SLV    Silvercreek                      18/36    25T                                            38 55.517 N 089 39.733 W 
HGH    Highland-Winet                   18/36   22.9                                            38 46.753 N 089 38.255 W 
LTC    Litchfield                       9/27    22.8                                            39 09.981 N 089 40.494 W 
NNC    Nance                            9/27     21T                                            38 53.253 N 089 33.438 W 
HLL    Hillsboro                        18/36   22.9                                            39 08.669 N 089 27.422 W 
VND    Vandalia                         9/27    22.8                                            38 59.478 N 089 09.973 W 
GRN    Greenville                       9/27    22.8                                            38 50.169 N 089 22.705 W 
EFF    Effingham County                 1/19    22.8                                            39 04.227 N 088 32.011 W 
SHL    Shelby Cnty                      4/22    22.8                                            39 24.626 N 088 50.726 W 
CLS    Coles County                     6/24    22.7                                            39 28.676 N 088 16.754 W 
FLR    Flora                            3/21    22.7                                            38 39.897 N 088 27.180 W 
SLM    Salem-Leckrone                   18/36   22.8                                            38 38.572 N 088 57.851 W 
MTV    Mount Vernon                     5/23    23.0                                            38 19.401 N 088 51.509 W 
FRF    Fairfield                        9/27   23.05                                            38 22.718 N 088 24.759 W 
BNT    Benton                           18/36   22.8                                            38 00.405 N 088 56.065 W 
SPR    Sparta Community-Hunter          9/27    22.8                                            38 08.936 N 089 41.923 W 
MCL    McLeansboro                      18/36    18A                                            38 04.453 N 088 32.253 W 
ZLM    Zelmer                           18/36   22.9                                            39 25.203 N 089 59.473 W 
STL    St Louis Metro-East/Shafer       13/31   22.8                                            38 43.975 N 089 48.394 W 
TYL    Taylorville                      9/27    22.8                                            39 32.051 N 089 19.669 W 
CNT    Centralia                        9/27    22.8                                            38 30.888 N 089 05.531 W 
RBN    Robinson                         9/27    23.0                                            39 00.963 N 087 38.986 W 
CSY    Casey                            4/22    22.8                                            39 18.151 N 088 00.244 W 
LWR    Lawrenceville-Vincennes          9/27    22.8                                            38 45.858 N 087 36.330 W 
MTC    Mount Carmel                     4/22    22.7                                            38 36.393 N 087 43.602 W 
CRM    Carmi                            18/36   22.8                                            38 05.369 N 088 07.384 W