Section 311.61 - DefinitionsThe following words and terms, when used in this subchapter, shall have the following meanings, unless the context clearly indicates otherwise.
(1) BOD5--Biochemical oxygen demand (five-day).(2) Benbrook Lake water quality area--Those portions of the Benbrook Lake watershed within five stream miles upstream of the pool level of Benbrook Lake (694.0 feet, mean sea level). (3) Benbrook Lake watershed--Benbrook Lake and its tributaries, located between Benbrook Dam and Lake Weatherford Dam.(4) Cedar Creek reservoir water quality area--Those portions of the Cedar Creek Reservoir watershed within five stream miles upstream of the pool level of Cedar Creek Reservoir (322.0 feet, mean sea level).(5) Cedar Creek Reservoir watershed--Cedar Creek Reservoir and its tributaries located between Joe B. Hoggsett Dam and a point along Cedar Creek up to the normal pool elevation.(6) DO--Dissolved oxygen.(7) Eagle Mountain Lake water quality area--Those portions of the Eagle Mountain Lake watershed within five stream miles upstream of the pool level of Eagle Mountain Lake (649.1 feet, mean sea level).(8) Eagle Mountain Lake watershed--Eagle Mountain Lake and its tributaries located between Eagle Mountain Dam and a point 0.6 kilometers downstream from the confluence of Oates Branch.(9) Lake Arlington water quality area--Those portions of the Lake Arlington watershed within five stream miles upstream of the pool level of Lake Arlington (550.0 feet, mean sea level).(10) Lake Arlington watershed--Lake Arlington and its tributaries located between Arlington Dam up to the normal pool elevation along Village Creek.(11) Lake Bridgeport water quality area--Those portions of the Lake Bridgeport watershed within five steam miles upstream of the pool level of Lake Bridgeport (836.0 feet, mean sea level).(12) Lake Bridgeport watershed--Lake Bridgeport and its tributaries located between Bridgeport Dam to a point immediately upstream from the confluence of Bear Hollow.(13) Lake Worth water quality area--Those portions of the Lake Worth watershed within five stream miles upstream of the pool level of Lake Worth (594.3 feet, mean sea level).(14) Lake Worth watershed--Lake Worth and its tributaries located between Lake Worth Dam and a point 4.0 kilometers downstream from Eagle Mountain Dam.(15) Mg/liter--Milligram per liter.(16) Oxidation pond system--Facility in which oxidation ponds are the primary process used for secondary treatment and in which the ponds have been designed and constructed in accordance with applicable design criteria.(17) Richland-Chambers reservoir water quality area--Those portions of the Richland-Chambers Reservoir watershed within five stream miles upstream of the pool level of Richland-Chambers Reservoir (315.0 feet, mean sea level).(18) Richland-Chambers watershed--Richland-Chambers Reservoir and its tributaries located between Richland Creek Dam and a point along Richland Creek up to the normal pool level.(19) TSS--Total suspended solids.30 Tex. Admin. Code § 311.61
The provisions of this §311.61 adopted to be effective October 20, 1989, 14 TexReg 5360; amended by Texas Register, Volume 40, Number 01, January 2, 2015, TexReg 74, eff. 1/8/2015