Technical Capabilities
- Act 167 stormwater management plans
- Countywide Action Plans (WIP CAP)
- Stormwater feasibility studies
- Stormwater authority development
- Floodplain delineation, mapping, and analysis
- Erosion and sedimentation control
- Waterway permits
- Comprehensive watershed consulting and management
- Stream restoration design
- Hydrologic and hydraulic modeling
- Stormwater ordinance writing
- NPDES permitting and MS4 compliance
- Regulatory agency assistance
- Levee certification
- Dam services
- Stormwater master plans
- Structure design
- Scour analysis
- Drainage design
- Expert witness testimony & reports
- Environmental site assessments
- Groundwater monitoring
- Potable roundwater well siting, testing, & permitting (Susquehanna River Basin Commission (SRBC), Delaware River Basin Commission (DRBC))
- DRBC Water Audits
- Site suitability studies for stormwater management
- Karst geology foundation/footing repair
- Drought contingency planning
- PADEP source water protection planning
- Karst geology studies
Related Projects
Related People

Jason Hinz, P.E.
Municipal & Water Resources

Ryan Kern
Municipal & Water Resources










Herbert, Rowland & Grubic, Inc.


