Now showing items 21-40 of 48

    • Lesikar, Bruce J.; Enciso, Juan (2000-08-29)
      Pump tanks are concrete, fiberglass or polyethylene containers that collect wastewater to be dosed into the soil at intervals. This publication explains the design and maintenance of pump tanks, and it offers advice on ...
    • Lesikar, Bruce J.; Enciso, Juan (2000-10-13)
      Sand filters are beds of granular material, or sand, drained from underneath so that pretreated wastewater can be treated, collected and distributed to a land application system. This publication explains the treatment, ...
    • Lesikar, Bruce J. (2005-04-30)
      This publication explains factors to consider when choosing an on-site wastewater treatment system and lists the nine steps required to obtain a permit for one. It includes addresses and phone numbers of Texas Natural ...
    • Lesikar, Bruce J. (2005-04-30)
      This publication explains how to select and obtain a permit for an on-site wastewater treatment system in Texas.
    • Lesikar, Bruce J.; Enciso, Juan (2000-10-13)
      For septic tank and soil absorption systems to work properly, homeowners must choose the right kind of system for their household size and soil type, and they must maintain them regularly. This publication explains the ...
    • Lesikar, Bruce J. (2005-08-18)
      Soil is an important component of an on-site wastewater treatment system. This publication explains the composition of soils, the sizing of soil particles, and the ways soil particles are analyzed to determine whether a ...
    • Lesikar, Bruce J. (1999-09-06)
      A spray distribution system is very similar to a lawn irrigation system. Spray heads are used to distribute treated wastewater to the surface of the yard. This publication explains the advantages and disadvantages of spray ...
    • Lesikar, Bruce J.; Enciso, Juan (1999-08-12)
      Spray distribution systems for wastewater treated on site are much like lawn irrigation systems. This publication explains the advantages, disadvantages, maintenance steps and estimated costs of spray distribution systems.
    • Lesikar, Bruce J.; Enciso, Juan (2002-04-18)
      Spray distribution systems for wastewater are much like lawn sprinkler systems, in that they spray treated wastewater over the surface of a yard. This publication explains how spray distribution systems work, what their ...
    • Lesikar, Bruce J. (1999-09-06)
      A subsurface drip system distributes wastewater to the lawn through a system of tubing installed below the ground. This publication explains the advantages and disadvantages of subsurface drip distribution systems, as well ...
    • Lesikar, Bruce J.; Enciso, Juan (1999-08-12)
      A subsurface drip system distributes wastewater to the lawn through a system of tubing installed below the ground surface. This publication explains the advantages, disadvantages, maintenance steps and estimated costs of ...
    • Lesikar, Bruce J. (2000-02-04)
      A trickling filter is a bed of gravel or plastic media over which pretreated wastewater is sprayed. This publication explains how trickling filters treat wastewater and gives tips on how to maintain them.
    • Lesikar, Bruce J.; Enciso, Juan (2002-04-18)
      A trickling filter is a bed of gravel or plastic media over which pretreated wastewater is sprayed. This publication explains how trickling filters treat wastewater and gives tips on how to maintain them.
    • Weaver, Richard; Lesikar, Bruce J.; Richter, Amanda; O'Neill, Courtney (2008-10-23)
      This publication explains the process, components, legal requirements, factors affecting performance, and maintenance needs of liquid chlorination systems for onsite wastewater treatment.
    • Lesikar, Bruce J. (2008-10-31)
      Aerobic units treat wastewater using the same process, only scaled down, as municipal wastewater treatment systems. This publication explains how aerobic units work, what their design requirements are, and how to maintain them.
    • Lesikar, Bruce J. (2008-10-23)
      A constructed wetland system for domestic wastewater treatment is designed to mimic the natural wetland treatment process of Mother Nature. This publication explains the treatment, design, operation and maintenance of ...
    • Melton, Rebecca; Lesikar, Bruce J. (2008-10-23)
      Homeowners who use graywater to water their lawns need to understand the risks and safety issues associated with this practice. This publication discusses the constituents of graywater; their potential effects on human, ...
    • Lesikar, Bruce J.; O'Neill, Courtney; Deal, Nancy; Loomis, George; Gustafson, David; Lindbo, David (2008-10-23)
      This guide helps homeowners who are seeking maintenance services for their onsite wastewater treatment systems (such as septic systems). Included are definitions of common terms used in service contracts, types of service ...
    • Lesikar, Bruce J. (2008-10-23)
      To prevent health hazards to people and pollution in the environment, septic tank systems must be operated and maintained properly. This publication explains how septic systems work and how to keep them running properly.
    • Lesikar, Bruce J. (2008-10-23)
      Pump tanks are concrete, fiberglass or polyethylene containers that collect wastewater to be dosed into the soil at intervals. This publication explains the design and maintenance of pump tanks, and it offers advice on ...