Six of the 37 wells that produce water for the city of Hays need to be rehabilitated.

Groundwater contains bacteria and minerals which cause well plugging. Screens, gravel pack and formations may become blocked, reducing the amount of water that can be pumped to the surface.

Water Resources employees maintain productivity of the wells by acidizing them, but as City Manager Toby Dougherty explains, periodic professional rehabilitation is necessary to maintain peak efficiency.

“Maintenance only goes so far and there are times you have to do a complete rehabilitation on those wells,” Dougherty explains. “This keeps them operating as efficiently as possible which is especially important when we get into times of drought.”

(Read more: Hays Post)