The Kent Lake detection was 5 parts per billion (ppb) – just at the detectable limit of 5 ppb, while the Hubbell Pond detections were 11 and 9 parts per billion. Officials say all three were at ...

Thanks to dilution, the Clifton Water District was unable to detect any contamination in the Colorado River from the estimated 2,000 gallons of gasoline that spilled from a tanker in ...