Specifications include, but are not limited to: Contractor will locate existing sewer line by excavation initial using equipment but to minimize damage other utilities, hand excavation should be utilized below elevation of at least 4' (minimum). Contractor shall establish a dewatering process of the excavated trench as well as have a pump available (i.e. drainage inlet) to evacuate all surface water including from dewatering sump, landscape and sidewalk areas. Contractor shall replace the sewer line. The contractor shall excavate install the necessary linear feet of 4" lateral sewer line at 2 locations not to 15' feet, also replace the main not to exceed 15' of 12" within the excavated area near locations listed above.