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Sewer Pit, WA Water Corporation, Western Australia. Shaft constructed in saturated sand flooded during excavation.

Sewer Pit – Before Grouting

Sewer Pit – After Grouting from surface NOH2O
Note: The above example of Sovereign grouting NOH2O grout into sand was done in Perth, Western Australia. Perth city is situated on an Aluvial Fan and all-geo technical grouting work is done in sand and saturated sand. NOH2O is the only grout presently used in Perth to seal water migration through loose unconsolidated sand. The above example were done without the use of OPC or MFC.