Laserfiche WebLink
Mr Harlin Knoll <br /> C A M B R I A March 28, 2005 <br /> Groundwater Conditions <br /> Maximum historical TPHg concentration <50 gg/L <br /> Maximum TPHg concentration (current) <50 gg/L <br /> Minimum TPHg concentration (current) <50 gg/L <br /> Maximum historical benzene concentration <0 5 gg/L <br /> Maximum benzene concentration(current) <0 5 gg/L <br /> Minimum benzene concentration(current) <0 5 gg/L <br /> Maximum historical MTBE concentration 7 gg/L(MW-2, 07/22/02) <br /> Maximum MTBE concentration(current) <0 5 gg/L <br /> Minimum MTBE concentration (current) <0 5 gg/L <br /> Hydrocarbon Trends and Distribution <br /> No TPHg, benzene or MTBE has been reported in any monitoring well since July 31, 2003 No <br /> TPHg, benzene or MTBE was reported in the on-site domestic supply well <br /> ANTICIPATED SECOND QUARTER 2005 ACTIVITIES <br /> • Upon concurrence from the San Joaquin County Environmental Health Division, Cambria <br /> will properly destroy monitoring wells MW-1 through MW-3 <br /> CONCLUSIONS AND RECCOMENDATIONS <br /> Based on the results of the first quarter 2005 monitoring and sampling report and the special sampling <br /> event on March 7,2005,Cambria proposes to properly destroy all site monitoring wells and requests <br /> "No Further Action" status be granted for the site <br /> • <br /> 2 <br />