MECCA, Calif. — Whenever her sons rush indoors after playing under the broiling desert sun, Guadalupe Rosales worries. They rarely heed her constant warning: Don’t drink the water. It’s not safe. The 8- and 10-year-olds stick their mouths under a kitchen faucet and gulp anyway.
There is arsenic in the groundwater feeding their community well at St. Anthony Trailer Park, 40 miles south of Palm Springs. In ordinary times, the concentration of naturally occurring arsenic is low, and the water safe to drink. But during California’s unrelenting drought, as municipalities join farmers in sucking larger quantities of water from the ground, the concentration of arsenic is becoming more potent. Continue reading