Contacts

Phone Numbers 202-787-4177Pretreatment Supervisor
202-787-4003Pretreatment Staff
Fax Number202-787-4226
Mailing AddressDC Water and Sewer Authority
Department of Wastewater Treatment
Pretreatment Program
5000 Overlook Ave., SW
Washington, D.C. 20032

Spill Notification

Spills and accidental discharges shall be reported immediately by phoning:

Contact personPhone No. Contact hours
Pretreatment Supervisor202-787-4177 7:30 a.m. to 5 p.m., M-F
DC Water Call Center202-612-3400 At all other times and when Pretreatment staff are not available

What We Do