Huntington Beach, California, July 20, 2026
As temperatures climb across California this summer, LA Testing, the state’s premier water testing laboratory, is raising awareness about the growing threat of harmful algal blooms (HABs) in lakes, reservoirs, rivers, and coastal waters. These blooms, fueled by warm temperatures, sunlight, and excess nutrients, can produce dangerous toxins that pose serious risks to people, pets, livestock, and businesses reliant on clean water.
HABs are caused by the rapid growth of certain algae and cyanobacteria, some of which release toxins capable of affecting the liver, nervous system, and skin. Exposure can occur through direct contact, ingestion of contaminated water, or even inhalation of airborne toxins. Reports of HAB-related illnesses in animals, particularly dogs, tend to increase during the hottest months, underscoring the importance of routine water quality monitoring.
Businesses dependent on water, such as fisheries, farms, and tourism operators, are especially vulnerable to the economic impacts of HAB events. Early detection and ongoing monitoring can help mitigate losses and maintain public confidence.
“Many harmful algal blooms are not easily distinguishable from harmless algae, making laboratory testing essential,” said Michael Chapman, Laboratory Manager at LA Testing’s Huntington Beach facility. “Timely and accurate identification is critical to preventing exposure and protecting both public and environmental health.”
LA Testing offers comprehensive analytical services, including algal identification, biomass analysis, and toxin testing for water, air, and soil samples. These services are designed to detect and quantify HAB-related toxins. Utilizing advanced methods and rapid turnaround times, the company supports municipalities, environmental agencies, agricultural operations, and private clients in assessing water safety and responding quickly to potential hazards.
An educational video about harmful algal blooms, sponsored by LA Testing, is available at: https://youtu.be/JF8UnMJ84HU
For more information about HAB laboratory testing services, please visit www.LATesting.com, email info@LATesting.com, or call (800) 755-1794.
About LA Testing
LA Testing is California’s leading laboratory for environmental, indoor air quality and material testing for mercury, asbestos, mold, bacteria, lead, VOCs, formaldehyde, soot, char, ash and smoke damage, particulates, and other chemicals. In addition, LA Testing offers a full range of air sampling and investigative equipment to professionals and the general public. LA Testing maintains an extensive list of accreditations including: AIHA LAP LLC., AIHA ELLAP, AIHA EMLAP and AIHA IHLAP, CDC Elite, NVLAP, State of California, State of Hawaii Department of Health, and other states. LA Testing, along with the EMSL Analytical, Inc. network, has multiple laboratories throughout California including South Pasadena, Huntington Beach, San Leandro, and San Diego.