Installed and maintained stormwater structural controls, including wattles, check dams, silt fence, signage, etc.

• Completed routine and as needed inspections of structural controls.

Colorado Erosion Control Supervisors from Aquionix worked closely with mine personnel to evaluate the effectiveness of existing stormwater structural controls.  Where opportunities were identified, Aquionix completed the required fieldwork to improve the effectiveness of controls and performed as needed maintenance to ensure their continued effectiveness.