Eureka   (707) 443-5054   |   Ukiah   (707) 462-0222   |   Santa Rosa   (707) 525-1222

     

Contact Us

Eureka Waterfront Trail - LACO provided testing services - aggregate base testing QAP, compaction testing, concrete aggregate testing, concrete sampling and testing, asphalt testing (Photo by Rob Holmlund)

Eureka Office
21 West 4th Street, Eureka, CA 95501
P.O. Box 1023, Eureka, CA 95502
Telephone: 707 443 5054
FAX: 707 443 0553

Ukiah Office
311 South Main Street Ukiah, CA 95482
Telephone: 707 462 0222
FAX: 707 462 0223

Santa Rosa Office
3450 Regional Parkway, Suite B2, Santa Rosa, CA 95403
Telephone: 707 525-1222

FAX: 707 687 0093