Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
EPA, Justice Department, and State of California Require
Lehigh Cement to Cut Toxic Discharges to San Francisco Bay
Main Page | Photos
Photos

Enlarge | Lehigh pond 4A receives all quarry process waste water and discharges to Permanente Creek.

Enlarge | EPA sampled Pond 4A outfall to collect water quality data.

Enlarge | EPA sampled Permanente Creek upstream/downstream of Pond 4A outfall to collect water quality data.

Enlarge | Close-up of EPA's water quality sampler probe in Permanente Creek.

Enlarge | Aerial map of the Lehigh facility area.

Enlarge | Lehigh facility area.

Enlarge | Pond 4A outfall to Permanente Creek.
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