SMARTVALVE

Water Rates in Atlanta, GA

The Atlanta Department of Watershed Management serves Atlanta with a complex rate structure. Understanding your tiers and sewer multiplier is the first step to mitigating an unexpectedly high bill.

Effective Blended Rate

$21.36/kGal

Rate Structure

3 Tiers

flat volumetric Sewer

Last Verified

Feb 2026

Official Rate Card ↗

Volumetric Water Tiers

TierUsage Range (kGal)Rate / kGal
Tier 1 (Conservation)First 2.244$3.45
Tier 2 (Standard)Over 2.244 to 4.488$7.14
Tier 3 (Penalty)Over 4.488 to $8.24

Sewer & Infrastructure Logic

Atlanta calculates sewer charges using the flat volumetric method.

Flat sewer rate applied to all metered water usage

Sewer Rates

0 - null kGal$13.02/kGal

Monthly Base Fees (5/8" Meter)

Water Base$6.56
Sewer Base$6.56

Local Surcharges

Municipal Option Sales Tax (MOST)1%
Interactive Tool

Calculate Your Tier Penalty

Find out exactly how much extra Atlanta is charging you for crossing into higher usage tiers.

kGal

1 kGal = 1,000 gallons. If your bill says CCF, enter: (CCF × 0.748)

Water Quality Alert

Live data from EPA ECHO Database

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