<<Prev Rule

Texas Administrative Code

Next Rule>>
TITLE 30ENVIRONMENTAL QUALITY
PART 1TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
CHAPTER 350TEXAS RISK REDUCTION PROGRAM
SUBCHAPTER DDEVELOPMENT OF PROTECTIVE CONCENTRATION LEVELS
RULE §350.74Development of Risk-Based Exposure Limits

    (A) averaging time for residents for noncarcinogens (AT.A.res and AT.C.res) or carcinogens (ATc);

    (B) body weight for adults and children (BW.A, BW.C, BW(o<6) , BW(6<18) , and BW(18<30) );

    (C) exposure duration for residents (ED.A.res, ED.C.res, ED(o<6) , ED(6<18) , and ED(18<30) );

    (D) exposure frequency for residents (EF.res);

    (E) ingestion rate for soil, water, or vegetables (IRsoil.AgeAdj.res, IRsoil.C.res, IRsoil.w, IRw.AgeAdj.res, IRw.C.res, IRw.w, IRabg.AgeAdj.res, IRbg.AgeAdj.res, IRabg.C.res, IRbg.C.res);

    (F) toxicity modifying factor (MF);

    (G) skin surface area (SA.C.res, SA (o<6) , SA (6<18) , SA (18<30) , SA.w);

    (H) soil-to-skin adherence factors (AF.C.res, AF (0<6) , AF(6<18) , AF (18<30) , and AF.w).


Source Note: The provisions of this §350.74 adopted to be effective September 23, 1999, 24 TexReg 7436

Previous Page

Link to Texas Secretary of State Home Page | link to Texas Register home page | link to Texas Administrative Code home page | link to Open Meetings home page