Public water system · 090605046
ActiveColusa Northern System
Community water system in California, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
67
Service connections
13
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2005-07-01 | 71 | 7000 | No | Resolved |
| 2004-07-01 | 71 | 7000 | No | Resolved |
| 2004-01-01 | 03 | 2955 | No | Resolved |
| 2004-01-01 | 03 | 2274 | No | Resolved |
| 2004-01-01 | 03 | 1040 | No | Resolved |
| 2004-01-01 | 03 | 2946 | No | Resolved |
| 2004-01-01 | 03 | 2042 | No | Resolved |
| 2004-01-01 | 03 | 2383 | No | Resolved |
| 2004-01-01 | 03 | 2005 | No | Resolved |
| 2004-01-01 | 03 | 2110 | No | Resolved |
| 2004-01-01 | 03 | 2065 | No | Resolved |
| 2004-01-01 | 03 | 2031 | No | Resolved |
Colusa Northern System: frequently asked questions
Is Colusa Northern System's water safe to drink?
Colusa Northern System is an active community water system regulated under the Safe Drinking Water Act, overseen by the EPA Region 09. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Colusa Northern System?
Colusa Northern System (PWSID 090605046) is a native american-owned community water system, regulated by the EPA Region 09.
How many people does Colusa Northern System serve?
Colusa Northern System reports serving 67 people through 13 service connections in California.
Where does Colusa Northern System get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in California
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| New York City System | Richmond | 8,271,000 | Community | Surface water |
| Los Angeles-City, Dept. of Water & Power | Los Angeles | 7,751,132 | Community | Surface water |
| City of Houston | Harris | 2,970,543 | Community | Surface water |
| Chicago | Cook | 2,746,388 | Community | Surface water |
| MWRA | Suffolk | 2,660,000 | Community | Surface water |
| Mdwasa - Main System | Miami-Dade | 2,377,460 | Community | Groundwater |