Situated at the end of Castle Street, beyond Castle Street Farm, the Wingrave Sewage Treatment Work (STW) processes all the wastewater and sewage from the properties of Wingrave (Rowsham has its own dedicated STW) together with rainwater runoff from roadside drains. It comprises two large filtration units and two smaller filtration units. The two larger unit have recently undergone a major refurbishment but are both now back in service.
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