Population vs. Water Usage
| Year | Population | Gallons Pumped |
| 1897 | 3,000 | 22,000,000 |
| 1900 | 3,300 | 58,000,000 |
| 1910 | 4,892 | 182,000,000 |
| 1920 | 5,446 | 326,000,000 |
| 1930 | 7,273 | 490,000,000 |
| 1940 | 7,443 | 304,000,000 |
| 1950 | 9,104 | 489,000,000 |
| 1960 | 14,068 | 702,000,000 |
| 1970 | 18,149 | 827,000,000 |
| 1980 | 18,859 | 763,000,000 |
| 1990 | 19,936 | 991,000,000 |
| 2000 | 22,567 | 1,050,000,000 |