NASA Groundwater Project Website

Remedial Project Manager Steve Slaten points out over the Arroyo while giving a
tour to some local residents.

In December 2006, the Air Stripper, which was formerly used to treat chemicals
in the groundwater, was removed from the Arroyo. These are the before and after
photos.

Aerial shot of the completed OU-1 Treatment plant in December
2004.

Members of the Raymond Basin Management Board tour the OU-1 onsite treatment
plant at JPL.

Lincoln Avenue Water Company’s Ion Exchange System in Altadena.

Map of Area Wells
Last Modified: 4/1/08
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