The hose in my kitchen sink suddenly leaks when I run the faucet. Any idea why & how I might fix it?

I have a powder room and adjacent bathroom toilets that siphon from each other when flushed. Both toilet waste pipes are connected with a "T" to a 3" vertical vent pipe below the post-tensioned 8" concrete slab which continues down to the sewer pipe. The vertical vent pipe is reduced to 2" above...

The kitchen sink cold water works but hot won't cut off so I got cut it on and off under the sink

Every time our washing machine hits the drain cycle, our kitchen sink gurgles and begins to smell of sewer gas terribly. We were told it was probably due to a clogged vent. My husband went into the attic and checked for clogs. He did find a cap on the pipe, which he removed - and the sink didn't...

I have a sump in my basement that collects discharge water from my washer, furnace, and water softner. The sump pumps the water straight up to the ceiling, where it ties into septic system. All the water drains to my septic tank/field outside. The kitchen sink upstairs gurlges every time the...