Two Lime Slurry Systems City of Fairhope Treatment Plants 2 & 6

2026-11-03

The successful bidder shall provide two NSF / ANSI / CAN 61 certified Lime Slurry Storage and Delivery Systems . Each system shall consist of one 12 , 000 - gallon storage tank and a pump and control building . The pump and control building shall contain the feed pumps , electrical / control panel , and other functional components of the system . The pump and control building shall be preassembled and factory tested at the manufacturing facility prior to shipping . The pump and control building will hereby be referred to as the “ building .” 1 . The tank shall be shipped directly from the manufacturer in coordination with the building and set on the prepared site . The prepared slab will be furnished by the City . 2 . The building shall be transported to the site and set in place in conjunction with the storage tank . 3 . The winning bidder shall provide final installation terminations and system extensions . 4 . The winning bidder will provide both start up and technical training for the operators . Specific operational procedures , reporting , and safety training will be the responsibility of the City 1 . 0 SYSTEM DESCRIPTION 1 . 01 LIME SLURRY TANK A . Tank with baffles shall be single compartment , welded steel reinforced top , having a nominal capacity of 12 , 000 gallons and a nominal diameter of 12 feet . B . The tank shall be fabricated using steel as specified by ASTM A36 . C . Tank design shall in accordance with AWWA D100 with a minimum top and bottom plate thickness of 1 / 4 - inch and minimum wall plate thickness of 3 / 16 - inch . D . Tank appurtenances shall be as follows : 1 . 12 - inch mixer mounting nuzzle ( top ) 2 . 24 - inch atmospheric manhole / inspection port ( top ) 3 . 24 - inch manhole ( 3 - 1 / 2 feet above bottom ) 4 . Two 6 - inch nozzles ( pump suction , 9 - inches above bottom ) 5 . 3 - inch nozzle ( drain , 2iinches above bottom ) 6 . 4 - inch nozzle ( overflow , 6 - inches below top ) 7 . 2 - inch nozzle ( vent , top ) 8 . 2 - inch nozzle ( water fill top ) 9 . 3 - inch nozzle ( re - circulation ) 10 . 6 - inch nozzle ( level sensor – 18 - inches off the wall , top ) 11 . 2 - inch nozzle ( slurry fill , top ) 12 . Six ( 6 ) anchor lugs 13 . Ladder , ladder cage , and full tank perimeter handrail ( carbon steel ) 14 . Standoff pipe supports and clamps ( maximum 8 - feet on center for overflow and slurry lines ) 15 . Two lift lugs 16 . Slurry fill pipe ( 2 - inch ), with quick connect 17 . Overflow pipe ( 4 - inch ) 18 . Six 1 - inch diameter anchors , furnished and installed E . Surface Preparation and Painting : 1 . The exterior of the tank dome , wall , and appurtenances shall be prepared by commercial sandblast followed by one coat of Tnemec Series N69 self - primer , or approved equivalent , by the Tank Manufacturer . Field painting of the exterior tank dome and wall shall be one coat of Series N69 Hi - Build Epoxoline and one coat of Series 73 Endura Shield III as manufactured OR per specifications by Tnemec Co ., or equivalent . 2 . The Tank Manufacturer shall coat the bottom of the tank with coal tar epoxy

Alabama

2026-03-27