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In order to submit a locate request, excavators are required to supply section/quarter section information regarding their proposed excavation. There are several resources listed below for maps and plat books that assist excavators obtain the necessary information. |
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| Rockford Map Publishers | 800-321-1627 | www.rockfordmap.com | |
| Farm & Home Publishers | 800-685-7432 | www.FarmandHomePublishers.com | |
| Red Barn Plat Books | 906-346-2276 | www.redbarnmaps.com | |
| Topozone | 978-251-4242 | www.topozone.com | |
Rand McNally
Chicago 7-County Street Finder is an excellent resource for Cook, DuPage, Kane,
Lake, McHenry, Kendall and Will Counties. This resource is available at
most book stores as well as several stores such as Target, WalMart and Sam's
Club.
Illinois Department of Transportation (IDOT)
IDOT carries maps showing the sections for most cities in Illinois. These
detailed maps should be used in conjunction with a Plat Book since they do not
show Tier and Range numbers. To view a list of available maps and prices,
go to www.dot.state.il.us. All
shipping and handling charges are included in the prices shown. Map
purchases must be pre-paid with a check or money order. To order or if you
have any questions, call Map Sales at 217-782-0834.



