How To Find Your Underground Water Lines
How To Find Your Underground Water Lines. Contact brian for more info. For water shut off valves that are located inside the house, they will be found in the basement, crawlspace, garage or utility room.


This method is mainly useful for tracing the water flow and to estimate the age of the groundwater. Look at your water meter for the leak indicator, which is often a small red, white, or blue triangle. How to find underground sewer pipes.
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