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NPDES Monitoring Requirement • • 17 December 2001 <br /> Attachment D-4 - Constituents to be monitored <br /> Controlling Water Quality Criterion for <br /> Surface Waters <br /> Criterion Criterion <br /> Concentration Quantitation <br /> CTR (ug/L or noted) Limit(ug/L or Suggested Test <br /> # Constituent CAS Number Basis (1) noted) Methods <br /> VOLATILE ORGANICS <br /> 28 1,1-Dichloroethane 75343 Primary MCL 5 1 EPA 8260B <br /> 30 l,l-Dichlomethene 75354 National Toxics Rule 0.057 0.5 'EPA 8260E <br /> 41 .1,1,1-Trichloroethane 71556 Primary MCL 200. 2 EPA 8260B <br /> 42 '11 1,1,2-Trichloroethane 79005 National Toxics Rule 0.6 _ 0.5 EPA 8260B <br /> 37 !1,1,2,2-Tetrachloroethane 79345 National Toxics Rule 0.17 0.5 ;EPA 8260B <br /> 75 11,2-Dichlorobenzene 95501 Taste&Odor 10 2 ; "EPA 826013 <br /> 29 11,2-Dichloroethane 107062 National Toxics Rule 0.38 0.5 EPA 8260E <br /> icis-l,2-Dichloroethene 156592 Primary MCL 6 0.5 EPA 826013 <br /> 31 1,2-Dichloropropane 78875 Calif.Toxics Rule 0.52 1 0.5 TEPA 8260B <br /> 101 1,2,4-Trichtorobenzene 120821 Public Health Goal 5 5' ` EPA 8260B <br /> 76 1,3-Dichlorobenzene 541731 Taste&Odor 10 2'` EPA 8260E <br /> 32 -1,3-Dichloropropene 542756 Primary MCL 0.5 0.5 EPA 8260B <br /> 77 1,4-Dichlorobenzene 106467 Primary MCL 5 2:. ' EPA 8260B <br /> 17 Acrolein 107028 Aquatic Toxicity 21 "r'5 EPA 8260B <br /> 18 Acrylonitrile 107131 National Toxics Rule 0.059 2 ;EPA 8260B <br /> 19 Benzene 71432 Primary MCL 1 0.5 EPA 8260B <br /> 20 iBromoform 75252 Calif Toxics Rule 4.3 ^ 2 EPA 8260B <br /> 34 Bromomethane 74839 Calif Toxics Rule 48 2 EPA 826013 <br /> 21 Carbon tetrachloride 56235 National Toxics Rule 0.25 0.5 EPA 8260B <br /> 22 Chlombenzene(mono chlorobenzene) 108907 Taste&Odor 50 - 2 EPA 8260B <br /> 24 Chloroethane 75003 Taste&Odor 16 2 EPA 82601 <br /> 25 2-Chloroethyl vinyl ether 110758 Aquatic Toxicity 122 (3) 1 EPA 826013 <br /> 26 Chloroform 67663 OEHHA Cancer Risk 1.1 0.5 TEPA 8260B <br /> 35 Chloromethane 74873 USEPA Health Advisory 3 2.0 EPA 826013 <br /> 23 Dibromochloromethane 124481 Calif Toxics Rule 0.41 0.5 EPA 826013 <br /> 27 Dichlombromomethane 75274 Calif Toxics Rule 0.56 0.5 EPA 8260B <br /> 36 Dichloromethane 75092 Calif.Toxics Rule 4.7 2 ' EPA 826013 <br /> 33 Ethylbenzene 100414 Taste&Odor 29 2 - EPA 826013 <br /> 88 Hexachlorobenzene 118741 Calif.Toxics Rule 0.00075 1 EPA 8260B <br /> 89 Hexachlorobutadiene 87683 National Toxics Rule 0.44 1 'EPA 8260B <br /> 91 Hexachloroethane 67721 National Toxics Rule 1.9 1 EPA 826013 <br /> 94 Naphthalene 91203 USEPA'IRIS 14 10 EPA 8260B <br /> 38 Tetrachlomethene 127184 National Toxics Rule 0.8 0.5 EPA 8260B <br /> 39 'Toluene 108883 Taste&Odor 42 2 JEPA 826013 <br /> 40 trans-l,2-Dichloroethylene 156605 Primary MCL 10 1 'EPA 8260B <br /> 43 Trichloroethene 79016 National Toxics Rule 2.7 2.. EPA 8260B <br /> 44 Vinyl chloride 75014 Primary MCL 0.5 0.5 EPA 8260B <br /> Methyl-ten-butyl ether(MTBE) 1634044 Secondary MCL 5 3 EPA 8260B <br /> Trichlorofluoromethane 75694 Primary MCL 150 5 EPA 8260B <br /> 11,1,2-Trichloro-1,2,2-Trifluoroethane 76131 1 Primary MCL 1200 10 EPA 8260B <br /> Styrene 100425 Taste&Odor 11 0.5 EPA 826013 <br /> Xylenes 1330207 Taste&Odor 17 1 0.5 EPA 8260B <br /> 1 of 5 <br />