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Find sewer service information in California

Find sewer service information.

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In California, 146 city governments and 1 county department publish 149 official links for this service. Reviewed requirements cover availability notices (18), processing time (2) and documents (1). 39 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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California58 counties
California county mapChoose a county to open its directory. Use the county search and list for smaller counties.Alameda County: open directoryAlpine County: open directoryAmador County: open directoryButte County: open directoryCalaveras County: open directoryColusa County: open directoryContra Costa County: open directoryDel Norte County: open directoryEl Dorado County: open directoryFresno County: open directoryGlenn County: open directoryHumboldt County: open directoryImperial County: open directoryInyo County: open directoryKern County: open directoryKings County: open directoryLake County: open directoryLassen County: open directoryLos Angeles County: open directoryMadera County: open directoryMarin County: open directoryMariposa County: open directoryMendocino County: open directoryMerced County: open directoryModoc County: open directoryMono County: open directoryMonterey County: open directoryNapa County: open directoryNevada County: open directoryOrange County: open directoryPlacer County: open directoryPlumas County: open directoryRiverside County: open directorySacramento County: open directorySan Benito County: open directorySan Bernardino County: open directorySan Diego County: open directorySan Francisco County: open directorySan Joaquin County: open directorySan Luis Obispo County: open directorySan Mateo County: open directorySanta Barbara County: open directorySanta Clara County: open directorySanta Cruz County: open directoryShasta County: open directorySierra County: open directorySiskiyou County: open directorySolano County: open directorySonoma County: open directoryStanislaus County: open directorySutter County: open directoryTehama County: open directoryTrinity County: open directoryTulare County: open directoryTuolumne County: open directoryVentura County: open directoryYolo County: open directoryYuba County: open directory
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

American Canyon municipal service information and referrals

Sewer service referrals

Sewer service information — American Canyon (Utility Payment and Accounts) (opens in a new tab)Official instructions

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

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

Source checked October 26, 2026

City of American Canyon · American Canyon — Pay Utility Bill municipal information (opens in a new tab)

Reviewed task-specific main content under Utility Payment and Accounts; information landing only

Any customer requesting a waiver of reduction of any fee charged in association with the water and sewer services can specify their request through this form.

Saved evidence: 692744bfae911252 · Agent source review

Full guide, contact details & sources →
City government · Napa

Calistoga municipal service information and referrals

Sewer service referrals

Sewer service information — Calistoga (Utility Billing) (opens in a new tab)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 →

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