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PART I Page lj of 19 Permit No. CO-0000132 B. MONITORING REQUIREMENTS 11. Special Monitoring - One Time Analysis In order to determine the general quality of water discharged at this facility, the permittee is required to perform a one time analysis for the following parameters at the specified discharge point. The monitoring and analysis shall be performed at the first instance of discharge after this permit becomes effective. Following analysis, the data shall be submitted to the Permits and Enforcement Section, within forty-five (45) days of the sampling date. Parameter Disch. Sample Maximum Acceptable Point Type e/ Detection Limit Oil and Grease, mg/1 011 Grab 5 Alkalinity, mg/1 011 Grab 10 Total Arsenic, mg/1 011 Grab 0.05 Total Recoverable Cadmium, mg/1 011 Grab 0.0604 Total Recoverable Chromium, mg/1 011 Grab 0.005 Total Recoverable Copper, mg/1 011 Grab 0.005 Total Recoverable Iron, mg/1 011 Grab 0.3 Total Recoverable Lead, mg/1 011 Grab 0.005 Total Recoverable Manganese, mg/I 011 Grab 0.05 Total Mercury, mg/1 011 Grab 0.00025 Total Recoverable Nickel, mg/1 011 Grab 0.05 Total Selenium, mg/1 011 Grab 0.0002 Total Recoverable Silver, mg/1 011 Grab 0.0002 Total Recoverable Zinc, mg/1 011 Grab 0.05 Dissolved Manganese, mg/1 011 Grab 0.05 Dissolved Iron, mg/1 011 Grab 0.3 Total Residual Chlorine, mg/1 011 Grab 0.05 Nitrate as N, mg/1 011 Grab 0.1 Nitrite as N, mg/1 011 Grab 0.002 Boron, mg/1 011 Grab 0.05 Chloride, mg/1 011 Grab 5 Sulfate, mg/1 011 Grab 5 Sulfur as H2S 011 Grab 0.1 If evaluation of the data demonstrates a definite or probable violation of water quality standards, the permit may be amended to incorporate additional monitoring and limitations, as allowed under Part II.B.S of this permit. Additional monitoring may also be required where the detection limit fora parameter is above the appropriate water quality standards. See Part I.C. for Footnotes.