| Water Authority Historical Rates and Charges | Calendar Year 2015 | Calendar Year 2016 | Calendar Year 2017 | Calendar Year 2018 | Calendar Year 2019 | |
| Customer Service Charge | $26,400,000 | $26,400,000 | $26,400,000 | $26,400,000 | $25,600,000 | |
| Storage Charge | 63,200,000 | 63,200,000 | 63,200,000 | 65,000,000 | 65,000,000 | |
| Supply Reliability Charge | - | 26,000,000 | 24,800,000 | 28,600,000 | 30,200,000 | |
| Transportation Rate ($/AF) | 101 | 105 | 110 | 115 | 120 | |
| Infrastructure Access Charge | 2.76/ME | 2.76/ME | 2.87/ME | 2.87/ME | 3.01/ME | |
| Melded Untreated M&I Supply Rate ($/AF) | 764 | 780 | 855 | 894 | 909 | |
| Melded M&I Treatment Rate ($/AF) | 278 | 280 | 290 | 300 | 276 | |
| Special Agricultural Water Rate Untreated ($/AF) | 582 | 594 | 666 | 695 | 731 | |
| Special Agricultural Water Rate Treated ($/AF) | 860 | 874 | 956 | 995 | 1,007 | |
| Standby Availability Charge | 10 | 10 | 10 | 10 | 10 | |
| MWD Historical Rates and Charges | Calendar Year 2015 | Calendar Year 2016 | Calendar Year 2017 | Calendar Year 2018 | Calendar Year 2019 |
| Untreated Tier 2 Supply Rate ($/AF) | $714 | $728 | $760 | $781 | $817 |
| Replenishment Water Rate Untreated ($/AF) | n/a | n/a | n/a | n/a | n/a |
| Replenishment Water Rate Treated ($/AF) | n/a | n/a | n/a | n/a | n/a |
| Interim Agricultural Water Program Untreated ($/AF) | n/a | n/a | n/a | n/a | n/a |
| Interim Agricultural Water Program Treated ($/AF) | n/a | n/a | n/a | n/a | n/a |
| Capacity Charge | 10,738,140 | 12,406,380 | 9,105,600 | 8,019,440 | 8,262,020 |
| Readiness-to-Serve Charge * | 25,043,402 | 22,145,912 | 18,623,577 | 12,909,486 | 14,870,729 |
| * Readiness-to-Serve is a Fiscal Year charge | |||||
