Quality on Tap: Our commitment and Profession
CPWSD C-1 is proud to serve our customers in
Jefferson County, Missouri.
C-1 WATER DISTRICT CARES ABOUT YOU, YOUR FAMILY AND NEIGHBORS. OUR OFFICE LOBBY IS CLOSED DURING THE COVID 19 PANDEMIC UNTIL FURTHER NOTICE. PLEASE USE OUR NIGHT DROP, US POSTAL SERVICE, OR ONE OF THE OPTIONS ON YOUR BILL TO MAKE YOUR PAYMENTS. THANK YOU!
New rates will be effective 6/1/2020. Click on District News for details.
Our number one job is to
manage the water resources for our patrons. We do
so by providing the highest quality water for household and
District C-1 is
largely a residential area with the majority of its customers
working and commuting to St. Louis and St. Louis County.
boundaries of District C-1 can basically be described as the
area bordered by Arnold on the north and Pevely to the south in
between Highway 55 and Highway 21. District C-1 serves customers
in the unincorporated communities of Barnhart, Imperial, Antonia
and Otto. The customers of District C-1 are being served treated
river water purchased wholesale from the Missouri American Water
The system consists of over 175 miles of pipelines, 4
ground storage tanks with re-pump facilities with
a combined capacity of 4.2 million gallons, along
elevated storage tanks with a combined capacity of 1.3 million
gallons. The entire District was converted over to the wholesale
water supply in October 2004. Four of the deep wells that
originally served the District are held in reserve for emergency
Click the graphic to the
to view the current water
District Office Information
430, Barnhart, MO 63012
Fax Line (636) 942-3173