Groton Long Point Association
EPA ID: CT0590051 · 2,400 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Groton Long Point Association (CT0590051): 12 EPA violations in the last five years. Records for Groton Long Point Association show 12 violations over the monitored period, with every finding addressed and officially closed - the provider, which serves approximately 2,400 people, carries no outstanding enforcement actions in the current EPA dataset and meets all applicable drinking water requirements.
Data: EPA SDWIS
Service Area Map
Coverage area for Groton Long Point Association Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Groton Long Point Association serves a community with a median household income of $77,768 and an estimated 29,833 residents across its service area. Approximately 70% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Groton Long Point Association's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Detected Contaminants
How Groton Long Point Association compares to EPA limits
What This Means For You
Stage 1 DBP Rule at 5 mg/L exceeds the EPA maximum of mg/L.
Surface Water Treatment Rule at 5 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Connecticut
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Groton Long Point Association (EPA ID: CT0590051) is a community water system in Connecticut that serves approximately 2,400 people from surface water sources.
This system serves ZIP code 06340 in Groton.
Violation History
Status breakdown for accepted records with record years 2021-2026: 12 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| September 29, 2025 | Stage 1 DBP Rule | Non-health-based | Resolved |
| August 10, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2024 | Surface Water Treatment Rule | Non-health-based | Resolved |
| March 31, 2024 | Stage 1 DBP Rule | Non-health-based | Resolved |
| September 29, 2023 | Stage 1 DBP Rule | Non-health-based | Resolved |
| August 10, 2022 | Surface Water Treatment Rule | Non-health-based | Resolved |
| July 1, 2022 | Surface Water Treatment Rule | Non-health-based | Resolved |
| September 23, 2021 | Lead and Copper Rule | Non-health-based | Resolved |
| July 1, 2021 | Stage 1 DBP Rule | Non-health-based | Resolved |
| March 13, 2021 | Lead and Copper Rule | Non-health-based | Resolved |
| January 1, 2021 | Stage 1 DBP Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Stage 1 DBP Rule | Treatment Failure | 5 | No |
| Surface Water Treatment Rule | Treatment Failure | 5 | No |
| Lead and Copper Rule | Treatment Failure | 2 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by CT or modeled from parcel and building-footprint data.
- 06340 - Groton
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Groton Long Point Association (CT0590051) on EPA.gov.
Frequently Asked Questions
Is Groton Long Point Association water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Groton Long Point Association; its 12 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Groton Long Point Association serve?
Groton Long Point Association serves approximately 2,400 people across 1 ZIP code in Connecticut.
Where does Groton Long Point Association get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Groton Long Point Association (CT): 12 EPA Violations. https://zipcheckup.com/water-system/ct0590051/
@misc{zipcheckup-water-system-ct0590051,
author = {{ZipCheckup}},
title = {{Groton Long Point Association (CT): 12 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ct0590051/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Groton Long Point Association (EPA ID: CT0590051) - request the latest Consumer Confidence Report or ask about specific contaminants.