APPENDIX A: ILLINOIS

NOTICE OF CAPACITY REQUIREMENTS BY COUNTY FOR

TELECOMMUNICATIONS CARRIERS PROVIDING LOCAL SERVICES

Numbers represent historical simultaneous interceptions and an estimation of the simultaneous requirement of pen register, trap and trace, and call content interceptions that may be conducted anywhere within a county.*

County Requirement
StateCounty
Estimated Actual Interceptions That May Be Conducted
Estimated Maximum Interceptions That May Be Conducted
Historical Experience
IllinoisAdams
14
19
11
IllinoisAlexander
2
3
0
IllinoisBond
2
3
0
IllinoisBoone
2
3
0
IllinoisBrown
2
3
1
IllinoisBureau
8
11
6
IllinoisCalhoun
2
3
0
IllinoisCarroll
2
3
0
IllinoisCass
2
3
0
IllinoisChampaign
16
21
12
IllinoisChristian
2
3
0
IllinoisClark
2
3
1
IllinoisClay
2
3
0
IllinoisClinton
2
3
0
IllinoisColes
7
10
5
IllinoisCook
318
415
252
IllinoisCrawford
2
3
1
IllinoisCumberland
2
3
0
IllinoisDe Witt
2
3
0
IllinoisDeKalb
3
4
2
IllinoisDouglas
2
3
1
IllinoisDuPage
36
47
28
IllinoisEdgar
2
3
0
IllinoisEdwards
2
3
0
IllinoisEffingham
3
4
2
IllinoisFayette
2
3
0
IllinoisFord
2
3
1
IllinoisFranklin
2
3
1
IllinoisFulton
11
15
8
IllinoisGallatin
2
3
1
IllinoisGreene
2
3
0
IllinoisGrundy
2
3
0
IllinoisHamilton
2
3
0
IllinoisHancock
4
6
3
IllinoisHardin
2
3
0
IllinoisHenderson
2
3
0
IllinoisHenry
14
19
11
IllinoisIroquois
2
3
1
IllinoisJackson
6
8
4
IllinoisJasper
2
3
0
IllinoisJefferson
2
3
0
IllinoisJersey
2
3
0
IllinoisJo Daviess
2
3
0
IllinoisJohnson
2
3
0
IllinoisKane
48
63
38
IllinoisKankakee
13
17
10
IllinoisKendall
2
3
0
IllinoisKnox
19
25
15
IllinoisLa Salle
8
11
6
IllinoisLake
9
12
7
IllinoisLawrence
2
3
1
IllinoisLee
4
6
3
IllinoisLivingston
2
3
1
IllinoisLogan
6
8
4
IllinoisMacon
4
6
3
IllinoisMacoupin
2
3
0
IllinoisMadison
11
15
8
IllinoisMarion
2
3
1
IllinoisMarshall
2
3
0
IllinoisMason
2
3
0
IllinoisMassac
2
3
0
IllinoisMcDonough
2
3
0
IllinoisMcHenry
3
4
2
IllinoisMcLean
16
21
12
IllinoisMenard
2
3
1
IllinoisMercer
12
16
9
IllinoisMonroe
18
24
14
IllinoisMontgomery
2
3
1
IllinoisMorgan
2
3
0
IllinoisMoultrie
3
4
2
IllinoisOgle
2
3
0
IllinoisPeoria
8
11
6
IllinoisPerry
6
8
4
IllinoisPiatt
2
3
0
IllinoisPike
2
3
0
IllinoisPope
2
3
0
IllinoisPulaski
2
3
0
IllinoisPutnam
2
3
0
IllinoisRandolph
6
8
4
IllinoisRichland
4
6
3
IllinoisRock Island
11
15
8
IllinoisSaline
2
3
0
IllinoisSangamon
26
34
20
IllinoisSchuyler
3
4
2
IllinoisScott
2
3
0
IllinoisShelby
2
3
1
IllinoisSt. Clair
6
8
4
IllinoisStark
2
3
0
IllinoisStephenson
2
3
0
IllinoisTazewell
6
8
4
IllinoisUnion
2
3
0
IllinoisVermilion
21
28
16
IllinoisWabash
2
3
0
IllinoisWarren
2
3
0
IllinoisWashington
2
3
0
IllinoisWayne
2
3
0
IllinoisWhite
2
3
0
IllinoisWhiteside
4
6
3
IllinoisWill
9
12
7
IllinoisWilliamson
2
3
1
IllinoisWinnebago
7
10
5
IllinoisWoodford
2
3
0

* The term "county" includes boroughs and parishes as well as the District of Columbia and independent cities. U.S. territories (i.e., American Samoa, Guam, Mariana Islands, Puerto Rico, and the U.S. Virgin Islands) were considered as single entities.

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