The vent grate (included with kit) allows inspection, cleaning and most importantly AIR into your leach pit. Dig a trench about 8 inches deep and wide and about 20 feet long and fill it with wood chips to soak up the overflow water. requirements. The geotextile fabric is included for installation above the gravel layer. High groundwater flooding the settling tank hole can cause the tank to float in extreme situations. intermittently among them, giving the unused drywell time to recover. Country Plumbing: Living with a Septic System, Hartigan, Gerry: $ 9.95; ALAN C HOOD & TP; Even the catch basin is filled with water and will never completely drain into the drywell. The US EPA was developing guidelines for just situations like yours but has stepped back from regulating laundry discharge. Greywater Disposal Kit includes UPS Ground shipping. Many 'natural' bar soaps are primarily refined chicken fat, so always use liquid soaps and mild detergents. In practice, pipe-in-gravel septic leach fields and French drains are always vented at end of each pipe run, so you are not depending solely upon air movement through soil and fabric. lint and debris into the system. Larger greywater tanks which retain effluent for more than 24 hours are generally discouraged by an informed local building code. to route greywater (graywater) to alternating drywells. We warn readers that while installation of a drywell to receive graywater at a property may be a good idea, the use of drywells for this purpose may be a warning about the capacity and remaining life of the septic system. Mark off, prevent access to, and investigate such systems immediately. Dan Friedman (Thanks: to Bob Mackey for proofreading the original source material. In poorly percolating soils, you can bring the gravel around drywell all the way up to finish grade to allow evaporation in addition to percolation. We recommend nominal 3/4 to 1-1/2 inch crushed gravel for leach pits. Built for a lifetime of service, this is one of the few functionally ‘hydrophilic treated’ geofabrics on the market. The water is gray and smells like rotten eggs. Then insert the section of four inch pipe riser, coupler and green vent grate supplied with kit. The French drain or dry well is a pipe that accumulates wastewater or greywater from the kitchen sink and directs it to a hole full of gravel. The cesspool might be constructed just as the two systems above but may have different site clearance Staten Island, NY. Some drywells were filled with large rubble. drywell. The small increase in air movement is not worth the risk of fabric tearing and allowing soil to infiltrate. From your description it sounds as if one or more of these problems underlies the flooding problem in your new home. implications of their presence at a property are quite different, the actual construction House, driveway, settling tank, leach pit, well, ditches, and neighboring wells and ditches. How much property do I need to designate for leach and what size septic tank(s). used to receive water from a clothes washing machine, installing a lint filter between the washing machine Please note that venting your leaching pit (or any septic field) is most highly recommended... lack of venting at both ends of lateral lines is the ultimate cause of leach field failure (after lack of proper two compartment filtered septic tank). Separating Gray Water from the Septic. Even mild all-natural bio-degradable soapy water KILLS bacteria - it is the nature of soaps and detergents. Should you not be required by local building department to hire a professional septic waste hauler for greywater, it is common practice to dig a three foot deep 'post hole' and use a pump to discharge that 50 gallons of effluent into post hole pit and then immediately cap, backfilling with soil and grass plug. I would be more concerned about your ground water quality. Quoting from one of several Amazon reviews: "International Private Sewage Disposal Code," 1995, BOCA-708-799-2300, ICBO-310-699-0541, SBCCI 205-591-1853, available from those code associations. Greywater Drywell - Tin Can Cabin. However even Should local code not apply to your project, it is still very wise practice to prevent particulates from entering the leach field or pits (drywells), forming bio-mat, and eventually clogging soil and stopping percolation. While possible for a greywater system to not have a settling filter basin tank and just install two drywells in-series, longevity is always compromised. Flow director splitter valve fitting is designed for gravity flow systems only. Even in the warmest climates, you should at least cover the lid with mulch to protect from UV sunlight damage and make it easier to uncover for checking tank and filter. The first dry well was on a home in DeLand, Florida that had a kitchen stoppage. 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