Inorganic Contaminants Contaminant MCL MCLG Level Found Range Sample Date (if prior to 2023) Violation Typical Source of Contaminant (units) Barium (ppm) 2 2 0.018 0.018 No Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits Fluoride (ppm) 4 4 0.7 0.7 No Erosion of natural deposits; water additive, which promotes strong teeth; discharge from fertilizer and aluminum factories Nitrate (N03-N) (ppm) 10 10 0.41 0.41 No Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits Sodium (ppm) n/a n/a 8.60 8.60 No n/a Inorganic Contaminants Contaminant MCL MCLG Level Found Range Sample Date (if prior to 2023) Violation Typical Source of Contaminant (units) Barium (ppm) 2 2 0.018 0.018 No Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits Fluoride (ppm) 4 4 0.7 0.7 No Erosion of natural deposits; water additive, which promotes strong teeth; discharge from fertilizer and aluminum factories Nitrate (N03-N) (ppm) 10 10 0.41 0.41 No Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits Sodium (ppm) n/a n/a 8.60 8.60 No n/a
• Courier Sentinel: 715-861-4414
• The Record-Review: 715-223-2342
• The Star News: 715-748-2626
• Tribune-Phonograph: 715-223-2342
• Tribune Record Gleaner: 715-255-8531
• Central WI Shopper: 715-223-2342
• Star News Shopper: 715-748-2626
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