malletts creek drain

Malletts Creek Drain

BRANCH “A” INSPECTION

Branch “A” pipe size is 66” & 72” in diameter and is reinforced concrete pipe.

Branch A Interior Walls of Main

Branch A Interior Walls of Main

Exterior Bell of Pipe

Exterior Bell of Pipe

Branch A , Station 3, 85 feet in15” Concrete Pipe in good condition with low flow.

Branch A, Station 4, 80 feet inBeehive Inlet in good condition.

Branch A, Station 5, 58 feet in15” Concrete pipe in good condition with low flow. However there is minor infiltration due to a poor seal.

Branch A, Station 74” PVC pipe in good condition with no flow.

Branch A, Station 7, 34 feet inClay Pipe and yard drain in poor condition with exposed rebar.

Branch A, Station 7, 88 feet in12” Concrete pipe in good condition with low flow. A poor seal around the bottom of the pipe is causing minor infiltration.

Branch A, Station 8, 4 feet inPipe joint with minor spalling and exposed rebar.

Branch A, Station 8, 22 feet in4” PVC pipe in good condition with no flow.

Branch A, Station 8, 44 feet inPipe joint with minor spalling at joint.

Branch A, Station 8, 90 feet in15” Concrete pipe in good condition with low flow. A poor seal around the pipe is causing some minor infiltration.

Branch A, Station 8, 95 feet in15” concrete pipe in good condition with low flow. A poor seal around the connection causes minor infiltration. Some exposed rebar is also apparent.

Branch A, Station 9, 50 feet inCast iron pipe in good condition with low flow. A poor seal around the pipe causes some minor infiltration.

Branch A, Station 10, 8 feet inPipe joint with minor spalling around the joint itself.

Branch A, Station 10, 75 feet in12” Concrete pipe in good condition with low flow but minor infiltration.

Branch A, Station 13, 83 feet in42” concrete pipe in good condition with low flow.

Branch A, Station 13, 95 feet in18’ concrete pipe in good condition with low flow and minor infiltration at the bottom of the pipe.

Branch A, Station 14, 32 feet in12” concrete pipe is bulk-headed with no flow. Exposed rebar is apparent as well as evidence of infiltration around pipe connection.

Branch A, Station 16, 42 feet in

Beehive inlet in good condition.

Branch A, Station 17, 34 feet inBeehive inlet with poor seal and exposed rebar.

Branch A, Station 18, 53 feet inBeehive inlet with poor seal around casting and vegetation over grate.

Branch A, Station 21, 70 feet in12” concrete pipe in good condition with slight flow. Mineral deposits have built up at the discharge point.

Branch A, Station 23, 94 feet in

18” bulk headed inlet in good condition

Branch A, Station 23, 94 feet in

18” bulk headed inlet in good condition

Branch A, Station 24, 3 feet in12” Concrete pipe in good condition. However there is a poor connection because the pipe is partially blocked due to an insufficient cut into the main. Exposed rebar is apparent.

Branch A, Station 25, 34 feet in12” clay pipe in poor condition, offset joint, no flow. Poor connection with exposed rebar.

Branch A, Station 28, 91 feet in15” Concrete pipe in good condition with low flow. Mineral deposit build up at discharge point.

Branch A, Station 28, 91 feet in12” Concrete pipe in good condition with slight flow.

Branch A, Station 32, 54 feet inJunction chamber in good condition; concrete block

Branch A, Station 32, 54 feet inJunction chamber in good condition; concrete block

Branch “B” Inspection

Pipe size is 66” in diameter and is reinforced concrete

pipe

Branch B Interior Walls of Main

Branch B Interior Walls of Main

Branch B, Station 3, 40 feet inManhole structure made of pre-cast concrete in good condition.

Branch B, Station 3, 40 feet in 12” concrete pipe in good condition with low flow.

Branch B, Station 3, 50 feet in Flat grate inlet in poor condition with exposed rebar and a poor seal.

Branch B, Station 6, 95 feet in15” concrete pipe in good condition with slight flow.

Branch B, Station 6, 96 feet in15” concrete pipe in good condition with slight flow and exposed rebar around connection.

Branch B, Station 7, 10 feet in8” PVC pipe in good condition with slight flow but minor infiltration at bottom on the connection.

Branch B, Station 8, 60 feet inJunction chamber in good condition.

Branch B, Station 8, 60 feet inJunction chamber in good condition.

Branch “C” Inspection

Branch C reinforced concrete pipe 60” in diameter. All pipe joints are in good condition with no spalling of the main.

Branch C Interior Walls of Main

Branch C, Station 1, 83 feet inInlet in good condition with low flow. Minor sediment at inlet and debris on grate are apparent.

Branch C, Station 1, 83 feet inInlet in good condition with low flow. Minor sediment at inlet and debris on grate are apparent.

Branch “D” Inspection

Branch D is reinforced concrete pipe 60” in diameter. All pipe joints are in good condition with no spalling of the

main.

Branch D Interior Walls of Main

Branch D, Station 3, 30 feet in

Manhole structure in good condition with low flow. Pipe connections need to be sealed.

Branch D, Station 3, 30 feet in

Manhole structure in good condition with low flow. Pipe connections need to be sealed.