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Williams Gateway Freeway Preferred Alignment Report Final

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<strong>Williams</strong> <strong>Gateway</strong> <strong>Freeway</strong> <strong>Alignment</strong><br />

<strong>Preferred</strong> <strong>Alignment</strong> Summary <strong>Report</strong><br />

and Environmental Overview Study March 2006<br />

Table 5.1: <strong>Williams</strong> <strong>Gateway</strong> <strong>Freeway</strong> <strong>Alignment</strong> Study-Tier 3 Matrix<br />

(continued)<br />

Criteria<br />

Alternative<br />

Performance Measures 3 5 7 Measurement Approach<br />

Natural Environment<br />

Waters of the United<br />

States<br />

<br />

Would impact 3<br />

jurisdictional<br />

waters of the<br />

U.S. within<br />

Maricopa<br />

County.<br />

<br />

Would impact 3<br />

jurisdictional<br />

waters of the U.S.<br />

within Maricopa<br />

County.<br />

<br />

Would impact 3<br />

jurisdictional<br />

waters of the U.S.<br />

within Maricopa<br />

County.<br />

Number of jurisdictional<br />

waters impacted, based on<br />

existing documentation.<br />

100-year floodplains<br />

<br />

No projected<br />

impacts to 100-<br />

year floodplains<br />

<br />

No projected<br />

impacts to 100-<br />

year floodplains<br />

<br />

No projected<br />

impacts to 100-<br />

year floodplains<br />

Number of delineated<br />

floodplains crossed, based on<br />

existing documentation.<br />

Fewer crossings = better<br />

performance.<br />

Page 30

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