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400640720 19 2014-07-08T13:54:41.563-06:00 66571 A OXY USA WTP LP

760 HORIZON DR #101

GRAND JUNCTION CO 81506 Justin Booth 970 2633648 970 8127738 Justin Booth HES Ops Advisor 2014-07-08T13:54:41.563-06:00 2014-07-08T13:54:41.547-06:00 437908 in process boothj 2014-07-08T06:45:03.127-06:00 boothj justin_booth@oxy.com 0.00000 justin_booth@oxy.com boothj boothj 2014-07-08T13:54:39.75-06:00 400635661 400640720 FISCHER, ALEX 2014-06-28T00:00:00-06:00 WATER GATHERING SYSTEM/LINE GARFIELD SESW 29 6S 97W 6 Y NON-CROP LAND Clear, Hot 0 0 At 7:30am, on 6/28/14, a produced water release was discovered at Oxy's Central Water Handling Facility. The release was discovered within an unlined valve can as produced water spilled from a corrosion related failure of a 6" water gathering line. The line was isolated to prevent further spillage. The free liquid was removed from the valve can via vac truck. The remaining impacted soil is being excavated and segregated for disposal. The release was limited to the boundaries of the facilities and no waters were impacted. 417559 400635661 true 2014-06-28T00:00:00-06:00 39.489500 -108.247558 OTHER (SPECIFY) Oxy Private 0 0 0 false <_x0032_7_approved>false S false 0 >0 and <1 >=5 and <100 0 0 true false false true false 0 2014-06-30T09:25:04.25-06:00 400640720 Reference to volume of soil excavated on the Corrective Actions Report tab; The amount of soil excavated is not indicative to the amount of soil that was impacted. There was several feet of clean overburden that needed to be removed to gain access to the contaminated soil. 400640720 400640720 FORM 19 SUBMITTED 400640720.pdf 400640720 400641039 TOPOGRAPHIC MAP CWHF Spill Topo map_6.28.14_small.pdf 472039 400640720 400641040 AERIAL PHOTOGRAPH CWHF Spill Aerial map_6.28.14_small.pdf 449202 400640720 1 SPILL 2014-06-28T00:00:00-06:00 Garfield County Kirby Wynn

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970 6252497 400640720 2 SPILL 2014-06-28T00:00:00-06:00 COGCC Carlos Lujan

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970 6255905 400640720 3 SPILL

400640720 1 2014-07-07T00:00:00-06:00 0 0 true false false false false false 10 false The impacted soil was excavated. A PID meter was used to determine the extent of the contaminated soil. Happle very channery sandy loam, 3 to 12 percent slopes. 80 4 156 400 2240 Water wells indicated are Oxy owned monitoring wells. 0 0 0 0 68 63 0 0 0 0 false false 0 0 false false false false false false false false true true false true 20 5 400640720 1 2014-07-07T00:00:00-06:00 false true false false Corrosion in an underground produced water pipeline caused a hole in the piping. A gasket also failed at a valve connection. The section of corroded pipeline was patched. The failed gasket was replaced. The entire section of corroded pipeline will be replaced while it is exposed. 1400 true false false 0 0 Thread was being aborted.