A sampling-based investigation, usually guided by ASTM E1903, that tests soil, groundwater, soil vapor or building materials to confirm whether contamination flagged in a Phase I is actually present and how far it extends.
The longer version
A Phase II environmental site assessment is the follow-up to a Phase I. Where the Phase I identifies recognized environmental conditions from records, history and a site visit, the Phase II tests for them. Typical work includes soil borings, groundwater monitoring wells, soil vapor sampling, a geophysical survey for buried tanks, and laboratory analysis of the samples. The ASTM practice for the work is E1903, which ties the scope to the questions the investigation has to answer rather than to a fixed menu.
For a lender, a Phase II is a decision point, not a formality. The report tells credit whether the condition is real, which contaminants are involved and whether they exceed regulatory screening levels. That shapes whether the loan proceeds as underwritten, proceeds with an environmental indemnity, insurance or a holdback, or does not proceed. It also adds time: drilling, lab turnaround and reporting commonly push a closing by several weeks.
Cost depends on scope more than on site size. Published consultant ranges for a standard Phase II run from roughly $10,000 to $30,000, and complex sites with many sources of concern can exceed $100,000. The number of borings and wells, the media sampled and the lab analyses ordered drive the quote.
A Phase II reports conditions at the time and places sampled. It does not certify that a property is clean, and the environmental professional's role under E1903 excludes legal or business advice. Who orders it, who relies on it and how its findings feed the loan documents are set by the lender's environmental policy and counsel.
In Prodeal
The Phase II runs as its own checklist line linked to the Phase I that triggered it, with the consultant as the responsible party, a due date that moves the closing date visibly when it slips, and the report filed to the deal's document set.
Common questions
- What is a Phase II environmental site assessment?
- A sampling investigation of soil, groundwater, soil vapor or building materials that confirms whether contamination identified as a risk in a Phase I is present, and how far it extends.
- When is a Phase II required?
- Usually when a Phase I identifies a recognized environmental condition that the lender or buyer cannot accept without testing. Lender environmental policies set when one is required.
- How much does a Phase II environmental site assessment cost?
- Published consultant ranges for a standard Phase II run from about $10,000 to $30,000, with complex sites reaching $100,000 or more. The number of borings, wells, media sampled and lab analyses drive the price.
- What is a Phase III environmental site assessment?
- The remediation phase: designing and carrying out the cleanup of contamination a Phase II confirmed, along with the monitoring that follows.
- Phase I environmental site assessment costWhat a Phase I and a Phase II cost, with sources.
- Phase I environmental site assessmentThe records review that comes first.
- How environmental due diligence works for a loanFrom Phase I to indemnity.
- The CRE due diligence checklistEvery phase of diligence, organized the way deals close.
- Closing timeline estimatorWhat a recognized condition does to the closing date.