Travis County WCID No. 17 is responsible by law to the state regulatory agency, Texas Commission on Environmental Quality (TCEQ), for protecting the drinking water supply from contamination or pollution that could result from improper plumbing practices. All plumbing within the boundaries of WCID No. 17 must be installed in accordance with the Uniform Plumbing Code, 2021 Edition, or within the City of Lakeway, the 2021 International Residential Code, with District amendments. Plumbing permits may be obtained at the WCID No. 17 offices at 3812 Eck Lane.