 However, massive amounts of silt accumulated during flash floods would have forced the residents to regularly (10–15 years) rebuild the dam and dredge the drainage channel, and perhaps as early as every 2 years the water might have overflown the dam causing some flooding.Tsin Kletsin is accessible through the South Mesa Trail (2.6 miles round trip) starting at Casa Rinconada; however, tourists typically do not visit there.