1. Presented by:
David Gewalt, P.E.
Marcy Knysz, AICP, LEED AP
Village of Bannockburn

2.  Preservation of Wetlands
 Installation of Rain Gardens
 Installation of Bioswales
 Removal of Buckthorn and Invasive Species
 Installation of Native Plantings
 Encouraging Pervious Surfaces (Porous Pavers,
Porous Concrete Sidewalks & Turfstone Grass
Parking Spaces)
 Naturalization and Landscaping of Detention Ponds
Village of Bannockburn

3.  Rain Gardens
 Bioswales
 Permeable Pavers
 Bioretention Facilities
Village of Bannockburn

4. Stormwater Bioretention Facilities
 Small-scale stormwater management practices
 Promote infiltration of runoff
 Reduce runoff volume, especially low intensity
storms
 Improve water quality by removing from 60%
(ammonia) to 95% (metals) pollutants
Village of Bannockburn

5. Village of Bannockburn

6. Village of Bannockburn

7. 1. Best Management Practices Village Hall Property
• Rain Gardens
• Wetland Creation
• Bioswales
2. Stirling Valley Road Triangle (Proposed)
• Rain Gardens
• Bioswales
3. Village ROW – Various Locations (Proposed)
• 10 Rain Gardens
• 3 Bioswales
Village of Bannockburn

8. Project 1
Village Hall Best
Management
Practices Project
Received 319 Grant Funding
Village of Bannockburn

9. Village Hall Best Management Practices Project
Village of Bannockburn

10. Rain Garden Cross-Section
Village of Bannockburn

11.  40% Construction Sand
 20-30% Compost
 20-30% Topsoil (no clay)
*Require soil to be tested for pH, organic
matter, %sand, %clay, %compost
Village of Bannockburn

12. Image provided by Lake County Stormwater Management Commission
Village of Bannockburn

13. Village of Bannockburn

14. Village of Bannockburn

15. Village of Bannockburn

16. Village of Bannockburn

17. Village of Bannockburn

18. Village of Bannockburn

19. Village of Bannockburn

20. Village Property Project
Wetland Creation
Village of Bannockburn

21. Village Property Project
Bioswale
Before Under Construction After
Village of Bannockburn

22. Rock Check Dam and Outfall
Village of Bannockburn

23. Received 319 Grant Funding
Village of Bannockburn

24. Rain Gardens
Bioswales
Village of Bannockburn

25. 319 Grant Application Submitted
Village of Bannockburn

26. Village of Bannockburn

27. Spring Creek Road, Barrington Hills
Village of Bannockburn

28.  Earth excavation = $12.00 – $70.00 per CY
 Engineered soil = $62.00 – $83.00 per CY
 Plugs = $2.75 - $7.80 per plant
 Aggregate base = $72.00 – $104.00 per CY
 Annual maintenance = $200.00 - $300.00 per
month (10 months per year)
Village of Bannockburn

29. Thank You