water chlorination By-product of TTHM (ppb) D-4 80 0 1.9 1.9 No drinking chlorination Inorganic Contaminants Sample Typical Contaminant Date (if Violation Source of (units) prior to Contaminant 2015) Discharge of drilling wastes; 0.012 Discharge BARIUM 2 2 0.038 - from metal (ppm) 0.038 refineries; Erosion of natural deposits Discharge from steel CHROMIUM and pulp 100 100 2 0 - 2 (ppb) mills; Erosion of natural deposits Erosion of natural deposits; additive which FLUORIDE 0.1 - promotes 4 4 1.1 (ppm) 1.1 strong teeth; Discharge from fertilizer and aluminum factories
water chlorination TTHM (ppb) D-4 80 0 1.9 1.9 No By-product of drinking chlorination Inorganic Contaminants Contaminant (units) Sample Date (if prior to 2015) Violation Typical Source of Contaminant BARIUM (ppm) 2 2 0.038 0.012 - 0.038 Discharge of drilling wastes; Discharge from metal refineries; Erosion of natural deposits CHROMIUM (ppb) 100 100 2 0 - 2 Discharge from steel and pulp mills; Erosion of natural deposits FLUORIDE (ppm) 4 4 1.1 0.1 - 1.1 Erosion of natural deposits; additive which promotes strong teeth; Discharge from fertilizer and aluminum factories
CCR.docx