Sample Typical Contaminant Date (if Violation Source of (units) to Contaminant 2015) Erosion of natural deposits; Runoff from ARSENIC orchards; 10 n/a 1 0 - 1 (ppb) Runoff from glass and electronics production wastes Discharge of drilling wastes; 0.043 Discharge BARIUM 2 2 0.074 - from metal (ppm) 0.074 refineries; Erosion of natural deposits Discharge from steel and CHROMIUM pulp mills; 100 100 1 0 - 1 (ppb) Erosion of natural deposits Discharge from steel/metal CYANIDE factories; 200 200 14 0 - 14 (ppb) Discharge from plastic and fertilizer factories Erosion of natural deposits; FLUORIDE 0.2 - Water 4 4 0.7 (ppm) 0.7 additive which promotes strong teeth;
Contaminant (units) Sample Date (if to 2015) Violation Typical Source of Contaminant ARSENIC (ppb) 10 n/a 1 0 - 1 Erosion of natural deposits; Runoff from orchards; Runoff from glass and electronics production wastes BARIUM (ppm) 2 2 0.074 0.043 - 0.074 Discharge of drilling wastes; Discharge from metal refineries; Erosion of natural deposits CHROMIUM (ppb) 100 100 1 0 - 1 Discharge from steel and pulp mills; Erosion of natural deposits CYANIDE (ppb) 200 200 14 0 - 14 Discharge from steel/metal factories; Discharge from plastic and fertilizer factories FLUORIDE (ppm) 4 4 0.7 0.2 - 0.7 Erosion of natural deposits; Water additive which promotes strong teeth;
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