Delaware County Phase I ESA — ASTM E1527-21 Compliance

Secure your commercial real estate investments in Delaware County, OH with expedited, compliant Phase I ESAs. Fast, professional due diligence starting at just $2750.

Get Started — From $2,750

Serving Delaware County, OH

Delaware County, OH Phase I ESA Market

Existing pages for 'residential master-planned community' and 'county due diligence' for Delaware County (OH) suggest targeting a specific residential development type.

  • ASTM E1527-21 Compliant Phase I ESAs for Delaware County
  • Expedited 10-day delivery for critical deadlines
  • Competitive pricing: Starts at $2750, transparent quotes
  • Extensive network of local environmental professionals across Ohio

About Delaware County

There are 269 EPA-regulated facilities documented in Delaware County, Ohio. In Delaware County, Ohio, 212 facilities are recorded as RCRA hazardous waste handlers. The Pewamo silty clay loam, with 0 to 1 percent slopes, covers 62,603 acres in Delaware County, Ohio. Another prominent soil unit in Delaware County, Ohio, is the Blount silt loam, ground moraine, 0 to 2 percent slopes, spanning 38,770 acres. Ohio has 50 sites listed on the EPA Superfund National Priorities List. Nine Superfund National Priorities List sites in Ohio have been successfully cleaned up and deleted from the list.

Sources: EPA ECHO facility search — Delaware County, OH · USDA NRCS Soil Data Access — soil survey area OH041 · EPA Superfund National Priorities List — Ohio

Fast, Defensible Phase I ESAs in Delaware County

E&O Insurance Included

Errors & Omissions coverage on every Delaware County Phase I ESA — protecting buyer, lender, and EP.

Ohio-Licensed PE / PG

Reports are written and signed by a Ohio-licensed Professional Engineer or Geologist.

ASTM E1527-21 Compliant

Every Delaware County report meets the current ASTM E1527-21 standard.

Local Delaware County EPs

Environmental Professionals matched by closest ZIP to your Delaware County subject property.

Our Mission

We provide a seamless connection between clients requiring due diligence and the environmental professionals (EPs) who perform it. For our clients, we ensure higher-quality Phase I ESA reports completed within 10 days of the site visit. For our EPs, we offer a professional platform to monetize their expertise and grow their practice. Our goal is simple: Higher-quality Phase I ESAs delivered in a reasonable amount of time, so you can make an informed decision and mitigate your environmental risk.

Delaware County Phase I ESA — Common Questions

How much does a Phase I ESA cost in Delaware County, OH?

A standard Phase I Environmental Site Assessment in Delaware County, Ohio starts at $2,750 through Fast Phase I, with E&O insurance, EDR records, and a signed PDF report written by a state-licensed Environmental Professional included. Additional parcels, acreage, or special scope needs may add cost.

How long does a Delaware County Phase I ESA take?

Most Delaware County Phase I ESAs are delivered within 10 days following the site visit. Rush turnarounds are available on request — contact us before checkout.

Who signs the Delaware County report?

Every report is written and signed by a Ohio-licensed Professional Engineer (PE) or Professional Geologist (PG), who carries professional responsibility for the opinion.

Is the report ASTM E1527-21 compliant?

Yes. Every Fast Phase I report follows the current ASTM E1527-21 standard, which is also the EPA-recognized All Appropriate Inquiries (AAI) standard for CERCLA innocent-landowner defense.

How do I pay?

We accept all major forms of payment securely through our payments partner, Stripe.

How do I follow my Delaware County project and communicate with my EP?

You'll get a live client dashboard with milestone notifications (site visit scheduled, site visit complete, historical research complete, report finalized, report delivered). You can view your photolog, figures, and final EDR report inside your Project Folder™, and message your EP privately through SnapRelay™ — every message, milestone, and deliverable is timestamped and preserved on the platform, giving you a clean audit trail if lenders, counsel, or reviewers ever need it.

Do you cover the rest of Ohio?

Yes — we cover the entire Ohio market. See the full Ohio overview for more detail.

Read the full guide

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