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Cost of construction materials and plants for bioretention units
| Bioretention unit size |
Engineered media |
Mulch | Geotextile | Plants | Total | Percentage cost of engineered media (%) |
|---|---|---|---|---|---|---|
| Smallest | $1,440 | $38 | $57 | $438 | $1,970 | 73 |
| Medium | $2,890 | $78 | $114 | $822 | $3,910 | 74 |
| Largest | $5,780 | $154 | $228 | $1,633 | $7,798 | 74 |
