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About Tacoma Water

Map showing the Tacoma Water service area and surrounding communities in Pierce, King, Kitsap, and Thurston counties, including Tacoma, Lakewood, Gig Harbor, Federal Way, Auburn, and Yelm. The map highlights “Tacoma Water Service Area,” “Water Wholesale Service Area,” and “Water Second Supply Partners,” with a legend and regional labels such as Puget Sound and Joint Base Lewis-McChord (JBLM).

Click to enlarge.

Tacoma Water has a proud tradition of operating and maintaining one of the country’s oldest municipally owned water systems. We provide high-quality water at very competitive prices.

We provide direct service to more than 350,000 people throughout Pierce and King counties. View a map of our service territory.

Our mission:

Providing clean, reliable water.

Quick Facts

Basic stats:

  • 119 square miles of service area
  • 325 employees
  • Total Service Area Customers (meters): 521,311
    • 111,585 direct retails (60% inside city limits, 40% outside city limits)
      • 103,817 direct retail residental
      • 7,768 direct retail commercial/industrial
    • 120,498 wholesale
    • 101,868 Regional Water Supply System (RWSS)
    • 187,360 Cascade Water Alliance
  • 1,459 miles of water mains

Water use:

  • Average annual use per household: 60,256 gallons
  • Average daily use per household: 165 gallons
  • Average cost per household: $609 year / $51 month
  • Total annual use: 6,793,570,872 gallons

Water supply:

  • Up to 150 million gallons per day from the Green River
  • 40 million gallons per day from local wells

Water storage:

  • 67.6 million gallons in McMillin Reservoir
  • 69.9 million in 17 other reservoirs and standpipes

Rates

Average cost per household: $6.54 per CCF (1 CCF = 748 gallons)

  • City of Tacoma: $51 a month; $609 a year
  • City of Puyallup: $36 a month; $431 a year
  • City of Bellevue: $115 a month, $1,380 a year
  • City of Seattle: $63 a month, $750 a year

Financial:

  • Value of our fixed assets: $987 million
  • Total operating revenue: $135.8 million
  • Bond ratings:
    – Moody’s: Aa1
    – Standard & Poor’s: AA+
  • Taxes we pay:
    • Tacoma Gross Earnings Tax: $12.7 million
    • Federal (Social Security): $2.7 million
    • State: $7.7 million
    • Other cities and counties fees: $1.8 million
    • Tax as a percent of total revenue: $19.31%

2025 data

To request a printed copy, please email Communications@tacoma.gov, and we will mail one to you.