[exclusive]: Unclog Outside Drain
Stick the hose as far into the drain as possible. Turn water on full. If water backs up quickly, the clog is near. If it drains slowly, the clog is deeper.
If water still pools or drains slower than 1 gallon per minute, the blockage may be in the main sewer line or caused by collapsed pipes. unclog outside drain
Create a seal over the drain opening. Plunge vigorously for 30 seconds. If water recedes, you’ve broken the clog. Run water to confirm. Stick the hose as far into the drain as possible
Pour 1 cup baking soda, then 1 cup vinegar down the drain. Cover the opening and wait 30 minutes. Follow with boiling water. This works best for grease or soap buildup. If it drains slowly, the clog is deeper
Pull out leaves, mud, and twigs by hand or with a small trowel. Dispose in a bucket or bag.