Well Design, Installation and Abandonment
Water wells come in an endless variety of depths, diameters and construction materials. Understanding the intended use of the well, from potable source to contaminant monitoring is the first step in designing a properly constructed well.
Proper well design can be critical in obtaining samples which are representative of groundwater quality. Many contaminants, particularly metals, are affected by the particulate matter in the groundwater column. A high number of particulates will often result in erroneously high metals concentrations because the positively charged metal ions will attached to negatively charged clay particles. Some contaminants, such as gasoline, are lighter weight than water (i.e., light non-aqueous phase liquid) and will float on the top of the water column. Others such as solvents are heavier (i.e., dense non-aqueous phase liquid) and will sink through the water column until an impervious layer is encountered. For these reasons, it is important to design wells with an understanding of the site specific geology and the potential site contaminants.
Solana works only with water well contractors licensed through the State’s Water Management Districts to insure that the wells we design are constructed and installed in accordance with all appropriate regulations. Our wells are designed to withstand ground traffic and to eliminate the potential for surface runoff to enter the aquifer. Our geologists have installed everything from shallow surficial aquifer monitoring wells to 2,800 ft total depth potable water wells throughout the southeast.
Once a project is completed and the well no longer needed, Florida’s water management districts require that the proper abandonment of the well to insure protection of the aquifer. Solana personnel have abandoned numerous wells, assuring proper grout mixtures and installation techniques are used, and that regulatory approval is received.
Call or email us today to discuss your project requirements.