John Martin Dam’s concrete stilling basin in excellent condition after first inspection in more than 75 years
JOHN MARTIN RESERVOIR, Colo. – A worker with McMillen LLC cleans sediment from the stilling basin floor, Feb. 12, 2019. A $4.8 million contract for dewatering and sediment removal in the stilling basin area was awarded to McMillen LLC dba McMillen Jacobs Associates, Sept. 19, 2018.