Water
Over the past fifteen years, water use at Williams has steadily decreased from over 60,000,000 gallons in fiscal year 1990/91 to approximately 47,000,000 gallons in fiscal year 04/05. The decrease has been due to installation of water saving fixtures such as low flow toilets, waterless urinals, and lower flow shower heads.The water usage for fiscal year 05/06 is not yet final, but the best current information is given below.
See chart
| Fiscal Year | Gallons Used (Water and Sewage combined) |
| 90/91 | 60,302,250 |
| 91/92 | 57,633,750 |
| 92/93 | 54,859,500 |
| 93/94 | 56,772,000 |
| 94/95 | 49,916,250 |
| 95/96 | 54,672,000 |
| 96/97 | 49,555,500 |
| 97/98 | 48,633,000 |
| 98/99 | 51,110,250 |
| 99/00 | 42,114,750 |
| 00/01 | 39,657,000 |
| 01/02 | 41,577,750 |
| 02/03 | 41,541,750 |
| 03/04 | 37,011,000 |
| 04/05 | 46,977,000 |
| 05/06 | 49,395,750 |