More often than not, they are plugged with dirt.

We often have to verify that the system is operating according to original design specifications. Occasionally, isolation valves are corroded or broken off at the stem.

Getting precise water level readings requires a stable platform. We have acheived a standard error of +/- 0.03 inches/day.

Do not throw plastics down the toilet. Swiffer mop pads are “The Worst” and frequently clog pumps.