Element Environmental, LLC

Element has completed over 85 environmental projects involving investigations of soil, groundwater, surface water, sediments, soil gas, and biota for hazardous chemicals including petroleum, solvents, heavy metals, PCBs, pesticides, and munitions constituents. Work includes human and ecological risk evaluations and negotiation with federal and state regulators.

• Environmental Site Investigation
• Human and Ecological Risk Assessment
• Remediation
• Regulatory Negotiation and Compliance

Element has completed over 220 environmental engineering projects covering potable water, wastewater, stormwater, dredged material, hazardous and solid waste, and hydrogeologic modeling. Staff includes seven licensed professional engineers and one engineer-in-training who have prepared designs for wastewater treatment plant upgrades, water distribution and transmission systems, and storm drainage systems.

• Potable Water Evaluation and Development
• Industrial and Domestic Wastewater Design
• Storm Water and Drainage Design
• Dredged Material Evaluation and Management
• Hazardous and Solid Waste Management
• Pollution Prevention Planning
• Spill Prevention and Response Planning

Hydrogeologic modeling projects covering groundwater availability assessments for potable water systems and contaminant fate and transport analysis. Element has estimated sustainable aquifer yields on Oahu and Hawaii and conducted vulnerability assessments for potable groundwater and surface water systems statewide in Hawaii and across three major islands in the Federated States of Micronesia.

• Hydrogeologic Modeling
• Groundwater Availability Assessment
• Contaminant Fate and Transport Analysis
• Potable Water Vulnerability Assessment

Element conducts Remedial Investigation/Feasibility Studies for former military bombing ranges and training sites under CERCLA guidance on Maui, Molokai, and Oahu. Services cover field surveys for munitions and explosives of concern, munitions constituent sampling, Technical Project Planning, and preparation of workplans and RI/FS documentation including MRSPP and MEC HA scoring. Personnel have also supported range sustainment maintenance at firing ranges in the South Korean Demilitarized Zone.

• Remedial Investigation / Feasibility Study (RI/FS)
• Munitions and Explosives of Concern (MEC) Field Surveys
• Munitions Constituent Sampling
• Range Sustainment and Closure Documentation