Related by context. Frequent words. (Click for all words.) 49 pipe 45 pipes 45 welds 43 shutoff valve 42 hairline cracks 42 Line 6B 42 sewer mains 41 perforations 40 #/#-in [001] 40 underground piping 40 corrosion 40 piping 40 pipework 40 fracs 40 standpipe 40 cement plugs 40 penstock 40 spokesman Joe Molica 40 Beaudo 40 gallon propane tank 40 duct 39 brake rotors 39 impellers 39 engine compartment 39 ruptured 39 leak 39 weld 39 valves 39 curvatures 39 pinholes 39 conductivity 38 PVC pipe 38 pipelines 38 Lisburne 38 propeller shaft 38 flange 38 valve 38 manholes 38 inch diameter 38 isomerization unit 38 By TBT staff 38 sewer pipes 38 mm diameter 38 waterlines 38 compressor 38 indentations 38 casing 38 diameter pipe 38 silicon oxide 37 wires protruding 37 antilock brake system 37 depressurized 37 tire tread 37 frac stages 37 leaks 37 leakage 37 pipe fittings 37 shims 37 locking mechanism 37 wiring 37 rupture 37 electrical wiring 37 wiring plumbing 37 vacuum hose 37 tin whiskers 37 ruptures 37 jamb 37 valve stems 37 ruptured pipe 36 hip socket 36 leaking 36 hairline crack 36 corroded 36 marijuana residue 36 solder joints 36 damaged riser 36 pressurization 36 drainage culvert 36 hydrants 36 cathodic protection 36 rotted wood 36 copper tubing 36 fatigue cracks 36 culvert 36 subsurface 36 welded 36 rear fender 36 copper piping 36 flanges 36 electronic throttle 36 floor joists 36 fire hydrants 36 nozzle 36 sewer 36 kinked 36 water mains 36 spray nozzle 36 exhaust manifold 36 nozzles 36 undercarriages 35 structural defects