LaSalle County, IL · LaSalle County
Floodplain Development Application
Property owners and contractors use this application to request a LaSalle County floodplain permit for development or other work on a property.
At a glance
- Issued by
- City of LaSalle County · LaSalle County, LaSalle County, Illinois
- Notarization
- Not required: file this form without a notary.
- Official source
- lasallecountyil.gov
- Blank form
- Download the PDF
- Catalogued
- Machine-readable
- JSON record · about the forms index
What this form is
LaSalle County uses this application for proposed work that may affect floodplain areas, including construction, alterations, grading, utility installation, and other listed development activities. It asks for property and contact details, work descriptions, floodplain information, and project-specific elevation or construction details. Applicants must provide applicable attachments, such as a site plan and drainage plan, and sign the application.
Who needs it
Property owners seeking a LaSalle County floodplain permit and contractors involved in the proposed development should complete the application.
How to submit it
Submit the application to the LaSalle County Land Use Department at 119 W Madison St., Room 107, Ottawa, IL 61350, or email [email protected]. The form lists permit fees by project type.
About notarization
This document is signed without a notary; the signer dates the application, and the included non-conversion agreement, if applicable, calls for owner and witness signatures.
How to submit this form
- 1
Download the Application
Download the Floodplain Development Application PDF.
- 2
Complete the Application
Provide property and contact information, describe the proposed work, and complete the floodplain and project-specific sections that apply.
- 3
Gather Attachments
Include applicable attachments listed on the form, such as a site plan, drainage plan, or building permit application package.
- 4
Submit to the County
Send the application to the LaSalle County Land Use Department by mail or email using the contact details on the form.
Frequently asked questions
- What is the Floodplain Development Application for?
- It requests a LaSalle County floodplain permit for development activities such as construction, alterations, grading, utility installation, or other work listed on the form.
- What attachments may be required?
- The application lists applicable attachments including a site plan, drainage plan, building permit application package, and other permits. An elevation certificate is required for specified elevation information.
- Do I need a notary for the Floodplain Development Application?
- No. The application is signed and dated without a notary. If applicable, the included non-conversion agreement calls for owner and witness signatures.
- How do I submit the Floodplain Development Application?
- Submit it to the LaSalle County Land Use Department at 119 W Madison St., Room 107, Ottawa, IL 61350, or email [email protected].