Clients & Projects
Kalsec Inc., Kalamazoo, MI – Conducting test drilling to quantify aquifer capacity to supply water and to site a new well to replace well capacity lost to offsite VOC contamination, and establish a maintenance plan for the new well
Ground Water Science provided complete supervision of a test drilling, aquifer yield analysis and well siting program in the deeper of two glacial outwash sand-and-gravel aquifer units. Capacity for 1000-gpm wells in the VOC-free zone was identified at two sites and the site geologic profile updated. A new 1000-gpm well has been constructed and tested, and placed in service. A maintenance plan to prevent loss of production due to iron biofouling was drafted for facility implementation. A changing well environment (going to an iron sulfide condition) tested the plan and resulted in the need for recommending changes in the cleaning program and equipment to meet the new conditions in cooperation with the well contractor.
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Coldwater has a carbonate-aquifer wellfield with modest-capacity wells that have a history of repeated and severe maintenance problems. Work completed: First we got them out of water emergency by planning and implementing a well cleaning program. We then reviewed their wellfield management, combining development of a large and highly detailed MODFLOW-MODPATH model, with dual use of wellfield use planning and WHPA delineation, and further well rehabilitation work to improve performance. With the siting of two new wells to replace multiple older wells for new water treatment plant, a water supply transformation was completed. Work conducted with our colleagues at Fanning/Howey Associates.
As indicated in the chart, well cleaning had the effect of "adding a new well" without physically siting (or bearing the expense of) a new well. Again, Ground Water Science demonstrates its versatility in serving a client's needs over many years.
“A clean well is a happy well.” Regular cleaning and maintenance head off conditions that cause the authorities to take action against you.