coliform bacteria
Britishplural noun
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Despite being widely trusted, bottled water was six times more likely to test positive for coliform bacteria than other water sources.
From Science Daily • Jan. 23, 2026
Many of the violations were for unsafe levels of arsenic or coliform bacteria.
From Los Angeles Times • Sep. 15, 2025
In 2009, high levels of fecal coliform, bacteria like E. coli associated with human and animal waste, led the state to halt shellfish harvests on the upper third of the river.
From Salon • Mar. 31, 2023
No one ultimately reported getting sick, although the new report states that the water collected at one hydrant on the day the alert went out tested positive for coliform bacteria.
From Washington Post • Aug. 16, 2018
In the first three weeks after the county’s health advisory, the health department lab processed almost 1,000 water samples, testing 451 for nitrate and 448 for coliform bacteria.
From Washington Times • May 15, 2017
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
