colorado division of reclamation mining and safety gold dredging laws and regulations

Explains how best practices can mitigate the dangers of sedimentation in rivers. Covers all aspects from site selection to clearing, construction, operation and abandonment. Easy for the non-technical public to understand. The heart of the document though is a well illustrated discussion of sand mining best practices and why they are necessary. Contains a balanced discussion on the benefits of sand mining, the uses of sand, a glossary, and a primer on how sand mines operate. The gold standard among these types of publications for clarity. This is a fact sheet on the program which includes a list of best management practices.Ĭompendium of Best Management Practices To Control Polluted Runoff. As a result, NPDES permitting authorities, which may be either EPA or a state environmental agency, issue stormwater permits to control runoff. Environmental Protection Agency (EPA) developed permitting regulations under the National Pollutant Discharge Elimination System (NPDES) to control stormwater discharges. The document also contains several case studies documenting the damage to public health, safety and infrastructure from sand mining.ĮPA Sector J Stormwater Permitting Programĭuring storms, sand mines may discharge pollutants directly into nearby waterbodies, thereby degrading water quality. The latter are variable and defined by the potential for head cutting, pit depth, lateral migration of the river and pit capture. They are notable for their emphasis on setbacks from rivers based on Flood and Erosion Hazard Zones. Pinal County requirements for obtaining a sand mine permit. Contains recommendations for erosion control, sediment control, stormwater management, vegetation and reclamation. Recommends mines maintain a 1000-foot buffer from drinking water sources.

Colorado division of reclamation mining and safety gold dredging laws and regulations