Services from A-Z 
Control Monument List

Designation

Latitude - NAD 1983 (2007)

Longitude - NAD 1983 (2007)

Grid Northing Illinois West Zone (1202)

Grid Easting Illinois West Zone (1202)

Elevation (NAVD 1988) +/- 0.2'

Grid Scale Factor

Combined Factor

Convergence

 

 

 

 

 

 

 

 

 

 

 

 

 

A 249

38°37'21.46591"N

90°03'32.52090"W

712218.467

2327333.407

420.2

0.999942258

0.99992704

0°04'02"

CHOCTAW

38°33'15.82436"N

89°48'09.22682"W

687557.526

2400704.022

443.6

0.999953575

0.99993719

0°13'37"

CHOCTAW AZ MK

38°33'15.11142"N

89°47'47.90585"W

687492.167

2402397.939

438.3

0.999953982

0.99993786

0°13'50"

E 285

38°31'26.75989"N

90°14'47.42760"W

676328.369

2273742.103

426.7

0.999941773

0.99992621

-0°02'59"

SCCB

38°30'46.12669"N

89°59'05.86008"W

672259.385

2348574.508

619.5

0.999944268

0.99991949

0°06'47"

STC-01

 

38°37'22.36498"N

89°52'27.44944"W

712424.420

2380112.797

488.2

0.999949156

0.999930670

0°10'57"

STC-02

 

38°37'01.37509"N

89°52'26.14571"W

710301.393

2380223.031

509.8

0.999949177

0.999929660

0°10'58"

STC-03

 

38°26'18.09759"N

89°47'05.85111"W

645321.144

2405913.497

421.5

0.999954847

0.999939490

0°14'14"

STC-04

 

38°26'18.43190"N

89°46'48.39179"W

645360.751

2407302.460

414.1

0.999955197

0.999940190

0°14'25"

STC-05

 

38°17'38.28656"N

89°46'17.57664"W

592754.936

2409979.401

420.7

0.999955883

0.999940510

0°14'41"

STC-06

 

38°17'37.54126"N

89°46'37.97958"W

592672.644

2408353.184

448.3

0.999955465

0.999938780

0°14'29"

STC-07

 

38°20'49.70404"N

89°56'37.76842"W

611952.653

2360490.727

434.9

0.999945848

0.999929830

0°08'18"

STC-08

 

38°20'05.40347"N

89°56'29.01680"W

607473.080

2361198.830

428.4

0.999945952

0.999930240

0°08'23"

STC-09

 

38°26'51.58385"N

90°05'29.47768"W

648490.901

2318103.859

599.5

0.999941706

0.999917860

0°02'48"

STC-10

 

38°26'39.66464"N

90°05'45.62173"W

647284.167

2316820.495

606.4

0.999941645

0.999917470

0°02'38"

STC-11

 

38°31'49.82778"N

90°14'36.75659"W

678661.172

2274592.054

427.3

0.999941730

0.999926160

-0°02'52"

STC-12

 

38°37'21.67513"N

90°03'54.56675"W

712237.640

2325583.839

433.1

0.999942138

0.999926310

0°03'48"

STC-13

 

38°16'16.71385"N

89°51'44.74457"W

584404.798

2383924.544

421.8

0.999949902

0.999934490

0°11'18"

STC-14

 

38°16'17.83253"N

89°52'17.21953"W

584509.567

2381334.459

422.3

0.999949392

0.999933950

0°10'58"

TURKEY HILL

38°28'33.06779"N

89°54'16.42804"W

658854.805

2371616.983

644.0

0.999947616

0.999921650

0°09'47"

 

 

 

 

 

 

 

 

 

Prepared by:

Horizontal Datum:

 

   Norman R. Brown, P.L.S.

   North American Datum of 1983 (2007)

   Kuhlmann design Group, Inc.

Vertical Datum:

 

   15 East Washington Street

   North American Vertical Datum of 1988

   Belleville, IL   62220

Coordinate System:

 

 

   Illinois West Zone (1202)

 

 

Units:

 

 

   U.S. Survey Foot

 

 

 

 

 

 

 

   (1 meter=3.280833333333 U.S. Survey  Feet)

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