- Extreme topography
- Prehistoric landslides
- Historic landslides
- Ground water problems
- Liquefaction problems
- Creep zones
- Terrace deposits
- Organic stratum
- Expansive soils
- Cohesionless soils
- Bedding planes
- Folds
- Flexure slip surfaces
- Faults
- Tectonic shear zones
- Joints
- Fractures
- Clay seams
- Gypsum seams
- Diatomaceous earth
- Hazardous wastes
- Easements
- Power lines
- Oil lines
- Gas lines
- Water lines
- Oil Wells
- Hard unrippable rock requiring blasting
- Compressive alluvium and colluvium deposits
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Stone Crest Hillside Project
Santa Clarita, California
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