Appendix A1. Local Limits: North Fulton County Industrial Pretreatment Limits Big Creek and John's Creek WRPs
Latest version.
Industrial Discharge Limits
Limits = mg/L Pollutant Maximum Daily Limits Monthly Average Limits Arsenic 0.03 0.03 Barium 3.8 3.2 Cadmium 0.097 0.083 Chromium 0.414 0.352 Copper 0.109 0.109 Lead 0.116 0.116 Mercury 0.0021 0.0021 Nickel 2.47 2.1 Selenium 0.093 0.079 Silver 0.11 0.11 Zinc 0.21 0.21 Cyanide 0.219 0.186 Phenol 48.6 41.3 BOD(Plant Influent) 176 150 TSS 181 154 Ammonia-Nitrogen 19 14 TKN 50 25 COD 415 353 Phosphorus 6 5 Standard unit 6-9 6-9 Oil & Grease 250 100
(Res. No. 06-1167, 11-15-06)