Orange County Drainage Services
Drainage Engineering in Orlando, FL
Licensed Professional Engineers providing residential and commercial drainage design in Orlando, Orange County. 15+ local projects completed with 100% permit approval rate.
Drainage Services in Orlando
Professional drainage engineering for Orlando residential and commercial properties.
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Orlando Drainage Factors
Common Orlando Drainage Challenges
- Interconnected lake chain system central to city drainage — lake levels affect surrounding properties
- SJRWMD jurisdiction with ERP requirements for stormwater systems
- Rapid urbanization increasing impervious coverage and runoff
Key Regulations
- FDEP Environmental Resource Permits (ERP) for stormwater systems
- County floodplain permits with engineering plan review
- FEMA map revisions (LOMR) for development in flood zones
- Strict karst and sinkhole assessment requirements in development permits
Orange County Soil & Drainage Profile
Orange County features a distinctive mix of well-drained sandy uplands (Entisols) and poorly drained flatwoods (Spodosols). The karst limestone underlying much of the county creates sinkholes and rapid subsurface drainage pathways, meaning surface water can disappear into underground conduits rather than flowing to conventional outfalls.
June through September delivers approximately 60% of annual rainfall. Orlando averages 53 inches, with afternoon thunderstorms producing 1-3 inches in under an hour during summer months.
Typical Orlando Drainage Solutions
- Dry retention ponds designed around karst geology constraints
- Stormwater injection wells for commercial sites where surface retention is limited
- French drain systems for residential lots with well-drained sandy soils
- Graded swale networks for new subdivision developments
Orange County Drainage Engineering Notes
Orange County's karst geology is the defining feature of drainage engineering in the Orlando area. Sinkholes can develop beneath retention ponds, stormwater pipes, and building foundations, making geotechnical assessment a critical component of drainage design. Engineers must design systems that manage surface water without concentrating loads on potentially unstable subsurface features.
The county spans two water management districts — SJRWMD (north and east) and SFWMD (south) — with different permitting criteria and stormwater design standards. A project in Winter Park follows different rules than a project in Celebration, even though both are in Orange County. This dual-jurisdiction complexity requires engineers familiar with both districts' requirements.
Environmental Considerations in Orlando
Drainage Districts Serving Orlando
Central Florida major metro built around interconnected chain of lakes that serve as both amenities and drainage features. SJRWMD jurisdiction applies.
More Orange County Locations
We serve communities throughout the county.
Orlando Drainage Questions
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