Guam Environmental Protection Agency

No traces of the pesticide dieldrin have been found in the water during four consecutive weeks of treatment and testing.

The Guam Environmental Protection Agency and the Department of Public Works are assessing damage and looking for ways to prevent future landslides.

The waste transfer station opened in 1984, and through the years served as a typhoon debris staging area, and a site for hazardous household waste, garbage, tires and private recycling operations

The site, guamwatersafety.com, provides more information on the insecticide found in a Yigo well

Guam Waterworks Authority General Manager Miguel Bordallo said the messaging about new dieldrin action levels and a contaminated well caused distress among residents