A. The following land uses and activities shall be prohibited in critical (high significance/ high susceptibility) aquifer recharge and wellhead protection areas:

1. Land uses and activities that involve the use, storage, transport or disposal of significant quantities of chemicals, substances or materials that are toxic, dangerous or hazardous, as those terms are defined by state and federal regulations;

2. On-site community sewage disposal systems;

3. Underground storage of chemicals;

4. Petroleum pipelines; and

5. Solid waste landfills.

B. Medium or Low Significance Recharge Areas. Development within medium or low significance aquifer recharge and wellhead protection areas, as those terms are defined in these regulations, shall implement the mitigation standards contained in Section 16.10.230 through 16.10.300. (Ord. 00-387 §1(part), 2000)