GSI Water Solutions, Inc.
Sediment characterization and management: remedial investigations and feasibility studies; contaminated site remediation; stormwater permit compliance and planning; stormwater treatment, design, and implementation; groundwater supply development; and water resources planning, water rights and permitting strategies.
Address:
650 NE Holladay Street, Suite 900
Portland, OR 97232
Benjamin Johnson, LHG; Principal Hydrogeologist
t: 971-200-8520