We tap into our deep expertise to ensure your lakes are optimized for recreation and long-term aesthetics. We take a holistic approach, considering the entire lake and land around it to preserve beauty, majesty and long-term recreational appeal. We collaborate closely with regulators, experts and your lake group to restore ecological balance and enhance water quality. With every project, we go to great lengths to minimize any potential environmental impact.

pictured: a boat addresses invasive species

INVASIVE SPECIES AND NUISANCE VEGETATION MANAGEMENT

We monitor and record real-time lake information, including invasive and nuisance vegetation, distribution, and density to promote the long-term viability of your lake and help ensure regulatory compliance.

photo: aerial view of harmful algal blooms

HARMFUL ALGAL BLOOMS (HABS) MANAGEMENT

We proactively identify and mitigate harmful algal blooms and other nuisance vegetation, ensuring your lake’s ecological balance, health and beauty.

pictured: a chloropleth map of the United States

SURVEY & MAPPING

We explore a lake’s contours, depths and submerged features in order to assess its ecological health, identify potential hazards, and guide management decisions.

Types of Mapping

  • Bathymetric
  • Sedimentation
  • Vegetation

Technologies

  • BioBase EcoSound
  • BioSonics Hydroacoustics
  • GPS Surface Mapping
  • Aerial

photo: a machine churns water by a lakefront path

SPECIALTY APPLICATIONS

We promote eco-friendly, efficient and enduring freshwater systems through new technologies, specialized equipment, and innovative operational processes.

Services

  • Mechanical Harvesting
  • Hydro-raking
  • Aerial/Drone Applications
  • Aquamog
  • Diver-Assisted Suction Harvesting (DASH)

photo: a technician measures water quality by the water's edge

WATER QUALITY MONITORING

We implement strategies to maintain or enhance your lake water’s physical, chemical and biological characteristics, ensuring it meets established standards, supports aquatic life, and remains suitable for various uses.

photo: aerial view of a shoreline receiving nutrient remediation

NUTRIENT REMEDIATION

We implement a variety of strategies and techniques to reduce or remove excess nutrients from your lake’s ecosystem, such as phosphorus and nitrogen.

photo: aerated outdoor water

AERATION/OXYGENATION

We sell, design, install and repair a wide range of aeration and oxygenation devices, including diffused air systems or surface aerators to promote aerobic conditions, enhance water quality, and support aquatic life.

Technologies

  • Aerating Fountain
  • Surface Aerator
  • Diffusers
  • Oxygenation
  • De-icing
  • Circulators

photo: machines perform sediment analysis and removal

SEDIMENT ANALYSIS & REMOVAL

We assess accumulated sediments to determine their nutrient content, potential pollutant load, and impact on water quality. Once analyzed, we may employ removal methods.

photo: a fly fisher casts into a river

FISHERIES MANAGEMENT

Our services include sustainable planning, regulation and conservation of fish populations, their habitats, and associated ecosystems within the lake to promote recreational opportunities and ecological balance.

photo: a teacher and two students measure and explore water quality outdoors

EDUCATION, OUTREACH, COMMUNITY SUPPORT

We offer a range of services, including educational materials, engaging presentations, and interactive workshops. They are specifically tailored to lake associations, lake districts, consultants and regulatory partners.

“Their attentiveness to managing the aquatic weeds has taken the issue off my radar.”
Director of Grounds and Facilities
“We appreciate the knowledgeable and communicative staff to help us accomplish our aquatic invasive species management goals. They are timely and make the work enjoyable and easy!”
HOA President
“Being pleased with our results, should anything arise, we will only call TIGRIS to handle our lake. Thank you so very much for the awesome results and your continued professionalism.”
HOA Board Member/President

GET STARTED

TIGRIS has nine locations and growing. Find a location near you, or contact us for more information.