SMARTVALVE

Water Rates in Washington, DC

The DC Water and Sewer Authority serves Washington with a complex rate structure. Understanding your tiers and sewer multiplier is the first step to mitigating an unexpectedly high bill.

Effective Blended Rate

$22.19/kGal

Rate Structure

1 Tiers

flat volumetric Sewer

Last Verified

Mar 2026

Official Rate Card ↗

Volumetric Water Tiers

TierUsage Range (kGal)Rate / kGal
Non-residential flatFirst $7.73

Sewer & Infrastructure Logic

Washington calculates sewer charges using the flat volumetric method.

Volumetric sewer charge per CCF

Sewer Rates

0 - null kGal$14.47/kGal

Monthly Base Fees (5/8" Meter)

Water Base$5.13
Sewer Base$5.13

Local Surcharges

Right-of-Way Fee1%
CRIAC (per ERU)$24.23

Flat Rate Utility

Washington uses a flat rate structure. You are not penalized with higher rates for using more water, but conservation still lowers your bill directly!

Water Quality Alert

Live data from EPA ECHO Database

Check your local water utility for Safe Drinking Water Act (SDWA) violations and contaminant alerts.