Water Resources
-

This bulletin describes a recommended procedure to measure soil saturated hydraulic conductivity (Ks) with a borehole permeameter and convert this value to estimates of percolation rate for on-site wastewater treatment systems. Saturated hydraulic conductivity is a fundamental hydraulic parameter for soil water flow and it is defined as the ratio of the water velocity to the hydraulic gradient. This bulletin also provides information on a computer-based program to help calculate saturated hydraulic conductivity.
Gary L. Hawkins, Jess Brown, David E. Radcliffe, and Philip Freshley
|
-

These irrigation budgets, developed by University of Georgia Cooperative Extension, are estimates of the irrigation costs of a center pivot irrigation system located in southeast Georgia. Our intention is to provide flexible, user-friendly irrigation budgets with default values. That being said, the variation among different farm conditions can impact investment costs and annual costs associated with irrigation; users are suggested to modify these default values and customize their budgets according to their specific field conditions. Please consult your irrigation providers for properly designed center pivot systems that match well production to achieve your irrigation goals. This should serve as a generalized user guide for irrigation budgets and provide guidance for adjusting the default values in the budgets.
Yangxuan Liu, Calvin D. Perry, Amanda R Smith, Wesley Porter, and Cale Cloud
|
-

Many Georgia communities are wrestling with wastewater disposal issues. The choices a community makes may affect its growth and environmental quality. This PowerPoint presentation presents the basics of wastewater treatment systems so that community leaders can make better-informed choices. This presentation can be downloaded and revised to reflect local conditions. If you are not an employee of University of Georgia Cooperative Extension, proper credit must be given to the original authors and UGA Extension.
Julia W. Gaskin, Larry T. West, and Vaughn Berkheiser
|
-

A landscape designed, installed and managed according to Xeriscaping’s seven steps uses up to 50% less water than a traditional landscape. And, a well-designed water-wise is just as attractive as a traditional landscape.
Sheri Dorn and Rose Mary Seymour
|
-

Planting ornamental plants correctly increases their survivability and performance in the landscape, and it helps them develop a vigorous, healthy root system that increases their drought tolerance during periods of limited rainfall. This pubication provides research-based guidelines for proper planting.
Sheri Dorn, Bob Westerfield, and Gary L. Wade
|
-

Water-wise landscapes not only save water, they save time by requiring less routine care than most traditional landscapes. This publication offers guidelines to help you achieve these goals and conserve water when managing your landscape.
Sheri Dorn
|
-

This publication includes three parts. Part 1 discusses stormwater as a pollution source for streams and water bodies, and provides a background on why rain gardens in our landscapes have great environmental value. Part 2 includes a thorough definition of rain gardens and their purpose, and gives step-by-step instructions on how to design a rain garden for a specific site. Part 3 discusses appropriate plants to use in rain gardens.
Bodie V. Pennisi and Rose Mary Seymour
|
-

In 2004, the Georgia General Assembly passed and the governor signed House Bill 579, which required all permitted irrigation withdrawals in Georgia to be metered by 2009, depending on available funds. Farmers are continually trying to manage their irrigation systems to increase yields and improve the quality of food and fiber. Some management examples include end gun shut-offs (repaired or installed), uniformity tests, installing new sprinkler packages and improved irrigation methods. Each of these methods help improve the system, reduce costs and distribute more of the pumped water to the growing crop. The agricultural water meter also can be used for improved yields while conserving water.
Kerry A. Harrison and Gary L. Hawkins
|
-

Dry weather tests pond design limits for water retention, watershed area and depth. Without adequate rainfall, ponds and the property around them lose value and the pond owner can lose the fish or have to spend substantial amounts of money for weed control or pond renovation. Over the past decade, drought conditions have been the normal weather pattern across the southeastern United States. Pond design and water management options should be considered each year to plan ahead for drought effects.
Gary J. Burtle
|