| Type | 1/4" Modification Costs ($) | 1" Modification Costs ($) | 2" Modification Costs ($) | 4" Modification Costs ($) |
|---|---|---|---|---|
| Added Canopy | $86,946.10 | $86,946.10 | $86,946.10 | $86,946.10 |
| Permeable Pavement | -- | -- | -- | -- |
| New Surface Sinks | $11,812.77 | $80,544.00 | $134,494.80 | $303,595.20 |
| Green Roofs | -- | -- | -- | -- |
| Underground Storage | -- | -- | -- | -- |
| Total | $98,758.87 | $167,490.10 | $221,440.90 | $390,541.30 |