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Customer Service
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Your Account
Options for viewing and paying your bill, billing procedures, starting or stopping service, updating account information, and requesting an adjustment to your bill if you have a leak.
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My Water Report
Detailed Water Use at your Fingertips. View your water use history and receive tips to become more efficient. The Contra Costa Water District is excited to offer a new online portal called My Water Report where you can view detailed information about your water use.
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Lifeline Rate Information
We offer a lifeline rate program for low-income customers who are over the age of 62 or receiving disability insurance benefits from the Social Security Administration.
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Home Emergency Insurance Solutions
The District has partnered with Home Emergency Insurance Solutions (HomeServe) to offer optional Exterior Water Service Line and Exterior Sewer/Septic Line Coverage to protect customers from the expense and inconvenience of a potential home emergency.
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Water Meters
Learn about water meters and how to read them.
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For Your Protection
Follow these water tips which are for your protection.
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Backflow Prevention
To safeguard public health by protecting your water supply from possible contamination, the District requires installation of backflow prevention devices where plumbing systems are exposed to potential contamination or poorer quality water.
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New Water Service
All the information you need to know about establishing new water service with the District.
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Temporary Hydrant Meters
This service is available to anyone temporarily using water from a hydrant in our treated water service area (typically for construction, tree farms/temporary businesses, filling tank trucks, street sweeping, etc.). Temporary service is classified as less than 12 months.
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Know What's Below Before You Dig
Stay safe during your next project! Find out what to do before you start a project that requires digging.
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Encroachment and Special Use Permits
Information related to general and special use permits, licenses, and easements.
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How to Identify Our Employees
Keep yourself safe from scammers. Over the phone or in person, our employees are happy to provide identification. Here are some helpful tips if you suspect someone is impersonating one of our employees.
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Report Suspicious Activity
The Contra Costa Water District is working to guard against theft at its facilities and is asking the public for help.
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Prevent Water Waste
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Water Rates
State law requires a public agency such as CCWD to set rates and levy charges sufficient to cover operating expenses, including interest on debts, and to provide funds for replacement or construction of facilities.
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Project Updates
The Contra Costa Water District regularly maintains and improves its water system to provide excellent service to its customers.
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Emergency Preparedness
Most households keep emergency kits of supplies they can quickly turn to when there is a major earthquake or another type of disaster.
Contact Us
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Contra Costa Water District
1331 Concord Avenue
Concord, CA 94520
General: 925-688-8000
Emergencies: 925-688-8374
Email Us
Alert Center
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Special Districts Make a Difference
May 15-21, 2022 is Special Districts Week! We are a special district dedicated to ensuring a safe, reliable and affordable water supply so that our customers have access to clean water for years to come. Read on... -
Celebrating 86 Years of Reliable Service
CCWD was formed on May 9, 1936, marking 86 years of reliable water service. From our humble beginnings in the 1930s serving agriculture in the area to now serving 500,000 customers across central and eastern Contra Costa County, we now look to the future. Read on... -
Celebrate Drinking Water Week
We are celebrating Drinking Water Week, from May 1 – 7, to recognize the vital role tap water plays in daily life, the infrastructure that is required to carry it to and from homes and businesses, and the important and often unnoticed work of water staff. Read on...