Central Valley Aquifer, Chapters A and B - MAE Class Websites
Central Valley Aquifer, Chapters A and B - MAE Class Websites Central Valley Aquifer, Chapters A and B - MAE Class Websites
92 Groundwater Availability of the Central Valley Aquifer, California WATER-LEVEL ALTITUDE, IN FEET ABOVE NGVD 29 500 450 400 350 300 250 Layer 2 200 1960 1970 1980 1990 2000 250 200 150 100 50 NGVD 29 Well 01_01645 Note scale change Well 03b06329 Layer 6 Layer 7 -50 1960 1970 1980 1990 2000 250 200 150 100 50 NGVD 29 Well 05_10854 Layer 1 Layer 2 -50 1960 1970 1980 WATER YEAR 1990 2000 250 200 150 100 NGVD 29 250 200 150 100 50 NGVD 29 EXPLANATION Well 02_05172 Layer 2 Layer 3 Layer 6 -50 1960 1970 1980 1990 2000 Well 04_07807 Layer 1 Layer 2 -50 1960 1970 1980 1990 2000 250 200 150 100 50 NGVD 29 Well 06_14809 Layer 2 Layer 3 -50 1960 1970 1980 WATER YEAR 1990 2000 Land-surface elevation at well Simulated water-level elevation from model for— Measured head of well Layer 1 Layer 5 Layer 9 Layer 2 Layer 6 Layer 10 Layer 3 Layer 7 Layer 4 Layer 8 Figure B13. Hydrographs for representative wells in the Central Valley, California (locations shown in ). 50
WATER-LEVEL ALTITUDE, IN FEET ABOVE NGVD 29 250 200 150 100 50 NGVD 29 250 200 150 100 50 NGVD 29 -50 1960 1970 1980 1990 2000 250 200 150 100 50 NGVD 29 Well 06b12975 Layer 2 Layer 3 Layer 6 Layer 7 -50 1960 1970 1980 1990 2000 Well 08_14958 Layer 2 EXPLANATION Development and Changes to the Hydrologic Budget 93 -50 1960 1970 1980 1990 2000 -50 1960 1970 1980 1990 2000 -50 -50 1960 1970 1980 1990 2000 1960 1970 1980 1990 2000 WATER YEAR WATER YEAR 250 200 150 100 NGVD 29 250 200 150 100 NGVD 29 Well 10_25517 Well 11_21412 Layer 1 Layer 2 Layer 3 Figure B13. Continued. Land-surface elevation at well Simulated water-level elevation from model for— Measured head of well Layer 1 Layer 5 Layer 9 Layer 2 Layer 6 Layer 10 Layer 3 Layer 7 Layer 4 Layer 8 50 50 250 200 150 100 50 NGVD 29 Well 07_13870 Layer 2 Well 09_19824 Layer 1 Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 Layer 5
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92 Groundwater Availability of the <strong>Central</strong> <strong>Valley</strong> <strong>Aquifer</strong>, California<br />
WATER-LEVEL ALTITUDE, IN FEET ABOVE NGVD 29<br />
500<br />
450<br />
400<br />
350<br />
300<br />
250<br />
Layer 2<br />
200<br />
1960 1970 1980 1990 2000<br />
250<br />
200<br />
150<br />
100<br />
50<br />
NGVD<br />
29<br />
Well 01_01645<br />
Note scale change<br />
Well 03b06329<br />
Layer 6<br />
Layer 7<br />
-50<br />
1960 1970 1980 1990 2000<br />
250<br />
200<br />
150<br />
100<br />
50<br />
NGVD<br />
29<br />
Well 05_10854<br />
Layer 1<br />
Layer 2<br />
-50<br />
1960 1970 1980<br />
WATER YEAR<br />
1990 2000<br />
250<br />
200<br />
150<br />
100<br />
NGVD<br />
29<br />
250<br />
200<br />
150<br />
100<br />
50<br />
NGVD<br />
29<br />
EXPLANATION<br />
Well 02_05172<br />
Layer 2<br />
Layer 3<br />
Layer 6<br />
-50<br />
1960 1970 1980 1990 2000<br />
Well 04_07807<br />
Layer 1<br />
Layer 2<br />
-50<br />
1960 1970 1980 1990 2000<br />
250<br />
200<br />
150<br />
100<br />
50<br />
NGVD<br />
29<br />
Well 06_14809<br />
Layer 2<br />
Layer 3<br />
-50<br />
1960 1970 1980<br />
WATER YEAR<br />
1990 2000<br />
L<strong>and</strong>-surface elevation at well Simulated water-level elevation from model for—<br />
Measured head of well<br />
Layer 1<br />
Layer 5<br />
Layer 9<br />
Layer 2<br />
Layer 6<br />
Layer 10<br />
Layer 3<br />
Layer 7<br />
Layer 4<br />
Layer 8<br />
Figure B13. Hydrographs for representative wells in the <strong>Central</strong> <strong>Valley</strong>, California (locations shown in ).<br />
50