Hydrogeologic Framework and Simulation of Ground-Water Flow and Travel Time in the Shallow Aquifer System in the Area of Naval Support Activity Memphis, Millington, Tennessee

**Table 3.** Results of aquifer and specific-capacity tests for selected wells at Naval Support Activity Memphis, Millington, Tennessee
[USGS, U.S. Geological Survey; constant-withdrawal test data analyzed using VS2DT model (Lappala and others, 1987; Healy, 1990); specific-capacity tests analyzed using method of Bradbury and others (1985)]
USGS local number	Type of test	Length of test, in minutes	Horizontal hydraulic conductivity, in feet per day	Test performer
Alluvial-fluvial deposits aquifer
Sh:U-103	Constant withdrawal	1,440	5	USGS
Sh:U-109	Specific capacity	2	12	EnSafe
Sh:U-113	Specific capacity	1	30	EnSafe
Sh:U-117	Specific capacity	50	15	EnSafe
Sh:V-98	Specific capacity	5	10	EnSafe

Sh:V-99	Specific capacity	5	8	EnSafe
Sh:V-139	Specific capacity	2	50	EnSafe
Sh:V-148	Specific capacity	5	10	EnSafe
Sh:V-158	Specific capacity	5	40	EnSafe
Sh:V-191	Specific capacity	1	150	EnSafe
Sand unit in upper part of the Cockfield Formation
Sh:V-95	Specific capacity	5	.6	EnSafe
	Specific capacity	20	.5	EnSafe
Sh:V-140	Specific capacity	8	1	EnSafe
	Specific capacity	16	.7	EnSafe
Sh:V-145	Specific capacity	10	2	EnSafe

Sh:V-149	Specific capacity	4	1	EnSafe
	Specific capacity	14	3	EnSafe
Sh:V-152	Specific capacity	11	2	EnSafe
Sh:V-156	Specific capacity	6	.6	EnSafe
Sh:V-159	Specific capacity	10	.8	EnSafe

Sh:V-163	Specific capacity	4	1	EnSafe
	Specific capacity	7	1	EnSafe
	Specific capacity	8	1	EnSafe
	Specific capacity	12	2	EnSafe