2017-Recharge-Report

TABLE 1. CONTINUED.

Area between Medina River and Cibolo Creek/ Dry Comal Creek Basins

Nueces River/ West Nueces River Basin

Area between Sabinal River and Medina River Basins

Frio River/ Dry Frio River Basin

Cibolo Creek/ Dry Comal Creek Basin

Sabinal River Basin

Medina River Basin

Blanco River Basin

Year 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

Total

91.1 71.8 150.7 102.9 69.8 128.4 58.6 205.0 19.4 79.2 32.4 105.9 188.4 308.5 59.2 52.6 479.3 325.2 234.1 32.6 124.6 107.1 130.0 176.9 141.5 101.4 238.4 297.5 83.6 149.8 481.9 105.5 45.5 471.8 48.2 58.5 135.4 15.3 78.3 67.7 19.8 343.8 275.7 122.0

135.7 143.6 238.6 193.0 73.1 201.4 85.6 365.2 123.4 85.9 40.4 186.9 192.8 473.3 117.9 52.6 255.0 421.0 586.9 78.5 151.5 147.6 92.0 209.1 214.8 136.8 123.0 126.7 207.3 112.2 424.5 147.2 60.2 474.4 44.5 30.3 104.9 13.7 82.6 26.7 32.8 281.9 247.8 95.4

36.1 47.9 68.2 62.7 30.9 68.6 42.6

115.3 195.9 182.0 159.5 103.7 203.1 25.3 252.1 90.9 42.9 18.1 148.5 173.6 405.5 24.9 13.5 131.2 315.2 566.1 60.8 45.1 62.4 208.4 201.4 57.2 55.2 124.1 345.2 67.4 343.9 79.1 9.4 406.4 9.8 13.5 186.3 5.0

96.2 93.4 94.5 77.7 76.7 89.4 88.3 91.3 76.8 74.4 43.9 64.7 74.7 90.4 69.9 46.9 54.0 52.8 91.4 78.5 61.1 61.7 42.3 63.3 80.3 77.1 53.4 90.0 93.7 86.6 95.5 82.8 47.7 75.2 53.6 45.6 68.2 43.3 41.6 10.8 8.9 54.6 77.5 72.6

68.1 138.8 47.9 97.9 49.6 85.4 18.8 165.0 22.6 31.9 11.3 136.7 170.2 229.3 12.6 290.6 38.9 34.1 36.2 10.6 193.4 86.2 21.2 28.6 101.5 175.5 56.2 213.4 84.8 4.6 35.9 84.5

76.9 195.7 54.3 191.6 72.4 266.3 55.4 196.8 44.8 62.5 16.9 259.2 267.4 270.9 28.5 12.3 71.8 109.7 286.6 90.9 55.6 51.1 14.7 144.2 240.9 27.9 48.6 173.7 447.8 105.0 315.0 140.4 11.2 306.1 22.8 26.4 148.2 15.3 32.2 28.7 177.3 186.4 68.8 9.5

39.1 85.9 57.9 66.7 26.3 75.2 31.8 67.3 23.5 23.2 25.9 50.7 44.5

2.0

973.0 894.1 952.0 502.5

1,117.8 406.4 1,448.4 422.4 420.1 197.7 1,003.3 1,153.7 2,003.6 355.5 214.4 1,123.2 1,508.4 2,485.7 447.6 538.1 531.3 324.3 1,134.6 1,142.3 473.5 614.5 1,069.4 1,573.7 669.0 2,176.1 764.0 201.6 2,162.3 212.9 210.9 813.5 112.0 313.5 182.6 107.2 1,358.1 1,221.1 487.0

105.6 21.0 20.1

8.8 50.7 42.2

110.7 17.0 8.4 54.6 103.1 201.1 29.6 29.5 34.7 11.4 57.0 72.5 30.8 33.1 66.2 70.6 31.7 116.0 50.1

114.9 25.5 23.6 41.3 96.9 226.9 37.8 36.6 30.6 13.9 82.3 104.7 21.0 34.1 89.7 150.0 59.9 185.8 74.1 17.9 96.9 18.5 27.5 57.5 18.3 51.6 42.1 16.5 108.3 86.3 55.0

9.0

5.1

104.0

227.6

5.9 1.8

9.6 7.3

31.5 1.0 8.9 0.5 4.9 42.2 52.4 17.0

81.4 3.0 3.9 3.3 0.4

2.0 14.4 2.8 14.4

218.4 184.1 30.4

131.6 110.9 25.0

Recharge statistics for the period of record 1934–2017: Median 102.2 115.9 31.2 Recharge for the period of record 2008–2017 (last ten years): Median 73.0 63.55 7.4 Data source: USGS unpublished report (April 2017). a Totals may not exactly equal sum of all basins due to rounding errors. 76.3 110.6 Mean 127.9 137.5 41.0 14.4 67.6 Mean 116.5 96.1 16.6

60.5 61.4

49.9 70.7

77.4 109.8

36.5 557.0 47.5 704.0

49.6 47.7

8.45

30.45 71.6

46.85 263.0 48.2 502.0

37.6

5

20 17 GROUNDWAT E R R E CHARG E