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
776 S. State Street, Ukiah, CA 95482
Telephone: (707) 462-0222
FAX: (707) 545-7821

Santa Rosa Office
3450 Regional Parkway, Suite B, Santa Rosa, CA 95403
Telephone: 707 525-1222
FAX: 707 687 0093

 

Chico Office
932 W. 8th Street, Suite B, Chico, CA 95926
Telephone: 530-801-6170