Water collects around airgap Drips from faucet under sink Drain bubbles when sink is filled and drained Tested water pressure 70 psi Performed all work as proposed Removed leaking kitchen faucet New kitchen faucet with pull out sprayer New dishwasher airgap Performed drain cleaning lines had buildup as shown in picture As a courtesy replaced drain piping under sink Tested new plumbing, no leaks Drain for sink and dishwasher are working better Some bubbling when water is draining may be vent related, possible plug in vent or vent may have been capped in wall No warranty on any existing plumbing Thank you for choosing CPI for your plumbing needs