Office: Monday–Friday, 8:00 a.m.–4:00 p.m.

Serving our community with care

Clean, safe water.
Reliable local service.

Official information, customer resources, and timely service notices for District No. 10 residents.

Public Water Supply District No. 10 office building in Arnold, Missouri
4215 Jeffco Blvd, Arnold, Missouri

After-hours emergencies

Main break or service line leaking into your home?

Call (314) 729-2859

Current information

Monthly announcement board

Updated September 4, 2026

Now hiring

Water District No. 10 is looking to hire an Operator and a Laborer. Send résumés to pwsdtenjc@gmail.com or drop them off at the office.

September billing

September bills were mailed September 2 and are due September 21, 2026. Payments made during billing may post after bills are printed. If your bill has not arrived by the 10th, use the customer portal or call the office for the amount owed. The District is not responsible for Postal Service delivery.

Lead service-line records

The District and 120Water are continuing EPA Lead and Copper Rule inventory work. Customers who receive a door hanger should email a photo of the water line entering the home, including the service address. Customers unable to email a photo may call the office to arrange for a service employee to bring a District tablet; the employee will not enter the residence to take the photograph.

Email the district

Visit or call

We’re here to help.

Contact the office during regular business hours for account questions, service requests, and general assistance.

Office hours
Monday–Friday, 8:00 a.m.–4:00 p.m.
Address
4215 Jeffco Blvd
Arnold, MO 63010
Public Water Supply District No. 10 sign at 4215 Jeffco Boulevard