Showing posts with label Weld County Produced Water Spill. Show all posts
Showing posts with label Weld County Produced Water Spill. Show all posts

Sunday, October 2, 2011

Petroleum Development Corp. - Confirmed Benzene Groundwater Contamination







 

Date Rec'd: 9/7/2011 Report taken by: JOHN AXELSON
DocNum: 2215763 API number: 05-123 -12545 Facility ID: 244750

Operator Information

Operator: PETROLEUM DEVELOPMENT CORPORATION Oper. No. 69175
Address: 1775 SHERMAN STREET - STE 3000 ATTN: SCOTT REASON DENVER , CO 80203
Phone: (303 )860-5800 Fax: (303 )860-5838
Operator Contact: RANDALL FERGUSON

Description of Spill:

Date of Incident: 7/28/2011
Type of Facility: TANK BATTERY
Well Name/No. MOSER 12-33 Fac. Name/No.
County Name: WELD
qtrqtr: SWNW section: 33 township: 5N range: 67W meridian: 6

Volumes spilled and recovered (bbls)
Oil spilled: Recvrd:
Water spilled: Recvrd:
Other spilled: 0 Recved: 0
GW Impact? Y Surface water impact? N Contained within berm? N
Area and vertical extent of spill: 5-FT X 5 -FT
Current land use: O&G PRODUCTION FACILITY/AGRICULTURE
Weather conditions: MID 80S
Soil/Geology description NUNN LOAM, 0-1% SLOPES
Distance in feet to nearest surface water: 500
Depth to shallowest GW: 3
Wetlands: Buildings: 1300
Livestock: Water Wells: 910
Cause of spill:
EQUIPMENT FAILURE
Immediate Response:
SEE COMMENTS.
Emergency Pits:
NA
How extent determined:
SEE COMMENTS.
Further Remediation
~1 CU YD OF IMPACTED SOIL EXCEEDING COGCC TABLE 910-1 CONCENTRATION LEVELS HAS BEEN TRANSPORTED TO THE WASTE MANAGEMENT LANDFILL IN AULT, CO FOR DISPOSAL. PDC IS SCHEDULING FURTHER ASSESSMENT ACTIVITIES TO DETERMINE THE SOURCE OF THE RELEASE AND DELINEATE SOIL AND GROUNDWATER IMPACT AT THE SITE. RESULTS WILL BE SUBMITTED IN A FUTURE FORM 27.
Prevent Problem:
PDC REPLACED THE LEAKING UNION.
Detailed Description:
RELEASE OCCURRED AT THE TANK BATTERY RELATED TO TEH MOSER 12-33 (API 123-12545). THE TANK BATTERY IS LOCATED IN THE SWNW OF SEC 33 AS DEPICTED ON FIGURE 1. DURING A SITE INSPECTION, SURFACE STAINING WAS OBSERVED NEAR THE DUMPLINE UNION FROM THE PRODUCTION TANK. FOLLOWING LIMITED EXCAVATION, PDC CONTRACTED LTE TO INVESTIGATE THE SURFACE STAINING. INVESTIGATION RESULTS INDICATED THE SURFACE STAINING WAS MINOR AND SURFICIAL. HOWEVER, HAND AUGER BORINGS INDICATED SUBSURFACE IMPACTS RELATED TO DUMPLINE AND/OR WATER VAULT FAILURE. PDC IS STILL INVESTIGATING THE SOURCE OF THE RELEASE.


Other Notifications
Date Agency Contact Response
8/9/2011 COGCC JOHN AXELSON EMAIL/VERBAL NOTIFICATION

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