m
m
 
(5 intermediate revisions by the same user not shown)
Line 1: Line 1:
<font size=3>Runoff coefficients for 5- to 10-year storms (Source: Haan et al., 1994)</font size><br>
+
<font size=3>'''Runoff coefficients for 5- to 10-year storms (Source: Haan et al., 1994)'''</font size><br>
 
Link to this [[Runoff coefficients for 5 to 10 year storms|table]]
 
Link to this [[Runoff coefficients for 5 to 10 year storms|table]]
 
<table class="sortable">
 
<table class="sortable">
 
<tr>
 
<tr>
<th>Land use description</th>
+
<th>'''Land use description'''</th>
<th>Runoff coefficient (C)</th>
+
<th>'''Runoff coefficient''' (C)</th>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td colspan="2">Forest</td>
+
<td colspan="2">'''Forest'''</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td><align="right">< 5% slope</align></td>
+
<td>< 5% slope</td>
 
<td>0.30</td>
 
<td>0.30</td>
 
</tr>
 
</tr>
Line 22: Line 22:
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td colspan="2">Open space</td>
+
<td colspan="2">'''Open space'''</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
Line 37: Line 37:
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td>Industrial</td>
+
<td>'''Industrial'''</td>
 
<td>0.50 to 0.90</td>
 
<td>0.50 to 0.90</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td colspan="2">Residential</td>
+
<td colspan="2">'''Residential'''</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
Line 56: Line 56:
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td colspan="2">Row crops<sup>1</sup></td>
+
<td colspan="2">'''Row crops'''<sup>1</sup></td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
Line 71: Line 71:
 
</tr>
 
</tr>
 
<tr>
 
<tr>
<td colspan="2">Pasture</td>
+
<td colspan="2">'''Pasture'''</td>
 
</tr>
 
</tr>
 
<tr>
 
<tr>
Line 87: Line 87:
 
</table>
 
</table>
 
<font size=1><sup>1</sup>For clay and silt loam soils.</font size>
 
<font size=1><sup>1</sup>For clay and silt loam soils.</font size>
 +
 +
<noinclude>
 +
[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Models, modeling, model applications and examples]]
 +
[[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Hydrology and geology]]
 +
</noinclude>

Latest revision as of 13:47, 4 August 2022

Runoff coefficients for 5- to 10-year storms (Source: Haan et al., 1994)
Link to this table

Land use description Runoff coefficient (C)
Forest
< 5% slope 0.30
5 to 10% slope 0.35
> 10% slope 0.50
Open space
< 2% slope 0.05 to 0.10
2 to 7% slope 0.10 to 0.15
> 7% slope 0.15 to 0.20
Industrial 0.50 to 0.90
Residential
Multi-family 0.40 to 0.75
Single family 0.30 to 0.50
Impervious areas 0.70 to 0.95
Row crops1
< 5% slope 0.50
5 to 10% slope 0.60
> 10% slope 0.72
Pasture
N 5% slope 0.30
5 to 10% slope 0.36
> 10% slope 0.42

1For clay and silt loam soils.

This page was last edited on 4 August 2022, at 13:47.