Dry Well Septic System Design

With the right soil conditions a dry well might be part of a septic system.

Dry well septic system design.

Wastewater flows from the home or business into a dry well septic tank. Solids settle on the bottom of the tank while less dense materials such as grease oils and soap float to the top. The most common problem with a dry well is that over time lint solids soap and scum in waste water can clog the openings of the well s walls and the pores of the surrounding soil. A dry well can be a simple hole filled with gravel a perforated container or one or more large vertical concrete rings pipes with perforated sides.

As this build up continues water does not filter out of the well at an adequate rate. What type of septic system do i have. Choosing septic tank size leach field size basic septic system volume and absorption system design guides. May 15 2015 explore jason morneau s board greywater dry well systems followed by 245 people on pinterest.

Used independently or as part of a larger storm water management system flo well units collects retains and filters storm water naturally through subsurface reducing pollutants and helping to replenish ground water tables by discharging storm water on site. The size and type of dry well chosen depends on the amount of water present. Components of a septic system the basic parts of a conventional septic tank and leachfield a chapter in the home buyers guide to septic systems. Essentially a dry well takes the water coming off of your home when it rains and drains it away from your home to a tank and gravel pit that is designed to handle large amounts of water.

Septic system design basics. Septic system owner s manual lloyd kahn blair allen julie jones shelter publications 2000 14 95 u s. Many dry wells function for years without problems but sometimes sediment and debris washed along with runoff can clog the pit walls and reduce the dry well s ability to disperse water. Easy to understand well illustrated one of the best practical references around on septic design basics including some advanced systems.

Sketches of the septic system components private sewage. A little short on safety and maintenance. The nds flo well is a manufactured dry well that is an easy to install and sustainable solution for storm water runoff. Dry well systems from nds including drainage systems designed to collect retain and discharge stormwater.