A 3d print for a key to open your water meter box, was strong enough for mine but I printed with 60% infill and 3 walls.
You will also need a different tool to control the shutoff valve. Heres a video showing the process:
https://www.youtube.com/watch?v=8_Z_bUVBIXs
Water_Meter_Box_Key.stl | 25.9KB |