| Tier 1 (1 - 12 units per quarter) | $8.02 | $10.41 |
| Tier 2 (13 - 27 units per quarter) | $8.92 | $10.73 |
| Tier 3 (28 - 51 units per quarter) | $10.37 | $14.42 |
| Tier 4 (52 - 750 units per quarter) | $12.21 | $20.62 |
| Tier 5 (over 750 units per quarter) | $14.80 | $29.95 |
| Irrigation (lawn) use | $15.00 | N/A |