Opportunity
Kankakee County Civicplus #14
Kankakee County GIS seeks digital elevation contour mapping services using LiDAR and bathymetric data
Posted
September 01, 2026
Respond By
October 01, 2026
Identifier
14
NAICS
541370
Kankakee County GIS is seeking proposals for digital elevation contour mapping services covering the entire county and select waterbodies. - Government Buyer: Kankakee County GIS Department, County of Kankakee, Illinois - Scope of Work: - Creation of 1-foot elevation contour lines for topographic features using LiDAR data (2023-2024) - Optional deliverables: 1-foot bathymetric elevation and depth contours for Kankakee River, Iroquois River, and Singleton Ditch using 2024 bathymetric survey data - Additional required deliverables: spot elevations, breaklines (hydro and edge of pavement), waterbody polygons, and FGDC-compliant metadata - All data must be delivered in ESRI geodatabase format, referenced to Illinois State Plane East (NAD83 2011) and NAVD 1988, measured in U.S. feet - Notable Requirements: - High positional accuracy standards (ASPRS Level 1) - Detailed QA/QC methodology - Contractor relinquishes all copyright and exclusive rights; deliverables become county property and are made publicly available - No new field data collection required; all input data provided by county and public sources - Sample data must be compatible with ESRI ArcGIS Pro - No OEMs or vendors are specifically named in the solicitation - Project area includes all of Kankakee County plus buffer zones
Description
Kankakee County GIS is requesting proposals for digital elevation contour mapping services using LiDAR data collected in 2023-2024 and bathymetric survey data from 2024. The project involves creating 1-foot elevation contour lines for topographic features, with optional bathymetric elevation and depth contours for specified water bodies. Deliverables include contour data, breaklines, waterbody polygons, spot elevations, and FGDC compliant metadata. The project area covers all of Kankakee County, Illinois, and the data will become county property with no exclusive rights for the contractor.