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Note: If the test data can be presented in a more appropriate manner, the evaluator may <br />select to present the information below in a data table, which can be attached to these <br />forms. <br />Specificity -This sensor will respond to any liquid after its threshold is exceeded but <br />testing was conducted only with brine <br />Additional . - . -.None <br />- - -. - - <br />- <br />I certify that the liquid level sensor was tested under conditions according to the <br />vendor's operating instructions. I also certify that the evaluation was performed using <br />methods described in the attached Alternative EPA Test Procedures for Liquid level <br />sensors, and that the results presented above are those obtained during the evaluation. <br />H. Kendall Wilcox <br />(printed name) <br />14-1 <br />(signature) <br />May 18, 2004 <br />(date) <br />Liquid Level Sensor - Results Form <br />Ken Wilcox Associates Inc. <br />(organization performing evaluation) <br />Grain Valley, MO 64029 <br />(city, state, zip) <br />• 443-2494 <br />Page 2 of 2 <br />Product <br />Parameter <br />Brine <br />Threshold - Lower Detection Limit (inches) <br />0.793 <br />Precision - Standard Deviation (inches) <br />0.00184 <br />Detection Time (seconds) <br /><15 <br />Fall Time (seconds) <br /><15 <br />Specificity -This sensor will respond to any liquid after its threshold is exceeded but <br />testing was conducted only with brine <br />Additional . - . -.None <br />- - -. - - <br />- <br />I certify that the liquid level sensor was tested under conditions according to the <br />vendor's operating instructions. I also certify that the evaluation was performed using <br />methods described in the attached Alternative EPA Test Procedures for Liquid level <br />sensors, and that the results presented above are those obtained during the evaluation. <br />H. Kendall Wilcox <br />(printed name) <br />14-1 <br />(signature) <br />May 18, 2004 <br />(date) <br />Liquid Level Sensor - Results Form <br />Ken Wilcox Associates Inc. <br />(organization performing evaluation) <br />Grain Valley, MO 64029 <br />(city, state, zip) <br />• 443-2494 <br />Page 2 of 2 <br />