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Sole Source Aquifers for Drinking Water
Overview
What is a sole source aquifer (SSA)?
What is the SSA program?
EPA’s authority to designate SSAs
Petition for SSA Designation
Guidance on petitioning for SSA designation
SSA Project Review
Project review coordination and MOU's
Project review steps
Projects excluded from review
Opportunities for public awareness and participation
Limitations of the SSA program
SSA Locations
Interactive map of SSAs
Geospatial data set
Main menu
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