Bathroom Sink Leaking Under Faucet

Bathroom Sink Leaking Under Faucet: Essential Aspects to Consider

A leaky bathroom sink is a common issue that can be frustrating and potentially costly if not addressed promptly. To effectively resolve this issue, it's essential to understand the various aspects that contribute to a sink leaking under the faucet. This article will delve into these essential aspects, empowering you with the knowledge to identify and address the underlying causes of your leaky bathroom sink.

Faucet Washer Deterioration

The faucet washer, located beneath the handle, is a vital component responsible for creating a watertight seal. Over time, the washer can deteriorate due to wear and tear, resulting in a compromised seal and subsequent leaking. Identifying a faulty faucet washer is straightforward; simply turn off the water supply and remove the handle to examine the washer. If it appears worn or damaged, replacing it with a new one will typically resolve the leak.

Loose Connection

Another common cause of leaks under bathroom faucets is a loose connection between the faucet and the sink or countertop. This can occur due to improper installation or aging of the components. To check for loose connections, gently tighten any nuts or screws that connect the faucet to the sink and countertop. Avoid overtightening, as this can damage the components.

Corroded Supply Lines

The supply lines that connect the faucet to the water supply can also deteriorate over time, leading to leaks. Corrosion is a common culprit, particularly in areas with hard water. Inspect the supply lines for any visible signs of corrosion or damage. If necessary, replace any corroded lines with new ones to prevent further leaks.

Damaged O-Rings

O-rings are small rubber gaskets that create watertight seals at various points in the faucet assembly. Over time, O-rings can become damaged or misaligned, resulting in leaks. If you suspect a damaged O-ring, it's best to replace it with a new one that is designed specifically for your faucet model.

Clogged Aerator

A clogged aerator, the device located at the end of the faucet spout, can cause water to spray or leak around the base of the faucet. This is typically caused by mineral buildup or debris accumulation. To clean the aerator, simply unscrew it from the faucet and soak it in a vinegar solution or use a small brush to remove any blockages.

Cracked Faucet Body

In rare instances, a leaky bathroom sink under the faucet may be caused by a cracked faucet body. This can occur due to excessive force, wear and tear, or freezing temperatures. If you suspect a cracked faucet body, it's imperative to replace the entire faucet to prevent further damage and ensure proper functionality.

Conclusion

Understanding the essential aspects of a bathroom sink leaking under the faucet is key to effectively resolving this common household issue. By considering potential causes such as worn washers, loose connections, corroded supply lines, damaged O-rings, clogged aerators, and cracked faucet bodies, you can pinpoint the source of the leak and take appropriate measures to address it. This article has provided a comprehensive overview of these essential aspects, empowering you with the knowledge to troubleshoot and repair your leaky bathroom sink under the faucet.