By-product of drinking Haloacetic Acids 2017 8 3 - 13 No goal 60 ppb N water disinfection. (HAA5) for the total No goal Total By-product of drinking 2017 26 6.3 - 56.9 80 ppb N for the Trihalomethanes water disinfection. total (TTHM) Highest Range of Inorganic Collection Likely Source of Level Levels MCLG MCL Units Violation Contaminants Date Contamination Detected Detected 0.0439 - Discharge of drilling Barium 01/23/2015 0.0439 2 2 ppm N 0.0439 wastes; Discharge from metal refineries; Erosion Erosion of natural Fluoride of natural deposits. deposits; Water additive which promotes strong 01/23/2015 0.21 0.21 - 0.21 4 4.0 ppm N teeth; Discharge from fertilizer and aluminum factories. Runoff from fertilizer Nitrate [measured as use; Leaching from Nitrogen] 2017 2 1.34 - 1.55 10 10 ppm N septic tanks, sewage; Erosion of natural deposits. Highest Range of Radioactive Collection Likely Source of Level Levels MCLG MCL Units Violation Contaminants Date Contamination Detected Detected Erosion of natural Combined Radium 01/23/2015 1.5 1.5 - 1.5 0 5 pCi/L N deposits. 226/228 For any questions regarding this report contact Micaela Bandel at 830-914-2391 "This institution is an equal opportunity provider, and employer."
Haloacetic Acids (HAA5) 2017 8 3 - 13 No goal for the total 60 ppb N By-product of drinking water disinfection. Total Trihalomethanes (TTHM) 2017 26 6.3 - 56.9 No goal for the total 80 ppb N By-product of drinking water disinfection. Inorganic Contaminants Collection Date Highest Level Detected Range of Levels Detected MCLG MCL Units Violation Likely Source of Contamination Barium 01/23/2015 0.0439 0.0439 - 0.0439 2 2 ppm N Discharge of drilling wastes; Discharge from metal refineries; Erosion of natural deposits. Fluoride 01/23/2015 0.21 0.21 - 0.21 4 4.0 ppm N Erosion of natural deposits; Water additive which promotes strong teeth; Discharge from fertilizer and aluminum factories. Nitrate [measured as Nitrogen] 2017 2 1.34 - 1.55 10 10 ppm N Runoff from fertilizer use; Leaching from septic tanks, sewage; Erosion of natural deposits. Radioactive Contaminants Collection Date Highest Level Detected Range of Levels Detected MCLG MCL Units Violation Likely Source of Contamination Combined Radium 226/228 01/23/2015 1.5 1.5 - 1.5 0 5 pCi/L N Erosion of natural deposits. For any questions regarding this report contact Micaela Bandel at 830-914-2391 "This institution is an equal opportunity provider, and employer."
2017_ccr_-_ueg.docx