BHC-gamma (Lindane) in Drinking Water: Health Risks, Sources, and How to Remove It

BHC-gamma (Lindane) is a regulated organic contaminant that can sometimes be found in drinking water supplies. The U.S. Environmental Protection Agency (EPA) has set the Maximum Contaminant Level (MCL) for this substance at 0.2 μg/L. Public water systems monitor for this chemical to ensure levels remain below the regulatory threshold.

Health Effects

Consuming water containing BHC-gamma (Lindane) at levels above the regulatory standard can lead to adverse health effects. Exposure to this organic contaminant is associated with liver and kidney damage.

How BHC-gamma (Lindane) Gets Into Tap Water

This contaminant enters water supplies primarily through agricultural or pest control runoff. Specifically, BHC-gamma (Lindane) in tap water is derived from insecticide residues.

How to Remove BHC-gamma (Lindane) From Your Water

If BHC-gamma (Lindane) is present in a water supply, it can be successfully managed. Granular activated carbon is a recognized and effective treatment method to remove this organic contaminant from drinking water.

Should You Test Your Water?

You can check for the presence of BHC-gamma (Lindane) by reviewing your utility's annual Consumer Confidence Report or by searching the WaterQ database. Private well owners near areas where insecticides are applied may also consider having their water tested by a certified laboratory. You can also look up your local water system on WaterQ or check the BHC-gamma (Lindane) data page for reported levels in your area.

Source: EPA National Primary Drinking Water Regulations and WaterQ National Database. For more contaminants, visit our contaminant library.