Land Use Program

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The Land Use Program (LUP) protects public health and the environment by safeguarding groundwater resources. The LUP does this by ensuring the safety of septic systems and protecting groundwater used for drinking and other beneficial purposes.

There are land use regulations for all construction in Contra Costa County for properties with septic systems or water wells, regardless of whether the contractor is a homeowner or a professional. Find out what you need to do before starting any construction or making any alterations to a property.

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Land Use Information

Building Plan Review
Septic
Wells & Soil
Pumpers
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