|
TABLE 2
<br />Historical Groundwater Monitoring & Analytical Data
<br />Former Chevron Service Station No. 94054
<br />2103 Country Club Boulevard, Stockton, California
<br />Well No. Date Notes TOC
<br />(ft-MSL)
<br />Depth
<br />to
<br />Water
<br />(ft)
<br />SPH
<br />(ft)
<br />GWE
<br />(ft-MSL)
<br />TPH-
<br />DRO
<br />( pg/L)
<br />TPH-
<br />GRO
<br />B
<br />(pg/L)
<br />T
<br />(pg/L)
<br />E
<br />(pg/L)
<br />(pg/L)
<br />X
<br />(pg/L)
<br />MTBE
<br />(pg/L)
<br />TBA
<br />(pg/L)
<br />TAME
<br />(pg/L)
<br />1,2-
<br />DCA E DB
<br />(pg/L)
<br />D.O.
<br />(mg/L)
<br />Comments
<br />' MW-4 11/12/07 111 11 27 000 -1016 7.900 230 53 240 340 <0.5 1.0
<br />MW-4 02/11/08 1.11 7.32 0.00 -6.21 7,500 270 40 330 210 <2 - 1.2
<br />MW-4 05/12/08 1.11 8.72 0.00 -7.61 6,300 460 39 240 70 <1 0.9
<br />MW-4 08/11/08 111 1091 0.00 -9.80 - 4,700 190 18 130 100 <2 -- -- - --
<br />MW-4 11/10/08 3.70 11.11 0.00 -7.41 4,000 170 14 100 34 <0.5 <0.5 <0.5 - 0.5
<br />MW-4 02/09/09 3.70 9.81 0.00 -6.11 7,000 240 42 310 180 <0.5 <0.5 <0.5 --
<br />MW-4 05/11/09 3.70 9.08 0.00 -5.38 6,800 240 33 210 68 <0.5 <0.5 <0.5 0.3
<br />MW-4 11/23/09 370 11.43 0.00 -7.73 6,700 170 31 180 180 <0.5 <05 <05 0.7
<br />MW-4 05/17/10 370 7.97 0.03 -4.27 8,300 330 37 270 93 <0.5 <0.5 <0.5 1.5
<br />MW-4 11/03/10 3.65 10.95 0.00 -7.30 - 6,500 260 38 290 110 <1 -- -- 0.8
<br />MW-4 01/05/11 3.65 7.71 0.00 -4.06 - 5,900 270 33 250 120 <0.5 - - - 1.1
<br />MW-4 08/02/11 3.65 9.27 0.00 -5.62 2,900 350 12 59 20 <0.5 0.9
<br />MW-4 02/03/12 3.65 9.58 0.00 -5.93 4,900 240 20 100 30 <0.5 - - 1.2
<br />MW-4 08/09/12 365 10.71 0.00 -7.06 5,700 200 15 91 18 <5 - - 1.1
<br />MW-4 03/14/13 INA 3.65 - -- -- -- - - -- - - - --
<br />MW-4 09/25/13 3.65 11.17 0.00 -7.52 - 11,000 250 51 590 140 <0.5 - 1.3
<br />MW-4 03/18/14 3.65 9.53 0.00 -5.88 9,500 210 47 510 94 <0.5 -- - 1.1
<br />MW-4 09/29/14 3.65 12.42 0.00 -8.77 7,900 220 40 440 82 <0.5 - - 1.1
<br />MW-4 03/25/15 365 9.26 0.00 -5.61 6,800 140 29 350 64 <0.5 -- -- 1.5
<br />MW-4 09/28/15 3.65 13.04 0.00 -9.39 7,100 140 33 130 85 <2 <2 <2 - Grab sample
<br />MW-4 03/28/16 3.65 8.43 0.00 -4.78 12,000 130 31 380 69 <2 - <2 <2 1.0 Grab sample
<br />MW-4 09/26/16 365 12.54 0.00 -8.89 6,600 96 14 57 25 <3 <3 <3 1.5
<br />MW-4 03/27/17 3.65 5.91 0.00 -2.26 8,200 280 28 4 15 <3 <3 <3 - 1.2
<br />MW-4 09/25/17 3.65 10.59 0.00 -6.94 -- 6,100 110 14 33 20 <2 - <2 <2 -- 1.2 Grab sample
<br />MW-4B 11/10/06 4.11 11.09 0.00 -6.98 - -- -- - -- - -- Well development performed
<br />MW-4B 11/13/06 4.11 10.95 0.00 -6.84 15,000 3,200 74 35 85 <5 1.7
<br />MW-413 02/12/07 4.11 9.16 0.00 -5.05 12,000 3,000 58 19 77 <3 - 1.3
<br />MW-4B 05/14/07 411 9.38 0.00 -5.27 14,000 4,000 80 24 57 <5 - - - 1.2
<br />MW-4B 08/13/07 4.11 11.51 0.00 -7.40 12,000 3,400 69 23 51 <5 - - 1.1
<br />MW-48 11/12/07 4.11 11.83 0.00 -7.72 6,600 1,400 25 9 26 <1 - - 1.1
<br />MW-4B 02/11/08 4.11 7.71 0.00 -3.60 7,700 1,600 25 5 32 <3 - 09
<br />MW-4B 05/12/08 4.11 9.19 0.00 -5.08 - 12,000 5,000 75 17 55 - <5 - 0.7
<br />MW-413 08/11/08 4.11 11.51 0.00 -7.40 13,000 4,300 59 14 41 <3 -- -- - 0.8
<br />MW-48 11/10/08 4.11 11.71 0.00 -7.60 - 14,000 3,603 78 <50 <50 <50 - <50 <50 0.6
<br />MW-48 02/09/09 4.11 10.38 0.00 -6.27 8,500 3,200 50 4 36 <3 - <3 <3 - 0.5
<br />MW-40 05/11/09 4.11 9.63 0.00 -5.52 2,700 380 3 <0.5 14 <0.5 - <0.5 <0.5 0.3
<br />MW-4B 11/23/09 4.11 12.08 0.00 -7.97 12,000 3,600 60 14 40 <3 - <3 <3 1.3
<br />MW-48 05/17/10 4.11 8.41 0.00 -4.30 11,000 2,000 54 16 46 <1 <1 <1 0.8
<br />MW-4E1 11/03/10 4.09 11.52 0.00 -7.43 13,000 5,400 79 16 51 <5 .... -- 0.7
<br />MW-4B 01/05/11 4.09 8.30 0.00 -4.21 11,000 4,700 58 11 31 <5 - - 1.4
<br />MW-4B 08/02/11 409 9.80 0.00 -5.71 - 17,000 5,100 70 16 47 <5 - - - 1.1
<br />MW-4B 02/03/12 4.09 10.05 0.00 -5.96 390 19 <0.5 <0.5 1 <0.5 - 1.2
<br />MW-4B 08/09/12 4.09 11.35 0.00 -7.26 - 4,500 830 11 <5 5 <5 - -- - - 0.9
<br />MW-40 03/14/13 4.09 8.75 0.00 -4.66 <50 <0.5 <0.5 <0.5 <0.5 <0.5 - - 0.9
<br />MW-4B 09/25/13 409 11.82 0.00 -7.73 10,000 1,900 40 6 26 <1 0.7
<br />MW-4B 03/18/14 4.09 9.60 0.00 -5.51 4,400 660 14 <1 15 <1 - - 0.9
<br />MW-4B 09/29/14 4.09 13.09 0.00 -9.00 1,600 130 3 <0.5 4 <0.5 - - 1.4
<br />MW-4B 03/25/15 409 9.93 0.00 -5.84 - 380 1 <0.5 <0.5 1 <0.5 - - -- 1.3
<br />MW-4B 09/28/15 4.09 13.73 0.00 -9.64 350 52 <0.5 <0.5 <0.5 <2 <2 <2 - 1.6
<br />MW-4B 03/28/16 4.09 9.14 0.00 -5.05 390 1 <0.5 <0.5 1 <2 <2 <2 - 1.2
<br />MW-413 09/26/16 4.09 13.30 0.00 -9.21 1,400 140 2 <0.5 3 <2 <2 <2 1.2
<br />94054 GW Tables.xls
<br /> Page 10 of 29
<br /> Stantec
|