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 largest body of water in Crook County is the Prineville Reservoir. The county has been reduced from its original size of 8,600 square miles (22,000 km 2) by the creation of Jefferson County in 1914 and Deschutes County in 1916.The present boundaries were established in 1927.rook County was established on October 9, 1882, by an act of the Oregon State Legislature. The county was named after General George Crook, a veteran of various battles against the indigenous peoples of Eastern Oregon in the middle of the 19th Century.