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INDIAN WELL S.P./SOUTH WELL

PWS ID: CT1260044 · PORTLAND, Connecticut 06480

INDIAN WELL S.P./SOUTH WELL serves 367 people in PORTLAND, Connecticut using Groundwater water sources. It has 32 recorded EPA violations, including 4 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: INDIAN WELL S.P./SOUTH WELL

INDIAN WELL S.P./SOUTH WELL is a state-owned transient non-community water system that delivers drinking water to 367 residents in PORTLAND, Connecticut (Fairfield County) through 5 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 32 total violations for this system , of which 4 (13%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 15 monitoring and reporting violations are on file. The most recent violation on record dates to 2014.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 9 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Connecticut, EPA tracks 2,332 public water systems serving 2,886,005 people, with 206,662 cumulative violations and 21,779 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 88.6 violations. INDIAN WELL S.P./SOUTH WELL's 32 violations sit below the Connecticut average. Statewide, 40 of 63 UCMR5-tested systems have reported PFAS detections (63.5%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
367
Total Violations
32
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
State
Connections
5
County
Fairfield
School/Daycare
No
MCL Violations
4
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 9 2014
Coliform (TCR) MCL 4 2009
Nitrate MR 3 2014
Nitrite MR 3 2014

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for INDIAN WELL S.P./SOUTH WELL.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID CT1260044 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Connecticut Drinking Water Authority

Connecticut's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find CT regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2014 Coliform (TCR) MR 9 SDWIS / CT1260044 / 3100
2014 Nitrate MR 3 SDWIS / CT1260044 / 1040
2014 Nitrite MR 3 SDWIS / CT1260044 / 1041
2009 Coliform (TCR) MCL 4 SDWIS / CT1260044 / 3100

How INDIAN WELL S.P./SOUTH WELL Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric INDIAN WELL S.P./SOUTH WELL Connecticut avg Federal benchmark
Total violations 32 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 4 9.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 63.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 367 1,238 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,332 regulated public water systems in Connecticut.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is INDIAN WELL S.P./SOUTH WELL water safe to drink?
INDIAN WELL S.P./SOUTH WELL (PWS ID: CT1260044) has 32 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 367 people using Groundwater sources.
How many people does INDIAN WELL S.P./SOUTH WELL serve?
INDIAN WELL S.P./SOUTH WELL serves 367 people in PORTLAND, Connecticut. It is a State-owned system using Groundwater water sources with 5 service connections.
What type of violations does INDIAN WELL S.P./SOUTH WELL have?
INDIAN WELL S.P./SOUTH WELL has 32 total violations: 4 health-based violations (MCL exceedances or treatment failures), 15 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in INDIAN WELL S.P./SOUTH WELL water?
No PFAS testing data is available for INDIAN WELL S.P./SOUTH WELL under the EPA's UCMR5 monitoring program.
What water source does INDIAN WELL S.P./SOUTH WELL use?
INDIAN WELL S.P./SOUTH WELL uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial