Laserfiche WebLink
• TABLE 1 <br /> SUMMARY OF GROUNDWATER MONITORING AND ANALYTICAL RESULTS <br /> Gardner Property,Thornton,CA <br /> • Page 7 of 7 <br /> measured in feet MSL (Reported in ug/l) <br /> Well ID Date Wellhead Depth to G W Benzene Toluene Ethyl Xylenes TPHg MTBE Fuel Dissoved <br /> Elev Water Elev Benzene EPA 8020 Oxygenates- Ox en <br /> Muni 10/29/91 NS NM NM <0 30 <0 30 <0 30 <0 30 <30 <br /> Well 12/03/92 NS NM NM <0 5 <0 5 <0 5 <0 5 <50 <br /> 03/29/96 N5 NM NM <05 <0 5 <0 5 <0 5 <50 - <br /> 06/28/96 NS NM NM <0 5 <0 5 <0 5 <0 5 <50 - <br /> 10/04/96 NS NM NM <0 50 <0 50 <0 50 <0 50 <50 - <br /> 12/17/96 NS NM NM <05 <0 5 <0 5 <0 5 <50 - <br /> 03/25/97 NS NM NM <0 50 <0 50 <0 50 <0 50 <50 - <br /> 06l25/97 NS NM NM <05 <0 5 <0 5 <0 5 <50 -- -- <br /> 09/18/97 NS NM NM <05 <0 5 <0 5 <0 5 <50 <MDLs <br /> 12/16/97 NS 16 90" NS <0 5 <0 5 <0 5 <2 <50 - <br /> 03/20/98 NS 11 51' NS <0 5 <0 5 <0 5 <2 <50 <5 <MDLs <br /> 06/30/98 NS 21 92" NS <0 50 <0 50 <0 50 <0 50 <50 - <MDLs <br /> 09/29/98 NS NM NS <0 50 <0 50 <0 50 <0 50 <50 -- <br /> 12123/98 NS NM NS <0 50 <0 50 <0 50 <0 50 <50 <2 5 - <br /> 04/05/99 NS NM NS <0 50 <0 50 <0 50 <0 50 <50 <5 - <br /> 07/09/99 NS NM NS <0 50 <0 50 <0 50 <0 50 <50 <2 5 <br /> 10/07/99 NS NM NS <0 500 <0 500 <0 500 <0 500 <50 0 -- <br /> 12/28/99 NS NM NS <0 500 <0 500 <0 500 <0 500 <50 0 -- <br /> 03/21/00 NS NM NS <0 500 <0 500 <0 500 <0 500 <50 0 <2 5 - <br /> 07/13/00 NS NM NS <0 500 <0 500 <0 500 <0 500 <50 0 — - <br /> 09/27/00 NS NM NS <0 5 <0 5 <0 5 <0 5 <50 <MDLs - <br /> 12/20/00 NS NM NS <0 5 <0 5 <0 5 <0 5 <50 <50 -- <br /> N otes <br /> ft MSL = feet Mean Sea Level assuming ground surface datum is 10 feet above MSL(USGS 7 5 minute Thornton Quadrangle) <br /> ug/I = micrograms per liter or parts per Dllion <br /> < v not detected at or above Stated Method Detection Limit(MDL) <br /> not sampled/not analyzed <br /> TPHg = Total Petroleum Hydrocarbons as gasoline analyzed by EPA Method 5030/8015 <br /> Benzene by EPA Method 8020 <br /> Toluene by EPA Method 8020 <br /> Ethylbenzene by EPA Method 8020 <br /> Total Xylenes by EPA Method 8020 <br /> Methy t butyl ether(MTBE)by EPA Method 8020 <br /> NM = Not Monitored <br /> NS = Not Surveyed <br /> = measurement collected from top of sounding tube <br /> Fuel Oxygenates by EPA Method 8260 includes ethonol t butanol, MTBE DIPE ETBE and TAME See Laboratory Data Sheets for <br /> MDLs <br /> Dissoved Oxygen by EPA Method 360 1 <br /> • <br /> W 1.1!321T.1111Ta .1e 3/2/011 <br />