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<br />------------------- <br /> <br />temporary, short term increases in suspended control sediment loading. <br />sediment loading or other water quality <br />constituents, potentially caused by project <br />construction through incorporation of permits, Best <br />Management Practices (BMPs) and sediment <br />control structures. <br />. Reclamation or the contractor will be required All required permits have been obtained either by <br /> to obtain discharge permits from appropriate the contractor or Reclamation and stipulations in <br /> regulatory agencies; storm water permits will the permits have been adhered to. <br /> be obtained for ground disturbances in excess <br /> of 5 acres. <br />. BMPs and construction scheduling techniques BMPs and construction scheduling techniques are <br /> will be utilized to reduce adverse water quality being used. <br /> impacts. <br />. Measures will be implemented to time As much as practicable, construction activities at <br /> construction activities to coincide with low the Durango Pumping Plant that involve working <br /> flow, and measures to capture sediment will be in the river have been timed to coincide with low <br /> employed. flows. <br />. Duration of placement of fill material will be Duration of placement of fill material has been <br /> minimized to be as short a period of time as minimized as much as practicable. Non- <br /> practicable to reduce the duration of turbidity. traditional types of cofferdams have been used at <br /> DPP to minimize placement of fill material in <br />. Temporary cofferdamlberms will be used to flowing water. <br /> contain fine materials and placement of fill Temporary cofferdam!berms are being used. <br /> materials during periods of low water flows in <br /> Basin Creek (BC) and the AR. <br />. Stockpiles of fill materials will be placed above Stockpiles of fill materials have been placed <br /> <br />3 <br /> <br />c:::> <br />Q <br />c::.;) <br />00 <br />00 <br />rv <br />