13.30.030 Establishment of drinking water source protection zones.
There is hereby established use districts to be known as zone one, two, three, and four of the drinking water source protection area, identified and described as follows:
1. Zone one is the area within a 100-foot radius from the wellhead or spring water collection facility.
2. Zone two is the area within a 250-day ground water time of travel to the wellhead or spring water collection facility, the boundary of the aquifer(s) which supplied water to the ground water source, or the ground water divide, whichever is closer.
3. Zone three (waiver criteria zone) is the area within a 3-year ground water time of travel to the wellhead or spring water collection facility or margin of the collection area, the boundary of the aquifer(s) which supplies water to the ground water source, or the ground water divide, whichever is closer.
4. Zone four is the area within a 15-year ground water time of travel to the wellhead or spring water collection facility, the boundary of the aquifer(s) which supplies water to the ground water source, or the ground water divide, whichever is closer.