| TABLE 2
<br />   								GROUNDWATER ANALYTICAL DATA
<br />     		'     							Knowles-Rock
<br />										Stockton,California
<br />   										Page 13 of 15
<br />  										(in parts per billion)
<br />      				Well      Date       TPHg     Benzene   TolueneEthylbenzeneE
<br /> 											-	L     		ylenes     MTBE
<br />     				MW-16A  1/30/2003     30,000       9,900	27     	82     	60 	2,500
<br />						2/19/2003     34,000       6,800	23     	49     	42 	2,900
<br />						5/29/2003     19,000       6,000	20     	22     	49 	1,300
<br />						8/27/2003     23,000       5,500   1     20     	22     	52 	1,400
<br />						11/20/2003    21,000       7,300 	17     	38     	46 	3,300
<br />						2/26/2004     22,000       5,900	53     	67     	150	1,500
<br />						5/21/2004     14,000       81500	34     	65     	360 	760
<br />						8/26/2004     10,000       6,300	82     	18     	27  	580
<br />						11/17/2004    12,000       6,000	48     	98     	71  	960
<br />						2/23/2005     7,300	5,800	32     	20     	31 	4,700
<br /> 						5/25/05-
<br />						3/7/2006      				Not Sampled
<br />    				MW-16B  1/30/2003     33,000       1,500       4,600   	690   	3,700	170
<br />						2/19/2003     31,000       1,300       3,100   	120   	3,300	260
<br />						5/29/2003     27,000       1,900       3,000   	130   	3,500 	87
<br />						8/27/2003     27,000       1,700       2,700   	150   	1,800	120
<br />       					11/20/2003    35,000       2,300       5,700   	680   	3,800	140
<br />						2/26/2004     15,000	750	2,100   	280   	1,600	<40
<br />						5/21/2004     17,000       1,800       3,600   	270   	3,400	<20
<br />						8/25/2004     26,000       2,800       5,800   	390   	4,900       <100
<br />       					11/17/2004    30,000       2,700       4,500   	930   	4,900 	14
<br />						2/23/2005     63,000       4,700       12,000  	1,500  	8,000       <100
<br />						5/25/05-
<br />						3/7/2006      				Not Sampled
<br />      				VW-1    2/25/1998     37,000       3,200       7,300  	1,400  	9,200	<5 0
<br />						2/2/2000     180,000      17,000      22,000  	2,200  	13,000       <50
<br />						5/11/2000    180,000      22,000      35,000  	2,500  	15,000       <500
<br />						8/17/2000    120,000      14,000      19,000  	1,500  	9,000       <250
<br />       					11/21/2000   260,000      22,000      36,000  	2,700  	17,000       <400
<br />						3/8/2001     240,000      23,000      44,000  	3,300  	18,000       <400
<br />						5/25/2001    230,000      24,000      42,000  	3,100  	19,000       <200
<br />						8/30/2001    200,000      22,000      36,000  	2,700  	18,000       <200
<br /> 						12/6/01-
<br />       					220/2002     				Not Sampled
<br />       					5232002    210,000      23,000      39,000  	3,100  	17,000      <1,000
<br />       					827/2002    110,000      10,000      18,000  	1,300  	9,300      <1,000
<br />       					11/13/2002     				Not Sampled
<br />       					2212003    260,000      18,000      30,000  	3,100  	18,000       <200
<br />       					5/28/2003     				Not Sampled
<br />       					8/282003    270,000      19,000      28,000  	2,600  	16,000       <200
<br />       					11/19/2003     				Not Sampled
<br />       					2/27/20041   210,000      22,000      33,000  1      2,500  	15,000       <260
<br />       					5/21/2004     				Not Sampled
<br />       					826/2004    110,000      21,000      31,000  1       2,400  	16,000       <200
<br />       					11/17/2004     				Not Sampled
<br />       					2/24/2005    140,000      22,000      36,000  	3,400  	20,000       <200
<br />       					5252005     				Not Sampled
<br />       					8/18/2005    200,000      23,000      40,000  	3,300  	19,000       <400
<br />       					12/22/2005    180,000      19,000      35,000  	4,800  	28,000       <100
<br />						3/7/2006     140 000      16,000      33,000  	2 300  	15 000       <50
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