Laserfiche WebLink
r r r r r r■� r� r �• r. r. �r �r r� r r. r� ■r +� <br /> Figure E.5 <br /> N-15 Hydrocarbon Concentrations <br /> 1,000,000 1000 <br /> General Long-Term Trend <br /> t Benzene(ug/L) <br /> 100,000 <br /> 100 tToluene(ug/y <br /> -�Ethyl benzene(ug/L) <br /> Total Xylenes(ug/L) <br /> N <br /> c Benzene,HS(ug/L) <br /> Y <br /> a 10,000 <br /> 10 .2 —e—Toluene,HS(ug/L) <br /> of H —Ethyl benzene HS(ug/L <br /> IL —Total Xylenes,HS(ug/y <br /> Z TPH-gasoline(mg/L) <br /> 1 J TPH-diesel(mg/L) <br /> 1,000 <br /> 0 —TPH-gas,HS(mg/L) <br /> v —TPH-diesel,HS(mg/L) <br /> c <br /> o O <br /> U c �NAPH Thickness(feet) <br /> O <br /> X r —Start of Bio Pilot Study <br /> LU <br /> 100 0.1 w <br /> c <br /> m <br /> U <br /> c <br /> O <br /> U <br /> 10 0.01 H Note: <br /> Only detected values shown. <br /> 1 0.001 <br /> 1990 2000 2010 2020 2030 2040 2050 <br /> Appendix_D_E_Time_Series_Charts.xls,E.5-N-15 <br />