PWGC performs more than 100 Phase I and Phase II Environmental Site Assessments a year, on properties ranging from single commercial parcels to regionally significant redevelopments.
PWGC is an approved consultant, performing Phase I and Phase II assessments across the county portfolio.
PWGC cross matched oil samples and reviewed prior contractor work to trace a petroleum release to its actual source.
PWGC designed the dewatering and excavation plan for a 7.1 acre solvent impacted parcel ahead of a $70 million residential build.
Every property carries a different history, so every assessment is scoped differently. Three things shape how our team approaches the work.
PWGC coordinated with NYC Housing Preservation and Development and the Department of Environmental Protection to phase investigation across a dozen sites, clearing areas for construction as findings came in.
110 acres assessed
PWGC evaluates recognized environmental conditions on vacant, abandoned and active parcels across the county as an approved landbank consultant.
Approved landbank consultant
PWGC conducted a three phase expert evaluation, reviewing prior contractor findings and cross matching heating oil samples to identify the true source of a release.
Favorable decision for the client
PWGC conducts database and FOIA record searches, historic use review and site reconnaissance to identify recognized environmental conditions.
We scope sampling and subsurface investigation against the specific conditions and areas of concern.
Our engineers select and design remedial alternatives, then develop cost estimates from that work.
PWGC coordinates regulatory sign offs, prepares soil management plans, stays on the project through remedial design and construction oversight.
Phase I Environmental Site Assessments to ASTM 1527-13 and EPA All Appropriate Inquiry. Phase II Environmental Site Assessments to ASTM E1903-11. Phase III cleanup plans and cost to cure estimates. Property Condition Reports to ASTM standard practice, including site reconnaissance, records review and code compliance review. Asbestos and lead based paint surveys. Geophysical surveys. Monitoring well and soil boring installation. Soil, air, groundwater, surface water and waste sampling. Soil gas investigations. Underground storage tank leak detection and removal. Laboratory analysis of environmental and sediment samples. Compliance audits and regulatory liaison. Feasibility studies for site remediation. Groundwater modeling using Dyneflow, Modflow and MP3D. Remedial design and construction including pump and treat, air sparging and soil vapor extraction. Soil management plans. Health and safety management. Construction administration and oversight. Expert testimony and litigation support. Site planning, design and surveying services.
