Gary Halbersleben, adds a reagent to a water sample to measure the chlorination of the water as it flows through a drain line at one of two water towers in Alamosa Tuesday March 25, 2008 . On right is Gary Soldano. Both are with the Colorado Dept. of
DENNIS SCHROEDER, Gary Halbersleben, adds a reagent to a water sample to measure the chlorination of the water as it flows through a drain line at one of two water towers in Alamosa Tuesday March 25, 2008 . On right is Gary Soldano. Both are with the Colorado Dept. of (03/25/2008), [436250228] . Denver Public Library Digital Collections, accessed 05/12/2025, https://digital.denverlibrary.org/nodes/view/896110