Freshwater withdrawals by category in Pasco County, 1965-2000
(Compiled by the U.S. Geological Survey, Tallahassee, all values in million gallons per day; ----, no or partial data were available; N/A, totals not available)
				Domestic		Commercial-		Agricultural		Recreational
	Public supply			self-supplied		industrial-mining		self-supplied		irrigation		Power generation		Total freshwater withdrawn
Year	Ground	Surface	Transfers	Ground	Surface	Ground	Surface	Ground	Surface	Ground	Surface	Ground	Surface	Ground	Surface	Total
1965	2.10	0.00	0.00	0.83	0.00	16.40	0.00	12.55	3.06	----	----	0.00	0.00	31.88	3.06	34.94
1966	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1967	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1968	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1969	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1970	2.00	0.00	0.00	6.20	0.00	30.00	0.00	9.60	0.00	----	----	0.00	0.00	47.80	0.00	47.80
1971	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1972	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1973	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1974	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1975	18.66	0.00	15.70	10.39	0.00	25.01	0.00	39.96	10.43	----	----	0.00	0.00	94.02	10.43	104.45
1976	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----	----
1977	21.67	0.00	18.10	11.55	0.00	13.19	0.00	31.09	7.31	----	----	0.00	0.00	77.50	7.31	84.81
1978	40.60	0.00	36.20	11.28	0.00	14.50	0.00	27.78	0.00	----	----	0.00	0.00	94.16	0.00	94.16
1979	57.44	0.00	36.54	3.89	0.00	13.00	0.00	22.49	0.00	----	----	0.00	0.00	96.82	0.00	96.82
1980	54.65	0.00	42.75	5.74	0.00	15.80	0.00	21.26	0.78	----	----	0.00	0.00	97.45	0.78	98.23
1981	61.04	0.00	48.54	6.27	0.00	7.72	0.38	24.61	1.25	----	----	0.00	0.00	99.64	1.63	101.27
1982	64.73	0.00	46.30	5.72	0.00	23.72	0.00	17.22	0.70	----	----	0.00	0.00	111.39	0.70	112.09
1983	58.82	0.00	41.54	5.88	0.00	27.87	0.00	16.15	0.66	----	----	0.00	0.00	108.72	0.66	109.38
1984	63.40	0.00	44.97	6.80	0.00	30.28	0.00	23.94	0.92	----	----	0.00	0.00	124.42	0.92	125.34
1985	63.87	0.00	44.10	8.25	0.00	19.91	0.00	20.63	0.87	1.79	0.00	0.00	0.00	114.45	0.87	115.32
1986	68.93	0.00	47.86	5.51	0.00	20.03	0.00	20.75	0.82	----	----	0.00	0.00	115.22	0.82	116.04
1987	83.87	0.00	62.11	4.80	0.00	27.40	0.00	11.61	0.85	----	----	0.00	0.00	127.68	0.85	128.53
1988	83.92	0.00	59.25	6.55	0.00	32.51	0.00	21.31	1.80	----	----	0.00	0.00	144.29	1.80	146.09
1989	87.36	0.00	62.86	10.11	0.00	38.12	0.00	14.60	2.10	----	----	0.00	0.00	150.19	2.10	152.29
1990	90.65	0.00	65.26	10.19	0.00	18.68	0.07	15.10	1.66	1.30	0.65	0.00	0.00	135.92	2.38	138.30
1991	93.84	0.00	58.91	0.13	0.00	13.01	39.26	25.78	4.60	2.13	2.14	0.00	0.00	134.89	46.00	180.89
1992	102.26	0.00	68.61	2.89	0.00	12.26	38.54	24.06	4.03	2.46	1.49	0.00	0.00	143.93	44.06	187.99
1993	97.06	0.00	58.93	10.76	0.00	11.67	8.46	18.16	0.69	3.47	0.47	0.17	0.00	141.29	9.62	150.91
1994	94.44	0.00	62.07	7.99	0.00	14.94	10.91	15.88	0.37	4.10	0.56	0.61	0.00	137.96	11.84	149.80
1995	93.93	0.00	67.79	8.81	0.00	9.38	11.56	14.49	0.20	2.56	0.43	0.23	0.00	129.40	12.19	141.59
1996	98.53	0.00	66.34	9.72	0.00	8.59	11.53	14.06	0.38	2.98	0.67	0.20	0.00	134.08	12.58	146.66
1997	97.29	0.00	61.51	11.30	0.00	8.47	8.71	13.87	0.37	3.73	0.84	0.21	0.00	134.87	9.92	144.79
1998	93.20	0.00	57.82	4.39	0.00	8.29	4.02	15.23	0.48	3.13	0.85	0.16	0.00	124.40	5.35	129.75
1999	97.94	0.00	60.70	3.47	0.00	7.36	1.65	15.57	0.54	4.71	1.11	0.14	0.00	129.19	3.30	132.49
2000	102.67	0.00	67.44	4.50	0.00	4.72	0.81	22.37	0.36	5.29	1.07	0.14	0.00	139.69	2.24	141.93
	Public supply transfers represent water withdrawn in Pasco County and exported for use in Pinellas County.
	Agricultural self-supplied includes water withdrawn for crop irrigation, livestock, and fish farming purposes.
	Recreational irrigation includes water used for all turf grass (golf, commercial, industrial, and public) irrigation. This category was accounted for under Agricultural from 1965-1984 and 1986-1989.
	Data source;	1965-1990 - Modified from USGS Open-File Report 94-521 (Marella, 1995).
		1991-1994, 1996-1999 - USGS unpublished water-use data files, Tallahassee, and published data from the Southwest Florida Water Management District, Brooksville.
		1995 - USGS Water-Resources Investigations Report 99-4002 (Marella, 1999).
		2000 - USGS Scientific Investigations Report 2004-5151 (Marella, 2004) and Southwest Florida Water Management District (2002).