Agrilife Extension Resources
We have a variety of materials and programs related to the design of community and municipal infrastructure for the purpose of helping conserve and protect water resources and avoiding damage from excessive water.
Related Departments: Soil and Crop Sciences, Biological and Agricultural Engineering, Recreation, Park and Tourism Sciences

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Some onsite wastewater treatment systems include a disinfection component. This publication explains how homeowners can disinfect wastewater with ultraviolet light, what the components of such a system are, what factors affect the performance of a UV light disinfection system, and how to maintain such a system. (4 pages)
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Particulate matter is the dust and other small particles that are suspended in the air. The Environmental Protection Agency regulates particulate matter because it can cause health problems when inhaled. This publication explains the two types of particulate matter, as well as current and proposed EPA standards. (2 pages)
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This publication explains how to fertilize your lawn without unduly harming the environment. (6 pages)
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Like paper and plastic, some water can be recycled. This "graywater" which can be water from bathtubs and showers, clothes washing machines, and some sinks, can then be used in landscapes. (2 pages)
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It is important that homeowners maintain their septic systems properly. Otherwise, problems that develop could threaten human health and the environment. In this publication, you will learn how to maintain all the components of a septic system. There are checklists to remind you of important steps in maintaining the safety and integrity of your system. […]
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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, soil, plant, and environmental health, and steps to prevent harm to them. (6 pages)
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People and the environment can be harmed if a home's onsite wastewater treatment system does not work properly after a flood or power outage. This publication explains the steps to take after such an event to get the system back into service. (4 pages)
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This publication explains the process, components, legal requirements, factors affecting performance, and maintenance needs of liquid chlorination systems for onsite wastewater treatment. (4 pages)
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This publication explains the functions, characteristics, choices, configurations, and maintenance needs for constructed wetland media in on-site wastewater treatment systems. (4 pages)
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A mound system is a soil absorption system placed above the natural surface of the ground. The system distributes treated wastewater into the soil. This publication discusses the design and maintenance of mound systems. (4 pages)