Armor Ball floating cover system deployed on an airport stormwater retention pond for FAA-compliant bird hazard mitigation near runways
Industry Solution

Floating Covers for Airport Water Retention Ponds — FAA-Approved Bird Strike Prevention

Eliminate open-water bird hazards near runways with AWTT's FAA-tested modular floating covers. No netting. No maintenance. Permanent protection.

Airport deicing ponds and stormwater retention basins require floating covers to prevent bird strikes by eliminating open water that attracts waterfowl near active runways. Airport water retention ponds, stormwater detention basins, and aircraft deicing fluid (ADF) collection facilities create unavoidable wildlife hazards when left uncovered. Open water within the FAA's 5-statute-mile airport hazard zone acts as a powerful attractant for Canada geese, mallard ducks, gulls, and other waterfowl species implicated in the majority of damaging bird strikes. The U.S. aviation industry reports an estimated $400 million in annual bird-strike-related damage — with global commercial aviation costs exceeding $1.2 billion per year.

AWTT's modular floating cover systems — including the Armor Ball®, Armor Ball® AQUA 275, and Hexprotect® AQUA — are FAA-tested and FAA-approved solutions for eliminating open water bird hazards at airports. Unlike netting, which deteriorates under UV and ice loading and still permits algae growth that attracts birds, floating covers permanently deny waterfowl access to the water surface. The result is a maintenance-free, 25-year solution that satisfies FAA Advisory Circular AC 150/5200-33C requirements at a fraction of the long-term cost of netting.

Common Airports Industry Challenges

Uncovered water storage creates measurable operational, environmental, and compliance risks specific to airports facilities.

Bird Strike Hazards

Birds attracted to open water ponds near runways create life-threatening strike risks. The U.S. aviation industry suffers an estimated $400 million in annual bird-strike damage — and global costs reach $1.2 billion per year to commercial aviation.

Algae & Vegetation Growth

Uncovered airfield retention and detention ponds develop algae blooms and emergent vegetation that attract additional waterfowl, compounding the bird hazard and creating maintenance obligations.

Evaporation Loss

Airport stormwater management ponds and deicing fluid collection basins lose significant water volume to evaporation in warm climates, reducing system capacity and increasing replenishment costs.

Deicing Pond Management

Glycol-based aircraft deicing fluid (ADF) collection ponds require containment integrity and chemical protection. Traditional netting allows chemical evaporation, odor, and contamination of surrounding groundwater.

Netting Maintenance Failures

Conventional anti-bird netting deteriorates under UV exposure, accumulates ice and snow damage, requires costly annual replacement, and still permits algae growth — providing an incomplete and expensive solution.

FAA Compliance Obligations

FAA Advisory Circular AC 150/5200-33C requires airports to manage wildlife hazards within the approach and departure zones. Open water within the 5-statute-mile perimeter requires documented hazard mitigation.

AWTT Floating Cover Solutions for Airports

Modular, maintenance-free floating covers engineered specifically to address the liquid containment challenges of airports operations.

FAA-Tested & Approved Technology

AWTT Armor Ball® floating covers are FAA tested and approved for airport water hazard mitigation. Floating ball covers deny waterfowl a landing surface by masking water and eliminating the visual cue that attracts birds.

Eliminates Bird Landing Surface

The Armor Ball® and Hexprotect® floating covers remove the open water surface entirely, making ponds uninviting and inaccessible to geese, ducks, and other waterfowl — the primary airport bird-strike species.

Blocks Algae & Vegetation

Up to 99% surface coverage blocks sunlight, stopping algae blooms and emergent plant growth that attract additional bird species. Covered ponds remain clear and biologically inert with no chemical inputs required.

Deicing Fluid Containment

Floating covers create a physical barrier over ADF collection ponds, reducing glycol evaporation, minimizing odors, preventing dilution from rain, and maintaining collection pond capacity between treatment cycles.

Snow & Ice Resistant

AWTT floating covers are engineered for cold climates — resisting snow and ice loading without structural failure. The modular design allows covers to flex under ice formation and self-restore when ice melts.

Self-Leveling & Maintenance-Free

As stormwater levels rise and fall, floating covers automatically adjust to maintain full surface coverage — with zero pumps, sensors, or mechanical systems requiring inspection or maintenance.

Quick Facts — Airports Floating Cover Performance

$400M
Annual US Bird-Strike Cost
FAA-documented annual damage
$1.2B
Global Aviation Cost
Annual global aircraft damage
Up to 99%
Surface Coverage
Hexprotect® AQUA
Up to 95%
Evaporation Reduction
All cover systems
25 Years
Product Lifespan
HDPE construction
10 Years
Product Warranty
All AWTT products
75 MPH
Wind Resistance
Armor Ball® AQUA 275
Approved
FAA Status
FAA tested & approved

Recommended Products for Airports

AWTT engineers recommend these floating cover systems for airports applications.

Armor Ball AQUA 275 floating covers deployed on an airport retention pond for FAA-compliant bird hazard mitigation

Wind resistance: 75 MPH | FAA Approved

Armor Ball® AQUA 275

The preferred airport solution. Water-filled for ballast against wind, 91% surface coverage, FAA tested, and proven at hundreds of airport water management sites. Resists snow, ice, and UV degradation for 25+ years.

Learn more →
Hexprotect AQUA hexagonal floating covers on an airport deicing fluid collection pond with 99% surface coverage

Coverage: up to 99% | Wind resistant

Hexprotect® AQUA

Achieves up to 99% surface coverage with interlocking hexagonal tiles — optimal for deicing fluid ponds where near-complete coverage is required to minimize evaporation and maximize chemical containment.

Learn more →
Armor Ball modular floating ball covers on an airport stormwater retention pond providing bird deterrence

Shell: 1/16″ – 1/8″ thick | FAA Approved

Armor Ball®

The cost-effective choice for large stormwater detention basins on airport property. Easy to deploy across any pond geometry, requires no tools or anchoring, and provides immediate bird deterrence with 90% surface coverage.

Learn more →

Frequently Asked Questions — Airports

Common questions from airports operators and engineers evaluating AWTT floating cover systems.

Are AWTT floating covers FAA-approved for airport bird hazard management?

Yes. AWTT's Armor Ball® floating cover is FAA-tested and FAA-approved for use at airports as a wildlife hazard mitigation strategy. Floating ball covers are referenced in FAA Advisory Circular AC 150/5200-33C as an effective method for eliminating open water surfaces that attract hazardous wildlife near runways. AWTT has supplied floating covers to airports across North America for FAA compliance.

How do floating covers prevent bird strikes near airport runways?

Birds — particularly Canada geese, mallard ducks, and gulls — are attracted to open water surfaces for feeding, bathing, and nesting. By covering airport retention ponds, stormwater basins, and deicing collection ponds with floating ball or hexagonal tile covers, the open water visual cue is eliminated. Without an accessible water surface, waterfowl avoid the area entirely, eliminating the hazard at its source rather than attempting to chase birds away after they arrive.

Can floating covers be used on deicing fluid (ADF) collection ponds?

Yes. AWTT's Hexprotect® AQUA and Armor Ball® covers are constructed from chemical-resistant HDPE that is compatible with glycol-based aircraft deicing and anti-icing fluids (Type I, II, III, and IV ADF). The covers reduce glycol evaporation, maintain collection pond capacity, prevent rain dilution, reduce odors, and deter birds from landing in the contaminated pond.

How do AWTT floating covers perform in cold climates with ice and snow?

AWTT floating covers are engineered to resist snow loading and ice formation. The modular design allows individual units to flex under ice without structural failure, and the HDPE material remains ductile at low temperatures without becoming brittle. When ice melts in spring, the covers self-restore to their interlocked configuration. For extreme cold-climate applications, the Hexprotect® MAX R insulated cover provides additional frost resistance to –70°F.

How quickly can floating covers be installed on an airport pond?

AWTT floating covers require no special tools, heavy equipment, or pond dewatering for installation. The modular units are simply placed on the water surface and self-interlock through natural water movement. A typical airport retention pond can be covered in one to two days by a small crew. No anchoring, fastening, or mechanical connection to the pond structure is required.

Ready to Solve Your Airports Water Storage Challenges?

Contact AWTT for a custom floating cover recommendation tailored to your airports operation — including site assessment, specification sheets, and ROI analysis.