Engineering Bench Mark Data

Please remember that the user is responsible for verifying bench marks by checking between at least three bench marks before using. If you find discrepancies in bench mark data, please let the Public Works Department know. If you have any questions about the bench mark information please call the Public Works Department at 847-272-4711.

Note: Exisitng Benchmarks datum is in NGVD '29 and will need to be converted to NAVD '88.

Documents

GPS Control Information

  1. Index (PDF)
  2. Station 1 (PDF)
  3. Station 2 (PDF)
  4. Station 3 (PDF)
  5. Station 4 (PDF)
  6. Station 5 (PDF)
  7. Station 6 (PDF)
  8. Station 7 (PDF)
  9. Station 8 (PDF)
  1. Station 9 (PDF)
  2. Station 10 (PDF)
  3. Station 11 (PDF)
  4. Station 12 (PDF)
  5. Station 14 (PDF)
  6. Station 15 (PDF)
  7. Station 35 (PDF)
  8. Station 39 (PDF)

Illinois Department of Transportation Bench Mark Information

  1. BM 1 (PDF)
  2. BM 2 (PDF)
  3. BM 3 (PDF)
  4. BM 4 (PDF)
  5. BM 5 (PDF)
  1. BM 6 (PDF)
  2. BM 7 (PDF)
  3. BM 8 (PDF)
  4. BM 9 (PDF)