Difference between revisions of "Curve numbers for antecedent mositure condition 2"
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| − | <font size=3>Curve numbers for antecedent moisture condition II (Source NRCS).</font size><br> | + | <font size=3>'''Curve numbers for antecedent moisture condition II (Source [http://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/stelprdb1044171.pdf USDA-NRCS]).'''</font size><br> |
| − | Link to this [ | + | Link to this [http://stormwater.pca.state.mn.us/index.php/Curve_numbers_for_antecedent_mositure_condition_2 table] |
<table class="sortable"> | <table class="sortable"> | ||
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<tr> | <tr> | ||
| − | <td>'''Meadow - good condition'''</td> | + | <td width="40%">'''Meadow - good condition'''</td> |
| − | <td>30</td> | + | <td width="10%">30</td> |
| − | <td>58</td> | + | <td width="10%">58</td> |
| − | <td>72</td> | + | <td width="10%">72</td> |
| − | <td>78</td> | + | <td width="10%">78</td> |
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| + | <noinclude> | ||
| + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Hydrology and geology]] | ||
| + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Models, modeling, model applications and examples]] | ||
| + | </noinclude> | ||
Latest revision as of 13:42, 4 August 2022
Curve numbers for antecedent moisture condition II (Source USDA-NRCS).
Link to this table
| A | B | C | D | |
|---|---|---|---|---|
| Meadow - good condition | 30 | 58 | 72 | 78 |
| Forest | ||||
| Poor | 45 | 66 | 77 | 83 |
| Fair | 36 | 60 | 73 | 79 |
| Good | 30 | 55 | 70 | 77 |
| Open space | ||||
| Poor | 68 | 79 | 86 | 89 |
| Fair | 49 | 69 | 79 | 84 |
| Good | 39 | 61 | 74 | 80 |
| Commercial 85% impervious | 89 | 92 | 94 | 95 |
| Industrial 72% impervious | 81 | 88 | 91 | 93 |
| Residential | ||||
| 1/8 acre lots (65% impervious) | 77 | 85 | 90 | 92 |
| 1/4 acre lots (38% impervious) | 61 | 75 | 83 | 87 |
| 1/2 acre lots (25% impervious) | 54 | 70 | 80 | 85 |
| 1 acre lots (20% impervious) | 51 | 68 | 79 | 84 |
| Impervious areas | 98 | 98 | 98 | 98 |
| Roads (including right of way) | ||||
| Paved | 83 | 89 | 92 | 93 |
| Gravel | 76 | 85 | 89 | 91 |
| Dirt | 72 | 82 | 87 | 89 |
| Row crops | ||||
| Straight row - good | 67 | 78 | 85 | 89 |
| Contoured row - good | 65 | 75 | 82 | 86 |
| Pasture - good | 39 | 61 | 74 | 80 |
| Open water | 99 | 99 | 99 | 99 |
This page was last edited on 4 August 2022, at 13:42.