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In September 2013, the Central Contra Costa Sanitary District recognized the Dental Office of George Wong, DDS, and Grace Wu, DDS for their exceptional efforts to minimize pollution.

“These businesses deserve special recognition for the extraordinary steps they take to protect the environment,” said District General Manager Roger Bailey. “They do more than just comply with water quality regulations; they promote recycling, waste reduction and resource conservation and use equipment, practices and procedures that prevent pollutants from entering the sewers, storm drains, and local waterways.

The Dental Office of George Wong, DDS, and Grace Wu, DDS was recognized for using a dry-vacuum system that saves 31,000 gallons of water annually; for implementing practices that reduce pollution and waste; and for conserving energy and other resources.