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General Description
Sewerage
Catchment:
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Boulder Bay outfall is
the discharge point for the Boulder Bay STP which services areas south
of Port Stephens, including Nelson Bay, Shoal Bay, Fingal Bay, Anna
Bay, Boat Harbour, Dutchmans Bay, Lemon Tree Passage, Mallabulla,
Salamander Bay and Soldiers Point..
Sewage
Treatment:
Outfall:
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A temporary shoreline outfall initially commenced
discharge into Boulder Bay in 1975. In November 1993, an offshore
outfall consisting of an 800 m long tunnel with three 525 mm diameter
pipelines and three rose head diffusers with eight ports each located
in 16 to 20 m water depth, was commissioned.
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