Assertion: reservoir's mile | /r/HasProperty | 408 km²
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text: At full capacity, the reservoir can hold 122.9 billion US gallons (465,000,000 m3) of water, has a 255-square-mile (408 km²) drainage basin, and is over 180 feet (54.9 m) deep at its deepest point, making it the city's deepest reservoir.