0000003610 00000 n It also carries nutrients like nitrogen, phosphorus and organic wastes. Type 2 or more characters into the input search below for suggested results, use up and down arrow keys to navigate through suggest box. These materials can upset the bacterial action in the tank or lagoon and pollute groundwater. Adjusting the outlet levels or using a plug or valve in the distribution box allows effluent to flow into only some of the trenches while other trenches are allowed to rest for about six months. In all septic tanks, the inlet and outlet pipes should be at least 4-inch diameter Schedule 40 PVC, cast-iron or other approved pipe and be protected by baffles or sanitary tees made of acid-resistant concrete, acid-resistant fiberglass or plastic. Install cleanouts (Figure 4) every 50 feet (100 feet minimum) along the pipe or wherever the pipe turns corners sharper than 45 degrees. Avoid planting water-loving trees and shrubs whose deep roots can damage piping. 3 0 obj (If you do not know where your system is located, see Part 2 of this fact sheet.). In Missouri, the septic tank size for a newly constructed system should be 1,000 gallons for a three-bedroom home, based on a flow of 120 gallons per day per bedroom. Flu viruses can live on surfaces up to 8 hours. To reduce water consumption by toilets by as much as 50 percent, install low-flow toilets. Human contact with sewage is a serious public health risk. Install risers if necessary. Figure 4bPVC pipe cleanout for a drain pipe. Conserving water or more frequent pumping may extend the life of the system. Paints, solvents, acids, drain cleaners, oils and pesticides can pass untreated through your system and contaminate the groundwater. Currently, the new construction market is on a much needed rise. In a pressure distribution system, effluent is pumped directly through small-diameter pipes, not sent through a distribution box. Do take leftover hazardous chemicals to an approved hazardous waste collection center for disposal. Hours: Monday-Friday 8:00 a.m. - 4:30 p.m. Effluent can be fed into the pipes by gravity or by a pump. At 30-minute intervals, read the drop in water level to the nearest 1/8-inch increment (1/16-inch increments are recommended). Try to base your decision on what is best for the environment and your health. Use Assessment 1 in the work sheet to begin rating your risks related to septic system design and location. Septic tanks come in rectangular, oval or round shapes. The septic tank should be inspected annually to ensure that it is working properly and to determine when scum and sludge in the septic tank should be cleaned out. In the basement, look for the sewer pipe leaving the house and note the direction in which it goes through the wall. There are many steps you can take to reduce how much water you use. University of Missouri Extension is an equal opportunity/access/affirmative action/pro-disabled and veteran employer. Some alternative systems that are more complex may require more . Missouri Clean Water Law and Regulations before applying for any approvals or permits under this rule. Figure 2Areas where potential groundwater pollution may restrict location of a sewage lagoon. The articles below summarize septic-system regulations in the different states, identify the government agencies that are responsible for regulation, and link to consumer . Extending the manhole riser to the top of the ground surface will simplify cleaning operations. Water loss due to percolation cannot exceed 1/8 inch per day (about 70 gallons on a 900 square foot lagoon) to prevent groundwater contamination or nuisance conditions. All design and construction must be in accordance with Missouri Department of Health Rule 19 CSR 20-3.060, Minimum Construction Standards for On-Site Sewage Disposal Systems. The drain pipe from the septic tank to the lagoon should be watertight, at least 4 inches in diameter, and of Schedule 40 thickness until 2 feet past the overdig of the tank excavation. B & J Septic & Excavation 755 Mary Jo Road Silex, MO 63377-3206: Lincoln County: Phone: (573) 384-5536 : Website: www.bjseptic.com Gas bubbles are produced by anaerobic bacteria as they slowly digest wastes in the tank. Figure 4aManhole cleanout for a drain pipe. No islands, coves or peninsulas in the lagoon are permitted. Figure 1Aerial view of a typical residential sewage lagoon. For each question, indicate your risk level in the right-hand column. 1404 Elm Tree Road. When completing the application form, you'll be required to detail the land that will Pumpers, contractors and laboratories are valuable sources of information as well. You can also talk to your neighbors because if they have septic systems, you likely do too. 0000002208 00000 n Table 1Setback distances for sewage tanks and lagoons. Septic Permitting Our goal at the Lincoln County Health Department is to protect human health and the environment through proper treatment and disposal practices in Lincoln County. Use water-saving features in faucets, shower heads and toilets. If a sewage system permit is not required, you may follow the steps listed in the "Percolation test procedure" section for conducting a percolation test. No matter where you live, there are people in agencies such as MU Extension and your county health departments who can help. Holes must be 6 to 8 inches in diameter (all the same diameter), vertical, and to the proposed depth of the trenches (18 to 30 inches deep). Furthermore, these solvents may contaminate your drinking water supply. Copyright Lincoln County Health Department | All Rights Reserved, On-Site Wastewater treatment system permit application, Frequently Asked Questions on Septic Systems. 0000001870 00000 n Repair dripping faucets and leaking toilets, avoid long showers and run washing machines and dishwashers only when full. If known, show the location of the drainfield. If the air spaces between soil particles remain filled with water, the lack of oxygen prevents the rapid breakdown of wastes by aerobic (oxygen-requiring) soil microbes. The amount of wastewater flowing out of a house may average 100 to 200 gallons or more per bedroom per day multiplied by the number of bedrooms in the home. Vegetation on the lagoon banks should be mowed often during the growing season to prevent shading and to ensure that breezes can blow across the lagoon water surface to stir in oxygen for proper bacterial action. Sewer Systems. Please call 573-642-5750 to make your appointment for class. xMk@^R5ClMiK =SA,V"m..Kjg$`3h-XO[?&a!Lg4U Without the blackwater (water carrying human waste) from toilets, greywater (wastewater other than sewage) from sinks, tubs and washing machines can be treated in a household wastewater system sized to handle about half the volume of a standard wastewater system. The commission is responsible for making appointments to numerous local boards such as the Lincoln County Library Board, Lincoln County Resource Board and the Lincoln County Community Opportunities Board. Overflows are a sure sign that you need to schedule pumping more often. % A lagoon system consists of two components: a septic tank and a small earthen pond with a uniform 3-foot depth. Curtain drains are dug 12 to 24 inches wide and cut a minimum of 6 inches deep into the top of the restrictive subsurface soil layer at a distance of at least 10 feet upslope of the lagoon. Table 3 suggests tips for extending the life of your residential sewage lagoon system. However, this distance must be increased where necessary to ensure that all effluent is disposed of on the property from which it originates. So Now You Own a Septic Tank, WWBRPE20. Pumping as needed based on the results of periodic inspections will minimize your maintenance costs and maximize the system's longevity. The best way to determine when to pump your tank is to have it inspected annually. County or city laws, however, may impose more stringent or additional requirements. Subsurface water flows that may damage the lagoon can be diverted by use of a curtain drain ("Interceptor 'curtain' drains" section). These activities compact the soil, and soil microbes need oxygen to digest wastes. A general rule of thumb is to have a septic tank pumped by a licensed pumper every three to five years. An effluent filter at the tank outlet is recommended, because particles carried out of the septic tank can clog the drainfield. Roughen or scratch any smeared areas of the hole sides and bottoms to provide a natural soil surface for water to penetrate. First, wastewater flows through a sewer pipe out of your house and into the septic tank, a box or cylinder commonly made out of concrete (Figure 4.2). A dosing or enhanced-flow system has a pump or siphon to improve the distribution of effluent. The distribution box and drainfield are usually located downslope from the septic tank. 0000000669 00000 n If your system is downhill from a well, the well will be better protected. For the best experience on our site, be sure to turn on Javascript in your browser. To take proper care of a septic system, you must know where it is. Water must be able to percolate through the soil at a reasonable rate. Install an overflow pipe in the lagoon bank so that any effluent that discharges is withdrawn from at least 6 inches below the water surface. Lighter solids in the wastewater like grease, hair and soap float to the top of the tank and form a scum layer. On level sites, pumps must be used to remove the collected water. Leveling devices on the distribution box help ensure an even flow of wastewater to every trench. Lincolnton, NC 28092 Quick Links. A septic system depends on good soil conditions for treatment and disposal of effluent. This size reduction is not allowed if irrigation from the lagoon is required by the regulatory agency. It may be easier for you to measure the amount of time it takes for water to seep 1 inch. For each question, indicate your risk level in the right-hand column. For the best experience on our site, be sure to turn on Javascript in your browser. View all agriculture and environment programs, Continuing Education for Health Professions, Living a Healthy Life with Chronic Conditions, Agricultural Business and Policy Extension, Exceed - Regional Economic and Entrepreneurial Development, Mid-America Trade Adjustment Assistance Center, Missouri Small Business Development Centers, Missouri Procurement Technical Assistance Centers, Veterinary Extension and Continuing Education, Missouri Council for Activity and Nutrition, equal opportunity/access/affirmative action/pro-disabled and veteran employer, Top of slope of embankments or cuts of two feet (2'), Other soil absorption system except repair area. stream The sum of the solid layers (sludge plus scum) takes up more than half of the tank capacity, The top of the sludge layer is less than 12 inches below the outlet baffle or tee, or. Wastewater treatment systems help protect your health and the environment. The new boom will undoubtedly also bring back Joe Homebuilder who may not be as concerned with your safety as our quality home builders. Recommendations on lagoon sealing requirements may be made and, if needed, the methods for diversion of surface and subsurface water flow. To protect the drainfield: Foul odors in your home or yard tell you that your system is not working well. To ensure compliance with local codes and to reduce their environmental liability, homeowners should consult with their county health department sanitarian or building regulations department prior to construction or repair of any onsite sewage system. JavaScript seems to be disabled in your browser. Grease trap-A device designed and installed to separate and retain oils and fats from normal wastes while permitting normal sewage or wastes to discharge into the drainage system . State and local regulations regarding separation distances may vary. For each question, mark your risk level in the right-hand column. A green covering of algae on the lagoon is normal. For more information, ask at the front desk or call (636) 528-6117. To prevent contamination of water supplies, the drainfield must be at least 100 feet from any wetland, shoreline, stream bed or drinking water well. A driveway permit from either the State of Missouri (Mike Sanders, mike.sanders@modot.mo.gov or 607-2187) or the Clay County Highway Department (407-3300) is required. Install a gate large enough (36 to 48 inches wide) to allow access for maintenance and mowing equipment. In general, a septic tank should be inspected every 1 to 3 years and pumped every 3 to 5 years. For information on certified laboratory testing, contact your local MU Extension center or county health department, or look under "laboratories" or "water" in the yellow pages. For more information on our Septic Program please call (417) 466-2201. The appropriate regulatory agency shall approve the method of effluent disposal. Disposal of toilet wastes does not have to mean flushing away great volumes of water. Solids that do not settle out in the tank can be carried out of the tank with effluent, clog the drainfield, and lead to premature system failure. Lincoln County Health Department inspects new installations and major repairs that require permitting through our office. Lagoons may be used where there are no significant limitations related to groundwater and the soils are known to be impermeable. Remove grass clippings and build compost piles elsewhere to avoid the build-up of excess nutrients. It is important to maintain your wastewater treatment system and use it wisely whether you have a holding tank or septic tank followed by a mound, sand filter or other alternative on-site treatment system. 0000004260 00000 n Do divert other sources of water, such as roof drains, house footing drains, sump pump outlets, and driveway and hillside runoff away from the lagoon system. DEFINITIONS. You can call to make an appointment or we hold testing on the last Tuesday of each month. Publications are also available from the American Water Works Association; call 303-794-7711 for more information. 0D!0H`PjtI) b"K( 6u@ n BeSTg@F)X%44Jg4Jk{! The distribution box should be periodically checked to be sure that the distribution pipes are properly leveled. A typical septic system consists of a septic tank and drainfield, also known as a soil absorption field, leach field, or tile field (Figure 4.1). Box 570, Jefferson City, MO 65102, 800-628-9891 or 573-751-6095. New Septic Permitting Guidelines. Onsite Sewage Regulations for KY. 902 KAR 10 . Phone: 636-528-8567. Where soils are too permeable for even these sealing amendments, a synthetic liner may be used. If you are having accessibility or usability issues with our website, please fill out an Accessibility Issue form. Email us: building@franklinmo.gov. Drinking water contaminated with sewage can cause health problems such as diarrhea, nausea, cramps, dysentery and hepatitis. During wet weather, you can prefill by temporarily diverting runoff from a roof or footing drain into the lagoon. This was done under the authority of Section 193.300, RSMo 1986. 0000002044 00000 n Code Questions: Ask to speak with an Environmental Health Specialist/ Sanitarian. Union, Missouri 63084. Fiberglass or composite plastic tanks offer a near-perfect watertight seal. A typical residential sewage lagoon is pictured in Figure 1. Therefore, before beginning a septic system project, contact the relevant Knowing the basics about your household system and taking simple precautions can prevent problems. Individual counties may adopt stricter standards than those outlined by the state legislation. Depending on the manufacturer, seams in the liner may be hot-fused or overlapped, and the ends of the liner material may be anchored in a trench dug in the top of the berms around the perimeter of the lagoon.
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