TY - RPRT TI - Research note: Mapping spatial patterns in sewer age, material, and proximity to surface waterways to infer sewer leakage hotspots AU - Kristina G. Hopkins AU - Daniel J. Bain PY - 2018 DO - 10.1016/j.landurbplan.2017.04.011 UR - https://pubs.usgs.gov/publication/70192041 ID - 70192041 ER -