Public water system · CA1710006
ActiveKonocti County Water District
At a glance
Konocti County Water District (PWSID CA1710006) is an active community water system in Lake County, California. It reports serving 5,928 people through 1,794 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
5,928
Service connections
1,794
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Konocti County Water District compare with other water systems in Lake County?
By EPA's size categories, Konocti County Water District is a medium system (3,301 to 10,000 people). Lake County has 81 active public water systems, and Konocti County Water District is the 3rd-largest of them by population served. Its population served is about 6.6 times the county average of 895 people per system, and accounts for 8.2% of the 72,454 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Konocti County Water District is about 12% below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active community water systems, 40% of the state's 7,479 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 609 California systems (8.1%) list surface water as their primary source.
Who owns and regulates Konocti County Water District?
EPA lists Konocti County Water District as owned by a local government. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 17 of the 81 active systems in Lake County (21%) are also owned by a local government.
Does Konocti County Water District have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Konocti County Water District. For the latest compliance status, check EPA ECHO for current compliance history.
Konocti County Water District: frequently asked questions
Who runs Konocti County Water District?
Konocti County Water District (PWSID CA1710006) is a community water system owned by a local government. It is regulated by the CA state drinking water program.
How many people does Konocti County Water District serve?
Konocti County Water District reports serving 5,928 people through 1,794 service connections in Lake County, California.
Where does Konocti County Water District get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Konocti County Water District have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Konocti County Water District's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find Konocti County Water District's water quality report?
As a community water system, Konocti County Water District must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Lake County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Highlands Mutual Water Company | Lake | 7,772 | Community | Surface water |
| Hidden Valley Lake Csd | Lake | 6,235 | Community | Groundwater |
| Lakeport, City of | Lake | 4,762 | Community | Surface water |
| Golden State Water Co.-Clearlake System | Lake | 4,644 | Community | Surface water |
| Mt. Konocti Mutual Water Company | Lake | 4,360 | Community | Surface water |
| Kelseyville Co Waterworks District 3 | Lake | 4,102 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Konocti County Water District, PWSID CA1710006, California”, https://aquacensus.com/water-systems/california/konocti-county-water-district-ca1710006 (data as of October 1, 2026).