PlainWater

SMT CORPORATION

PWS ID: CT0975143 · SANDY HOOK, Connecticut 06482

SMT CORPORATION serves 73 people in SANDY HOOK, Connecticut using Groundwater water sources. It has 71 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SMT CORPORATION

SMT CORPORATION is a private-owned non-transient non-community water system that delivers drinking water to 73 residents in SANDY HOOK, Connecticut (Fairfield County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 71 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 71 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 8 violations (MON). 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. SMT CORPORATION's 71 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
73
Total Violations
71
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Fairfield
School/Daycare
No
MCL Violations
0
Monitoring Violations
71
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 8 2022
Endrin MR 2 2023
BHC-GAMMA MR 2 2023
Methoxychlor MR 2 2023
Dalapon MR 2 2023
Diquat MR 2 2023
Simazine MR 2 2023
Di(2-ethylhexyl) phthalate MR 2 2023
Dinoseb MR 2 2023
Hexachlorocyclopentadiene MR 2 2023
Aldicarb sulfone MR 2 2023
Carbofuran MR 2 2023
Aldicarb MR 2 2023
Atrazine MR 2 2023
LASSO MR 2 2023
Heptachlor epoxide MR 2 2023
2,4-D MR 2 2023
HEXACHLOROBENZENE MR 2 2023
Benzo(a)pyrene MR 2 2023
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2023
ETHYLENE DIBROMIDE MR 2 2023
Toxaphene MR 2 2023
OXAMYL MR 2 2023
2,4,5-TP MR 2 2023
Chlordane MR 2 2023
Aldicarb sulfoxide MR 2 2023
Heptachlor MR 2 2023
Picloram MR 2 2023
Total Polychlorinated Biphenyls (PCB) MR 2 2023
Di(2-ethylhexyl) adipate MR 2 2023

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 SMT CORPORATION.

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 CT0975143 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
2023 Endrin MR 2 SDWIS / CT0975143 / 2005
2023 BHC-GAMMA MR 2 SDWIS / CT0975143 / 2010
2023 Methoxychlor MR 2 SDWIS / CT0975143 / 2015
2023 Dalapon MR 2 SDWIS / CT0975143 / 2031
2023 Diquat MR 2 SDWIS / CT0975143 / 2032
2023 Simazine MR 2 SDWIS / CT0975143 / 2037
2023 Di(2-ethylhexyl) phthalate MR 2 SDWIS / CT0975143 / 2039
2023 Dinoseb MR 2 SDWIS / CT0975143 / 2041
2023 Hexachlorocyclopentadiene MR 2 SDWIS / CT0975143 / 2042
2023 Aldicarb sulfone MR 2 SDWIS / CT0975143 / 2044
2023 Carbofuran MR 2 SDWIS / CT0975143 / 2046
2023 Aldicarb MR 2 SDWIS / CT0975143 / 2047
2023 Atrazine MR 2 SDWIS / CT0975143 / 2050
2023 LASSO MR 2 SDWIS / CT0975143 / 2051
2023 Heptachlor epoxide MR 2 SDWIS / CT0975143 / 2067

How SMT CORPORATION Compares

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

Metric SMT CORPORATION Connecticut avg Federal benchmark
Total violations 71 88.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 73 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 SMT CORPORATION water safe to drink?
SMT CORPORATION (PWS ID: CT0975143) has 71 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 73 people using Groundwater sources.
How many people does SMT CORPORATION serve?
SMT CORPORATION serves 73 people in SANDY HOOK, Connecticut. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does SMT CORPORATION have?
SMT CORPORATION has 71 total violations: 0 health-based violations (MCL exceedances or treatment failures), 71 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SMT CORPORATION water?
No PFAS testing data is available for SMT CORPORATION under the EPA's UCMR5 monitoring program.
What water source does SMT CORPORATION use?
SMT CORPORATION uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.

Explore PlainWater

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