Aerial view of the Hyperion wastewater treatment plant in Los Angeles

Invited talk · CWEA Annual Conference

Durability as practical decarbonisation

An invited presentation for water operators and asset managers on corrosion risk, lifecycle thinking and interventions that can scale across networks.

Event
CWEA Annual Conference
Format
Invited talk
Focus
Concrete asset resilience

The central idea

Longer asset life avoids unnecessary carbon

Concrete durability is both an operating and sustainability issue. Practical corrosion interventions can reduce risk and delay carbon-intensive replacement work.

California Water Environment Association conference

Three ideas

The argument in practice

Address corrosion risk directly

Interventions should target the chemical conditions driving concrete deterioration.

Measure performance over time

Durability needs longitudinal evidence rather than a one-off trial result.

Keep deployment simple

Operator clarity and compatibility with existing practice determine adoption.

From stage to practice

Grounded in delivery

The talk translated materials and corrosion knowledge into choices asset teams could assess against maintenance and network priorities.

  1. Treat asset life as a carbon lever.
  2. Use field evidence.
  3. Design for established workflows.
  4. Prefer durable improvement over novelty.

Why it matters

Infrastructure that lasts longer consumes fewer replacement resources and creates less disruption for the communities it serves.

Event website