Get your sprinkler system's backflow device inspected every spring.

Welcome to PWSD #4.  Customers moving into our service area are all required to complete a service contract and pay a $100 deposit.

            Water Rates              

Stop by:

229 Marshall Rd Platte City, MO

Mon - Fri     8 a.m. - 5 p.m.


Call us:  816-858-2782

Email us:

​Fax:  816-858-3960


            View the latest Water Quality Report

The hardness of your water is 116-136 ppm.  The grains are 6.77-7.94     Learn more about your water from our Consumer confidence Report. The fluoride levels are 0.23 ppm as recommended by the U.S. Dept.  of Health and Human Services.

Map of our area served

$13 minimum charge for service and 1,000 gals of water. $6.59 for each additional 1,000 gals.    

View  rate chart

 Public Water Supply District #4, Platte County, MO

New Customers

Paperwork due to us by May 31st.