USC Public Exchange, CLEAN soil testing

University of Southern California Public Exchange

University of Southern California Public Exchange decides who it helps. AidAgents shows you what they publish; it does not decide.

Can I get this?

What they offer: University of Southern California Public Exchange says:Free lab analysis of a soil sample the resident collects themselves, returned in plain language
Cost to you: Free.
What they ask about: Do you live in Los Angeles County?
Their published rules, as AidAgents read them. Only they decide.

Can I get it here?

Where: Altadena, Pasadena
Which fire: For the Palisades fire and the Eaton fire

Is it still open?

Taking requests: Yes, they say they are taking requests.

What do I do to ask?

How: A form on their website.
Their page: public-exchange.org/usc/project/soil-testing/
Website: publicexchange.usc.edu
Who decides: University of Southern California Public Exchange

What happens after?

When you ask: It is an application.

About this marketplace

The LA Fires 2025 recovery marketplace is run by AidAgents. It lists help from nonprofits, local programs and government programs for people recovering from the fires.

The 38 options come from the LARCRO 2025 LA Fires recovery roster, surveyed August 21, 2026, and from the programs' own official pages. Each option shows where its information comes from and when it was last checked.

AidAgents does not decide who gets help. Each provider decides who it helps.