 Sheffield Lake City Pws Water System - Interactive Database - The New York TimesSheffield Lake, Ohio. Serves 9,800 people.Bromodichloromethane 11.61 ppb 15.95 100 80 4 4 0 0 YesChloroform 25.84 ppb 55.13 70 80 4 4 0 0 YesDibromoacetic acid 0.21 ppb 3.41 - 60 4 1 0 0 YesDibromochloromethane 3.67 ppb 4.90 60 80 4 4 0 0 YesDichloroacetic acid 6.87 ppb 17.40 70 60 4 4 0 0 YesTotal haloacetic acids HAAs 12.44 ppb 26.90 70 60 7 7 0 0 YesTotal trihalomethanes TTHMs 39.44 ppb 75.98 - 80 7 7 0 0 YesTrichloroacetic acid 6.08 ppb 10.70 20 60 4 4 0 0 Yes 