SMARTVALVE

Water Rates in Columbus, OH

The City of Columbus Division of Water serves Columbus with a complex rate structure. Understanding your tiers and sewer multiplier is the first step to mitigating an unexpectedly high bill.

Effective Blended Rate

$15.39/kGal

Rate Structure

2 Tiers

flat volumetric Sewer

Last Verified

Mar 2026

Official Rate Card ↗

Volumetric Water Tiers

TierUsage Range (kGal)Rate / kGal
Tier 1 (First 5 CCF)First 3.74$5.95
Tier 2 (Over 5 CCF)Over 3.74 to $6.59

Sewer & Infrastructure Logic

Columbus calculates sewer charges using the flat volumetric method.

Flat sewer commodity charge per CCF

Sewer Rates

0 - null kGal$8.84/kGal

Monthly Base Fees (5/8" Meter)

Water Base$12.45
Sewer Base$0.00
Interactive Tool

Calculate Your Tier Penalty

Find out exactly how much extra Columbus 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.