A poorly-maintained sewage, sump pit and septic tank will become a serious health hazard, spreading disease and contaminating water sources. Hence, proper maintenance and regular cleaning of your septic tank is crucial! So, What should you do if you smell a strong sewage smell coming from your sewage? sump pit, septic tank and manholes, chambers? Meanwhile, You can call to us and we have a range of bulk waste removal vehicles sized to suit all requirements. From commercial & residential buildings, Labor camps and commercial buildings to large industrial premises. Similarly, personnel to manually clean and dispose the collected waste. So, Regular preventive maintenance is required to remove the irreducible slides which settle at the bottom of the septic tank.