STRATEGIC PRIORITY: Environmental & Sustainability
AGENDA DATE: June 22, 2022
COUNCIL DISTRICT(S): 11
DEPARTMENT: Office of Environmental Quality & Sustainability
EXECUTIVE: M. Elizabeth Cedillo-Pereira
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SUBJECT
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A public hearing to receive comments on a proposed municipal setting designation to prohibit the use of groundwater as potable water beneath property owned by Preston Forest SC, LLC located near the intersection of Preston Road and Forest Lane and adjacent street rights-of-way; and an ordinance authorizing support of the issuance of a municipal setting designation to Preston Forest SC, LLC by the Texas Commission on Environmental Quality and prohibiting the use of groundwater beneath the designated property as potable water - Financing: No cost consideration to the City
Recommendation of Staff: Approval
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BACKGROUND
Based on information provided by the Applicant, the designated property is underlain by a shallow groundwater bearing zone located along the bottom of the weathered limestone where it makes contact with competent bedrock at depths of 5 to 10 feet below ground surface (bgs). This bedrock confining unit is the Austin Chalk that has an estimated thickness of approximately 240 feet. The direction of groundwater flow beneath the designated property is towards the southwest. A portion of the designated groundwater has been affected by tetrachloroethene (PCE), trichloroethene (TCE), cis-1,2-dichloroethene (cis-DCE), and vinyl chloride (VC) at concentrations above groundwater ingestion standards. The onsite source is from historical dry-cleaning operations that operated in a western suite of the northwestern building on the property from at least 1961 to 1989.
The applicant has requested that the City support its application for an MSD. A public meeting was held on June 6, 2022 to receive comments and concerns. Notices of the meeting were sent to 1,270 property owne...
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