130 likes | 267 Views
South Dakota Water Resources. David Templeton, P.E. S. D. Department of Environment & Natural Resources. WATER USE. Water use managed through appropriation. DENR has issued: 5,000 surface water right permits 4,000 ground water right permits.
E N D
South DakotaWater Resources David Templeton, P.E. S. D. Department of Environment & Natural Resources
WATER USE Water use managed through appropriation. DENR has issued: • 5,000 surface water right permits • 4,000 ground water right permits
PROFILE of DRINKING WATER SYSTEMS IN SOUTH DAKOTA • 83% rely on ground water • 98.5% serve less than 10,000 people • Average number of customers per system is 864 • Median no. of customers is 137
GROUND WATER • Ground water supplies are critical • DENR operates monitoring well networks to track both quality & quantity of ground water supplies • GW quality network - 145 wells at 80 sites in 25 aquifers
South Dakota Observation Well Network Approximately 1,600 observation wells
Challenges • Operation of Missouri River by the Corps of Engineers • Low population densities
Summary • To address water needs in the future, South Dakota is relying on: • Statewide monitoring networks • Extensive rural water coverage • Missouri River • Black Hills Hydrology Study Results • Ongoing studies of ground water resources through geologic mapping, drilling, and well installation