Hydro Jetting in Gaithersburg, MD

Gaithersburg drain lines

WSSC Water runs the water mains and sewers in Gaithersburg, so a house's lateral ties into a WSSC sewer. The City's median home dates to 1989, younger than the inner suburbs, which means plenty of plastic drain pipe in subdivisions and planned communities such as Kentlands. Old Town, which grew up around the railroad station when Gaithersburg was a farm town, has older houses where cast iron and clay are more likely.

That split matters. In newer homes, trouble usually comes from what goes down the drain: grease, wipes, soap residue. In older homes, a rough pipe interior and root entry at joints add to the problem, and a camera look before jetting is wise.

Jetting or cabling?

Signs it is the main line

• Two or more fixtures slow down at once
• Water rises in a tub or floor drain when the toilet flushes
• A gurgle from the toilet when the washing machine pumps out
• Repeated clogs in the kitchen line despite clearing

If neighbors are affected too, call WSSC Water's emergency service center at 301-206-4002 first, since the public sewer may be the problem.

Timing and seasons

Kitchen lines often reach a breaking point after heavy holiday cooking, when extra grease cools and sticks inside the pipe. Heavy summer storms can also push water into basement drains when a line is already partly blocked. Scheduling jetting when you first notice slow drainage beats waiting for a backup on a holiday weekend. If the camera shows a break, the repair falls under WSSC rules: its homeowner permit path excludes below-grade piping deeper than 4 feet and connections to WSSC service connections, so that work goes to a plumber registered with WSSC. Building permits in the City are separate and come from Gaithersburg's Planning and Code Administration.