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Cooperative Extension Service |
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Agricultural
Experiment Station |
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Arbor Day
Dale Bumpers College
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Fertilizer Storage & Handling
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__________ Ranking total from previous page |
divided by | ___________ number of areas ranked (14 if ranked all) |
equals | __________ | * |
*Carry your answer out to one decimal
place.
Example:
28 ÷11 = 2.25
Use 2.6
Risk Ranking Description
| 3.6 - 4.0 = low risk | 1.6 - 2.5 = moderate to high risk |
| 2.6 - 3.5 = low to moderate risk | 1.0 - 1.5 = high risk |
This ranking gives you an idea of how your fertilizer management practices as a whole, might be work affecting your drinking water. This ranking should serve only as a very general guide, not a precise diagnosis. Because it represents an averaging of many individual rankings, it can overlook any individual rankings (such as 1's or 2's) that should be of concern. (Step 2 will focus on individually ranked activities of concern.)
Enter your boxed fertilizer management risk ranking in the appropriate place in the table on the front of fact sheet #14. Later you will compare this risk ranking with other farmstead management rankings. Worksheet #13 will help you determine your farmstead's site conditions (soil type, soil depth, and bedrock characteristics), and worksheet #14 will show you how these site conditions affect your risk rankings.
Step 2: Evaluate your rankings for individual activities based on the following.
4's Best: low-risk practices
3's Provide reasonable groundwater protection: low- to moderate-risk practices
2's Possibly inadequate protection: moderate- to high-risk practices
1's Inadequate protection with relatively high groundwater contamination risk: high-risk practices
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Regardless of your overall risk ranking, any individual rankings of "1" require immediate attention. You can take care of some of the concerns right away; others could be major or costly projects, requiring planning and prioritizing before you take action. |
Find any activities that you identified as 1's and list them under High-Risk Activities fact sheet #10.
Step 3 : Read Fact Sheet #3, Improving Fertilizer Storage and Handling, and give some
thought to how you might modify your farmstead practices to better protect your
drinking water. Refer to the Reference Organizations for further information and
assistance.
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© 2006 |
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University of Arkansas • Division of Agriculture |
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