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NPDES Monitoring Requirement • • 10 September 2001 <br /> _ Controlling Water Quality Criterion for <br /> Surface Waters <br /> Un on Uriterion <br /> Concentration Quantitation <br /> CTR (ug/L or noted) Limit(ug/L or Suggested Test <br /> # Constituent CAS Number Basis (1) noted) Methods <br /> INORGANICS <br /> Aluminum 7429905 Ambient Water Quality 87 50 EPA 6020200.8 <br /> 1 Antimony 7440360 Primary MCL 6 5 EPA 6020200.8 <br /> 2 Arsenic 7440382 Ambient Water Qualiiy 0.018 0.01 EPA 1632 <br /> National Toxics Rule/ 0.2 MFL EPA/600/R- <br /> 15 Asbestos 1332214 Primary MCL 7 MFT. >10um 93/116(PCK <br /> Biu. 7440393 Basin Plan Objective 100 100 EPA 6020200.8 <br /> 3 Beryllium 7440417 Primary MCL 4 1 EPA 6020200.8 <br /> 4 Cadmium 7440439 Public Health Goal 0.07 0.25 EPA 1638200.8 <br /> 5a Chromium(total) - 7440473 Primary MCL 50 2 EPA 6020/200.8 <br /> EPA 7199/ <br /> 5b Chromium(VI) 18540299 Public Health Goal 0.2 0.5 1636 <br /> 6 Copper 7440508 National Toxics Rule 4.1 (2) 0.5 EPA 6020200.8 <br /> 14 Cyanide 57125 National Toxics Rule 5.2 5 EPA 9012A <br /> Fluoride 7782414 Public Health Goal 1000 0.1 EPA 300 <br /> Iron 7439896 Secondary MCL 300 100 EPA 6020200.8 <br /> 7 Lead 7439921 Calif.Toxics Rule 0.92(2) 0.5 EPA 1638 <br /> 8 Mercury 7439976 TMDL Devel 4 meat 0.0002(11) EPA 1669/1631 <br /> SecondaryMCIJ <br /> Manganese 7439965 Basin Plan Objective 50 20 EPA 6020200.8 <br /> 9 Nickel 7440020 Calif.Toxics Rule 24 (2) 5 EPA 6020200.8 <br /> 10 Selenium 7782492 Calif.Toxics Rule 5 8 5 EPA 6020200.8 <br /> 11 Silver 7440224 Calif.Toxics Rule 0.71 (2) 1 EPA 6020200.8 <br /> 12 Thallium 7440280 National Toxics Rule 1.7 1 EPA 6020200.8 <br /> Tributyltin 688733 Ambient Water Quali 0.063 0.002 EV-024/025 <br /> Calif Toxics Rule/ <br /> 13 Zinc - 7440666 Basin Plan Objective 54/16(2) 10 EPA 6020200.8 <br /> PESTICIDES-PCBs _ <br /> 110 4,4'-DDD - - 72548 Calif.Toxics Rule 0.00083 0.02 EPA 8081A <br /> 109 4,4'-DDE 72559 ' Calif.Toxics Rule 0.00059 0.01 EPA 8081A <br /> 108 4,4'-DDT - 50293 Calif. Toxics Rule 0.00059 0.01 EPA 8081A <br /> 112 alpha-Endosulfan 959988 National Taxies Rule 0.056(9 0.02 EPA 8081A <br /> 103 alpha-Hexachlorocyclohexane(BHC) 319846 Calif.Toxics Rule 0,0039 0.01 EPA 8081A <br /> Alachlor 15972608 Primary MCL 2 1 EPA 8081A <br /> 102 Aldrin 309002 Calif.Toxics Rule 0.00013 0.005 EPA 8081A <br /> 113 beta-Endosulfan - 33213659 Calif.Toxics Rule 0.056(9) 0.01 EPA 8081A <br /> 104 beta-HexacIdorocyclohmane 319857 Calif.Toxics Rule 0.014 0.005 EPA 8081A <br /> 107 Chlordane 57749 Calif.Toxics Rule 0.00057 0.1 EPA 8081A <br /> 106 delta-Hexachlorocyclohexane 319868 No Criteria Available 0.005 EPA 8081A <br /> Ill Dieldrin 60571 Calif.Toxics Rule 0.00014. 0.01 EPA 8081A <br /> X114'Endosulfmsulfan sulfate 1031078 Ambient Water Qtutli .0.056, 0.05EPA 8081A <br /> n 72208 Calif.Toxics Rule 0.036 0.01 EPA8081A <br /> n Aldehyde 7421934 - Calif Toxics Rule 0.76 0.01 EPA8081A <br /> achlor 76448 Calif.Toxics Rule 0.00021 0.01 EPA8081A <br /> achlor Epoxide 1024573 Calif Toxics Rule 0.0001 0.01 EPA 8081A <br /> ane(gamma-Hexachlorocyclohexane 58899Calif.TOxiCS Rule 0.019 0.019 EPA 8061A <br /> -1016 12674112 Calif.Toxics Rule 0.00017 10) 0.5 EPA 8082 <br /> -1221 11104282 Cali£Toxics Rule 0.00017 10) 0.5 EPA 8082 <br /> 3 of 5 <br />