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erosion control measures will mitigate from mixing flows from undisturbed areas. There are no <br /> well-defined channels within the project area, Sheet flow from the design storm is considered <br /> to be the primary mechanism contributing water to California Gulch. Peak flows from the <br /> disturbed mine areas range from 1.2 to 11.6 cfs and flow velocities ranging from 0.63 to 3.5 <br /> feet per second (ft/sec). <br /> 4.30.2021 <br />