Backflow Inspections are due by May 31st for homes with Underground Sprinkler Systems and/or Swimming Pools

Stop by:

229 Marshall Rd Platte City, MO

Mon - Fri     8 a.m. - 5 p.m.


New Customers

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

 Public Water Supply District #4, Platte County, MO

            New Rate Structure                         effective 1/1/19            


            View the latest Water Quality Report

The hardness of your water is 83-146 ppm.  The grains are 4.85 - 8.53     Learn more about your water from our Consumer confidence Report. The fluoride levels are 0.16 ppm as recommended by the U.S. Dept.  of Health and Human Services.

There is a $13/month service charge.  Usage rates are billed at $6.59 per 1,000 gallons.   

View current  rate chart

Map of our area served

Call us:  816-858-2782

Email us:

​Fax:  816-858-3960

Email billing is now available! Contact our office to get set up!

Autopay is now available! Click "Pay your bill" above for info!!