REFERENCES

Chesnutt, T.W., A.Bamezai and C. McSpadden. The Conserving Effect of Ultra Low Flush Toilet Rebate Programs. A Report Submitted to the Metropolitan Water District of Southern California. June 1992.

DeOreo,W.B, J.P Heaney and P.W.Mayer. “Flow Trace Analysis to Assess Water Use”. Journal AWWA. January 1996, pp. 79-90.

Metropolitan Water District of Southern California (MWD). Toilet Flapper Materials Integrity Tests. May 1998.

Metropolitan Water District of Southern California (MWD). Toilet Flappers - Materials Integrity Tests. January 2000.

Metropolitan Water District of Southern California (MWD). Ultra-Low-Flush Toilets - Customer Satisfaction Survey. December 1999.

Westat, Inc. Evaluation of New York City’s Toilet Rebate Program, Final Report. Prepared for New York City Department of Environmental Protection. May 30, 1997.

Wirthlin Group. A Survey of Purchaser Opinions About Ultra Low Flush Toilets. Published by the Los Angeles Department of Water and Power. July 1992.

Woodard, G.C. and J.L. Henderson. Assessment of Tucson Water Rebate Program for Purchase of Ultra Low Flow Toilets: Estimation of Water Savings. Prepared for City of Tucson, Tucson Water Office of Conservation. 1994.