STATEFIPS	STATECODE	AQUIFERCODE	USSTATEAQUIFERCODE	AQUIFERNAME	YEAR	Total-WGWFr	IR-WGWFr	IC-WGWFr	IG-WGWFr	PS-WGWFr	IN-WGWFr
40	OK	N300ADAVMS	40N300ADAVMS	Ada-Vamoosa aquifer	2000	4.07	0.06	--	--	3.99	0.02
08	CO	N100ALLUVL	08N100ALLUVL	Alluvial aquifers	2000	495.99	481.67	--	--	5.55	8.77
20	KS	N100ALLUVL	20N100ALLUVL	Alluvial aquifers	2000	434.91	326.55	323.82	2.73	81.28	27.08
21	KY	N100ALLUVL	21N100ALLUVL	Alluvial aquifers	2000	123.24	0.00	--	--	47.10	76.14
22	LA	N100ALLUVL	22N100ALLUVL	Alluvial aquifers	2000	6.78	6.62	6.62	0.00	0.16	0.00
29	MO	N100ALLUVL	29N100ALLUVL	Alluvial aquifers	2000	175.95	59.02	--	--	105.85	11.08
30	MT	N100ALLUVL	30N100ALLUVL	Alluvial aquifers	2000	33.57	21.73	--	--	11.07	0.77
31	NE	N100ALLUVL	31N100ALLUVL	Alluvial aquifers	2000	149.86	92.18	--	--	50.00	7.68
38	ND	N100ALLUVL	38N100ALLUVL	Alluvial aquifers	2000	23.15	15.61	--	--	4.29	3.25
39	OH	N100ALLUVL	39N100ALLUVL	Alluvial aquifers	2000	53.04	0.87	0.42	0.45	39.40	12.77
40	OK	N100ALLUVL	40N100ALLUVL	Alluvial aquifers	2000	127.75	74.89	--	--	49.31	3.55
46	SD	N100ALLUVL	46N100ALLUVL	Alluvial aquifers	2000	40.21	24.86	--	--	15.14	0.21
47	TN	N100ALLUVL	47N100ALLUVL	Alluvial aquifers	2000	2.43	0.03	0.02	0.01	2.40	0.00
48	TX	N100ALLUVL	48N100ALLUVL	Alluvial aquifers	2000	12.60	12.60	--	--	0.00	0.00
49	UT	N100ALLUVL	49N100ALLUVL	Alluvial aquifers	2000	31.55	22.88	--	--	8.20	0.47
54	WV	N100ALLUVL	54N100ALLUVL	Alluvial aquifers	2000	21.44	0.00	--	--	20.76	0.68
56	WY	N100ALLUVL	56N100ALLUVL	Alluvial aquifers	2000	67.10	50.35	--	--	15.73	1.02
40	OK	N400ABKSMP	40N400ABKSMP	Arbuckle-Simpson aquifer	2000	4.18	1.19	--	--	2.38	0.61
04	AZ	N100BSNRGB	04N100BSNRGB	Basin and Range basin-fill aquifers	2000	3060.36	2680.51	--	--	372.25	7.60
06	CA	N100BSNRGB	06N100BSNRGB	Basin and Range basin-fill aquifers	2000	637.21	367.54	356.25	11.29	255.21	14.46
16	ID	N100BSNRGB	16N100BSNRGB	Basin and Range basin-fill aquifers	2000	130.82	122.08	121.02	1.06	4.39	4.35
32	NV	N100BSNRGB	32N100BSNRGB	Basin and Range basin-fill aquifers	2000	718.79	566.16	--	--	147.66	4.97
35	NM	N100BSNRGB	35N100BSNRGB	Basin and Range basin-fill aquifers	2000	180.63	163.96	--	--	16.59	0.08
41	OR	N100BSNRGB	41N100BSNRGB	Basin and Range basin-fill aquifers	2000	212.43	208.52	--	--	3.91	0.00
49	UT	N100BSNRGB	49N100BSNRGB	Basin and Range basin-fill aquifers	2000	678.75	438.76	--	--	208.22	31.77
16	ID	N400BSNRGC	16N400BSNRGC	Basin and Range carbonate-rock aquifers	2000	0.77	0.00	0.00	0.00	0.77	0.00
32	NV	N400BSNRGC	32N400BSNRGC	Basin and Range carbonate-rock aquifers	2000	0.50	0.50	--	--	0.00	0.00
49	UT	N400BSNRGC	49N400BSNRGC	Basin and Range carbonate-rock aquifers	2000	72.33	0.00	--	--	70.41	1.92
12	FL	N400BISCYN	12N400BISCYN	Biscayne aquifer	2000	811.86	114.08	98.37	15.71	697.78	0.00
40	OK	N400BLAINE	40N400BLAINE	Blaine aquifer	2000	20.42	19.73	--	--	0.00	0.69
48	TX	N400BLAINE	48N400BLAINE	Blaine aquifer	2000	23.80	23.50	--	--	0.30	0.00
06	CA	N100CACSTL	06N100CACSTL	California Coastal Basin aquifers	2000	3445.65	1761.98	1714.11	47.87	1577.54	106.13
17	IL	S300CAMORD	17S300CAMORD	Cambrian-Ordovician aquifer system	2000	149.34	3.79	--	--	115.71	29.84
19	IA	S300CAMORD	19S300CAMORD	Cambrian-Ordovician aquifer system	2000	194.97	0.40	0.00	0.40	61.03	133.54
26	MI	S300CAMORD	26S300CAMORD	Cambrian-Ordovician aquifer system	2000	1.13	0.35	--	--	0.64	0.14
27	MN	S300CAMORD	27S300CAMORD	Cambrian-Ordovician aquifer system	2000	270.66	26.35	--	--	208.74	35.57
29	MO	S300CAMORD	29S300CAMORD	Cambrian-Ordovician aquifer system	2000	22.51	3.29	--	--	18.74	0.48
55	WI	S300CAMORD	55S300CAMORD	Cambrian-Ordovician aquifer system	2000	293.50	58.24	--	--	184.66	50.60
37	NC	N400CSLHYN	37N400CSLHYN	Castle Hayne aquifer	2000	33.13	7.64	2.01	5.63	23.42	2.07
40	OK	N300CNRLOK	40N300CNRLOK	Central Oklahoma aquifer	2000	31.72	5.25	--	--	25.65	0.82
06	CA	S100CNRLVL	06S100CNRLVL	Central Valley aquifer system	2000	9810.00	8910.00	8892.55	16.10	838.52	58.86
01	AL	S100CSLLWD	01S100CSLLWD	Coastal lowlands aquifer system	2000	75.61	5.69	--	--	37.40	32.52
12	FL	S100CSLLWD	12S100CSLLWD	Coastal lowlands aquifer system	2000	104.76	13.01	10.82	2.19	54.37	37.38
22	LA	S100CSLLWD	22S100CSLLWD	Coastal lowlands aquifer system	2000	1035.95	557.27	557.27	0.00	280.17	198.51
28	MS	S100CSLLWD	28S100CSLLWD	Coastal lowlands aquifer system	2000	179.85	1.72	--	--	108.80	69.33
48	TX	S100CSLLWD	48S100CSLLWD	Coastal lowlands aquifer system	2000	973.10	356.10	--	--	530.66	86.34
04	AZ	N300COPLTS	04N300COPLTS	Colorado Plateaus aquifers	2000	88.39	37.65	--	--	38.58	12.16
08	CO	N300COPLTS	08N300COPLTS	Colorado Plateaus aquifers	2000	23.24	16.86	--	--	6.10	0.28
35	NM	N300COPLTS	35N300COPLTS	Colorado Plateaus aquifers	2000	13.51	0.59	--	--	11.97	0.95
49	UT	N300COPLTS	49N300COPLTS	Colorado Plateaus aquifers	2000	49.82	7.23	--	--	42.46	0.13
56	WY	N300COPLTS	56N300COPLTS	Colorado Plateaus aquifers	2000	22.70	19.56	--	--	2.76	0.38
16	ID	N600CMBPLV	16N600CMBPLV	Columbia Plateau basaltic-rock aquifers	2000	11.43	2.24	1.18	1.06	8.15	1.04
41	OR	N600CMBPLV	41N600CMBPLV	Columbia Plateau basaltic-rock aquifers	2000	166.01	141.97	--	--	18.98	5.06
53	WA	N600CMBPLV	53N600CMBPLV	Columbia Plateau basaltic-rock aquifers	2000	755.95	530.23	528.83	1.40	196.17	29.55
53	WA	N100CMBPLB	53N100CMBPLB	Columbia Plateau basin-fill aquifers	2000	143.00	135.50	135.30	0.20	0.00	7.50
08	CO	S300DNVRBS	08S300DNVRBS	Denver Basin aquifer system	2000	36.26	11.93	--	--	16.89	7.44
09	CT	N300ERLMZC	09N300ERLMZC	Early Mesozoic basin aquifers	2000	17.15	3.31	2.21	1.10	13.40	0.44
24	MD	N300ERLMZC	24N300ERLMZC	Early Mesozoic basin aquifers	2000	1.29	0.06	0.05	0.01	1.21	0.02
25	MA	N300ERLMZC	25N300ERLMZC	Early Mesozoic basin aquifers	2000	0.02	0.00	0.00	0.00	0.02	0.00
34	NJ	N300ERLMZC	34N300ERLMZC	Early Mesozoic basin aquifers	2000	67.35	1.62	0.50	1.12	55.58	10.15
37	NC	N300ERLMZC	37N300ERLMZC	Early Mesozoic basin aquifers	2000	1.31	1.09	0.27	0.82	0.22	0.00
42	PA	N300ERLMZC	42N300ERLMZC	Early Mesozoic basin aquifers	2000	41.93	0.25	--	--	35.61	6.07
51	VA	N300ERLMZC	51N300ERLMZC	Early Mesozoic basin aquifers	2000	2.07	0.09	--	--	1.59	0.39
05	AR	S500EDRTRN	05S500EDRTRN	Edwards-Trinity aquifer system	2000	7.54	0.00	--	--	7.31	0.23
40	OK	S500EDRTRN	40S500EDRTRN	Edwards-Trinity aquifer system	2000	4.26	1.96	--	--	2.12	0.18
48	TX	S500EDRTRN	48S500EDRTRN	Edwards-Trinity aquifer system	2000	728.70	280.20	--	--	401.70	46.80
01	AL	S400FLORDN	01S400FLORDN	Floridan aquifer system	2000	5.94	1.46	--	--	2.33	2.15
12	FL	S400FLORDN	12S400FLORDN	Floridan aquifer system	2000	2792.70	1459.08	1350.57	108.51	1160.95	172.67
13	GA	S400FLORDN	13S400FLORDN	Floridan aquifer system	2000	782.49	436.44	--	--	141.50	204.55
45	SC	S400FLORDN	45S400FLORDN	Floridan aquifer system	2000	57.63	28.48	11.71	16.77	24.54	4.61
15	HI	N600HIVLCC	15N600HIVLCC	Hawaii volcanic-rock aquifers	2000	428.00	170.67	--	--	242.83	14.50
08	CO	N100HGHPLN	08N100HGHPLN	High Plains aquifer	2000	841.16	837.06	--	--	3.39	0.71
20	KS	N100HGHPLN	20N100HGHPLN	High Plains aquifer	2000	2920.20	2832.59	2830.04	2.55	70.16	17.45
31	NE	N100HGHPLN	31N100HGHPLN	High Plains aquifer	2000	7268.00	7051.61	--	--	191.17	25.22
35	NM	N100HGHPLN	35N100HGHPLN	High Plains aquifer	2000	522.11	497.96	--	--	23.09	1.06
40	OK	N100HGHPLN	40N100HGHPLN	High Plains aquifer	2000	413.99	400.38	--	--	13.49	0.12
46	SD	N100HGHPLN	46N100HGHPLN	High Plains aquifer	2000	19.16	16.70	--	--	2.46	0.00
48	TX	N100HGHPLN	48N100HGHPLN	High Plains aquifer	2000	5203.18	5075.18	--	--	75.20	52.80
56	WY	N100HGHPLN	56N100HGHPLN	High Plains aquifer	2000	292.59	280.76	--	--	9.89	1.94
12	FL	S500INTRMD	12S500INTRMD	Intermediate aquifer system	2000	353.87	291.90	283.47	8.43	61.23	0.74
26	MI	N300JCBSVL	26N300JCBSVL	Jacobsville aquifer	2000	3.01	0.06	--	--	2.81	0.14
78	VI	N400KNGSHL	78N400KNGSHL	Kingshill aquifer (Virgin Islands)	2000	0.74	0.00	0.00	0.00	0.52	0.22
19	IA	N300LCRTCS	19N300LCRTCS	Lower Cretaceous aquifers	2000	31.40	0.50	0.04	0.46	28.78	2.12
20	KS	N300LCRTCS	20N300LCRTCS	Lower Cretaceous aquifers	2000	188.82	183.52	183.27	0.25	4.11	1.19
27	MN	N300LCRTCS	27N300LCRTCS	Lower Cretaceous aquifers	2000	3.18	1.01	--	--	2.06	0.11
31	NE	N300LCRTCS	31N300LCRTCS	Lower Cretaceous aquifers	2000	87.45	73.19	--	--	12.79	1.47
26	MI	N300MRSHLL	26N300MRSHLL	Marshall aquifer	2000	53.15	13.30	--	--	35.19	4.66
01	AL	S100MSEMBM	01S100MSEMBM	Mississippi embayment aquifer system	2000	9.83	0.31	--	--	8.93	0.59
05	AR	S100MSEMBM	05S100MSEMBM	Mississippi embayment aquifer system	2000	322.43	184.29	--	--	77.17	60.97
21	KY	S100MSEMBM	21S100MSEMBM	Mississippi embayment aquifer system	2000	21.13	0.00	--	--	10.82	10.31
22	LA	S100MSEMBM	22S100MSEMBM	Mississippi embayment aquifer system	2000	102.11	6.26	6.26	0.00	64.94	30.91
28	MS	S100MSEMBM	28S100MSEMBM	Mississippi embayment aquifer system	2000	172.29	0.71	--	--	146.41	25.17
29	MO	S100MSEMBM	29S100MSEMBM	Mississippi embayment aquifer system	2000	10.33	0.00	--	--	10.24	0.09
47	TN	S100MSEMBM	47S100MSEMBM	Mississippi embayment aquifer system	2000	308.77	3.49	3.48	0.01	258.48	46.80
05	AR	N100MSRVVL	05N100MSRVVL	Mississippi River Valley alluvial aquifer	2000	6367.19	6320.94	--	--	40.51	5.74
22	LA	N100MSRVVL	22N100MSRVVL	Mississippi River Valley alluvial aquifer	2000	282.35	220.79	220.79	0.00	7.27	54.29
28	MS	N100MSRVVL	28N100MSRVVL	Mississippi River Valley alluvial aquifer	2000	1324.63	1307.58	--	--	10.36	6.69
29	MO	N100MSRVVL	29N100MSRVVL	Mississippi River Valley alluvial aquifer	2000	1313.78	1298.44	--	--	11.66	3.68
47	TN	N100MSRVVL	47N100MSRVVL	Mississippi River Valley alluvial aquifer	2000	1.35	1.35	1.34	0.01	0.00	0.00
01	AL	N500MSSPPI	01N500MSSPPI	Mississippian aquifers	2000	42.32	1.64	--	--	34.56	6.12
17	IL	N500MSSPPI	17N500MSSPPI	Mississippian aquifers	2000	4.38	0.00	--	--	1.20	3.18
18	IN	N500MSSPPI	18N500MSSPPI	Mississippian aquifers	2000	2.88	0.37	--	--	1.16	1.35
19	IA	N500MSSPPI	19N500MSSPPI	Mississippian aquifers	2000	7.01	0.47	0.05	0.42	4.89	1.65
21	KY	N500MSSPPI	21N500MSSPPI	Mississippian aquifers	2000	17.36	0.00	--	--	9.06	8.30
24	MD	N500MSSPPI	24N500MSSPPI	Mississippian aquifers	2000	1.08	0.01	0.00	0.01	1.00	0.07
29	MO	N500MSSPPI	29N500MSSPPI	Mississippian aquifers	2000	22.51	3.29	--	--	18.74	0.48
39	OH	N500MSSPPI	39N500MSSPPI	Mississippian aquifers	2000	157.55	0.00	0.00	0.00	118.99	38.56
42	PA	N500MSSPPI	42N500MSSPPI	Mississippian aquifers	2000	5.36	0.06	--	--	3.74	1.56
47	TN	N500MSSPPI	47N500MSSPPI	Mississippian aquifers	2000	24.13	0.47	0.46	0.01	17.31	6.35
51	VA	N500MSSPPI	51N500MSSPPI	Mississippian aquifers	2000	0.07	0.00	--	--	0.02	0.05
54	WV	N500MSSPPI	54N500MSSPPI	Mississippian aquifers	2000	0.88	0.00	--	--	0.69	0.19
09	CT	N400NYNECB	09N400NYNECB	New York and New England carbonate-rock aquifers	2000	3.54	0.63	0.17	0.46	2.70	0.21
23	ME	N400NYNECB	23N400NYNECB	New York and New England carbonate-rock aquifers	2000	0.48	0.01	--	--	0.42	0.05
36	NY	N400NYNECB	36N400NYNECB	New York and New England carbonate-rock aquifers	2000	40.27	1.34	1.34	0.00	30.64	8.29
42	PA	N400NYNECB	42N400NYNECB	New York and New England carbonate-rock aquifers	2000	2.13	0.00	--	--	2.04	0.09
09	CT	N600NECRSN	09N600NECRSN	New York and New England crystalline-rock aquifers	2000	52.08	10.38	4.19	6.19	38.61	3.09
23	ME	N600NECRSN	23N600NECRSN	New York and New England crystalline-rock aquifers	2000	19.84	0.31	--	--	14.61	4.92
25	MA	N600NECRSN	25N600NECRSN	New York and New England crystalline-rock aquifers	2000	0.41	0.00	0.00	0.00	0.41	0.00
33	NH	N600NECRSN	33N600NECRSN	New York and New England crystalline-rock aquifers	2000	10.01	0.11	0.03	0.08	7.68	2.22
36	NY	N600NECRSN	36N600NECRSN	New York and New England crystalline-rock aquifers	2000	8.15	0.17	0.17	0.00	7.40	0.58
44	RI	N600NECRSN	44N600NECRSN	New York and New England crystalline-rock aquifers	2000	0.60	0.02	--	--	0.27	0.31
50	VT	N600NECRSN	50N600NECRSN	New York and New England crystalline-rock aquifers	2000	5.25	0.09	0.02	0.07	4.67	0.49
36	NY	N300NYSDSN	36N300NYSDSN	New York sandstone aquifers	2000	55.89	0.87	0.87	0.00	34.26	20.76
72	PR	N400NCSTLM	72N400NCSTLM	North Coast Limestone aquifer system (Puerto Rico)	2000	58.90	5.71	--	--	46.78	6.41
10	DE	S100NATLCP	10S100NATLCP	Northern Atlantic Coastal Plain aquifer system	2000	40.39	3.00	2.64	0.36	29.50	7.89
24	MD	S100NATLCP	24S100NATLCP	Northern Atlantic Coastal Plain aquifer system	2000	85.37	9.72	8.93	0.79	66.31	9.34
34	NJ	S100NATLCP	34S100NATLCP	Northern Atlantic Coastal Plain aquifer system	2000	316.62	20.27	17.92	2.35	248.04	48.31
36	NY	S100NATLCP	36S100NATLCP	Northern Atlantic Coastal Plain aquifer system	2000	358.71	4.28	4.28	0.00	326.10	28.33
37	NC	S100NATLCP	37S100NATLCP	Northern Atlantic Coastal Plain aquifer system	2000	141.52	31.35	18.35	13.00	91.80	18.37
42	PA	S100NATLCP	42S100NATLCP	Northern Atlantic Coastal Plain aquifer system	2000	2.66	0.00	--	--	2.56	0.10
51	VA	S100NATLCP	51S100NATLCP	Northern Atlantic Coastal Plain aquifer system	2000	90.83	1.46	--	--	29.25	60.12
30	MT	S500NGRTPL	30S500NGRTPL	Northern Great Plains aquifer system	2000	10.97	4.55	--	--	5.84	0.58
38	ND	S500NGRTPL	38S500NGRTPL	Northern Great Plains aquifer system	2000	5.35	1.59	--	--	3.42	0.34
46	SD	S500NGRTPL	46S500NGRTPL	Northern Great Plains aquifer system	2000	6.28	0.95	--	--	5.26	0.07
56	WY	S500NGRTPL	56S500NGRTPL	Northern Great Plains aquifer system	2000	78.63	59.50	--	--	18.50	0.63
16	ID	S100NRMTIB	16S100NRMTIB	Northern Rocky Mountains Intermontane Basins aquifer systems	2000	240.50	209.57	204.42	5.15	30.63	0.30
30	MT	S100NRMTIB	30S100NRMTIB	Northern Rocky Mountains Intermontane Basins aquifer systems	2000	92.68	28.32	--	--	33.88	30.48
53	WA	S100NRMTIB	53S100NRMTIB	Northern Rocky Mountains Intermontane Basins aquifer systems	2000	43.87	25.62	25.51	0.11	13.90	4.35
21	KY	N400ORDVCN	21N400ORDVCN	Ordovician aquifers	2000	2.32	0.00	--	--	1.94	0.38
47	TN	N400ORDVCN	47N400ORDVCN	Ordovician aquifers	2000	3.47	0.56	0.50	0.06	2.91	0.00
02	AK	N9999OTHER	02N9999OTHER	Other aquifers	2000	1.66	0.00	--	--	1.47	0.19
04	AZ	N9999OTHER	04N9999OTHER	Other aquifers	2000	88.20	29.92	--	--	58.28	0.00
06	CA	N9999OTHER	06N9999OTHER	Other aquifers	2000	180.59	89.08	73.30	15.78	91.35	0.16
08	CO	N9999OTHER	08N9999OTHER	Other aquifers	2000	114.20	89.40	--	--	18.36	6.44
10	DE	N9999OTHER	10N9999OTHER	Other aquifers	2000	2.44	0.14	0.07	0.07	2.30	0.00
17	IL	N9999OTHER	17N9999OTHER	Other aquifers	2000	10.94	0.00	--	--	6.70	4.24
18	IN	N9999OTHER	18N9999OTHER	Other aquifers	2000	0.10	0.00	--	--	0.08	0.02
19	IA	N9999OTHER	19N9999OTHER	Other aquifers	2000	0.57	0.06	0.00	0.06	0.51	0.00
20	KS	N9999OTHER	20N9999OTHER	Other aquifers	2000	89.03	83.45	82.52	0.93	5.10	0.48
21	KY	N9999OTHER	21N9999OTHER	Other aquifers	2000	1.24	1.24	--	--	0.00	0.00
26	MI	N9999OTHER	26N9999OTHER	Other aquifers	2000	2.02	0.02	--	--	1.59	0.41
27	MN	N9999OTHER	27N9999OTHER	Other aquifers	2000	4.70	0.00	--	--	4.70	0.00
28	MS	N9999OTHER	28N9999OTHER	Other aquifers	2000	6.33	0.00	--	--	6.33	0.00
31	NE	N9999OTHER	31N9999OTHER	Other aquifers	2000	15.49	4.12	--	--	10.29	1.08
32	NV	N9999OTHER	32N9999OTHER	Other aquifers	2000	3.61	0.00	--	--	3.29	0.32
35	NM	N9999OTHER	35N9999OTHER	Other aquifers	2000	83.90	66.48	--	--	17.04	0.38
36	NY	N9999OTHER	36N9999OTHER	Other aquifers	2000	25.21	0.25	0.25	0.00	9.20	15.76
38	ND	N9999OTHER	38N9999OTHER	Other aquifers	2000	7.06	2.34	--	--	4.28	0.44
39	OH	N9999OTHER	39N9999OTHER	Other aquifers	2000	5.81	0.06	0.03	0.03	4.35	1.40
40	OK	N9999OTHER	40N9999OTHER	Other aquifers	2000	19.26	13.26	--	--	5.83	0.17
42	PA	N9999OTHER	42N9999OTHER	Other aquifers	2000	109.36	0.10	--	--	81.02	28.24
46	SD	N9999OTHER	46N9999OTHER	Other aquifers	2000	1.90	0.00	--	--	0.51	1.39
47	TN	N9999OTHER	47N9999OTHER	Other aquifers	2000	0.05	0.04	0.02	0.02	0.00	0.01
48	TX	N9999OTHER	48N9999OTHER	Other aquifers	2000	310.20	283.30	--	--	24.10	2.80
49	UT	N9999OTHER	49N9999OTHER	Other aquifers	2000	31.68	0.00	--	--	31.67	0.01
54	WV	N9999OTHER	54N9999OTHER	Other aquifers	2000	1.72	0.00	--	--	1.58	0.14
55	WI	N9999OTHER	55N9999OTHER	Other aquifers	2000	7.81	3.65	--	--	3.31	0.85
56	WY	N9999OTHER	56N9999OTHER	Other aquifers	2000	3.30	2.42	--	--	0.63	0.25
72	PR	N9999OTHER	72N9999OTHER	Other aquifers	2000	33.21	14.43	--	--	16.18	2.60
05	AR	S400OZRKPL	05S400OZRKPL	Ozark Plateaus aquifer system	2000	8.44	1.23	--	--	7.16	0.05
20	KS	S400OZRKPL	20S400OZRKPL	Ozark Plateaus aquifer system	2000	7.12	0.06	0.00	0.06	6.77	0.29
29	MO	S400OZRKPL	29S400OZRKPL	Ozark Plateaus aquifer system	2000	145.18	19.22	--	--	112.59	13.37
40	OK	S400OZRKPL	40S400OZRKPL	Ozark Plateaus aquifer system	2000	4.30	0.00	--	--	4.02	0.28
06	CA	N100PCFNWB	06N100PCFNWB	Pacific Northwest basin-fill aquifers	2000	366.97	333.35	330.49	2.86	30.61	3.01
16	ID	N100PCFNWB	16N100PCFNWB	Pacific Northwest basin-fill aquifers	2000	434.78	406.45	401.31	5.14	26.07	2.26
41	OR	N100PCFNWB	41N100PCFNWB	Pacific Northwest basin-fill aquifers	2000	51.83	41.41	--	--	7.90	2.52
53	WA	N100PCFNWB	53N100PCFNWB	Pacific Northwest basin-fill aquifers	2000	12.14	3.42	3.23	0.19	7.23	1.49
06	CA	N100PCFNWV	06N100PCFNWV	Pacific Northwest volcanic-rock aquifers	2000	192.78	188.37	188.11	0.26	4.40	0.01
16	ID	N100PCFNWV	16N100PCFNWV	Pacific Northwest volcanic-rock aquifers	2000	107.95	104.66	104.66	0.00	0.00	3.29
41	OR	N100PCFNWV	41N100PCFNWV	Pacific Northwest volcanic-rock aquifers	2000	162.10	129.43	--	--	31.76	0.91
49	UT	N100PCFNWV	49N100PCFNWV	Pacific Northwest volcanic-rock aquifers	2000	3.31	0.00	--	--	3.31	0.00
53	WA	N100PCFNWV	53N100PCFNWV	Pacific Northwest volcanic-rock aquifers	2000	9.30	0.00	0.00	0.00	9.30	0.00
27	MN	N500PLOZOC	27N500PLOZOC	Paleozoic aquifers	2000	0.36	0.00	--	--	0.36	0.00
46	SD	N500PLOZOC	46N500PLOZOC	Paleozoic aquifers	2000	9.07	3.40	--	--	4.35	1.32
56	WY	N500PLOZOC	56N500PLOZOC	Paleozoic aquifers	2000	8.66	0.15	--	--	8.51	0.00
35	NM	N100PCSRVR	35N100PCSRVR	Pecos River Basin alluvial aquifer	2000	3.49	0.11	--	--	2.02	1.36
48	TX	N100PCSRVR	48N100PCSRVR	Pecos River Basin alluvial aquifer	2000	120.20	109.10	--	--	10.00	1.10
01	AL	N300PNSLVN	01N300PNSLVN	Pennsylvanian aquifers	2000	5.93	0.33	--	--	4.69	0.91
17	IL	N300PNSLVN	17N300PNSLVN	Pennsylvanian aquifers	2000	1.09	0.00	--	--	1.09	0.00
18	IN	N300PNSLVN	18N300PNSLVN	Pennsylvanian aquifers	2000	0.11	0.00	--	--	0.09	0.02
21	KY	N300PNSLVN	21N300PNSLVN	Pennsylvanian aquifers	2000	2.04	0.00	--	--	2.01	0.03
24	MD	N300PNSLVN	24N300PNSLVN	Pennsylvanian aquifers	2000	0.24	0.02	0.02	0.00	0.19	0.03
26	MI	N300PNSLVN	26N300PNSLVN	Pennsylvanian aquifers	2000	57.34	4.93	--	--	44.36	8.05
39	OH	N300PNSLVN	39N300PNSLVN	Pennsylvanian aquifers	2000	2.65	0.00	0.00	0.00	2.00	0.65
42	PA	N300PNSLVN	42N300PNSLVN	Pennsylvanian aquifers	2000	43.55	0.13	--	--	12.15	31.27
47	TN	N300PNSLVN	47N300PNSLVN	Pennsylvanian aquifers	2000	0.78	0.26	0.22	0.04	0.52	0.00
51	VA	N300PNSLVN	51N300PNSLVN	Pennsylvanian aquifers	2000	0.48	0.00	--	--	0.48	0.00
54	WV	N300PNSLVN	54N300PNSLVN	Pennsylvanian aquifers	2000	18.28	0.00	--	--	9.98	8.30
24	MD	N400PDMBRC	24N400PDMBRC	Piedmont and Blue Ridge carbonate-rock aquifers	2000	2.92	0.25	0.01	0.24	0.81	1.86
42	PA	N400PDMBRC	42N400PDMBRC	Piedmont and Blue Ridge carbonate-rock aquifers	2000	27.00	0.10	--	--	16.97	9.93
01	AL	N400PDMBRX	01N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	0.92	0.00	--	--	0.30	0.62
10	DE	N400PDMBRX	10N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	0.48	0.19	0.00	0.19	0.17	0.12
13	GA	N400PDMBRX	13N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	27.18	4.26	--	--	20.18	2.74
24	MD	N400PDMBRX	24N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	4.44	1.22	0.39	0.83	2.93	0.29
34	NJ	N400PDMBRX	34N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	5.72	0.01	0.01	0.00	5.45	0.26
37	NC	N400PDMBRX	37N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	62.58	23.23	8.96	14.27	36.40	2.95
42	PA	N400PDMBRX	42N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	20.70	0.20	--	--	13.24	7.26
45	SC	N400PDMBRX	45N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	9.10	0.00	0.00	0.00	5.47	3.63
51	VA	N400PDMBRX	51N400PDMBRX	Piedmont and Blue Ridge crystalline-rock aquifers	2000	14.47	0.81	--	--	7.95	5.71
53	WA	S100PGTSND	53S100PGTSND	Puget Sound aquifer system	2000	259.98	44.92	40.12	4.80	191.65	23.41
08	CO	S100RIOGRD	08S100RIOGRD	Rio Grande aquifer system	2000	722.72	719.31	--	--	3.39	0.02
35	NM	S100RIOGRD	35S100RIOGRD	Rio Grande aquifer system	2000	310.52	136.14	--	--	170.63	3.75
48	TX	S100RIOGRD	48S100RIOGRD	Rio Grande aquifer system	2000	85.70	11.80	--	--	65.50	8.40
35	NM	S400RSWLBS	35S400RSWLBS	Roswell Basin aquifer system	2000	386.27	363.99	--	--	21.11	1.17
40	OK	N300RSHSPG	40N300RSHSPG	Rush Springs aquifer	2000	56.24	49.67	--	--	6.20	0.37
09	CT	N100GLCIAL	09N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	14.30	2.62	1.64	0.98	11.30	0.38
17	IL	N100GLCIAL	17N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	412.69	140.10	--	--	180.73	91.86
18	IN	N100GLCIAL	18N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	454.88	50.56	--	--	309.39	94.93
19	IA	N100GLCIAL	19N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	265.46	17.97	17.03	0.94	170.92	76.57
20	KS	N100GLCIAL	20N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	5.09	0.33	0.30	0.03	4.69	0.07
23	ME	N100GLCIAL	23N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	19.84	0.31	--	--	14.61	4.92
25	MA	N100GLCIAL	25N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	226.47	19.69	16.83	2.86	196.11	10.67
26	MI	N100GLCIAL	26N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	338.18	105.63	--	--	156.81	75.74
27	MN	N100GLCIAL	27N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	281.58	159.91	--	--	103.57	18.10
30	MT	N100GLCIAL	30N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	33.86	28.41	--	--	5.34	0.11
31	NE	N100GLCIAL	31N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	202.24	200.19	--	--	2.04	0.01
33	NH	N100GLCIAL	33N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	30.39	0.37	0.09	0.28	25.30	4.72
34	NJ	N100GLCIAL	34N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	84.35	0.47	0.00	0.47	80.51	3.37
36	NY	N100GLCIAL	36N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	263.19	16.43	16.43	0.00	175.13	71.63
38	ND	N100GLCIAL	38N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	76.02	52.59	--	--	20.60	2.83
39	OH	N100GLCIAL	39N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	421.28	8.20	3.98	4.22	311.98	101.10
44	RI	N100GLCIAL	44N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	18.99	0.44	--	--	16.67	1.88
46	SD	N100GLCIAL	46N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	117.53	90.93	--	--	26.43	0.17
50	VT	N100GLCIAL	50N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	16.59	0.26	0.05	0.21	14.78	1.55
55	WI	N100GLCIAL	55N100GLCIAL	Sand and gravel aquifers (glaciated regions)	2000	273.32	125.62	--	--	125.31	22.39
48	TX	N100SYMOUR	48N100SYMOUR	Seymour aquifer	2000	170.20	162.20	--	--	7.40	0.60
17	IL	N400SLRDVN	17N400SLRDVN	Silurian-Devonian aquifers	2000	55.90	5.77	--	--	47.62	2.51
18	IN	N400SLRDVN	18N400SLRDVN	Silurian-Devonian aquifers	2000	41.72	4.53	--	--	33.82	3.37
19	IA	N400SLRDVN	19N400SLRDVN	Silurian-Devonian aquifers	2000	49.83	0.99	0.47	0.52	37.17	11.67
26	MI	N400SLRDVN	26N400SLRDVN	Silurian-Devonian aquifers	2000	29.99	3.99	--	--	5.63	20.37
39	OH	N400SLRDVN	39N400SLRDVN	Silurian-Devonian aquifers	2000	35.59	4.79	2.33	2.46	23.25	7.55
55	WI	N400SLRDVN	55N400SLRDVN	Silurian-Devonian aquifers	2000	32.88	7.28	--	--	16.48	9.12
16	ID	N600SKRVPV	16N600SKRVPV	Snake River Plain basaltic-rock aquifers	2000	2578.76	2494.31	2491.66	2.65	70.05	14.40
41	OR	N600SKRVPV	41N600SKRVPV	Snake River Plain basaltic-rock aquifers	2000	32.62	32.62	--	--	0.00	0.00
16	ID	N600SKRVPB	16N600SKRVPB	Snake River Plain basin-fill aquifers	2000	468.03	379.07	379.07	0.00	78.78	10.18
41	OR	N600SKRVPB	41N600SKRVPB	Snake River Plain basin-fill aquifers	2000	2.60	0.00	--	--	2.60	0.00
72	PR	N300STHCST	72N300STHCST	South Coast aquifer (Puerto Rico)	2000	43.26	15.61	--	--	25.50	2.15
01	AL	S100SECSLP	01S100SECSLP	Southeastern Coastal Plain aquifer system	2000	140.32	4.54	--	--	126.56	9.22
13	GA	S100SECSLP	13S100SECSLP	Southeastern Coastal Plain aquifer system	2000	468.22	306.22	--	--	91.55	70.45
28	MS	S100SECSLP	28S100SECSLP	Southeastern Coastal Plain aquifer system	2000	62.97	0.01	--	--	46.63	16.33
45	SC	S100SECSLP	45S100SECSLP	Southeastern Coastal Plain aquifer system	2000	188.32	71.07	42.00	29.07	74.61	42.64
32	NV	N600SRNVDV	32N600SRNVDV	Southern Nevada volcanic-rock aquifers	2000	0.00	0.00	--	--	0.00	0.00
10	DE	S100SURFCL	10S100SURFCL	Surficial aquifer system	2000	54.30	32.25	31.98	0.27	13.08	8.97
12	FL	S100SURFCL	12S100SURFCL	Surficial aquifer system	2000	534.04	303.54	275.61	27.93	225.03	5.47
24	MD	S100SURFCL	24S100SURFCL	Surficial aquifer system	2000	30.98	18.31	17.85	0.46	8.69	3.98
34	NJ	S100SURFCL	34S100SURFCL	Surficial aquifer system	2000	0.22	0.22	0.00	0.22	0.00	0.00
37	NC	S100SURFCL	37S100SURFCL	Surficial aquifer system	2000	18.80	2.50	0.25	2.25	14.03	2.27
45	SC	S100SURFCL	45S100SURFCL	Surficial aquifer system	2000	6.04	6.04	0.10	5.94	0.00	0.00
51	VA	S100SURFCL	51S100SURFCL	Surficial aquifer system	2000	5.65	0.90	--	--	2.38	2.37
48	TX	S100TXCLUP	48S100TXCLUP	Texas coastal uplands aquifer system	2000	381.30	188.00	--	--	148.30	45.00
02	AK	N100AKUNCD	02N100AKUNCD	Unconsolidated-deposit aquifers (Alaska)	2000	32.96	0.99	--	--	27.84	4.13
27	MN	N400UPCRBN	27N400UPCRBN	Upper carbonate aquifer	2000	9.55	0.35	--	--	7.52	1.68
24	MD	N500VLYRDG	24N500VLYRDG	Valley and Ridge aquifers	2000	1.89	0.06	0.06	0.00	1.79	0.04
34	NJ	N500VLYRDG	34N500VLYRDG	Valley and Ridge aquifers	2000	1.13	0.05	0.00	0.05	0.92	0.16
42	PA	N500VLYRDG	42N500VLYRDG	Valley and Ridge aquifers	2000	45.63	0.37	--	--	18.50	26.76
47	TN	N500VLYRDG	47N500VLYRDG	Valley and Ridge aquifers	2000	10.44	0.00	0.00	0.00	10.44	0.00
51	VA	N500VLYRDG	51N500VLYRDG	Valley and Ridge aquifers	2000	34.18	0.12	--	--	15.75	18.31
54	WV	N500VLYRDG	54N500VLYRDG	Valley and Ridge aquifers	2000	1.71	0.01	--	--	1.47	0.23
01	AL	N500VLRDGC	01N500VLRDGC	Valley and Ridge carbonate-rock aquifers (No longer valid)	2000	70.98	0.49	--	--	66.54	3.95
13	GA	N500VLRDGC	13N500VLRDGC	Valley and Ridge carbonate-rock aquifers (No longer valid)	2000	39.70	3.35	--	--	24.45	11.90
24	MD	N500VLRDGC	24N500VLRDGC	Valley and Ridge carbonate-rock aquifers (No longer valid)	2000	2.08	0.17	0.11	0.06	1.64	0.27
34	NJ	N500VLRDGC	34N500VLRDGC	Valley and Ridge carbonate-rock aquifers (No longer valid)	2000	12.85	0.12	0.00	0.12	9.66	3.07
42	PA	N500VLRDGC	42N500VLRDGC	Valley and Ridge carbonate-rock aquifers (No longer valid)	2000	69.89	0.16	--	--	25.71	44.02
47	TN	N500VLRDGC	47N500VLRDGC	Valley and Ridge carbonate-rock aquifers (No longer valid)	2000	33.02	1.17	1.17	0.00	28.66	3.19
51	VA	N500VLRDGC	51N500VLRDGC	Valley and Ridge carbonate-rock aquifers (No longer valid)	2000	30.84	0.18	--	--	13.28	17.38
54	WV	N500VLRDGC	54N500VLRDGC	Valley and Ridge carbonate-rock aquifers (No longer valid)	2000	7.23	0.01	--	--	7.08	0.14
41	OR	N100WLMLWD	41N100WLMLWD	Willamette Lowland basin-fill aquifers	2000	294.59	237.68	--	--	53.31	3.60
53	WA	N100WLMLWD	53N100WLMLWD	Willamette Lowland basin-fill aquifers	2000	124.33	7.08	6.58	0.50	45.35	71.90
56	WY	N300WYTRTR	56N300WYTRTR	Wyoming Tertiary aquifers	2000	1.61	0.60	--	--	0.92	0.09