TITLE 35: ENVIRONMENTAL PROTECTION
SUBTITLE C: WATER POLLUTION
CHAPTER II: ENVIRONMENTAL PROTECTION AGENCY
PART 391 DESIGN CRITERIA FOR SLUDGE APPLICATION ON LAND
SECTION 391.APPENDIX C AVERAGE COUNTY CROP YIELDS (1978-1981)



Section 391.APPENDIX C   Average County Crop Yields (1978-1981)

 

COUNTY

CORN

WHEAT

SOYBEANS

HAY (dry)

 

 

 

 

 

Adams

105

45

34

2.9

Alexander

86

37

28

2.0

Bond

92

45

30

2.9

Boone

121

50

38

3.7

Brown

113

42

32

2.8

Bureau

123

51

41

3.5

Calhoun

101

44

33

3.2

Carroll

121

45

38

3.8

Cass

120

41

37

3.1

Champaign

123

54

38

3.3

Christian

125

49

39

2.9

Clark

111

43

36

2.7

Clay

83

40

28

2.2

Clinton

88

43

30

3.4

Coles

119

47

39

3.1

Cook

103

45

31

2.9

Crawford

105

42

33

2.4

Cumberland

109

45

35

2.5

DeKalb

132

53

40

3.6

DeWitt

115

48

38

3.2

Douglas

116

52

40

3.2

DuPage

114

47

35

2.9

Edgar

115

50

38

2.9

Edwards

91

43

30

2.0

Effingham

106

48

33

2.6

Fayette

93

44

29

2.5

Ford

108

46

37

3.3

Franklin

72

40

23

2.2

Fulton

107

41

36

2.9

Gallatin

91

42

29

2.1

Greene

105

48

37

3.2

Grundy

116

43

37

3.3

Hamilton

77

43

25

2.1

Hancock

116

43

36

2.9

Hardin

70

37

25

2.0

Henderson

125

41

38

3.3

Henry

123

49

41

3.7

Iroquois

109

50

36

3.6

Jackson

78

38

28

2.5

Jasper

106

45

34

2.6

Jefferson

79

41

25

2.1

 

COUNTY

CORN

WHEAT

SOYBEANS

HAY (dry)

 

 

 

 

 

Jersey

107

49

34

3.1

Jo Daviess

115

49

37

3.7

Johnson

76

36

23

2.0

Kane

128

53

39

3.4

Kankakee

112

47

37

3.1

Kendall

119

48

37

3.2

Knox

120

44

42

3.4

Lake

101

43

31

3.2

LaSalle

123

48

40

3.5

Lawrence

94

42

32

2.3

Lee

125

51

39

3.7

Livingston

114

47

38

3.5

Logan

114

49

39

3.2

McDonough

121

44

40

3.2

McHenry

118

49

36

3.5

McLean

119

50

40

3.4

Macon

125

53

39

3.2

Macoupin

114

51

35

3.0

Madison

105

46

34

3.0

Marion

85

43

29

2.3

Marshall

113

43

39

3.4

Mason

101

41

36

2.9

Massac

80

37

25

2.0

Menard

117

46

40

3.2

Mercer

123

50

41

3.5

Monroe

100

47

34

3.2

Montgomery

117

49

35

2.9

Morgan

129

51

41

3.2

Moultrie

128

52

40

3.2

Ogle

122

51

40

3.8

Peoria

113

46

39

3.2

Perry

75

39

28

2.5

Piatt

123

54

39

3.2

Pike

104

44

34

3.1

Pope

71

36

24

1.9

Pulaski

81

39

28

2.2

Putnam

116

44

40

3.4

Randolph

85

41

31

2.9

Richland

92

43

30

2.3

Rock Island

121

46

39

3.6

St. Clair

101

49

34

2.9

Saline

75

40

24

2.1

Sangamon

128

50

41

3.2

Schuyler

106

42

34

2.8

 

COUNTY

CORN

WHEAT

SOYBEANS

HAY (dry)

 

 

 

 

 

Scott

114

46

36

3.2

Shelby

118

49

36

3.0

Stark

123

47

42

3.3

Stephenson

118

50

38

3.9

Tazewell

114

46

40

3.3

Union

82

38

27

2.1

Vermilion

118

50

37

3.2

Wabash

96

42

31

2.1

Warren

128

44

42

3.2

Washington

83

45

29

2.9

Wayne

83

40

26

1.9

White

83

43

27

2.2

Whiteside

122

48

40

3.8

Will

108

49

34

3.2

Williamson

71

37

23

2.1

Winnebago

116

47

36

3.7

Woodford

118

45

41

3.3

 

 

 

 

 

Illinois (State)

115

45

36

3.1

 

Note that all crop yields are expressed in bushels per acre except for hay which is expressed in tons/acre.