Sump pump basin is drilled (sides and bottom) for water entry, and sat on top of at least 4 inches of crushed rock, and backfilled with crushed rock. This, in conjunction with a graded dig, virtually guarantees that any water that enters the slab area, will be pumped out. | |
okoboji images Canon EOS Digital Rebel Full EXIF / IPTC Photo 4 of 224, IMG_5492.JPG, 77KB, 640x427, 571 Hits Other Sizes: Medium Original | |
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