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 5
GROUNDWATER ELEVATIONS
BAYSHORE PIPELINE RELEASE SITE
FIRESTONE, COLORADO
E-21 PROJECT NO. 863

Monitoring Point
Date
Measured Surveyed
Elevation
(ft) Depth to
Product
(ft) Depth to
Water
(ft) Product
Thickness
(ft) Top of
Product
Elevation
(ft) Water Table
Elevation
(ft)
MW-10 03/14107 4826.99 None 12.78 None NA 4814.21
MW-10 04/21/07 4826.99 None 12.97 None NA 4814.02

MW-11 03/14/07 4825.85 None 12.03 None NA 4813.82
MW-11 04/21/07 4825.85 None 12.19 None NA 4813.66

MW-12 03/14/07 4825.99 None 12.03 None NA 4813.96
MW-12 04/21/07 4825.99 None 12.11 None NA 4813.88

MW-13 03/14/07 4827.53 None 16.92 None NA 4810.61
MW-13 04/21/07 4827.53 None 19.31 None NA 4808.22

MW-14 03114/07 4826.90 None 17.03 None NA 4809.87
MW-14 04/21/07 4826.90 None 19.70 None NA 4807.20

MW-15 03114/07 4826.47 None 13.70 None NA 4812.77
MW-15 04/21/07 4826.47 None 16.34 None NA 4810.13

MW-16 03/14/07 4827.29 None 17.64 None NA 4809.65
MW-16 04/21107 4827.29 None 19.92 None NA 4807.37

MW-17 03/14/07 4827.22 None 18.37 None NA 4808.85
MW-17 04121/07 4827.22 None 20.45 None NA 4806.77

MW-18 03/14/07 4827.68 None 13.06 None NA 4814.62
MW-18 04/21/07 4827.68 None 14.12 None NA 4813.56

MW-19 03/14/07 4827.16 None 14.40 None NA 4812.76
MW-19 04/21/07 4827.16 None 14.58 None NA 4812.58

MW-20 03/14107 4827.00 None 13.52 None NA 4813.48
MW-20 04/21/07 4827.00 None 13.76 None NA 4813.24

MW-21 03/14/07 4826.08 None 12.15 None NA 4813.93
MW-21 04/21/07 4826.08 None 12.43 None NA 4813.65

MW-22 03/14/07 4827.69 None 18.80 None NA 4808.89
MW-22 04/21/07 4827.69 None 20.75 None NA 4806.94

Quarry Pond #1 01/10/07 4815.92 None 3.08 None NA 4812.84
Quarry Pond #1 01/23/07 4815.92 None 3.08 None NA 4812.84
Quarry Pond #1 03/14/07 4815.92 None 3.08 None NA 4812.84
Quarry Pond #1 04/21/07 4815.92 None DRY DRY DRY DRY

Quarry Pond #2 01/10/07 4816.16 None 3.25 None NA 4812.91
Quarry Pond #2 01/23/07 4816.16 None 3.25 None NA 4812.91
Quarry Pond #2 03/14/07 4816.16 None DRY DRY DRY DRY
Quarry Pond #2 04/21/07 4816.16 None DRY DRY DRY DRY

Page 2 863 BAYSHORE TABLESALST5 - Water Elev