Welcome to the One-Five-O Water Supply Corporation Board Meetings Page. Please check here for all the latest information from our monthly water utility board meetings. The next Regular Meeting will be July14, 2026 at 7:00 p.m. at One Five O's Water Office at 7630 State Hwy 150 West, Coldspring, Tx 77331. We welcome the members and public to come to the meetings but if want to discuss a matter, you need to call the office three (3) days ahead of time of the meeting so you can be put on the Agenda.