Urgent Notice from the Champaign County GIS Consortium

IMPORTANT: Server maintenance is planned for the weekend starting Friday evening on November 7th. All maps and apps will be unavailable until maintenance is complete. Should maintenance proceed without issue, the website will be back on-line prior to the end of the day on Sunday, November 9th, however downtimes could be longer.

To contact the CCGISC staff, please email ccgisc@co.champaign.il.us or call 217-819-3555.

Document Portal

The Document Portal contains documents that are available for distribution. These documents are the result of member agency cooperation to coordinate county-wide GIS data and standards.


This table provides access to the documents available for distribution. All document formats are listed in the document description and open in a new window.
Document Download ▾DescriptionLast UpdateType
Sanitary Sewer Schema Sanitary Sewer File Geodatabase schema and spreadsheet (.zip)1/13/2025Standards
Sanitary Sewer QC Checks Sanitary Sewer Quality Control Checks (.pdf) 8/28/2023Reference
Report a Map Error Links for reporting map errors to third-party vendors11/30/2022Reference
Property Land Use: Reference Guide Reference Guide for the Property Land Use Code Initiative (.pdf)9/23/2024Reference
EagleView Acquisition: Quality & Specifications Quality Expectations and Image Specifications for EagleView Certified Ortho and Oblique Acquisition10/24/2025Reference
County Tax System Table Descriptions Description of published County tax system tables found in CCGISV (.xlsx)6/3/2025Reference
CCGISC ONLINE Resources & Apps Links to CCGISC Online Resources & Applications (.xlsx)10/8/2024Reference
CCGISC Digital Data Policy - Quick Reference Quick Reference for CCGISC Digital Data Policy (.pdf)10/2/2024Reference
ArcGIS PORTAL Applications: Reference Guide Reference Guide for ArcGIS PORTAL Applications (.pdf)1/4/2024Reference
Address Standards: Unincorporated Champaign County Street Addressing Standards for Unincorporated Areas (.pdf)10/14/2014Standards
Address Standards: Incorporated Champaign County Street Addressing Standards for Incorporated Areas (.pdf)1/29/2019Standards
Address Interface: Tutorial Tutorial for CCGISC Addressing Interface (.pdf)5/31/2023Manual
Address Interface: Reference Guide Reference Guide for CCGISC Addressing Interface (.pdf)10/9/2020Manual
2020 Census Demographic & Housing Characteristics Look-up Table: 2020 Census Housing Characteristics Matrix and Crosswalk (.xlsx)6/1/2023Reference