Shore Maintenance
Orange county EPD requirements control the modification of your shorefront below the normal high water mark. Aquatic plant removal requires permits from state and county agencies. The exception is the allowance of an access corridor without permits. This corridor is not more than 20% or 30ft of your total linear shoreline (whichever is greater).
Below is a guideline of the process to perform lakeshore modifications greater than the allowable access corridor. Please contact Orange County EPD (407) 836-4100 for more details on this process.
Top Ten Reasons to Aquascaping your lakefront:
- Beautify
- Provide wildlife with food
- Provide protection and spawning habitat for wildlife
- Purify water
- Prevents erosion from rain and absorbs boat wakes
- Add oxygen
- Provide shade
- Reduce maintenance
- Increase property value
- Absorbs nutrients from storm water runoff & decaying matter in the lake to prevent algae growth and improve lake water quality.
Aquascaping Guide by Jim Thomas of Biosphere Consulting
Given Lake Irma’s topology of a long shallow shore shelf and sometimes heavy boat/wave traffic, the following recommended native plants thrive:
- Bulrushes.
- Duck Potato (aka Broadleaf Arrowhead/ Bull Tongue).
- Pickerel weed.
- Bald Cypress.
- Spatterdock (Cow Lily).
- Strap-leaf sagittaria (Strap-leaf Arrowhead).
- Vallisneria americana (Eel Grass).
Lake Irma has the following invasive plants which should be removed:
- Hydrilla
- Water hyacinth.
- Cat-tails.*
- Torpedo grass.**
- Water primrose.
- Alligator weed.
- Wild Taro.
- Earleaf Acacia.
- Elephant Grass.
- Para Grass.
- Water Spinach.
- Duck Weed.
*Cattails are a native plant with some bad characteristics. Cattails form monocultures and create tremendous amounts of biomass. The biomass nutrient load is detrimental to lake water quality.
**Torpedograss is one of the most serious weeds in Florida. It grows in or near shallow waters forming monocultures where it can quickly displace native vegetation. It also adds significant biomass to the lake.