Difference between revisions of "Recommended number of soil boring, pits, and permeameter tests for bioretention design"
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<sup>2</sup>an additional five permeameter tests should be completed for each additional 5,000 ft<sup>2</sup> above 15,000 ft<sup>2</sup></font size> | <sup>2</sup>an additional five permeameter tests should be completed for each additional 5,000 ft<sup>2</sup> above 15,000 ft<sup>2</sup></font size> | ||
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Latest revision as of 17:57, 2 August 2022
Recommended number of soil borings, pits or permeameter tests for bioretention design. Designers select one of these methods.
Link to this table
| Surface area of stormwater control measure (BMP)(ft2) | Borings | Pits | Permeameter tests |
|---|---|---|---|
| < 1000 | 1 | 1 | 5 |
| 1000 to 5000 | 2 | 2 | 10 |
| 5000 to 10000 | 3 | 3 | 15 |
| >10000 | 41 | 41 | 202 |
1an additional soil boring or pit should be completed for each additional 2,500 ft2 above 12,500 ft2
2an additional five permeameter tests should be completed for each additional 5,000 ft2 above 15,000 ft2
This page was last edited on 2 August 2022, at 17:57.