2007-11-20_REVISION - M1982015 ‎(14)‎

• Permit No: M1982015
• IBM Index Class Name: REVISION
• Doc Date: 11/20/2007
• Doc Name: Addendum 1 to Integrated Corrective Action Plan
• From: E-21 Engineering, Inc.
• To: DRMS
• Type & Sequence: TR3
• Media Type: D
• Archive: No

TABLE 6
GROUNDWATER LABORATORY RESULTS
BAYSHORE PIPELINE RELEASE SITE
FIRESTONE, COLORADO
E-21 PROJECT NO. 863
Sample
Number Date Benzene
(ug/1) Toluene
(ug/1) Ethyl-Benzene
(ug/I) Xylenes
(ug/I) TVPH
(ug/1)
u
' . Golondo MCLs
•1,000
700
,-1,400
NA
MW-1 01/10/07 2,700 3,000 250 1,500 25,000
MW-2 01/10/07 <0.050 <0.050 <0.050 <0.10 <500
MW-3 01/10/07 <0.050 <0.050 <0.050 <0.10 <500
MW-4 01/10/07 <0.050 <0.050 <0.050 <0.10 <500
MWS 01/10/07 <0.050 <0.050 <0.050
<0.10
<500
MW-6 01/10/07 <0.050 <0.050 <0.050 <0.10 <500
MW-7 01/20/07 <0.050 <0.050 <0.050 <0.10 <500
MW-8 01/20/07 92 470 140 560 3,400
MW-9 01/20/07 Dry Dry Dry Dry Dry

MW-1R 03/14/07 550 153 45.8 395 2,940
MW-111 04/21/07 251 6.88 40.9 29.22 332

MW-2R 03/14/07 4,270 11,200 466 2,982 36,100
MW-211 04/21/07 2,740 3,860 256 1,463 3,420

MW-311 03/14/07 194 391 47.4 211.7 1,230
MW-3R 04/21/07 1,680 3,730 257 1,444 1,990

MW-413 03/14/07 1,940 6,360 556 3,040 30,900
MW-4R 04/21/07 1,260 3,500 320 1,783 1.790

MW-SR 03/14107 591 1,280 76.1 313 3,040
MW-5R 04!21107 1,240 3,440 311, 1,748 1100

MW-6R 03.14!07 113 132 13 6 4125 1,620
MW-6R 04/21/07 1,580 1,160 148 `2 2,280

MW-8R 03'14107 <10 <1-0 <1.0 <2.0 <50
MW-8R 04!21/07 1.92 3.28
<1.0
<2.0
<50

MW-911 03/14/07
<1.0
-1.0
<1.0
<2.0
<50
MW-911 04/21/07
<1.0
1.85
<1.0
<2.0
<50

MW-10 03/14/07 <1.0 <1.0 <1.0 <2.0 <50
MW-10 04/21/07
<1.0
1.33
<1.0
<2.0
<50

MINA 1 03/14/07 <1.0 <1.0 <1.0 <2.0 <50
MW-11 04/21/07 <1.0 1.03
<1.0
<2.0
<50

MW-12 03/14/07 <1.0 <1.0 <1.0 <2.0 <50
MW-12 04/21/07 <1.0 <1.0 <1.0 <2.0 <50

MW-13 03/14/07 53.9 22.8 29.5 124 303
MW-13 04/21/07 313 2.6 121 21.03 613

Page 1 of 2 863 BAYSHORE TABLESALST6 - GroundWater Chem