09-2028 Addendum to 2007 Water Supply Facilities Work Plan

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CITY OF CASSELBERRY WATER FACILITIES WORK PLAN a 250,000 gallon concrete ground storage tank, a sodium hypocWorite disinfection system, two 100-hp booster pumps rated at 1,500 gpm at 150 ft. TDH each, and associated 12-inch piping, valves, controls, & appurtenances. E. Potable Water Distribution System The City's potable water distribution system is comprised of approximately 210 miles of water main piping and ranges in size from 2 to 16 inches in diameter. Due to Department of Homeland Security policy, a map of the distribution system will not be provided. However, in general the location of the distribution system lies within the City's service area as shown on Map 1 (See Appendix A). F. Reclaimed Water Facilities The City of Casselberry owns and operates one (1) secondary wastewater reclamation facility (WRF) under FDEP permit number FLAOI066, which expires on May 18,2009. The WRF is permitted for a maximum treatment capacity of 2.2 million gallons per day, annual average daily flow (AADI'). The facility is a contact-stabi1ization, domestic- wastewater treatment plant consisting of flow equalization, influent screening, aeration, a chemical feed system, secondary clarification, filtration, chlorination, sludge thickening and aerobic digestion of residuals. The City treats approximately 1.2-1.5 mgd on an average daily basis at the plant. Also included with this facility is a rapid infiltration basin (RIB) that serves to recharge the surficial aquifer and has a maximum permitted capacity of 0.285 mgd AADF consisting of four percolation ponds with a total wetted area of 10.58 acres. The RIB's are only used during inclement weather periods when the reclaimed water is not in high demand. The WRF is classified as a 100% reuse facility meaning that all treated wastewater is reused. The City's reclaimed water meets or exceeds all applicable State and Federal Regulations. Due to the high quality of the effluent, the reclaimed water may be used for inigation of public areas. The City currently reports having 1,446 single-family residences, seven (7) parks and one (1) golf course using their reclaimed water service. Reclaimed water is also used for irrigation of several roadway medians and landscaped areas. The City also is a member of the South Seminole & North Orange County Transmission Authority and owns 3.395 mgd of treatment! disposal capacity in the Iron Bridge Plant owned by the City of Orlando. The Authority owns the pump stations and force mains through which the City transmits the raw wastewater to Iron Bridge. The typical average daily flow sent to Iron Bridge is 2.3 to 2.5 mgd, with higher amounts during wet weather periods. G. Reclaimed Water Service Area The reclaimed water distribution system is comprised of approximately 88 miles of reclaimed water main piping and ranges in size from 2 to 16 inches in diameter. The reclaim water service area for the City of Casselberry, depicted on Map 2 (See Appendix 1'0, covers approximately 2.7 square miles or rougWy 37% of the City's area and is located in the north central ponion of the City. According to the 2004 annual Florida Department of Environmental Protection Repon, the City of Casselberry generates an average flow of 1.076 mgd of reclaim water with a permitted iAnd 1Jw3n ?nnOf/afiom, ?nc. Page 5