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Water Quality Management Plan (WQMP) <br />Mainplace Mall Specific Plan <br />II.2 Potential Stormwater Pollutants <br />Determine and list expected stormwater pollutants based on land uses and site activities. <br />Refer to Section 2.2.2 and Table 2.1 in the Technical Guidance Document (TGD) for <br />guidance. <br />Pollutants of Concern <br />E=Expected to be of <br />Pollutant concern Additional Information and Comments <br />N=Not Expected to be <br />of concern <br />Suspended -Solid/ Sediment E ❑ N ❑ Expected for all proposed development types. <br />Nutrients EH N ❑ Expected for all proposed development types. <br />Heavy Metals EH N ❑ Expected for all proposed development types. <br />Pathogens (Bacteria/ Virus) E ® N ❑ Expected for all proposed development types. <br />Pesticides E ❑ N ❑ Expected for all proposed development types. <br />Oil and Grease EH N ❑ Expected for all proposed development types. <br />Toxic Organic Compounds EH N ❑ Expected for all proposed development types. <br />Trash and Debris E ❑ N ❑ Expected for all proposed development types. <br />II.3 Hydrologic Conditions of Concern <br />Determine if streams located downstream from the project area are potentially <br />susceptible to hydromodification impacts. Refer to Section 2.2.3.1 in the Technical <br />Guidance Document (TGD) for North Orange County or Section 2.2.3.2 for South Orange <br />County. <br />❑ No - Show map <br />® Yes - Describe applicable hydrologic conditions of concern below. Refer to Section <br />2.2.3 in the Technical Guidance Document (TGD). <br />Centennial Section II <br />Conceptual Specific Plan WQMP Page 12 <br />