Rush Springs Aquifer And

Enid Isolated Terrace Aquifer

Hydrologic Investigations

Jacob HernandezQualla KetchumJessica Magers

Jon SanfordKyle Spears

Derrick WagnerByron Waltman

David Correll

Lauren Guidry

Mary Niles

Julie Cunningham

Kent Wilkins

Aquifer Study Due DateN. Canadian A&T 20-yr 2014Enid Isolated Terrace 2014Gerty Sand 2015Rush Springs 2015N. Fork of Red A&T 2015Canadian A&T 2016Elk City 2017Washita A&T 2017-18Salt Fork of the Red 2018

Water-level Graphs

Water-level Graphs

Provisional Map

~280 Wells (2013)~20 Wells (Control)

Provisional Map

~1400 Lithology Logs

Provisional Map

Provisional Map~450 Lithology Logs

Provisional Map

~500 Drawdown Tests55 Slug Tests

Recharge – RORACobb Creek

Max – 5.65 inches (2007)Min – 0.69 inches (1972)Mean – 1.99 inchesMedian – 1.77 inches

Recharge – Soil-Water Balance

Max – 4.30 in. (2007)Min – 0.01 in. (0.01)Median – 0.84 in.Mean – 1.12 in.

Recharge – Soil-Water Balance

Provisional Map

~30-hour Test

Provisional Data

Provisional Data

Provisional Data

Pumping Data

Site Solution Transmissivity Conductivity Storage Distance

Corn 238 ft

Grady #6 Hantush-Jacob 1874 ft2/d 29.98 ft/d .0088 15 ft

Hinton Hantush 501.8 ft2/d 3.40 ft/d .0000226 684 ft

Hydro Hantush-Jacob 229.3 ft2/d 1.11 ft/d .0001 395 ft

Weatherford On-going Pumping Test 1714 ft

Recovery Data

Site Solution Transmissivity Conductivity Storage Distance

Corn 238 ft

Grady #6 Hantush-Jacob 2531 ft2/d 40.50 ft/d .0161 15 ft

Hinton 684 ft

Hydro Hantush-Jacob 152.6 ft2/d 0.74 ft/d .00012 395 ft

Weatherford On-going Pumping Test 1714 ft

Provisional Data

Provisional Data

Groundwater Use

Provisional Data

Provisional Map

Provisional Map

Elevation of the Base of the Enid Isolated Terrace

~4100 Wells

Provisional Map

~4100 Wells

~400 Wells

Provisional Map

Recharge – RORASkeleton Creek

Max – 4.92 inches (1999)Min – 1.07 inches (2006)

Median – 2.64 inches

Recharge – Soil-Water Balance

Provisional MapMax – 12.99 in. (1999)Min – 1.68 in. (2006)Median – 6.18Mean – 6.32

10-day Aquifer Test

Pumping Data

Site Solution Transmissivity Conductivity Specific Yield Distance

Enid #1 Moench 3040 ft2/d 132 ft/d 10 ft

Enid #3 10 ft

Recovery Data

Site Solution Transmissivity Conductivity Specific Yield Distance

Enid #1 Tartakovsky-Neuman

2543 ft2/d 111 ft/d 0.04107 10 ft

Enid #3 10 ft

Provisional Data

Provisional Data

Groundwater Use