Safety correction factors
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| Ratio of Mean Measured Infiltration Rates | Safety Correction Factor |
|---|---|
| ≤ 1 | 2.5 |
| 1.1 to 4.0 | 3.5 |
| 4.1 to 8.0 | 4.5 |
| 8.1 to 16.0 | 6.5 |
| 16.1 or greater | 8.5 |
- ↑ Wisconsin Department of Natural Resources. 2004. Conservation Practice Standards. Site Evaluation for Stormwater Infiltration (1002). Madison, WI.