California · find a service

Pay your water bill in California

Water providers, official payment portals and billing help.

In California, 123 city governments, 1 county department and 1 special district publish 131 official links for this service, 3 of them online. Reviewed requirements cover availability notices (14), payment methods (8), eligibility (2) and appointments (1). 32 counties have a page for it below.

Before you start · 2 things to check

Match the utility name on your bill before choosing a payment link. Service areas may cover only part of a county.
Payment options and any processing charges are set by the utility. CountyWiki does not collect account details or payments.

2 guides with reviewed service links · Napa

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Highlighted counties have a reviewed service guide matching this selection. An agency may serve only a city or part of a county.

California58 counties

County directory Reviewed service guides available

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U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

City government · Napa

Calistoga municipal service information and referrals

Water billing referrals

Water provider and billing information — Calistoga (Utility Billing)Official instructions

Find Calistoga information and provider instructions for this topic. Check the listed location, customer and programme limits.

Service area: Calistoga municipal information/referral context; the linked provider’s actual service and eligibility limits apply Area details & sources

Source checked October 26, 2026

City of Calistoga · Calistoga — Utility Billing municipal information (opens in a new tab)

Reviewed task-specific main content under Utility Billing; information landing only

To apply for water or wastewater services, disconnect service or ask questions about your City utility bill, please contact us at 707-942-2801.

Saved evidence: 66712e2a7871df45 · Agent source review

Full guide, contact details & sources →

City government · Napa

Napa municipal service information and referrals

Napa municipal information and referral context; actual provider, route, customer and programme limits apply

Water provider and billing information — Napa (Water Bills)Official instructions

Find Napa information and provider instructions for this topic. Check the listed location, customer and programme limits.

Service area: Napa municipal information/referral context; the linked provider’s actual service and eligibility limits apply Area details & sources

Source checked October 26, 2026

City of Napa · Napa — Water Bills municipal information (opens in a new tab)

Reviewed task-specific main content under Water Bills; information landing only

Here is a sample of what your water bill statement will look like:

Saved evidence: dd4bcf2b4da6ca1c · Agent source review

Full guide, contact details & sources →

Pay your water bill in California

Calistoga municipal service information and referrals

Napa municipal service information and referrals

Pay your water bill by county