20240228 07434600 1.0 TRUE Gravity Mains Sewer system for the City of La Mesa.This feature class contains data pertaining to gravity mains within the City of La Mesa. Gravity mains are pipes that channel sewer flow (wastewater) from one point to another via gravity.Based on the Esri Simplified Sewer file geodatabase model; added La Mesa content. City of La Mesa, Department of Public Works