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Map Legends

In the process of converting maps to the World Wide Web the legends on certain maps became unreadable due to their small size. As a temporary solution the legends are presented here until we can update the maps. Simply look up the map number to find the appropriate legend.

Maps 4048, 4097

Percent Zero or None of the Seven Crops Present
Less than 50%
50% to 70%
70% to 90%
Greater than 90%

Maps 4050 to 4052, 4054 to 4056

Pounds per Watershed Zero or None of the Seven Crops Present
Less than 500
500 to 2,500
2,500 to 10,000
10,000 to 30,000
Greater than 30,000

Maps 4053, 4057

Pounds per Watershed Zero or None of the Seven Crops Present
Less than 50,000
50,000 to 250,000
250,000 to 1,000,000
1,000,000 to 2,000,000
Greater than 3,000,000

Maps 4058 to 4065, 4093 to 4101

Threshold Exceendence Units per Watershed Zero or None of the Seven Crops Present
Less than 10,000
10,000 to 250,000
250,000 to 2,000,000
2,000,000 to 20,00,000
Greater than 20,000,000

Maps 4066 to 4085, 4176 to 4179

Percent of Nitrogen or Phosphorus Taken up and Removed that could be Supplied from Manure Less than 25%
25% to 50%
50% to 100%
Greater than 100%

Maps 4086 to 4087

Pounds per County Less than 100,000
100,000 to 500,000
500,000 to 1,000,000
1,000,000 to 2,000,000
Greater than 2,000,000

Maps 4088 to 4092

Animal Units Less than 1,000
1,000 to 7,500
7,500 to 15,000
15,000 to 25,000
25,000 to 50,000
Greater than 50,000

Maps 4138 to 4140

Change in Pounds per Watershed > 10,000 Decrease
10,000 to 2,500 Decrease
2,500 to 500 Decrease
500 Decrease to 500 Increase
500 to 2,500 Increase
2,500 to 10,000 Increase
> 10,000 Increase

Map 4141

Change in Pounds per Watershed > 1,000,000 Decrease
1,000,000 to 250,000 Decrease
250,000 to 50,000 Decrease
50,000 Decrease to 50,000 Increase
50,000 to 250,000 Increase
250,000 to 1,000,000 Increase
> 1,000,000 Increase

Maps 4142 to 4149

Change in Threshold Exceedence Units per Watershed > 50,000,000 Decrease
50,000,000 to 1,000,000 Decrease
1,000,000 to 50,000 Decrease
50,000 Decrease to 50,000 Increase
50,000 to 1,000,000 Increase
1,000,000 to 50,000,000 Increase
> 50,000,000 Increase

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