Delaware Hydrovac & Excavation Regulations
Excavation laws, 811 requirements, and licensing information for Delaware.
Delaware requires excavators to contact Miss Utility before beginning any digging activity. The state's Underground Utility Damage Prevention and Safety Act establishes clear rules for protecting buried infrastructure.
Hydrovac excavation is increasingly utilized in Delaware, particularly in the Wilmington metro area and along heavily utilized utility corridors. Contractors must comply with Delaware Code requirements for all excavation work.
Call Before You Dig: Miss Utility
Phone: 811 | Notice Required: 2 business days
Visit Miss Utility WebsiteTolerance Zone
Careful hand excavation or non-destructive methods required within 24 inches of marked facilities.
Key Regulations
Underground Utility Damage Prevention and Safety Act
Primary statute governing excavation notification and safety requirements.
Delaware Code Title 26, Chapter 8
Positive Response
Utility operators must provide positive response indicating marking status before excavation begins.
Emergency Provisions
Emergency excavations may proceed without prior notice but require notification as soon as practical.
Penalties for Violations
Violations of Delaware excavation laws carry civil and criminal penalties.
Maximum Fine: $5,000
- ●Liability for repair and restoration costs
- ●Possible criminal charges for negligent damage
Licensing Requirements
- Delaware business license
- Appropriate contractor license or registration
- Liability insurance meeting state minimum requirements
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