Impervious Area GIS Mapping Using Existing Aerial Imagery

Agency:	Danville city
State:	Illinois
Type of Government:	State & Local
NAICS Category:	541360 - Geophysical Surveying and Mapping Services 541370 - Surveying and Mapping (except Geophysical) Services
Posted Date:	Feb 4, 2026
Due Date:	Feb 11, 2026
Original Source:	Please Login to View Page
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Bid Documents:	Please Login to View Page

Bid Title:	Impervious Area GIS Mapping Using Existing Aerial Imagery
Category:	Public Works
Status:	Open

Description:

The City of Danville is seeking information from qualified firms regarding the development of an impervious area polygon map utilizing existing aerial imagery provided by the City. The objective is to obtain a parcel-based, GIS-ready dataset suitable for stormwater management planning. Â As a secondary priority, if feasible, the City is also interested in developing a public sidewalk polygon layer for sidewalk infrastructure asset management planning.

This RFI is not a solicitation for bids or proposals. Rather, it is intended to gather information that will assist the City in refining scope, budget expectations, technical requirements, and procurement strategy for a potential future project.

See document for full explanation of requested information.

Publication Date/Time:

2/4/2026 12:00 AM

Closing Date/Time:

2/11/2026 11:59 PM

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