Water department workers totally underestimated this woman who just wanted some work done at her house. The OP, u/Angrycat11111, shared her story to r/pettyrevenge, and as she tells it, she was trying to install a shutoff valve in her house. Since the house was a bit old, the OP had a problem. She wanted to turn off the water in her house, but that isn't as easy as it sounds at this house. She called the water department to shut her water off since it was impossible to do without their help. Ho…