Independent U.S. water utility directory · 2026 edition
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Municipal Department

City of Arlington Water Utilities

Serving Arlington and surrounding Tarrant County wholesale customers

Population served

Nearly 400,000 Arlington residents, plus thousands of people served by Arlington's wholesale water customers in Tarrant County, according to the City's FY2026 business plan.

State system code

FIPS 48

Billing frequency

Monthly. The City code requires monthly meter reads and monthly billing, and the customer portal is designed around recurring monthly water and sewer statements.

Provider briefing

How this utility’s billing works

City of Arlington Water Utilities operates as a municipal department serving Arlington and surrounding Tarrant County wholesale customers. Customers should use the provider’s current account-specific bill and official customer-service instructions as the final authority for deadlines, balances, and service requests.

The published water-rate framework is described as Increasing conservation block tiers with a fixed monthly meter charge. The published residential schedule is 0–2 thousand gallons at $2.27 per thousand, 3–10 thousand at $3.14, 11–15 thousand at $4.60, 16–29 thousand at $6.84, and over 30 thousand at $8.24, plus a 5/8 x 3/4-inch fixed charge of $7.76 below 2,000 gallons or $11.26 above 3,000 gallons. The City's FY2026 rate notice says the approved FY2026 rates took effect October 1, 2025, raising the minimum residential water-and-sewer bill from $33.34 to $35.52 and the average residential bill from $74.21 to $80.10; customers should use the FY2026 bill insert or customer service for any tariff line not reproduced on the public rate page.. Bills are generated monthly. the city code requires monthly meter reads and monthly billing, and the customer portal is designed around recurring monthly water and sewer statements., and a typical residential cost reference is The City's approved FY2026 public budget summary reports $80.10 per month for an average residential water-and-sanitary-sewer user, up from $74.21 in FY2025. The minimum residential water-and-sewer bill is reported as $35.52. The exact total for a 5,000–7,000 gallon household varies with the assigned meter charge, winter wastewater cap, stormwater, refuse, and any other municipal statement lines.. These descriptions are useful planning benchmarks; actual charges can change with meter size, usage, sewer averaging, local taxes, drought stages, or account-specific fees.

Wastewater and sewer calculation

Residential wastewater has a fixed monthly charge plus a published volumetric charge of $6.11 per 1,000 gallons for the standard 5/8 x 3/4-inch class. For the annual maximum wastewater flow, Arlington averages the three lowest of the four metered-water billings from December, January, February, and March; each April it uses the greater of that winter average or 1,000 gallons. If actual water use in a month is below the winter average, sewer is billed on the lower actual water use. New accounts without a complete winter history use the residential system average until their own average is established. The City's current customer explanation calls this Average Winter Consumption and says the highest winter month is discarded.

Meter and infrastructure notes

Arlington uses remote-read meters for customer accounts. The City states that customers with remote-read meters can view hourly consumption and configure high-usage and high-bill alerts through Know Your H2O and the Arlington Water mobile app; the app supports hourly, daily, and monthly views. The code still defines the billing cycle as a monthly read to the nearest 1,000 gallons, so the customer-facing system combines scheduled monthly billing reads with much more granular remote usage data. The public pages do not identify a single AMI vendor or radio protocol.

Emergency water support

Report a leak or water emergency

(817) 459-5900, the City's 24-hour Water Utilities emergency service line for water main breaks, leaks, sewer overflows, water contamination, and urgent water/sewer problems. Routine billing is handled at (817) 275-5931 during weekday customer-service hours.

Reading this profile

A practical reference for Arlington and surrounding Tarrant County wholesale customers

City of Arlington Water Utilities is listed here as a municipal department. The profile separates account actions—such as paying a bill or requesting service—from explanatory material about rates, meters, wastewater, leaks, and delinquency.

Because utility rules can vary by account class, meter size, service address, billing date, and local ordinance, treat the published bill and current provider website as the final authority. Use this profile to locate the correct channel and prepare better questions for customer service.

If your issue is urgent, start with the provider’s emergency number or official payment route rather than waiting for an email response. Keep a written record of calls, confirmation numbers, notice dates, and documents you submit.