Looking for a Phase I ESA in Oakville, IA? Describe your project once and up to three environmental consultants who work in Oakville and Louisa County get back to you with a quote. It's free and there is no obligation.
Oakville is home to about 198 people (2024 Census Bureau estimate), a stable community (−0.5% since 2020). With 474 people per sq mi, it is a semi-rural area. Commercial sales and loans here routinely require a Phase I, especially for former industrial, gas station and dry cleaning sites.
Oakville at a glance
- Population (Census Bureau estimate, 2024)
- 198 (−0.5% since 2020)
- Rank in Iowa
- 667th of 940 cities and towns
- Land area
- 0.4 sq mi
- Population density
- 474 people per sq mi (semi-rural)
- Type
- City (Oakville city)
- Main county
- Louisa County
What to check before hiring in Oakville
- Qualifications: the report is signed by an Environmental Professional under the EPA All Appropriate Inquiries rule; some states also license environmental consultants.
- Lender requirements: check whether your lender has its own scope or reliance letter requirements.
- Timing: order early: records requests and the site visit take time.
- Price drivers: property size and history, number of buildings and turnaround.
Useful official resources
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EPA: brownfields
All Appropriate Inquiries and brownfields programs.
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ASTM International
Publisher of the E1527 standard.
Services available in Oakville
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Phase I Environmental Site Assessment
Records review, site visit and interviews to ASTM E1527 by an Environmental Professional, for a purchase or a loan.
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Phase II Environmental Site Assessment
Soil, groundwater or vapor sampling when a Phase I identifies a recognized environmental condition.
Frequently asked questions in Oakville
How much does a Phase I ESA cost in Oakville, IA?
It depends on the size and history of the property and the turnaround. Describe the property: consultants who serve Oakville send a proposal.
How long does it take?
Often two to three weeks; rush service is usually available.
What if the Phase I finds something?
A Phase II may be recommended to sample soil or groundwater and assess the extent.
Which environmental consultants will contact me?
Up to three independent environmental consultants who serve Oakville and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.