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Wisconsin | You can try a listening stick to your ear with the stick on the surface of the ground, like a screwdriver stethoscope on an engine. Or probe the ground and look for damp spots at the pipe depth, or stick a piece of pipe down and put your ear to the pipe to listen.
You didn't say, but if you can isolate the system with valves it's much easier to narrow down the section, then concentrate on that section. | |
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