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Publication #SL94

Santa Rosa County: Soil Ratings for Selecting Pesticides1

G.W. Hurt and T.A Obreza2

RATINGS FOR SANTA ROSA COUNTY SOILS FOR PESTICIDE SELECTION

Resource soil scientists with the U. S. Natural Resources Conservation Service have rated the soils that are delineated by map units in the Santa Rosa County Soil Survey Report2 for their potential for leaching and runoff of pesticides. The rating criteria are given in a companion publication entitled "Soil Ratings for Selecting Pesticides for Water Quality Goals." These soil ratings have been developed to help pesticide users determine the potential for pesticides to be lost to groundwater or surface water bodies.

As explained in Circular 9591, factors that determine pesticide leaching ratings in soil are permeability and the occurrence of mucky layers in the upper 80 inches of the soil. Soils rated High have a high potential for pesticides to leach to groundwater, soils rated Medium have a medium potential for pesticides to leach to groundwater, and soils rated Low have a low potential for pesticides to leach to groundwater. Factors that determine pesticide runoff ratings from soils are hydrologic group, permeability, and slope. Soils rated High have a high potential for pesticide runoff, soils rated Medium have a medium potential for pesticide runoff, and soils rated Low have a low potential for pesticide runoff.

NOTE: The user may discover that one or more map unit names in Table 1 have been updated from names given in the legend of the soil survey report2. For example, a soil map unit may be listed in the survey report with a single soil series name, whereas the same soil map unit is shown as comprising two or more soil series in Table 1 (sequence numbers 1, 2, 3, ..) Where this occurs, the user should use the multi-named map unit given here, and make pesticide selections based on the most limiting condition to be found on the land in question. If necessary, the local Natural Resources Conservation Service office should be contacted to perform an on-site evaluation of the land in question.

REFERENCES

  1. Obreza, T.A. and G. W. Hurt. 2006. Soil Ratings For Selecting Pesticides For Water Quality Goals. Circular 959, Soil and Water Science Department, Cooperative Extension Service, University of Florida, Gainesville, Florida, 32611. 5pp.

  2. Weeks, H.H., A.G. Hyde, A. Roberts, D. Lewis and C.R. Peters. 1980. Soil Survey of Santa Rosa County, Florida. USDA/NRCS in cooperation with University of Florida Institute of Food and Agricultural Sciences, Agricultural ExperimentStations, Soil and Water Science Department and the Florida Department of Agriculture and Consumer Services.

ACKNOWLEDGMENTS

The development of this document was supported by the USDA/ES Water Quality Initiative Project # 89EWQI-1-9134.

Tables

Table 1. Soil Ratings for Santa Rosa County (see footnotes for explanations of column headings).

MUID


SYS NUM


MUSYM


SOIL NAME


SOIL LEACH


SOIL RUNOFF


113001
1
1
ALBANY
Medium
Medium
113002
1
2
ANGIE VARIANT
Low
High
113003
1
3
BIBB
Medium
High
113003
2
3
KINSTON
Low
High
113004
1
4
BOHICKET
Low
High
113004
2
4
HANDSBORO
Medium
High
113005
1
5
BONIFAY
Medium
Low
113006
1
6
CHEWACLA
Low
High
113006
2
6
WAHEE
Low
High
113006
3
6
RIVERVIEW
Medium
Medium
113007
1
7
DOROVAN
Low
High
113007
2
7
PAMLICO
Low
High
113008
1
8
DOTHAN
Low
Medium
113009
1
9
DOTHAN
Low
Medium
113010
1
10
DOTHAN
Low
Medium
113011
1
11
ESCAMBIA
Low
Medium
113012
1
12
ESTO
Low
Medium
113013
1
13
ESTO
Low
Medium
113014
1
14
FUQUAY
Low
Low
113015
1
15
FUQUAY
Low
Low
113016
1
16
GARCON
Medium
Medium
113017
1
17
GULLIED LAND
Low
High
113018
1
18
JOHNS
Medium
Medium
113019
1
19
KALMIA
Medium
Low
113020
1
20
KUREB
High
Low
113021
1
21
LAKELAND
High
Low
113022
1
22
LAKELAND
High
Low
113023
1
23
LAKELAND
High
Medium
113024
1
24
LEON
Medium
High
113025
1
25
LUCY
Medium
Low
113026
1
26
LUCY
Medium
Low
113027
1
27
LYNCHBURG
Low
Medium
113028
1
28
MAXTON
Medium
Low
113029
1
29
MULAT
Low
High
113030
1
30
ORANGEBURG
Medium
Medium
113031
1
31
ORANGEBURG
Medium
Medium
113032
1
32
ORANGEBURG
Medium
Medium
113033
1
33
ORTEGA
High
Low
113034
1
34
PACTOLUS
High
Medium
113035
1
35
PICKNEY
Low
High
113036
1
36
PITS
Medium
High
113037
1
37
RAINS
Low
High
113038
1
38
RED BAY
Medium
Medium
113039
1
39
RED BAY
Medium
Medium
113040
1
40
RUTLEGE
High
High
113041
1
41
TIFTON
Medium
Medium
113042
1
42
TIFTON
Medium
Medium
113043
1
43
TIFTON
Medium
Medium
113044
1
44
TROUP
Medium
Low
113045
1
45
TROUP
Medium
Low
113046
1
46
TROUP
Medium
Medium
113047
1
47
TROUP
Medium
Medium
113047
2
47
ORANGEBURG
Medium
Medium
113047
3
47
COWARTS
Medium
High
113048
1
48
URBAN LAND
Medium
High
113049
1
49
WATER
Footnotes:
MUID = Natural Resources Conservation Service's map unit identifier.
SEQ NUM = Sequence Number, indicating a particular soil name among one or more names constituting a map unit name.
MUSYM = Map Unit Symbol from the soil map and legend in the Soil Survey of Santa Rosa County, Florida. Note that if a MUSYM appears more than once in this list it signifies that two or more soils are co-dominant in that map unit, and each such soil is rated separately here.
SOIL NAME = Name of soil or other landscape component (urban land, gullied land, pits, water, etc.).
SOIL LEACH = The rating of the soil for leaching of pesticides through the soil profile.
SOIL RUNOFF = The rating of the soil for runoff of pesticides from the soil surface.
NOTE: See "Soil Ratings for Selecting Pesticides for Water Quality Goals" (IFAS Extension Circular 959) for explanations of the criteria used to develop soil ratings presented in the right-hand four columns of this list.




Footnotes

1. This document is SL94, a fact sheet of the Soil and Water Science Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida.Publication date: April 1991. Revised: September 2006. Please visit the EDIS Web site at http://edis.ifas.ufl.edu.

2. G.W. Hurt, National Leader for Hydric Soils, Natural Resources Conservation Service, USDA; T.A Obreza, Professor, Soil and Water Science Department, University of Florida, Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, FL 32611.


The Institute of Food and Agricultural Sciences (IFAS) is an Equal Opportunity Institution authorized to provide research, educational information and other services only to individuals and institutions that function with non-discrimination with respect to race, creed, color, religion, age, disability, sex, sexual orientation, marital status, national origin, political opinions or affiliations. For more information on obtaining other extension publications, contact your county Cooperative Extension service.

U.S. Department of Agriculture, Cooperative Extension Service, University of Florida, IFAS, Florida A. & M. University Cooperative Extension Program, and Boards of County Commissioners Cooperating. Larry Arrington, Dean.