Project  - Storm Drain Pump Station Retrofit Phase 1 & 2 SFO
Fontenoy Engineering's Airport Project  - Storm Drain Pump Station Retrofit Phase 1 & 2 SFO

Strategic Approach

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Structural Replacement & Installation:

  • Removed outdated components, including pipes, beams, and footings.

  • Installed new piles, framing, and upgraded pipework.

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Retrofitting & Upgrades:

  • Retrofitted three additional outfall structures.

  • Ensured compatibility with existing airport infrastructure.

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Operational Coordination:

  • Minimized disruptions to airfield operations.

  • Synchronized work with airport schedules and safety regulations.

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Tel: 415 740-0268

Fax: 415 852-5472

Fontenoy Engineering,
3450 3rd Street, Unit 4D,
San Francisco,
CA 94124

©2025 Fontenoy Engineering Inc. All Rights Reserved.

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