The Safe Drinking Water Act requires water systems serving more than 25 people to test their water regularly for a wide variety of contaminants.
(The Safe Drinking Water Act; requires; water systems serving more than 25 people to test their water regularly for a wide variety of contaminants) (water systems; serving; more than 25 people) (more than 25 people; to test; their water; T:regularly; for a wide variety of contaminants)
The Safe Drinking Water Act water systems more than 25 people
requires serving to test
water systems serving more than 25 people to test their water regularly for a wide variety of contaminants
more than 25 people
their water T:regularly for a wide variety of contaminants