What is Combined Chlorine (Chloramine)? Combined chlorine, also collectively called chloramines, is created by the reaction of free chlorine with contaminates in the pool, often from the ammonia and nitrogen byproducts producing from swimmers and microorganisms.
For population 15 years and over in Crook town: Nearest city with pop. 50,000+: Greeley, CO (105.5 miles , pop. 76,930). Nearest city with pop. 200,000+: Aurora, CO (133.0 miles , pop. 276,393). Nearest city with pop. 1,000,000+: Dallas, TX (648.9 miles , pop. 1,188,580).
The town is close to two rivers. Greeley is located near the confluence (where two rivers meet) of the South Platte river and the Cache La Poudre river. Being close to the two rivers made it a good location for irrigation. Greeley is located in the Great Plains region of Colorado. When Stephen Long saw this area in 1820, he called it the Great American Desert.