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Human and Ecological Risk Assessment - Earthjustice

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Appendix AAttachment A-2: CCW Constituent DataCCW Constituent Data (continued)Site/Waste TypeWEPCO SYSTEMSCONTROL CENTER A -AshWEPCO SYSTEMSCONTROL CENTER A -AshWEPCO SYSTEMSCONTROL CENTER A -AshWEPCO SYSTEMSCONTROL CENTER A -AshWMUType Chemical Leachate (mg/L)No. ofLeachateMeasurementsNo. ofLeachateNondetectsLF Mercury 0.0002 1 0LF Molybdenum 0.000022375 4 4LF Nitrate/Nitrite 1.866666667 3 0LF Selenium 0.06332275 28 0Wilton Site - Ash LF Aluminum 3 1 0Wilton Site - Ash LF Arsenic 0.027 1 0Wilton Site - Ash LF Barium 0.51 1 0Wilton Site - Ash LF Boron 25 1 0Wilton Site - Ash LF Cadmium 0.0025 2 2Wilton Site - Ash LF Lead 0.0025 2 2Wilton Site - Ash LF Mercury 0.001 2 2Wilton Site - Ash LF Molybdenum 0.34 1 0Wilton Site - Ash LF Nitrate/Nitrite 0.5 1 1Wilton Site - Ash LF Selenium 0.09 1 0WIS PUBLIC SERV CORP-WESTON AS - AshWIS PUBLIC SERV CORP-WESTON AS - AshWIS PUBLIC SERV CORP-WESTON AS - AshWIS PUBLIC SERV CORP-WESTON AS - AshWIS PUBLIC SERV CORP-WESTON AS - AshWIS PUBLIC SERV CORP-WESTON AS - AshWIS PUBLIC SERV CORP-WESTON AS - AshLF Arsenic 0.0014 3 2LF Barium 0.183025 4 1LF Boron 6.363333333 21 1LF Cadmium 0.0047595 8 0LF Lead 0.00668375 8 0LF Mercury 0.000082 5 5LF Selenium 0.011077619 21 1Yates1 - Ash LF Arsenic 0.1 1 0Yates1 - Ash LF Barium 0.3 1 0Yates1 - Ash LF Cadmium 0.02 1 0Yates1 - Ash LF Lead 0.05 1 0Yates1 - Ash LF Selenium 0.02 1 0Yates2 - Ash LF Arsenic 0.09 1 0Yates2 - Ash LF Barium 0.2 1 0Yates2 - Ash LF Cadmium 0.02 1 0Yates2 - Ash LF Lead 0.03 1 0Total (mg/kg)(continued)April 2010–Draft EPA document.A-2-29

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