Quarry Field is at the upper reaches of the valley and the adjacent hillside groundwater seep could serve as baseflow for a daylighted stream that continues down the valley. At the base of the valley where South 21st Str

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Date: 2016-12-01 17:06:12		Quarry Field is at the upper reaches of the valley and the adjacent hillside groundwater seep could serve as baseflow for a daylighted stream that continues down the valley. At the base of the valley where South 21st Str Add to Reading List Source URL: apps.pittsburghpa.gov Download Document from Source Website File Size: 4,52 MB Share Document on Facebook