| OGLA | Form: (02A)
400064931
06/08/2010 | 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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| OGLA | Form: (02A)
400064931
06/14/2010 | Reserve pit (or any other pit used to store fluids) must be lined or closed loop system must be implemented during drilling.
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| OGLA | Form: (02A)
400064931
06/14/2010 | 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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| OGLA | Form: (02A)
400064931
06/14/2010 | 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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| OGLA | Form: (02A)
400064931
06/14/2010 | 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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| OGLA | Form: (02A)
400064931
06/28/2010 | Notice to Operators (NTO) Drilling Wells on the Roan Plateau in Garfield County: 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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