| 1999 | Daily Averag | 2000 | Daily Average (gal) | 2001 | Daily Average (gal) | 2002 | Daily Averag | |||
| Jan | 51,100 | Jan | 39,700 | Jan | 43,900 | Jan | 37,300 | |||
| Feb | 47,400 | Feb | 44,500 | Feb | 37,800 | Feb | 38,700 | |||
| Mar | 47,300 | Mar | 49,400 | Mar | 45,400 | Mar | 43,200 | |||
| Apr | 49,000 | Apr | 49,600 | Apr | 44,800 | Apr | 48,100 | |||
| May | 61,400 | May | 51,100 | May | 50,800 | May | 44,400 | |||
| Jun | 77,200 | Jun | 56,100 | Jun | 59,000 | Jun | 56,200 | |||
| Jul | 97,000 | Jul | 82,600 | Jul | 75,000 | Jul | 60,300 | |||
| Aug | 77,900 | Aug | 84,200 | Aug | 66,800 | Aug | 60,000 | |||
| Sep | 63,200 | Sep | 59,600 | Sep | 48,300 | Sep | 54,200 | |||
| Oct | 42,100 | Oct | 43,600 | Oct | 46,200 | Oct | 56,200 | |||
| Nov | 35,400 | Nov | 42,100 | Nov | 39,000 | Nov | 41,900 | |||
| Dec | 31,400 | Dec | 44,700 | Dec | 35,500 | Dec | 47,300 | |||
| Average | 56,700 | Average | 53,933 | Average | 49,375 | Average | 48,983 | |||
| Total | 20,695,500 [1] | Total | 19,739,600 [2] | Total | 18,021,875 [3] | Total | 17,878,917 [4] | |||
| Production figures are not corrected for unaccounted-for water (i.e figures are gross production) | ||||||||||