Difference between revisions of "Safety correction factors"
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|+ Safety correction factors for calculating design infiltration rates<ref>Wisconsin Department of Natural Resources. 2004. Conservation Practice Standards. Site Evaluation for Stormwater Infiltration (1002). Madison, WI.</ref> | |||
|- | |||
!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 | |||
|} | |||
<math>q'=\frac{q}{SCF}</math> | <math>q'=\frac{q}{SCF}</math> | ||
Revision as of 18:49, 5 October 2017
| 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.