As far as keeping your aerobic septic system in tip-top condition is concerned, nothing can beat the effectiveness of regular maintenance. Divert surface waters (runoff and water from gutters) away from the tanks and dispersal Pumping. Not using the system for a few weeks will lower the microbial population in the tank The plants and grass can aptly use the nutrients and water sprayed by the aerobic system sprinkler. After a period of low system activity, the microbial population needs time to rebuild so it can function well. from residential units and cannot be used when the average daily flow is less than Homes with periodic usage, such as a lake house with weekend visits, will have problems maintaining a good population of microbes to treat the wastewater. scaled-down version of a centralized activated sludge wastewater treatment plant, FB Global Value LLC also participates in affiliate programs with Bluehost, Clickbank, CJ, ShareASale, and other sites. Most disinfection systems use chlorine tablets to disinfect the treated water. . Aerobic treatment units, marketed in Texas as Class I aerobic treatment units, must be tested and certified according to National Sanitation Foundation International Standard 40 policies for wastewater treatment devices. Whatever the width may be, there is something to consider for design purposes. Diferentes suelos tienen diferentes necesidades; por lo tanto, comience a comprender cmo los fertilizantes afectan su jardn y sus deseos individuales. to diffusers submerged in the effluent. Some permitting authorities have adopted more stringent requirements, which may require homeowner training or even prohibit homeowner maintenance. The solids must be removed to prevent Installation A well-functioning septic system keeps your home running smoothly and keeps your family healthy. Aerobic units treat wastewater for homes and small businesses using the same process as our municipal wastewater treatment system uses, only scaled down. . Disinfection is important; without it, untreated wastewater will be sprayed onto the ground. Stay Safe 7 Steps To Follow, Sewage Backup Causes, Insurance, Cleanup, & Prevention, Sewer Services Near You: Resolving Problems & Permit Guide, Septic Tank Treatment & Maintenance Products, What No One Is Telling You, Composting Toilets DIY, Info & BC Regulations. Damage may occur to the filter found at the bottom of the rotor or sprinkler. Have the tank pumped on a schedule similar to a septic tank pumping interval (every 2 to 3 years). The systems must be installed according to manufacturer specifications and must be watertight to prevent groundwater from entering the system and overloading the treatment unit and land application area. This publication outlines the responsibilities of a homeowner whose wastewater is treated by an aerobic treatment unit and spray field. in Oklahoma during the last decade is the aerobic treatment unit/system (ATU). Sludge collected in the clarifier should be returned to the aeration chamber. As mentioned, aerobic septic systems differ from conventional systems because the aerobic treatment process requires air to be injected and circulated inside the treatment tank. Source: DEQ, 2012. Concrete tanks are heavier and require larger equipment to carry them to the site, which can delay installation during wet periods. is locked in the settled solids. Sprinkler heads are essential to the waste treatment process of an aerobic septic system. It also must have an opening of sufficient size to allow At REFERENCES we cite these sources. gallons or, for systems with an average flow capacity of 350 gpd, have a liquid capacity This type of septic system can be more easily installed on a smaller property or on property close to a creek or waterway. Having on hand the model name, capacity, state license and the date that your system was installed will help you identify which system you have and the maintenance requirements specific to your system. Septic spray systems are high-level-of-treatment aerobic septic systems using spray heads to disperse effluent require maintenance that includes occasional spray head cleaning or replacement. The oxygen in the air bubbles goes into the water for the microbes, while the rising bubbles mix with the water. Quite a lot! Check the diffusers in the aeration chamber to make sure the air is being distributed properly. decomposition of dissolved and solid constituents and to reduce the population of The variation in sprinkler heads follows the brand, size, and color of products. ATU component, as well as maintenance tips to keep the system in working order. or the wastewater application depth and the limiting subsurface layer which could The maintenance provider should perform these tasks: Monitor the trash tank to determine the amount of solids accumulating in the tank. Manage Settings However, it does . Be mindful that you have your comrades down there: pouring poisonous chemicals and cleaners down the drain can kill the microbes and bacteria that live inside your system and treat your wastewater. Aerobic treatment units (ATUs) also popularly called aerobic septic systems are among the several types you can choose from. A Clarifier where undecomposed particulates and microbial masses are given time to Faulty spray heads is a common A final treatment and dispersal component where wastewater is disinfected and pumped For example, you may be pouring too much fat and grease down the drain grinding too much food in the garbage disposal, or sending too many paper products into the wastewater system. This wastewater effluent is now treated to a higher degree with? Yes, you know it, Oxygen! 26 Jul. These are substantially more complicated systems than traditional gravity-powered systems, in Table 1) and the number of bedrooms in a residence as shown in Table 2. A settling chamber, commonly called a clarifier, provides a place for the microbes that have treated the wastewater to settle out of the water. Spray heads that are broken or not spraying correctly should be replaced with proper septic spray heads. Aerobic septic systems are much smaller & more efficient than your typical septic tank. In addition to increasing the decomposition rate, the aerobic condition in the tank So, for the proper functioning of the system sprinkler it is important that your aerobic system is in good condition. This process is cleaner and creates an environmentally-friendly discharge, making the need for a drainage field unnecessary. Well also include information on maintenance and repairs. Wella conventional septic system may not work for this type of lot, lets see why: Being near a water body could mean that there will be a high water table just below the surface or at least seasonally. In the state of Texas, for instance, its a requirement that purple sprinkler heads be used to designate the fact that reclaimed wastewater is being discharged. Yes you could graze it. Moving aerobic spray heads requires a professional All spray fields have to be permitted through the permitting authority that enforces TCEQ regulations (often the local County office). There are basically 2 sprinkler head size-types; the 4 and 6 inches. It does the all important job of removing materials which microorganisms cannot break down. Participants will submit their weekly business plan assignment to be reviewed by an agriculture economist [], The center pivot is the agricultural irrigation system of choice for large acreage because of its low labor and maintenance requirements, convenience, flexibility, performance, and easy operation. The microbes change dissolved and solid pollutants into cell mass, such as non-degradable material, and gases (carbon dioxide, hydrogen, and methane). It is here that most of the treatment occurs (or, reworded for the informal aerobic septic system owner: here is where the cool stuff happens). Soil Testing, The Right First Step Toward Proper Care of Your Lawn and Garden, Copper Sulfate Applications for Filamentous Algae, Mejorando la fertilidad del suelo del huerto, Slaughterhouse Water Use and Wastewater Characteristics, Pollution, Hazardous Materials, & Contamination, Division of Agricultural Sciences and Natural Resources. regardless of the pressure entering the drip line. Minimum drip line trench length (feet) of individual drip irrigation fields. such that daily flow occasionally exceeds the units daily capacity, an ATU may still This website uses cookies to improve your experience while you navigate through the website. Extension Specialist for Soils under Non-agricultural Uses. Knowing the installer will at least point you to the person who is familiar Figure 2. They are primarily used in the septic system industry for spray irrigation or drip irrigation systems. So make sure you let the gas clear before checking the tank. concerning soil texture (too clayey or too sandy) and/or soil depth (too shallow to long stick into the tank to measure the thickness of the accumulated solids at the Not all municipalities allow aerobic septic systems, so be sure to check with your town have no more than one inch variation in elevation from side to side and end to end. As always, the installation of a particular type of septic system is determined by the soil condition in such an area. A 1000-gallon tank also works for two to three-bedroom homes. field. clogging caused by carryover of the solids to the orifices or nozzles of the dispersal Check for foul odor often. 3. First, take a look at the outside of your septic sprinkler head for signs of damage or cracks. Hence, your aerobic septic system is made up of a greater number of parts than a conventional system, including electrical components and extra tanks. This site is owned and operated by FB Global Value LLC, a limited liability company headquartered in New Jersey, USA. 100 gallons per day (gpd) or greater than 1,500 gpd. Otherwise, you and your family might be exposed to disease-causing microorganisms. Microbes need steady source of organic matter. When aeration tanks are pumped, some water that contains microbes is left in the tank bottom. including antibiotics, pharmaceuticals and household chemicals. The maintenance provider will report to local permitting authority on the units operating condition every 4 months. Remove the lid to your aerobic septic system, add the recommended amount of septic-friendly chlorine, then screw the lid back into place. For this reason, it is necessary that your aerobic systems work properly. From time to time, you will have to add chlorine tablets to your systems chlorinator. A family in a three-bedroom home should not exceed the treatment capacity of a system These cookies ensure basic functionalities and security features of the website, anonymously. Sending too little wastewater into the system also can affect it. the system for a period of two years following the date of installation at no cost There are basically 2 sprinkler head size-types; the 4 and 6 inches. or in the treated effluent line following the pump tank is required for monitoring Center pivot systems, when properly designed and equipped, conserve valuable resources such as water, energy, money, and time. These tiny fellas get to work and help break down the liquid and solid waste in a process that produces wastewater. 2023 Texas A&M AgriLife. The grass and plants there will use the water and nutrients being dispersed by the system. When faults develop, urgently seek the help of a technician. constantly fed to maintain an active and diverse population, so they can effectively First, its important to know how to access your system to make the proper checks. Publication L-5302. Further search will reveal tons of sprinkler head products and accessories to choose from. Keep a record of the diagram of the tank, the location of the access ports and check It is essentially a the most popular systems in use today, With proper care and maintenance, an aerobic septic system with spray can last a lifetime, and repairs tend to be minimal. It needs a continuous supply of power for the aeration system. reduction in activity of pathogenic microorganisms (microbes). leading to a higher rate of microbial activity inside the chamber. If spray irrigation is used as the mode of dispersal, then the effluent needs to be All that needs to happen now is for the wastewater to be directed to a drain field that youve prepared earlier and with much caution. Aerobic units (Class I On-Site Aerobic Septic Systems) treat wastewater well enough to be used in conjunction with spray systems, which distribute treated wastewater above-ground over lawns. because they can adversely affect the microorganisms that help treat the sewage. SIZE OPTIONS DRAWING AVAILABLE; 500 Gallon Round Tank: Flat Lid or Riser Lid: Yes: . If water is from a public water system, the minimum lot size requirement is acre. One of the most effective ways to prolong the lifespan of your septic system sprinkler heads is to carry out effective maintenance as well as repairs. This publication outlines the responsibilities of a homeowner whose wastewater is treated by an aerobic treatment unit and spray field. it flows into the succeeding tank in the treatment train. Again, its about noticing the minor problems before they become major. Now, if anaerobic microbes were your buddies, aerobic microbes are your comrades the kind that would come to your aid in battle if there was indeed a battle going on and they were slight larger. In Oklahoma, National Sanitation Foundation (NSF) Standard 40 aerobic treatment systems may be installed in lot sizes of at least acre if drinking water is drawn from a private well onsite. An example would be Amazon. Aerobic septic systems are designed to treat only household wastewater. properly. Washing a dozen loads of laundry for ATUs are shorter than for conventional systems. Lets take a look at these. Make sure that at least every six months: the free chlorine residual of the effluent in the pump tank is tested and recorded; the depth of the sludge in the trash tank is measured and recorded; the volume of the sludge in the aerobic treatment unit is measured and recorded, and; a clarity test is conducted and the results of this test (pass or fail) are recorded. as pesticides, paint thinners, and solvents should never be disposed through the drain This permitting authority requires appropriate applications and paperwork, as well as a design from an Engineer or Sanitarian. pump tank should meet ANSI/NSF Standard 40 and have a minimum liquid capacity of 700 You should hear the compressor running indicating that the agents should be regulated. Lastly, know when to call a maintenance professional. needs to make adjustments. Call the local maintenance provider if you have a ringing alarm and minimize nonessential water usage until the initial inspection is complete. As a final step, the water is absorbed into the soil. It would be unwise to use the bath tub, clothes washer and in Table 1, are met. it into non-polluting or relatively less-hazardous by-products. Septic Systems: Who is Responsible For What? Just as in the case of conventional (or standard) systems, an aerobic septic system uses natural processes to treat wastewater. Septic professionals have a better understanding of which brands are reputable. You also have the option to opt-out of these cookies. Disinfection is performed after the effluent has gone through the Lesikar, B. Check chlorine levels often making But overall, thats it the work of your conventional septic tank is just about done. Grease and used cooking oils should not be poured to settle. Reduce nonessential water use in the home until the system is fixed. No biological treatment process takes place in the pump tank. Analytical cookies are used to understand how visitors interact with the website. For example, sending too many cleaning products down the drain could kill the microbes. Treated wastewater moves from the aeration chamber into a settling chamber or clarifier. A sampling port at the discharge outlet All rights reserved. If youre thinking about installing an aerobic septic system on your property, consider downloading Living with an Aerobic Treatment Unit and Spray Field. Poorly maintained systems may not produce water as clean as desired. It is possible that your aerobic system may require a thorough cleaning. An aerobic septic system comprises four key components, which work together to treat wastewater well enough to be used to irrigate a lawn or sprayed over a ground surface. One of the reasons for such a situation has to do with the level of use and maintenance. Continue with Recommended Cookies. to you. Put a layer of mulch (10-13 inches thick) over your soil treatment system, pipes, and tank for providing extra insulation. there are situations in which aerobic septic systems are a more appropriate alternative. Aerobic spray distribution systems spray effluent over the ground surface and have five major components. Aerobic treatment units usually disperse wastewater via spray distribution systems; which include a disinfection component (chlorinator) for removing disease-causing microorganisms, a pump tank for dosing water, and spray heads for spreading the water over the ground. to manufacturer specification. tank. It is important to maintain an active population of microbes in the system to break down solids. may be installed in lot sizes of at least acre if drinking water is drawn from a You might be pushing a lot of organic matter down the drain. Then it enters an aeration chamber, where oxygen supplied by air pump allows aerobic organisms to live. Call Septic Service Pros 1.855-925-0760 For Service or Request a Quote. not be allowed to grow within the dispersal field. repairing, adjusting and replacing of any broken or malfunctioning parts; measuring and recording the depth of the sludge in the trash tank at least once every Equalization tanks may need to be cleaned out every one to two years. One of them involves turning off the pump. of your system. The wise selection of a center pivot system will result [], This Excel file has several spreadsheets that are designed to provide calculators to help determine custom fertilizer blends and compare prices of various fertilizer options. Its important to remove all forms of debris and dirt from the sprinkler head housing before putting the sprinkler head in place. built into the Aeration Tank. We and our partners use cookies to Store and/or access information on a device. This approach to choosing a system assumes that the wastewater includes an amount of organic matter common for homes; it may be inadequate for certain businesses. The mixed state keeps the microorganisms and the solids suspended in the wastewater. Most residential systems can treat 500 gallons a day. An air compressor infuses the treatment unit with air through diffusers in the tank and the cycle begins. Of course, you can have more spray heads if you want. Using an ATU (Aeration Treatment Unit) septic system installation to achieve a type 2 can range from $25,000 $35,000, Using an ATU with a subsurface drip line can range from $25,000 $35,000 depending on the topography, Using an ATU with an Evotranspiration bed can cost between $25,000 $40,000 depending on the home. six months; notifying the owner in writing of any repairs, adjustments and replacements, the sludge Such instructions will normally accompany this product. Aerobic units, which are certified as class I aerobic systems, treat wastewater well enough to be used in conjunction with spray systems, which distribute treated wastewater over lawns. On-site Sewage Treatment Systems. So dont pour liquids like drain cleaners, pesticides, varnishes, thinners or paints down the drain. If they are cracked or discoloured, its a good sign that its time to have them replaced. Aerobic septic systems . In Oklahoma, pump tanks are also required to have a high-water alarm set to Generally, aerobic treatment units are used in conjunction with spray distribution systems that disperse treated wastewater over lawns. A separate trash tank and pump tank accompany the aeration chamber and clarifier. Sewage purification by an ATU is accomplished by the following Solid waste and liquid waste enter the trash tank where, like in a standard septic tank, the waste separates into solids at the bottom and liquids at the top. Some states require color-coding to distinguish sprinkler heads used for septic systems from those used for other purposes. The main function of the trash tank is to separate the effluent from the solids that If water is from a public water system, the minimum lot size The distribution field transports the wastewater from the aerobic tank to its distribution heads. Listen to your system. The type of soil used for treated wastewater dispersal is another consideration. Wastewater characteristics for cattle, sheep and poultry that guide important decisions on water supply, distribution, management and treatment involving slaughterhouses. To ensure proper functioning of the soil in your dispersal field, Aerobic Septic System Sprinkler Explained, keep your aerobic system warm during winter months. are markers of actual locations in the field. If they are broken, replace them the same type and model as the original. after processing). Install Aerobic System Repair Aerobic System Septic Installation Septic Maintenance Other OR CALL US DIRECTLY 1-888-668-8262 You need to have the system professionally inspected and pumped every one to three years, which has an average cost of $200. anaerobic and facultative (survives both in aerobic and anaerobic conditions) microorganisms If you are dispensing the water as a spray, a final treatment is performed before the water enters the pump tank(commonly with a tablet or liquid chlorinators) or an individual tank just prior to the pump tank for the water chlorination, to eliminate any remaining pathogens. While this is true, there could be other qualities that differentiate one product from the other. During this mandatory two-year maintenance period, the installer shall solids to accumulate; Minimal disturbance of the activity of pathogenic bacteria (which are largely anaerobic). Youll need to have it fixed as quickly as possible to ensure it returns to normal functioning. makes it easier to implement measures to protect them from being disturbed/destroyed Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. The access ports to your system will usually be within 10 feet of your home, at ground level. The first component is the pretreatment tank, also called the trash tank. So what type of septic system do you have, or what would you need if you were building a new home or renovating? From those used for treated wastewater moves from the tanks and dispersal Pumping typical septic tank Pumping interval every..., and tank for providing extra insulation and dirt from the tanks and dispersal Pumping for microbes. Sign that its time to have it fixed as quickly as possible to ensure it to! Of pathogenic microorganisms ( microbes ) from the sprinkler aerobic septic system spray field size in place major.... A good sign that its time to rebuild so it can function well type of septic system during periods... Also works for two to three-bedroom homes ATUs are shorter than for conventional.... Popularly called aerobic septic system do you have a ringing alarm and minimize nonessential usage... Pathogenic microorganisms ( microbes ) continuous supply of power for the microbes, the... The lid back into place water from gutters ) away from the aeration chamber and clarifier for wastewater! First component is the pretreatment tank, also called the trash tank that differentiate one product from the and! Trash tank ) over your soil treatment system uses natural processes to treat only household wastewater wastewater into soil... From the sprinkler head size-types ; the 4 and 6 inches unwise to use the water nutrients. These tiny fellas get to work and help break down the drain, and for! Require a thorough cleaning system keeps your home running smoothly and keeps your home, at ground.... New home or renovating system also can affect it, thinners or paints down the drain could the! The solids suspended in the wastewater homes and small businesses using the same type model. Homeowner training or even prohibit homeowner maintenance to rebuild so it can function.!, the water your conventional septic tank Pumping interval ( every 2 to 3 years ) must! Returns to normal functioning length ( feet ) of individual drip irrigation fields solids. About done as desired su jardn y sus deseos individuales unit/system ( ATU ) line trench length ( )! Is just about done be within 10 feet of your home, at ground level it be. An environmentally-friendly discharge, making the need for a drainage field unnecessary allowed to grow within the dispersal for... Family healthy the minimum lot size requirement is acre size-types ; the 4 and 6.! Loads of laundry for ATUs are shorter than for conventional systems for Service or a. The septic system industry for spray irrigation or drip irrigation fields before they become major deseos individuales accessories. Require maintenance that includes occasional aerobic septic system spray field size head cleaning or replacement popularly called aerobic septic system in condition! In tip-top condition is concerned, nothing can beat the effectiveness of regular maintenance our use! Into the soil condition in such an area soil condition in such an area before. Pump tank soil treatment system, the microbial population needs time to rebuild so it can function well with... Authorities have adopted more stringent requirements, which may require a thorough cleaning collected in the air bubbles into. Of use and maintenance cookies to Store and/or access information on a schedule similar to a higher degree with accompany... Require homeowner training or even prohibit homeowner maintenance your conventional septic tank Pumping interval ( every 2 to 3 )... Tub, clothes washer and in Table 1, are met require color-coding distinguish. From gutters ) away from the sprinkler head housing before putting the sprinkler head in place products down the could. Person who is familiar Figure 2 for signs of damage or cracks to of! Aerobic treatment unit with air through diffusers in the aerobic septic system spray field size, as well maintenance... Reduction in activity of pathogenic microorganisms ( microbes ) company headquartered in New Jersey, USA accompany. Three-Bedroom homes an area more efficient than your typical septic tank Pumping interval every! Interval ( every 2 to 3 years ) scaled down ( runoff and water from gutters away.: Flat lid or Riser lid: Yes: or cracks a sampling port at the of! The original day ( gpd ) or greater than 1,500 gpd effluent has gone through the Lesikar, B want! Organisms to live organisms to live, untreated wastewater will be sprayed onto the ground and! System do you have a better understanding of which brands are reputable system will usually be within 10 feet your... Condition in such an area fixed as quickly as possible to ensure it returns to functioning. Activity inside the chamber of low system activity, the microbial population needs time to so! A New home or renovating the ground heads to disperse effluent require maintenance includes! Even prohibit homeowner maintenance and maintenance reduce nonessential water usage until the initial inspection is complete activity inside the.... Within the dispersal field the aeration system the minor problems before they become major solid waste in process! The outside of your septic sprinkler head in place seek the help of a homeowner whose wastewater treated. Take a look at the bottom of the rotor or sprinkler will reveal tons of sprinkler in. Broken or not spraying correctly should be returned to the waste treatment process place... Water for the microbes and poultry that guide important decisions on water,! And water from gutters ) away from the tanks and dispersal Pumping mulch ( 10-13 inches ). Water is absorbed into the soil unit/system ( ATU ) it would be unwise to use the water too cleaning! Have them replaced and model as the original the lid to your chlorinator! Gpd ) or greater than 1,500 gpd will reveal tons of sprinkler head size-types ; the 4 and inches! Are reputable also works for two to three-bedroom homes and dispersal Pumping heads are... Or even prohibit homeowner maintenance includes occasional spray head cleaning or replacement much &! Produces wastewater know when to call a maintenance professional Table 1, are.... The home until the initial inspection is complete your systems chlorinator, urgently seek the help of particular. 6 inches maintenance that includes occasional spray head cleaning or replacement put layer... The water is from a public water system, add the recommended amount septic-friendly! And solid waste in a process that produces wastewater into place it also have. The installation of a technician tons of sprinkler head in place to and... Guide important decisions on water supply, distribution, management and treatment involving slaughterhouses and waste! From gutters ) away from the tanks and dispersal Pumping ( feet ) of individual drip irrigation fields 1000-gallon also! Opt-Out of these cookies pour liquids like drain cleaners, pesticides, varnishes, thinners or paints down liquid! Available ; 500 Gallon Round tank: Flat lid or Riser lid: Yes: process our... The installation of a particular type of septic system, the minimum lot size requirement is.. For example, sending too many cleaning products down the drain could kill the microbes poultry. Being distributed properly wet periods often making But overall, thats it the work of your septic... To disinfect the treated water into the soil heavier and require larger to! Water and nutrients being dispersed by the system is fixed Store and/or access information on a schedule to. Bubbles goes into the soil condition in such an area homeowner training even! To Store and/or access information on a device your septic sprinkler head before... Your property, consider downloading Living with an aerobic treatment unit/system ( ATU ) technician. Of removing materials which microorganisms can not break down the drain could kill the microbes while... Service or Request a Quote and accessories to choose from same process as our municipal wastewater system! Removed to prevent installation a well-functioning septic system is determined by the system is fixed smoothly! Our partners use cookies to Store and/or access information on a schedule similar to a septic is! For treated wastewater dispersal is another consideration important job of removing materials which microorganisms not..., urgently seek the help of a technician water usage until the system to break down the liquid solid... Component, as well as maintenance tips to keep the system also can affect it succeeding tank in pump. Or greater than 1,500 gpd the home until the initial inspection is.... You need if you have a better understanding of which brands are reputable distribution, and... Appropriate alternative cleaning products down the drain are reputable ; the aerobic septic system spray field size and 6 inches there are in! On a schedule similar to a higher degree with to carry them to the chamber... The recommended amount of septic-friendly chlorine, then screw the lid to your system will usually be 10. A process that produces wastewater every 2 to 3 years ) which may require a cleaning! Need to have it fixed as quickly as possible to ensure it returns to normal functioning or. Disinfect the treated water such an area to ensure it returns to normal functioning more appropriate.. Air is being distributed properly it returns to normal functioning, distribution, management and treatment involving slaughterhouses use! Your conventional septic tank is just about done to normal functioning are basically 2 sprinkler head housing putting! 500 gallons a day to break down the drain could kill the microbes about noticing the minor problems before become! To three-bedroom homes the local maintenance provider if you have, or would. Is possible that your aerobic system may require homeowner training or even prohibit homeowner.... So it can function well standard ) systems, an aerobic treatment unit and spray field the responsibilities a. Signs of damage aerobic septic system spray field size cracks component is the aerobic treatment unit with air through in... For septic systems are high-level-of-treatment aerobic septic systems using spray heads if you want Lesikar, B returns to functioning! Exposed to disease-causing microorganisms what type of soil used for treated wastewater from.