Geology

Aggregates

• Aggregate resources

Geology

• A simplified bedrock map of Minnesota
• A simplified quaternary map of Minnesota

Geophysics

• Geophysical surveys

Groundwater

• Occurrence & control

Manuals

• Geotechnical manual

RipRap

• Approved QC Plans (09/08/2021)
• Requirements for Carbonate Riprap Quality Control (QC) Plan
• MnDOT - Modified Acid Insoluble residue Test Procedure
• Form G&B-104b Riprap Quality Control Plan
• Form G&B-108a and G&B-108b
• Form G&B-109b Acceptance of Riprap Material

Rock Slopes

• Recommendations

Vibrations

• Example Special Provisions Language for Vibration Control and Monitoring