A 1-percent slope means that it drops 1 foot vertically for every 100 horizontal feet. Example A 50-foot French drain that starts at the correct depth of 18 inches would be 24 inches deep at the ...
In the worst cases, standing water in your yard can cause damage to the foundations ... there's still a place for a dry well. The two drainage systems differ in that a French drain moves ...
MIDWEST CITY, Okla. (KFOR) — A portion of a Midwest City family’s backyard is off limits due to a growing sinkhole. The city says a broken drainage pipe, running through about 20 backyards ...