Skip to content
AquaCensus

Public water system · IA5225307

Active

Forestgate Subdivision

Community water system in Johnson County, Iowa, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

140

Service connections

43

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDIA5225307
System typeCommunity water system
Activity statusActive
Population served140
Service connections43
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyIA state drinking water program
City servedIowa City
StateIowa
ZIP—
CountyJohnson County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2025-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2003-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2000-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1994-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 4 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Forestgate Subdivision: frequently asked questions

Is Forestgate Subdivision's water safe to drink?

Forestgate Subdivision is an active community water system regulated under the Safe Drinking Water Act, overseen by the IA state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Forestgate Subdivision?

Forestgate Subdivision (PWSID IA5225307) is a private-owned community water system, regulated by the IA state drinking water program.

How many people does Forestgate Subdivision serve?

Forestgate Subdivision reports serving 140 people through 43 service connections in Johnson County, Iowa.

Where does Forestgate Subdivision get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Johnson County

Water systemCountyPopulation servedTypeSource
Iowa City Water DepartmentJohnson68,753CommunitySurface water
University Water SystemJohnson26,684CommunitySurface water
North Liberty Water SupplyJohnson23,276CommunityGroundwater
Coralville Muni Water SystemJohnson22,318CommunityGroundwater
Tiffin Water SupplyJohnson7,577CommunityGroundwater
Solon Water DeptJohnson3,018CommunityGroundwater

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.