Sort Callback Causes Before You Fix
Sort septic callback causes into fishbone categories so the team investigates broadly before fixing narrowly.
Sort each possible callback cause into the fishbone category it best fits. Method Equipment Measurement Environment Customer use Closeout process does not require outlet-filter cleaning confirmation Dispatcher intake does not distinguish alarm call from routine pump-out Vacuum hose leak reduces effective pumping performance Inspection camera battery fails before outlet condition is documented No sludge-depth record captured before pumping No before-and-after photos attached to grease interceptor service Saturated yard and high groundwater after three days of rain Tenant reports frequent flushable-wipe use
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