CHLORINATION Clause Samples
The CHLORINATION clause sets out the requirements and standards for the use of chlorine or chlorination processes within a project, typically relating to water treatment or sanitation systems. It details how and when chlorination should be performed, the acceptable concentration levels, and any necessary safety or environmental precautions. By specifying these procedures, the clause ensures that water is properly disinfected, protecting public health and complying with regulatory standards.
CHLORINATION. MA Chlorinator using Chlorine Tablets (Stingy sticks), Trichlor Trichloroisocyanuric Acid with vacuum feed from single a MA48 Chlorinator cylinder. Stabilisation of the water using cyanuric acid compound so as to maintain a cyanuric acid level of 25 to 30 ppm.
CHLORINATION. Sterilize using only potable water with calcium hypochlorite (HTH), 1% chlorine solution, or other products acceptable to the Utility Owner and GDOT Project Manager and Department of Public Health. Comply with AWWA C651 including Section 9 procedures on final connections to existing mains.
1) The chlorine solution used for disinfection of water mains shall have a free chlorine residual concentration not less than 25 mg/L or in accordance with The Facility Owner’s Standard Specifications.
2) Add enough disinfectant to provide a chlorine residual of not less than 10 parts per million (ppm) in 24 hours or as required in The Facility Owner’s Standard Specifications. All valves and hydrants shall be operated to ensure disinfection of the appurtenances.
3) At the end of 24 hours, check the chlorine residual. If it is less than 10 ppm, add additional chlorine and check the line again after 24 hours.