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2004-2005 HYDROLOGIC REPORT
Sections
Introduction
Los Angeles County
Flood Control and Water Conservation
Precipitation
Evaporation
Runoff
Reservoirs
Erosion Control
Water Conservation
Acknowledgments
Disclaimer
Water Conservation Contents
PW Facilities
Non-PW Facilities
Water Conserved
Imported
Reclaimed
Ground Water
Keywell Map
WATER CONSERVATION
Los Angeles County Department of Public Works
Total Monthly Water Conserved (acre-feet) during Water Year 2004-2005
AREA
SPREADING FACILITY
OCT
NOV
DEC
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
ACC TOT
Historic Average
Historic High
Amnt
Wtr Yr
San Fernando Valley Facilities
Branford
128
25
135
532
243
120
90
61
46
43
14
11
1448
400
1448
2004-05
Hansen
2090
1240
2430
5750
3960
5620
5570
2520
11
1370
1680
1060
33301
10897
35221
1982-83
Lopez
0
313
2
39
36
250
+
206
63
31
0
0
940
568
1938
196768
Pacoima
640
15
884
4170
2620
5020
935
1500
822
788
0
0
17394
1956
22973
1982-83
Tujunga*
542
0
499
3760
961
3820
3720
3240
4120
453
0
0
21115
9384
42817
1982-83
Tujunga Wash
362
1027
2546
13498
8452
6545
2137
1247
1704
889
668
77
39602
SUBTOTAL1
3762
2620
6496
28199
16272
21375
12452
8774
6766
3574
2362
1148
113800
26205
San Gabriel Valley Facilities
Ben Lomond
61
529
140
1200
638
413
511
443
1170
678
1500
877
8160
2969
8160
2004-05
Big Dalton
0
26
0
248
212
216
44
369
0
265
398
0
1778
658
3766
1966-67
Buena Vista
40
21
46
38
37
14
7
11
13
9
6
6
248
665
2731
1957-58
Citrus
41
114
297
532
370
904
243
302
148
114
+
46
3111
874
6478
1994-95
Eaton Basin
279
47
272
418
211
518
169
93
176
106
56
119
2464
1008
3481
1982-83
Eaton Grounds
9
52
19
982
755
985
900
457
30
8
+
0
4197
962
4761
1982-83
Forbes
87
140
30
121
232
0
118
121
377
198
122
81
1627
823
2628
1986-87
Irwindale
503
683
592
1780
1260
898
869
728
1210
1350
1010
939
11822
5162
41280
1991-92
Little Dalton
0
0
0
0
0
0
144
88
56
25
36
5
354
422
5546
1995-96
Live Oak
0
0
0
77
90
37
157
191
118
21
0
92
783
221
1660
1982-83
Peck Road
1950
342
1670
17900
8040
7250
1510
593
3650
194
74
139
43312
7925
50026
1982-83
San Dimas Canyon
+
71
2
0
73
394
428
314
315
405
12
441
2455
1919
6049
1982-83
San Gabriel Canyon
4430
2030
2460
2850
2470
2340
2110
1840
1930
3130
2530
2910
31030
10699
33577
2002-03
Santa Anita
151
24
51
201
280
311
234
120
64
9
106
52
1603
487
1641
1965-66
Santa Fe SG
0
0
29
8150
7440
23100
24600
21500
4760
4740
11600
9400
115319
26547
124478
1982-83
Sawpit
0
0
9
179
249
711
398
268
216
112
159
139
2440
781
2926
1982-83
Walnut
220
436
134
236
216
250
319
454
282
262
242
210
3261
1220
3261
2004-05
Whittier Narrows Reservoir
2321
1071
2780
10759
1864
10632
3679
2042
1053
248
138
957
37544
30591
58605
1978-79
Sierra Madre*
260
109
117
65
364
317
767
571
410
160
181
139
3460
1765
5003
1966-67
Fish Canyon*
384
656
743
402
308
432
570
693
1024
848
628
595
7283
6142
9737
1978-79
S.G. River Perc. Reach from Morris Dam to W.N. Dam
Morris Dam to Sta. F190
429
725
859
19144
13107
5133
3978
6668
3376
1200
2753
2222
59594
21906
119600
1977-78
Sta. F190 to Santa Fe Dam O/F
72
245
294
6560
4670
1834
1357
2096
1053
376
877
712
20146
13933
141600
1968-69
Santa Fe Dam O/F to Sta. F263
920
2541
3537
38729
31754
11542
7051
2166
1558
1280
996
1273
103347
18731
103347
2004-05
SUBTOTAL2
12157
9862
14081
110571
74640
68231
50163
42128
22989
15738
23424
21354
465338
156410
Coastal Plain Facilities
Rio Hondo Coastal
10416
7418
14008
12887
8512
13425
8175
6187
6792
62
+
61
87943
65404
96363
1978-79
San Gabriel Coastal
9186
1060
10050
10740
13490
7388
6770
4177
2861
4126
6197
1790
77835
30247
81586
1992-93
Dominguez Gap
139
0
127
83
141
38
0
0
0
0
0
24
552
575
2414
1961-62
SUBTOTAL3
19741
8478
24185
23710
22143
20851
14945
10364
9653
4188
6197
1875
166330
96226
Total Water
Conserved
35660
20960
44762
162480
113055
110457
77560
61266
39408
23500
31983
24377
745468
278841
Note:
* Owned by other entities.
e Estimated.