City of DenisonTech Review-WQ0016612001https://www.tceq.texas.gov/downloads/permitting/wastewater/title-iv/tpdes/wq0016612001-cityofdenison-cityofdenisonpws-grayson-tpdes-technicalpackage.pdf/viewhttps://www.tceq.texas.gov/@@site-logo/TCEQ-logo-header.png