ETC Projects Expertise All Drinking Water Quality Compliance Environmental Compliance Industrial Hygiene Site Investigation & Remediation Stormwater Management Waste Management Location Continental U.S. 2 Hawai‘i 9 Pacific Rim 1 Stormwater Management, All Haryson Lum 7/24/23 Stormwater Management, All Haryson Lum 7/24/23 Stormwater Management Program for the O‘ahu Department of Transportation Read More Drinking Water Quality Compliance, All Haryson Lum 7/24/23 Drinking Water Quality Compliance, All Haryson Lum 7/24/23 Lead Service Line Inventory and Water Quality Study, Island of O‘ahu Read More Stormwater Management, All Haryson Lum 7/24/23 Stormwater Management, All Haryson Lum 7/24/23 Maui Department of Transportation MS4 Compliance Read More Site Investigation & Remediation, All Haryson Lum 7/24/23 Site Investigation & Remediation, All Haryson Lum 7/24/23 Kapālama Incinerator Site Investigation and Remedial Action Read More Site Investigation & Remediation, All Haryson Lum 7/24/23 Site Investigation & Remediation, All Haryson Lum 7/24/23 Environmental Site Investigation of Former Waialua Sugar Mill Read More Site Investigation & Remediation, All Haryson Lum 7/24/23 Site Investigation & Remediation, All Haryson Lum 7/24/23 Environmental Engineering Services for East Kapolei II Pesticide Mixing and Loading Site Read More Waste Management, All Haryson Lum 7/24/23 Waste Management, All Haryson Lum 7/24/23 Remedial Action for Various Sites in the Naval Facilities Engineering Command Pacific Area of Responsibility Read More Industrial Hygiene, All Haryson Lum 7/24/23 Industrial Hygiene, All Haryson Lum 7/24/23 Lead-Based Paint Inspection and Risk Assessment for HUD Housing Read More Waste Management, All Haryson Lum 7/24/23 Waste Management, All Haryson Lum 7/24/23 Hazardous Materials Removal for Various Schools in the Hawaii Department of Education Read More Our Valued Partners Providing creative and balanced solutions for
Stormwater Management, All Haryson Lum 7/24/23 Stormwater Management, All Haryson Lum 7/24/23 Stormwater Management Program for the O‘ahu Department of Transportation Read More
Drinking Water Quality Compliance, All Haryson Lum 7/24/23 Drinking Water Quality Compliance, All Haryson Lum 7/24/23 Lead Service Line Inventory and Water Quality Study, Island of O‘ahu Read More
Stormwater Management, All Haryson Lum 7/24/23 Stormwater Management, All Haryson Lum 7/24/23 Maui Department of Transportation MS4 Compliance Read More
Site Investigation & Remediation, All Haryson Lum 7/24/23 Site Investigation & Remediation, All Haryson Lum 7/24/23 Kapālama Incinerator Site Investigation and Remedial Action Read More
Site Investigation & Remediation, All Haryson Lum 7/24/23 Site Investigation & Remediation, All Haryson Lum 7/24/23 Environmental Site Investigation of Former Waialua Sugar Mill Read More
Site Investigation & Remediation, All Haryson Lum 7/24/23 Site Investigation & Remediation, All Haryson Lum 7/24/23 Environmental Engineering Services for East Kapolei II Pesticide Mixing and Loading Site Read More
Waste Management, All Haryson Lum 7/24/23 Waste Management, All Haryson Lum 7/24/23 Remedial Action for Various Sites in the Naval Facilities Engineering Command Pacific Area of Responsibility Read More
Industrial Hygiene, All Haryson Lum 7/24/23 Industrial Hygiene, All Haryson Lum 7/24/23 Lead-Based Paint Inspection and Risk Assessment for HUD Housing Read More
Waste Management, All Haryson Lum 7/24/23 Waste Management, All Haryson Lum 7/24/23 Hazardous Materials Removal for Various Schools in the Hawaii Department of Education Read More