While looking at national averages can give a general idea, such numbers usually do not include factors which may affect the final price, such as local labor hourly rates, material . This will reduce the nutrient load that the lagoon bacteria must digest. Greywater may contain infectious bacteria and viruses (for example, from soiled diapers or clothing worn by someone with an infectious disease). Figure 6Section view of an aerobic lagoon. Recommendations on lagoon sealing requirements may be made and, if needed, the methods for diversion of surface and subsurface water flow. 590 0 obj << /Linearized 1 /O 593 /H [ 1070 800 ] /L 459263 /E 4632 /N 51 /T 447344 >> endobj xref 590 15 0000000016 00000 n Figure 7a and Figure 7b shows the proper placement of the curtain drain to protect the sewage lagoon. Keeping good records each time your septic system is pumped, inspected, or repaired will help you make cost-effective maintenance decisions. However, even if wastewater is not treated on your home site, there are still ways you can reduce the impact your wastewater has on your community and the environment (Part 3 of this fact sheet). Many newer systems have a removable filter at the outlet to prevent solids from entering the disposal field. Phone: (636) 528-4087. The administrative authority shall be the Lincoln County Office of Environmental Sanitation. Related Information: Lawrence . Lighter solids in the wastewater like grease, hair and soap float to the top of the tank and form a scum layer. The use of former vacation cottages as permanent dwellings or as heavily used vacation rentals may render an existing system inadequate. The best way to determine when to pump your tank is to have it inspected annually. We work to dispose discarded, ruined, wrecked, or dismantled motor vehicles along County roadways. In this stabilization process, bacteria release carbon dioxide that is used by the algae in their growth process. Good wastewater treatment depends on good dispersal of wastewater over the drainfield. 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. Troy, MO 63379-3332. Contact them at NSFC, West Virginia University, P.O. Your local MU Extension center can provide you with information about composting. Copyright Lincoln County Health Department | All Rights Reserved, On-Site Wastewater treatment system permit application, Frequently Asked Questions on Septic Systems. The Lincoln County Health Department serves all patients regardless of ability to pay. A watertight, 4-inch diameter Schedule 40 PVC pipe should connect the septic tank to the plumbing drains of the home. Effluent can be fed into the pipes by gravity or by a pump. Lincoln County Government 353 N. Generals Blvd. Average household water usage is shown in figure 4.6. Type 2 or more characters into the input search below for suggested results, use up and down arrow keys to navigate through suggest box. For each question, mark your risk level in the right-hand column. Vertical separation from the lagoon bottom to creviced bedrock must be at least 3 feet, or a compacted clay liner or synthetic liner must be used. There may be settlement or depressions over the tank and absorption field. Water use in your household in excess of the system's design capacity leads to inadequate wastewater treatment or system failure. Soil morphology evaluations are preferred for sites where soil conditions suggest a potential pollution risk to groundwater. 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). Pumping as needed based on the results of periodic inspections will minimize your maintenance costs and maximize the system's longevity. Table 3Maintaining your residential sewage lagoon system. Where soils are too gravelly or permeable to provide an adequate seal using soil alone, amendments may be added to improve the lagoon seal. Do not pave, build, pile logs or other heavy objects, or put a swimming pool over the drainfield. These pipes are for checking solids levels and clogs and should be capped when not in use. An OWTS is a system that uses natural processes and mechanical components to collect, treat and disperse wastewater from single dwellings or other buildings or structures. For at-risk areas, connecting to an adequate public sewer system is the most satisfactory and trouble-free method of disposing of domestic sewage from private residences. Although some choices may not correspond exactly to your situation, choose the response that best fits. It may be easier for you to measure the amount of time it takes for water to seep 1 inch. Soda ash is preferred for the bright red "problem" soils of southern Missouri. Buying and adding yeasts, bacteria or enzymes is not necessary; plenty of the right microbes are already digesting wastes in your system. Contact the office of your state or U.S. Geological Survey, or your local soil and water conservation district. If properly designed, installed and maintained, a lagoon system can effectively treat household wastewater for up to 30 years. Comprised of three members, the presiding commissioner is elected at large from the county, an associate commissioner elected from district one and an associate commissioner elected from district two. Lay the pipe on a firm foundation to maintain a slope of 1/4 inch per foot (1/8 inch per foot minimum) and extend it to discharge into the center of the bottom of the lagoon. 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). After this initial prefill, the lagoon will gradually be filled by the incoming effluent from the home. Additives containing solvents to unclog your system can kill the microbes needed to digest wastes in your septic tank and drainfield. Permitting Authority in: Andrew. After pumping, the tank should also be inspected by a professional for cracks and the condition of the baffles. Counties in the Missouri Ozarks are particularly at risk. Lincoln County Health Department inspects new installations and major repairs that require permitting through our office. While current state regulations do not require use of a septic tank in the system, its use is strongly recommended and may be required under stricter county ordinances. The Missouri Department of Natural Resources, Technical Assistance Program has resources, and they can be contacted at 800-361-4827. However, this distance must be increased where necessary to ensure that all effluent is disposed of on the property from which it originates. To install such a liner, the soil-shaping portion of the lagoon is completed, then a layer of sand or geotextile fabric is laid down to protect the liner from rock punctures as it is applied over the cushioning layer. Twenty-four hours after the start of the presoak process, you are ready to begin the perc test measurements. Adoptable Pets from Animal Services /QuickLinks.aspx. Septic Tank Installation Lincoln County Costs. Perforated pipe (not coiled tubing) is placed in the trench, with the holes pointed upslope toward the perched water table. The better the soil type or greater the amount of absorptive trenches, the higher the system's capacity for wastewater treatment. 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. These minimum tank sizes will be adequate to handle all household wastes, including water from the toilet and kitchen drains, referred to as blackwater, and water from the bathtub, shower, sinks and laundry, which is called graywater. The greater the distance, the lower the chance of contaminating the water supply. This can be accomplished either by placing a tee on the inlet end of a level overflow pipe, or by placing the pipe without a tee 8 inches lower on the inside of the lagoon than it is on the outside. (See below for suggestions.). RULES AND REGULATIONS FOR CLAY COUNTY, MISSOURI ADOPTED October 1st, 1990 REVISED August 14th, 2008 EFFECTIVE January 1, 2009 CLAY COUNTY PUBLIC HEALTH CENTER Environmental Health Protection Division 800 Haines Drive Liberty, MO 64068 The remaining solids are stored in the tank until they are pumped out. Community Resources. In a pressure distribution system, effluent is pumped directly through small-diameter pipes, not sent through a distribution box. The site navigation utilizes arrow, enter, escape, and space bar key commands. Where soils are too permeable for even these sealing amendments, a synthetic liner may be used. If known, show the location of the drainfield. Your Septic System: A Reference Guide for Homeowners, WWBRPE17. According to Melton, Lincoln County is one of about 13 counties to implement an ordinance to prevent the use of the two-acre rule at the request of the Mississippi State Department of Health. A green covering of algae on the lagoon is normal. Backwash from water softeners and swimming pool filtration systems may be excluded from the sewage tank to reduce overloading. A terraced swale at least 150 feet long is a good way to redirect the overflow to keep it on the property. In general, a septic tank should be inspected every 1 to 3 years and pumped every 3 to 5 years. Slope the pipe 1/4 inch per foot (1/8 inch per foot minimum) toward the tank. The bottom elevation of the cleanout or manhole should be at least 6 inches above the high water level in the lagoon. 0D!0H`PjtI) b"K( 6u@ n BeSTg@F)X%44Jg4Jk{! Lincoln County consists of eight cities, four villages . Post warning signs to designate the nature of the facility. . In Missouri, the Department of Natural Resources Public Drinking Water Program sets standards for public water supplies (for communities or municipalities). The tank must retain at least two days (48 hours) of sewage flow from the house; size is based on the number of bedrooms in the dwelling. Don't allow anyone to drive or park over any part of the system. Adjust water softener settings to reduce the amount of water needed for backwashing and regeneration, or divert away from wastewater system. Algae produce oxygen through the photosynthetic process. JavaScript seems to be disabled in your browser. 0000000669 00000 n Lincoln County Government 353 N. Generals Blvd. Depending on the amount of wastewater generated and tank capacity, you may need to pump it every month or every week. The soil filters out larger particles and pathogens, which eventually die off in the inhospitable soil environment. The cost of pumping a septic tank ($100 to $250) is far less than the expense of replacing a drainfield clogged by escaping solids ($2,000 to $8,000 depending on site conditions and the size of the home). After the housing market crash in 2008, only a handful remained. Use curtain drains, terraces, downspout extensions, retaining walls, etc., to divert water. A septic system depends on good soil conditions for treatment and disposal of effluent. Currently, the new construction market is on a much needed rise. Even a relatively new system can fail if it is located in poor soil, undersized, or not properly installed or maintained. 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. Though generally safe when diluted, high concentrations or large volumes of water-soluble cleaners or bleach can harm septic tank microbes. Install risers if necessary. Room 006. The Lincoln Trail District Health Department Environmental office provides inspections for septic systems in Hardin, LaRue, Marion, Meade, Nelson, and Washington Counties. Community Resources. An effluent filter at the tank outlet is recommended, because particles carried out of the septic tank can clog the drainfield. Missouri has standardized procedures for calculating wastewater flow and sizing on-site treatment systems. A septic tank is a large, watertight, corrosion-resistant, buried container that receives raw sewage from the plumbing drains of the home. Help improve lives, communities and economies throughout the state. A sand filter consists of layers of sand and gravel in which the wastewater is treated before it is distributed into the soil. Water-saving shower heads and faucets also help. Lincoln County was founded December 18, 1818 and is comprised of a total area of 640 square miles located in eastern Missouri along the Mississippi River. Many were forced to find other construction jobs to keep them afloat and many entered other industries entirely. Unless otherwise defined in this ordinance, the following definitions shall apply: A. State and local regulations regarding separation distances may vary. The biological breakdown of wastes in a septic tank's anaerobic (oxygen-deprived) conditions is relatively slow. No islands, coves or peninsulas in the lagoon are permitted. A and S Septic Pumping. In Missouri, these evaluations may only be done by individuals approved by the Department of Health. Table 3 suggests tips for extending the life of your residential sewage lagoon system. Tab will move on to the next part of the site rather than go through menu items. Contact your nearest county Department of Health or a septic system contractor for advice. . The soil scientist then examines the soil profile for its texture, color, structure, mottling and rock fragment characteristics in order to locate restrictive horizons. Figure 2Areas where potential groundwater pollution may restrict location of a sewage lagoon. When a properly sized septic tank precedes the lagoon, the lagoon water surface area may be reduced by up to 20 percent if approved by the regulatory agency. For Sale: 2842 Lincoln Dr, Houston, TX 77038 $580,000 MLS# 17163159 1.96 acres. Figure 4bPVC pipe cleanout for a drain pipe. The appropriate regulatory agency shall approve the method of effluent disposal. There may be more lush vegetative growth over absorption fields. Install an effluent filter or screen on the septic tank outlet to prevent the carryover of solids into the drainfield. THE SEPTIC TANK Construction of the berms, or banks, of the lagoon is a big factor in how well it works. In Missouri, perc tests for sewage systems requiring Department of Health permits may only be conducted by registered engineers, geologists, sanitarians, soil scientists or other persons who have received Department of Health training and certification. Go across the row for your tank size and down the column for the number of people in your home. The Lincoln County Commission holds public meetings on Mondays and Tuesdays at the Lincoln County Courthouse located at 201 Main Street in Troy. Hours: Monday-Friday 8:00 a.m. - 4:30 p.m. 400 East Locust Street. 2 0 obj Phone: 636-528-8567. 4 0 obj There are subtle differences in the requirements and rules depending on the county in which you are based. This fact sheet covers three factors that affect pollution risks due to home wastewater systems: This fact sheet will help you evaluate your septic system and pinpoint risks before they become problems. 0000002852 00000 n Therefore, before beginning a septic system project, contact the relevant For the best experience on our site, be sure to turn on Javascript in your browser. DEFINITIONS. Figure 5Plan view of a residential sewage lagoon. All vegetation and organic material should be kept out of the fill material used to build the berms. 0000002466 00000 n A vault privy is constructed with a watertight tank with a minimum capacity of 200 gallons. @Xtf#Q$f4(icY_c;$P# Do keep a detailed record of repairs, pumpings, inspections, permits issued and other maintenance activities. Section 2. For more information, ask at the front desk or call (636) 528-6117. Where access to a public sewer system is unfeasible or too expensive, proper siting and design of an onsite sewage system is critical to avoid its premature failure. A two-compartment tank or a second tank after the first one can improve sludge and scum removal and help prevent drainfield clogging. For example, inside the boundaries of Lincoln County Fire Protection District, the International Residential Code has been in effect since 2006. This size reduction is not allowed if irrigation from the lagoon is required by the regulatory agency. They are usually less effective than other soil absorption systems because they are located closer to the water table than trenches and often lack sufficient soil surface area for good wastewater treatment. When submitting an application, additional details and requirements are identified inside the application. If you are still having trouble, contact your local permitting authority (i.e., local health or environmental department). 0000002208 00000 n Important Requirements A local wastewater treatment system permit is Box 570, Jefferson City, MO 65102, 800-628-9891 or 573-751-6095. A lagoon system consists of two components: a septic tank and a small earthen pond with a uniform 3-foot depth. A grassed area surrounding the lagoon takes up these liquids, minimizing the potential for ground or surface water pollution. Don't plant a garden, trees or shrubbery near the lagoon. Matt Bass, Associate Commissioner District 2, for assistance call 636-528-6300 Hours: M-F 8 am - 4:30 pm CST, Copyright 2014 All Rights Reserved Website Design by Tracker Designs. Provide a minimum trench slope of 4 inches of drop per 100 feet of horizontal distance. Sites with more than 5 to 7 percent slope (5 to 7 feet of elevation drop per 100 feet of horizontal distance) should generally be avoided for lagoon construction. Our office will review your plans and permit application, and then issue a sanitary permit as appropriate. In severe cases, the contents of the lagoon may need to be pumped or dredged out. Enter and space open menus and escape closes them as well. Holding tanks may be used in temporary situations, such as when you are awaiting a new system hookup or are at a summer residence. 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. on to the relevant regional office for their attention. Consult your county health department for assistance in sizing a new system. Soil morphology evaluations are done by digging one or more 4- to 6-foot deep soil pits using a backhoe. If surface runoff is a concern, completely fill the trench with gravel to the ground surface. When wastes are broken down, some of the material is given off as gases in the air and small amounts of solids settle to the bottom of the lagoon. The term "Board" shall mean the Platte County Board of Health Center . Don't use your toilet as a trash can. The liner should be at least 30-mil (0.03-inch) thick and is typically made of laminated rubber compounds. Up and Down arrows will open main level menus and toggle through sub tier links. If soil or site conditions are not suitable for a conventional drainfield, an alternative system might be used. Keep in mind, the friend of the family or the cheapest bid may not always be the best choice. Figure 4.1 But how often a tank needs to be pumped depends on the size of your tank, the amount of wastewater generated in your household, the amount of solids carried in the wastewater, and the age of the system. A baffle or a sanitary tee pipe at the tank inlet slows the incoming rush of water, so the sludge is not stirred up. The covers should be locked or of sufficient weight to prevent a child from lifting them. At 30-minute intervals, read the drop in water level to the nearest 1/8-inch increment (1/16-inch increments are recommended). Where the row and column intersect, you'll find the estimated number of years between pumpings. Keep the map on file along with other maintenance records and pass it on to subsequent owners of the house. Wastewater treatment systems help protect your health and the environment. If the perc rates are faster than 120 minutes per inch, then a compacted clay liner or synthetic liner will be necessary to provide a proper seal. Regular pumping is the most important action you can take to maintain your system. Septic systems should last 15 to 40 years or longer, depending on how appropriately they were designed for a site and how well they are maintained. Permit is required. Depending on tank size and sewage volume, the sludge and scum may need to be pumped out every two to five years to allow bacterial digestion to continue in the tank. 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. When completing the application form, you'll be required to detail the land that will The frequency of pumping the septic tank depends on the tank size, number of people in the household, habits of water use as well as the amount of solids accumulated in the tank. Septic tanks come in rectangular, oval or round shapes. 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. site map| To allow for future development in the area, carefully select the location of the lagoon overflow so that it will be of the least nuisance to both the owner and to neighbors or nearby public properties. In fine clay or compacted soils, water moves too slowly. These types of wastewater should be excluded from sewage tanks. Homeowner's Septic Tank System Guide and Record Keeping Folder, WWBLPE30. The older your system, the more likely that it does not meet the latest standards. First, the DNR approves the method of 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. This fact sheet is designed for homeowners or tenants who have septic systems buried in their yards. Aerobic units are more expensive and require significantly more maintenance than conventional septic tanks. Do conserve water to avoid overloading the system. Contact the Andrew County Health Department for application form (s) and assistance. Wastewater treatment is often out-of-sight and out-of-mind until problems occur. Don't run water longer than necessary; for example, turn the water off while brushing your teeth or shaving. Grass is the best drainfield cover. Don't add enzyme or yeast additives to the septic tank or lagoon in hopes of improving bacterial action. Drinking water contaminated with sewage can cause health problems such as diarrhea, nausea, cramps, dysentery and hepatitis. The septic tank should be large enough to allow retention of the raw sewage for at least 48 hours. Otherwise, raw sewage may flow directly through the tank and into the lagoon, possibly creating odors or causing solids to float on the water surface. Under suitable conditions, beneficial soil microbes and natural chemical processes break down or remove most of the contaminants in the effluent. State of Missouri Department of Natural Resources. Contact your nearest county Department of Health or a septic system contractor for advice. Secure the fence wire to pressure-treated wood or galvanized and/or painted steel posts that are spaced not more than 10 feet apart and anchored 24 inches or deeper in the ground. Continue reading at 30-minute intervals, then replacing water to 8 inches above the hole bottom until you have three consecutive readings within 10 percent of the previous reading. So Now You Own a Septic Tank, WWBRPE20. For each question, indicate your risk level in the right-hand column. The berms should be built in four- to six-inch lifts of moist soil, taking time to compact each layer of soil before adding the next. Place a diversion terrace above the lagoon to divert surface water around it. Hours: Monday-Friday 8:00 a.m. - 4:30 p.m. Less water in the drainfield means better aeration for the soil microbes at work in the system. The total population at the last decennial census was 56,566 and the population of the City of Troy, the county seat was 10,540. Residential Codes In Unincorporated Lincoln County, Copyright 2023 Lincoln County Fire & Rescue | | All Rights Reserved | Website Design by. If your system is downhill from a well, the well will be better protected. NoteNever crawl inside or lean into a septic tank without proper ventilation and safety procedures the gases inside the tank can be deadly. Contact your home contractor, septic system installer or local health department for information they may have on file about your septic system age, design and location. As more solids accumulate in the tank, particles are more likely to flow out of the tank and into the drainfield. 0000003610 00000 n 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. <>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Use water-saving features in faucets, shower heads and toilets. Table 2 shows the dimensions for various sizes of square and round lagoons. Roughen or scratch any smeared areas of the hole sides and bottoms to provide a natural soil surface for water to penetrate. County Building Codes for Missouri. These materials can upset the bacterial action in the tank or lagoon and pollute groundwater. (If you do not know where your system is located, see Part 2 of this fact sheet.). Metal sewage tanks are not to be used unless specifically allowed by the regulatory agency on a case-by-case basis, and then should be used only if they are covered inside and outside with a bituminous coating. Lincoln County operates under the provisions of Missouri Law for counties of the second classification. Avoid planting water-loving trees and shrubs whose deep roots can damage piping. Failing systems include both those that you can see and smell and those that seep effluent, or waste liquids, into groundwater supplies before the soil can properly remove disease-causing pathogens. Inspection pipes at the top of the tank are for inspecting the inlet and outlet pipes, baffles and tee pipes. A holding tank must be pumped frequently because it has no outlet. There are no standards for individual water supplies, such as wells or cisterns. Other types of filters use small foam pieces or peat as a filter medium. Construction and Operation of Wastewater Irrigation System 0000004368 00000 n Algal blooms and excessive weed growth in nearby ponds or lakes can be caused by phosphorus leaching from septic systems or excess build-up in the soil absorption field. Please call 573-642-5750 to make your appointment for class. Lincoln County. Lagoon size is determined by the amount of sewage entering it, but it should have a minimum water surface area of at least 440 square feet per bedroom or 900 square feet, whichever is greater, at a 3-foot operating level. Aerobic treatment units operate much like a municipal sewage treatment plant, where wastewater is mixed with air, promoting bacterial digestion of organic wastes and pathogens. Address: 700 E. Cherry St., Troy, MO 63379. You will still need to come to the Callaway County Health Department to take the test. Don't go down into a septic tank for any reason. You can call to make an appointment or we hold testing on the last Tuesday of each month. Lagoons may be used where there are no significant limitations related to groundwater and the soils are known to be impermeable. Lincoln County has many reputable home builders who choose to construct a new home at or above the minimum standards established by the Residential Code. The last Tuesday times are 10 am, 2 pm, and 7 pm. Several surveys throughout the state have shown that 70 percent, or 150,000, of these systems are not functioning properly. (636) 583-6384. Another oxygen source is breezes blowing across the lagoon surface. Copyright Lincoln County Health Department | All Rights Reserved, 19 Money Saving Tips for Your Next Grocery Trip. Jeff Selgren Onsite Waste & Land Use Specialist Phone: 715-539-1094 Email.
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