The author writes a letter to commend the boiler operating team at Chippewa Valley Ethanol Company for their excellent work maintaining water treatment controls over the past 6 months. Their consistent monitoring of chemical residuals and efficient operations have led to good water quality, boiler conditions, and equipment protection, saving the company thousands of dollars. The boiler house is also very clean, organized, and safe, providing an ideal work environment. The author praises the outstanding efforts of the team and their achievement of running such an efficient and well-maintained system.