

2-1 Natural Gas-Fired Water Heater Schematic
2-2 Cogeneration Energy System Schematic
2-3 Mixing Junction Schematic
3-1 Simple Pay Back Period vs. Electrical Rate
3-2 Sample Probability Density Function
3-3 Sample Cumulative Distribution
3-4 Sample Inverted Cumulative Distribution
5-1a Water Usage and Cost
5-1b Natural Gas Usage and Cost
5-1c Electricity Usage and Cost
5-2a Water Usage and Temperature
5-2b Natural Gas Usage and Temperature
5-2c Electricity Usage and Temperature
5-3a Summer Gas Distribution
5-3b Winter Gas Distribution
5-3c Overall Gas Distribution
5-4a Hourly Gas Usage
5-4b Hourly Water Usage
5-4c Hourly Attendance
5-4d Hourly Water Usage Per Person
5-4e Hourly Temperature
5-4f Hourly Electricity Usage
5-5a Daily Gas Usage
5-5b Daily Water Usage
5-5c Daily Attendance
5-5d Daily Water Usage Per Person
5-5e Daily Temperature
5-5f Daily Electricity Usage
6-1a Hourly Gas Usage Comparison
6-1b Daily Gas Usage Comparison
6-2 Hourly Gas Usage Comparison with Lag Time
6-3 Daily Non-Water Heating Gas vs. Temperature
6-4a Probability Density Function
6-4b Histogram of Daily Water Usage Data
6-5 Inverted Cumulative Distribution
6-6 Turbine Power Rating
6-7a Estimated Net Annual Savings
6-7b Estimated Simple Pay Back Period
6-8a Net Annual Savings
6-8b Simple Pay Back Period
6-9 Annual Runtime of Cogeneration System
6-10 Carbon Emissions Reduction