our associates

Christian Zarn, PG

Hydrogeologist

Gordon Johnson, PEng

Principal Engineer

James Clark, PhD

Principal Toxicologist

Norm Colby, PG, CHg

Hydrogeologist

Robert L. Stollar, PG

Hydrogeologist

Stephen Ross, PG

Principal Hydrogeologist

Tom Parker

Senior Hydrogeologist



environment  •  water  •  strategy  •  environment  •  water  •  strategy  •  environment  •  water  •  strategy  •