Skip to content
AquaCensus

Public water system · 090605046

Active

Colusa 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

PWSID090605046
System typeCommunity water system
Activity statusActive
Population served67
Service connections13
Primary water sourceGroundwater
Owner typeNative American
Primacy agencyEPA Region 09
City served
StateCalifornia
ZIP
County

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2005-07-01717000NoResolved
2004-07-01717000NoResolved
2004-01-01032955NoResolved
2004-01-01032274NoResolved
2004-01-01031040NoResolved
2004-01-01032946NoResolved
2004-01-01032042NoResolved
2004-01-01032383NoResolved
2004-01-01032005NoResolved
2004-01-01032110NoResolved
2004-01-01032065NoResolved
2004-01-01032031NoResolved

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 systemCountyPopulation servedTypeSource
New York City SystemRichmond8,271,000CommunitySurface water
Los Angeles-City, Dept. of Water & PowerLos Angeles7,751,132CommunitySurface water
City of HoustonHarris2,970,543CommunitySurface water
ChicagoCook2,746,388CommunitySurface water
MWRASuffolk2,660,000CommunitySurface water
Mdwasa - Main SystemMiami-Dade2,377,460CommunityGroundwater