Treatment

Treatment. 1. Tablets shall not be in contact with treated effluent except during times of flow. Other designs that meet the criteria of proper effluent contact will be considered suitable after review by the Division. 2. The level of chlorination is a chlorine residual of not less than 0.1 to no greater than 1 ppm (parts per million) or a maximum of 400 fecal colonies/100 ml. Source: Miss. Code Ann. § 41-67-3. FIGURE 30 – Chlorine Contact Chamber (65 gallon minimum) Riser 4 inch Sch 40 PVC Inlet 4 inch Sch 40 PVC 6 inches from bottom of contact Chamber Depth must be greater than or equal to diameter Source: Miss. Code Ann. § 41-67-3. O FIGURE 31 – Cross Section of Chlorinator Feeder Tube.