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
94 Groundwater Availability of the Central Valley Aquifer, California WATER-LEVEL ALTITUDE, IN FEET ABOVE NGVD 29 250 200 150 100 50 NGVD 29 NGVD 29 -100 250 200 150 100 NGVD 29 1960 1970 1980 1990 2000 1960 1970 1980 1990 2000 50 Well 12_22972 -50 1960 1970 1980 1990 2000 200 100 -200 -300 -400 -500 -600 Layer 1 Layer 2 Well 14_30806 Land-surface elevation 266 feet Note scale change Well 15_34255 -50 -50 1960 1970 1980 1990 2000 1960 1970 1980 1990 2000 WATER YEAR WATER YEAR Figure B13. Continued. Layer 2 Layer 3 Layer 4 Layer 5 Layer 6 Layer 7 Layer 8 Layer 9 Layer 10 250 200 150 100 NGVD 29 250 200 150 100 NGVD 29 EXPLANATION -50 1960 1970 1980 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 50 200 100 NGVD 29 -100 -200 -300 -400 -500 -600 50 Well 13_25144 Layer 6 Layer 7 Well 14_28350 Land-surface elevation 348 feet Note scale change Well 15_29737 Layer 3 Layer 4 Layer 5 Layer 6 Layer 7 Layer 8 Layer 9 Layer 10 Layer 6 Layer 7
WATER-LEVEL ALTITUDE, IN FEET ABOVE NGVD 29 250 200 150 100 50 NGVD 29 350 300 250 250 200 150 100 50 Well 16_30057 Land-surface elevation 213 feet Layer 3 Layer 4 Layer 5 Layer 6 -50 1960 1970 1980 1990 2000 Well 19_38742 Land-surface elevation 269 feet Layer 2 Layer 3 EXPLANATION Development and Changes to the Hydrologic Budget 95 250 200 150 100 NGVD 29 -50 1960 1970 1980 1990 2000 NGVD 29 50 Well 20_37212 Land-surface elevation 590 feet Note scale change -50 NGVD 29 1960 1970 1980 1990 2000 1960 1970 1980 1990 2000 WATER YEAR WATER YEAR 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 Well 18_33084 Layer 5 Layer 6 Layer 7 200 -100 -200 150 Well 18c33884 Note scale change -300 Layer 3 Layer 4 100 Layer 2 -400 Layer 5 50 NGVD 29 Layer 3 Layer 6 -500 -600 Well 19_37289 Land-surface elevation 279 feet Note scale change Layer 6 Layer 7 Layer 8 1960 1970 1980 1990 2000 1960 1970 1980 1990 2000 Figure B13. Continued. 200 100 NGVD 29 350 300 250 200 150 100 Layer 6 Layer 7 Layer 8
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WATER-LEVEL ALTITUDE, IN FEET ABOVE NGVD 29<br />
250<br />
200<br />
150<br />
100<br />
50<br />
NGVD<br />
29<br />
350<br />
300<br />
250<br />
250<br />
200<br />
150<br />
100<br />
50<br />
Well 16_30057<br />
L<strong>and</strong>-surface elevation 213 feet<br />
Layer 3<br />
Layer 4<br />
Layer 5<br />
Layer 6<br />
-50<br />
1960 1970 1980 1990 2000<br />
Well 19_38742<br />
L<strong>and</strong>-surface elevation 269 feet<br />
Layer 2<br />
Layer 3<br />
EXPLANATION<br />
Development <strong>and</strong> Changes to the Hydrologic Budget 95<br />
250<br />
200<br />
150<br />
100<br />
NGVD<br />
29<br />
-50<br />
1960 1970 1980 1990 2000<br />
NGVD<br />
29<br />
50<br />
Well 20_37212<br />
L<strong>and</strong>-surface elevation 590 feet<br />
Note scale change<br />
-50<br />
NGVD 29<br />
1960 1970 1980 1990 2000 1960 1970 1980 1990 2000<br />
WATER YEAR WATER YEAR<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 />
50<br />
Well 18_33084<br />
Layer 5<br />
Layer 6<br />
Layer 7<br />
200<br />
-100<br />
-200<br />
150 Well 18c33884<br />
Note scale change<br />
-300<br />
Layer 3<br />
Layer 4<br />
100<br />
Layer 2<br />
-400<br />
Layer 5<br />
50<br />
NGVD 29<br />
Layer 3<br />
Layer 6<br />
-500<br />
-600<br />
Well 19_37289<br />
L<strong>and</strong>-surface elevation 279 feet<br />
Note scale change<br />
Layer 6<br />
Layer 7<br />
Layer 8<br />
1960 1970 1980 1990 2000 1960 1970 1980 1990 2000<br />
Figure B13. Continued.<br />
200<br />
100<br />
NGVD 29<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
Layer 6<br />
Layer 7<br />
Layer 8
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