Illinois Hydrovac & Excavation Regulations
Excavation laws, 811 requirements, and licensing information for Illinois.
Illinois requires all excavators to contact JULIE (Joint Utility Locating Information for Excavators) at least 2 business days before digging. The Illinois Underground Utility Facilities Damage Prevention Act is one of the most detailed in the Midwest.
Hydrovac excavation is widely used in Illinois, particularly in the Chicago metropolitan area where underground infrastructure is dense and complex. The state strongly supports non-destructive excavation methods.
Call Before You Dig: JULIE (Joint Utility Locating Information for Excavators)
Phone: 811 | Notice Required: 2 business days
Visit JULIE (Joint Utility Locating Information for Excavators) WebsiteTolerance Zone
Hand digging or non-destructive excavation required within 18 inches of marked utility facilities.
Key Regulations
Underground Utility Facilities Damage Prevention Act
Comprehensive statute governing notification, marking, and excavation safety requirements.
220 ILCS 50
JULIE Notification System
All excavation notices must be processed through the JULIE one-call system.
Enhanced Penalties
Repeat violators face escalating fines and potential criminal prosecution.
Penalties for Violations
Illinois imposes significant penalties for excavation law violations.
Maximum Fine: $50,000
- ●Class A misdemeanor for willful violations
- ●Civil liability for damages and service disruptions
Licensing Requirements
- Illinois Plumbing License or appropriate trade license if applicable
- Local municipal contractor license
- Proof of liability insurance and bonding
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