NBC March 1, 2018 5:27 pm NBC 7 Responds: Mismatched Meter Leads to $4K Water Bill A retrofitted smart meter with mismatched parts was to blame for a Pacific Beach woman’s $4,000 water bill. NBC 7’s Consumer Bob explains how you can check your meter for mismatched parts. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks