Scientific Investigations Report 2007–5009

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5009

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Table 6. Simulated water budget for the regional model, San Joaquin regional study area, California.

[Values are cubic meters per day]

Recharge from Specified Computed Percent1
Irrigation return 1,997,000 46.9
Precipitation 1,409,000 33.1
Urban, all sources 41,000 1.0
Reservoir leakage 155,000 3.7
Rivers 105,000 10,000 2.7
Flow through lateral boundaries
Northern 44,000 1.0
Southern 243,000 5.7
Western 253,000 6.0
Discharge to
Wells
Agricultural 2,655,000 63.3
Urban 294,000 7.0
Evaporation from shallow water table 267,000 6.4
Rivers 88,000 2.1
Flow through lateral boundaries
Northern 547,000 13.0
Southern 162,000 3.9
Western 182,000 4.3

1Totals do not add to 100 because of rounding.

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