Case studies

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Please note that some of the images attached are of a graphic nature

The pump station well was congested with solid sewerage and the pump burnt out.

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The sludge in the primary chamber became too thick and burnt out the stirrer motor, resulting in the system not functioning correctly.

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A sewerage blockage occurred, that overflowed from a manhole, into the Cinderella dam over a period of time.

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Congested Maturation/Holding Pond with years of buildup of stabilized sludge

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The anaerobic primary ponds became totally congested with anaerobic sludge due to a hydraulically overload situation.

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Final effluent discharges into Caledon River with an E.Coli count of over 22 000 / 100mls

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Timeline of Pit Toilet Dosing

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Totally congested aeration chamber cleared after just 4 weeks of dosing

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The final effluent of the piggery was not conforming to discharge standards and DWAF was concerned.

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Primary oxidation pond infested with an aquatic weed.

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