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Table 7 ACCUMULATED OVERDRAFT CALCULATION (in acre-feet) ITEM AMOUNT Accumulated Overdraft at End of Previous Water Year (616,300) Estimated Annual Overdraft for Current Year (111,300) Subtotal without artificial replenishment (727,600) Planned Artificial Replenishment for Current Year Imported Water Purchased for Spreading - Recycled Water Purchased for Spreading 50,000 Imported and Recycled Water Purchased for Barrier Wells 27,000 Replenishment Subtotal 77,000 PROJECTED ACCUMULATED OVERDRAFT FOR CURRENT YEAR (650,600)
Table 8 CHANGES IN GROUNDWATER STORAGE WATER YEAR ANNUAL CHANGE IN STORAGE (AF) CUMULATIVE CHANGE IN STORAGE (AF) WATER YEAR ANNUAL CHANGE IN STORAGE (AF) CUMULATIVE CHANGE IN STORAGE (AF) WATER YEAR ANNUAL CHANGE IN STORAGE (AF) CUMULATIVE CHANGE IN STORAGE (AF) 1961-62 88,500 88,500 1985-86 10,600 238,200 2009-10 27,000 141,500 1962-63 (11,100) 77,400 1986-87 4,000 242,200 2010-11 110,000 251,500 1963-64 10,300 87,700 1987-88 (11,700) 230,500 2011-12 - - 1964-65 35,200 122,900 1988-89 10,400 240,900 2012-13 - - 1965-66 21,100 144,000 1989-90 13,600 254,500 2013-14 - - 1966-67 21,400 165,400 1990-91 28,400 282,900 2014-15 - - 1967-68 11,400 176,800 1991-92 1,600 284,500 2015-16 - - 1968-69 (7,500) 169,300 1992-93 45,800 330,300 2016-17 - - 1969-70 (800) 168,500 1993-94 (28,500) 301,800 2017-18 - - 1970-71 (3,400) 165,100 1994-95 19,400 321,200 2018-19 - - 1971-72 (50,600) 114,500 1995-96 12,500 333,700 2019-20 - - 1972-73 34,800 149,300 1996-97 15,700 349,400 2020-21 - - 1973-74 (2,400) 146,900 1997-98 16,700 366,100 2021-22 - - 1974-75 (14,100) 132,800 1998-99 (80,200) 285,900 2022-23 - - 1975-76 (40,200) 92,600 1999-00 (30,000) 255,900 2023-24 - - 1976-77 (32,900) 59,700 2000-01 (400) 255,500 2024-25 - - 1977-78 88,600 148,300 2001-02 (36,500) 219,000 2025-26 - - 1978-79 30,100 178,400 2002-03 (10,500) 208,500 2026-27 - - 1979-80 (1,100) 177,300 2003-04 (43,000) 165,500 2027-28 - - 1980-81 17,100 194,400 2004-05 89,100 254,600 2028-29 - - 1981-82 18,400 212,800 2005-06 12,000 266,600 2029-30 - - 1982-83 46,800 259,600 2006-07 (59,000) 207,600 2030-31 - - 1983-84 (22,400) 237,200 2007-08 (41,600) 166,000 2031-32 - - 1984-85 (9,600) 227,600 2008-09 (51,500) 114,500 2032-33 - - Note: Numbers in parentheses represent negative values. 400 CUMMULATIVE CHANGE IN STORAGE 350 Year-End Storage (x1000 AF) 300 250 200 150 100 50 0 1962 1964 1966 1968 1970 1972 1974 1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 Year
Page 2 and 3: Water Replenishment District Of Sou
Page 4 and 5: taking advantage of surplus purchas
Page 6 and 7: TABLE OF CONTENTS (Continued) CHAPT
Page 8 and 9: GLOSSARY OF ACRONYMS ABP AF AFY APA
Page 10 and 11: BOARD SUMMARY Board Summary Distric
Page 12 and 13: Board Summary Using currently avail
Page 14 and 15: Introduction 4) The Board by resolu
Page 16 and 17: Groundwater Production Current Wate
Page 18 and 19: CHAPTER III GROUNDWATER CONDITIONS
Page 20 and 21: Groundwater Conditions In connectio
Page 22 and 23: Groundwater Conditions Well 3S/12W
Page 24 and 25: Groundwater Conditions After consid
Page 26 and 27: Groundwater Replenishment Recommend
Page 28 and 29: Groundwater Replenishment September
Page 30 and 31: CHAPTER V PROJECTS AND PROGRAMS Pro
Page 32 and 33: Projects and Programs the recharge
Page 34 and 35: Projects and Programs The Groundwat
Page 36 and 37: Projects and Programs purposes; and
Page 38 and 39: Projects and Programs contamination
Page 40 and 41: Projects and Programs recycled wate
Page 42 and 43: Projects and Programs developed thr
Page 44 and 45: Table 1 GROUNDWATER CONDITIONS AND
Page 46 and 47: Table 3 WRD PROJECTS AND PROGRAMS P
Page 48 and 49: Water Year Inches Table 5 HISTORICA
Page 52 and 53: Table 9 QUANTITY OF WATER REQUIRED
Page 54 and 55: HISTORICAL AMOUNTS OF WATER PURCHAS
Page 56 and 57: HISTORICAL AMOUNTS OF REPLENISHMENT
Page 58 and 59: WATER YEAR HISTORICAL AMOUNTS OF WA
Page 60 and 61: FIGURES
Page 62 and 63: 240 220 200 180 160 140 120 100 80
Page 64 and 65: 120 100 80 60 40 20 0 -20 -40 -60 -
Page 66 and 67: PLATES
Page 68 and 69: ROSEMEAD WEST COVINA SOUTH EL MONTE
Page 70: Water Replenishment District of Sou

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