| Agency | Form: (02A)
400058947
07/13/2010 | No portion of any pit that will be used to hold liquids shall be constructed on fill material, unless the pit and fill slope are designed and certified by a professional engineer, subject to review and approval by the director prior to construction of the pit. The construction and lining of the pit shall be supervised by a professional engineer or their agent. The entire base of the pit must be in cut.
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| Agency | Form: (02A)
400058947
07/13/2010 | The nearby hillside must be monitored for any day-lighting of drilling fluids throughout the drilling of the surface casing interval.
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| Agency | Form: (02A)
400058947
07/13/2010 | The moisture content of any drill cuttings in a cuttings pit, trench, or pile shall be as low as practicable to prevent accumulation of liquids greater than de minimis amounts. At the time of closure, the drill cuttings must also meet the applicable standards of table 910-1.
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| Agency | Form: (02A)
400058947
07/13/2010 | Operator must ensure 110 percent secondary containment for any volume of fluids contained at well site during drilling and completion operations. If fluids are conveyed via pipeline, operator must implement best management practices to contain any unintentional release of fluids.
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| Agency | Form: (02A)
400058947
07/13/2010 | Reserve pit must be lined.
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| Agency | Form: (02A)
400058947
07/21/2010 | Notice to Operators (NTO) Drilling Wells on the Roan Plateau in Garfield County: Operator must comply with all provisions of the June 12, 2008 Notice to Operators (NTO) Drilling Wells Within ¾ Mile of the Rim of the Roan Plateau in Garfield County – Pit Design, Construction, and Monitoring Requirements. At a minimum, the following condition of approval (COA) will apply:
All pits must be lined.
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| Environmental | Form: (04)
400480138
10/02/2013 | Before backfilling the pit, statistically representative DISCRETE samples of walls/bottom of the pit will be collected and sampled for TPH and PAHs.
Representative discrete confirmation samples will be collected from the landfarmed soil for TPH, PAHs and SAR, pH, Arsenic.
Arsenic background samples from nearby native soil (upgradient and cross-gradient of the pad) will be collected to compare arsenic background concentrations with impacted soil arsenic concentrations.
A form 04, Notice of Completion will be submitted when pit and landfarmed material are in compliance with Table 910-1 and arsenic concentrations are below or at the max background concentration + 10%. |
| Permit | Form: (04)
401246068
03/31/2017 | The operator-of-record of this location is subject to the September 1, 2017 extended deadline granted by this variance to comply with the March 1, 2017 requirements of the COGCC Notice to Operators: Procedure for Preset Conductors (rev October 6, 2016) to have performed one of the following options: (1) plug the conductors and perform reclamation, (2) request to keep the conductors and provide additional financial assurance, or (3) submit a Rule 502.b variance for an alternative plan. |