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
![Lehigh pond 4A receives all quarry process waste water and discharges to Permanente Creek.](../jpg/lehigh-pond-4a-quarry-process-waste-water-300.jpg)
Enlarge | Lehigh pond 4A receives all quarry process waste water and discharges to Permanente Creek.
![EPA sampled Pond 4A outfall to collect water quality data.](../jpg/epa-sampled-pond-4a-outfall-300.jpg)
Enlarge | EPA sampled Pond 4A outfall to collect water quality data.
![EPA sampled Permanente Creek upstream/downstream of Pond 4A outfall to collect water quality data.](../jpg/epa-sampled-permanente-creek-downstream-pond-4a-300.jpg)
Enlarge | EPA sampled Permanente Creek upstream/downstream of Pond 4A outfall to collect water quality data.
![Close-up of EPA’s water quality sampler probe in Permanente Creek](../jpg/epa-water-quality-sampler-in-permanente-creek-300.jpg)
Enlarge | Close-up of EPA's water quality sampler probe in Permanente Creek.
![Aerial map of the Lehigh facility area](../jpg/map-300.jpg)
Enlarge | Aerial map of the Lehigh facility area.
![Lehigh facility area](../jpg/lehigh-quarry-300.jpg)
Enlarge | Lehigh facility area.
![Pond 4A outfall to Permanente Creek.](../jpg/pond-4a-outfall-to-permanente-creek-300.jpg)
Enlarge | Pond 4A outfall to Permanente Creek.
Pacific Southwest NewsroomPacific Southwest Programs | Grants & FundingUS-Mexico Border | Media Center Careers | About EPA Region 9 (Pacific Southwest)A-Z Index |