The toxic chemical inside the large storage tank that was leaking in Garden Grove is methyl methacrylate, or MMA.
Officials say there's only 2 options left for toxic chemical leak in Garden Grove as evacuation orders are reissued amid growing concerns.
A 34,000-gallon tank spewed toxic chemicals into the sky Thursday afternoon at a facility in Garden Grove, prompting an emergency response.
The father and son told police in their statements that they bought the chemicals to build rockets.
Leafy greens such as spinach and perennial kid favorites such as strawberries and grapes held the highest levels of potentially harmful pesticide residues based on government tests.