As described in https://data.cityofchicago.org/stories/s/311-Dataset-Changes-12-11-2018/d7nq-5g7t, the function of this dataset was replaced by https://data.cityofchicago.org/d/v6vf-nfxy. This dataset
The New York Tunnels System represents the major water supply transmission tunnels for the City of New York in 1969. The system consists of 1 reservoir (Hill View) and 21 tunnels with two loops. The t