EPA and Texas Regulatory Levels
USA Environment, LP		EPA Hazardous Regulatory Levels		Texas Class 1 Regulatory Levels		Texas Class 2 Regulatory Levels		Universal Treatment Standards
EPA #	Contaminant	TCLP    mg/L	Total     mg/kg	TCLP    mg/L	Total     mg/kg	TCLP    mg/L	Total     mg/kg	Nonwastewater     mg/kg      (unless noted as mg/L TCLP)
	Metals
D004	Arsenic	5.0	100.0	<5.0	<100.0	<1.8	<36.0	5.0 mg/L TCLP
D005	Barium	100.0	2000.0	<100.0	<2000.0			21 mg/L TCLP
D006	Cadmium	1.0	20.0	<1.0	<20.0	<0.5	<10.0	0.11 mg/L TCLP
D007	Chromium	5.0	100.0	<5.0	<100.0			0.60 mg/L TCLP
D008	Lead	5.0	100.0	<5.0	<100.0	<1.5	<30.0	0.75 mg/L TCLP
D009	Mercury	0.2	4.0	<0.2	<4.0			0.20/0.025 mg/L  TCLP
D010	Selenium	1.0	20.0	<1.0	<20.0			5.7 mg/L TCLP
D011	Silver	5.0	100.0	<5.0	<100.0			0.14 mg/L TCLP
NA	Antimony	NA	NA	NA	NA	<1.0	<20.0	1.15 mg/L TCLP
NA	Beryllium	NA	NA	NA	NA	<.08	<1.6	1.22 mg/L TCLP
NA	Nickel	NA	NA	NA	NA	<70.0	<1400.0	11 mg/L TCLP
	Herbicides/Pesticides
D020	Chlordane	0.03	0.6	<0.03	<0.6			0.26
D016	2,4-D	10.0	200.0	<10.0	<200.0			10.0
D012	Endrin	0.02	0.4	<0.02	<0.4			0.13
D031	Heptachlor (and it's epoxide)	0.008	0.16	<0.008	<0.16			0.066
D013	Lindane	0.4	8.0	<0.4	<8.0	<0.3	<6.0	0.066
D014	Methoxychlor	10.0	200.0	<10.0	<200.0			0.18
D015	Toxaphene	0.5	10.0	<0.5	<10.0	<0.3	<6.0	2.6
D017	2,4,5-TP (Silvex)	1.0	20.0	<1.0	<20.0			7.9
	Volatiles
D018	Benzene	0.5	10.0	<0.5	<10.0			10.0
D019	Carbon tetrachloride	0.5	10.0	<0.5	<10.0			6.0
D021	Chlorobenzene	100.0	2000.0	<100.0	<2000.0	<70.0	<1400.0	6.0
D022	Chloroform	6.0	120.0	<6.0	<120.0			6.0
D027	1,4-dichlorobenzene	7.5	150.0	<7.5	<150.0			6.0
D028	1,2-dichloroethane	0.5	10.0	<0.5	<10.0			6.0
D029	1,1-dichloroethylene	0.7	14.0	<0.7	<14.0	<0.6	<12.0	6.0
D035	Methyl ethyl ketone (MEK)	200.0	4000.0	<200.0	<4000.0			36.0
D039	Tetrachlorethylene	0.7	14.0	<0.7	<14.0			6.0
D040	Trichloroethylene	0.5	10.0	<0.5	<10.0			6.0
D043	Vinyl chloride	0.2	4.0	<0.2	<4.0			6.0
	Semi-volatiles
D023	o-Cresol	200.0	4000.0	<200.0	<4000.0			5.6
D024	m-Cresol	200.0	4000.0	<200.0	<4000.0			5.6
D025	p-Cresol	200.0	4000.0	<200.0	<4000.0			5.6
D026	Cresol (total)	200.0	4000.0	<200.0	<4000.0
D030	2,4-dinitrotoluene	0.13	2.6	<0.13	<2.6			140.0
D032	Hexachlorobenzene	0.13	2.6	<0.13	<2.6			10.0
D033	Hexachlorobutadiene	0.5	10.0	<0.5	<10.0	<0.4	<8.0	5.6
D034	Hexachloroethane	3.0	60.0	<3.0	<60.0			30.0
D036	Nitrobenzene	2.0	40.0	<2.0	<40.0			14.0
D037	Pentachlorophenol	100.0	2000.0	<100.0	<2000.0			7.4
D038	Pyridine	5.0	100.0	<5.0	<100.0	<4.0	<80.0	16.0
D041	2,4,5-Trichlorophenol	400.0	8000.0	<400.0	<8000.0			7.4
D042	2,4,6-Trichlorophenol	2.0	40.0	<2.0	<40.0			7.4