ZIP Code 06488 Water Quality & Testing Report
Southbury, CT · New Haven County County · Updated for 2026
Is Tap Water Safe to Drink in ZIP 06488 (Southbury, CT)?
Caution / Filtration Recommended: Tap water in ZIP code 06488 (Southbury, CT) has compliance concerns, earning an EPA Safety Grade of D (51/100) due to 0 health violation(s) and 1.8 ppb lead. While treated by Southbury Training School, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.
Water Safety Grade
Poor — Multiple violations recorded
Health Violations
0
Total Violations
10
Lead Risk
High
Contaminants
0
Active Water Quality Issues Detected
EPA records show 3 unresolved violations. Contact Southbury Training School for current status.
About Tap Water in ZIP Code 06488
Tap water in ZIP code 06488 (Southbury, CT) is distributed by Southbury Training School (EPA ID: CT1300011), serving approximately 816 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of D with a composite quality score of 51/100.
Water System
Southbury Training School
EPA ID: CT1300011
Water Source
Ground Water
Population Served
816 residents
County
New Haven County County, Connecticut
Lead Levels in ZIP 06488
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Level: 1.8 ppb — Very Low
Lead exposure risk in 06488 is rated High. EPA models estimate a 57% exposure probability based on housing and infrastructure age.
EPA model estimate based on housing age and infrastructure
Water Hardness & Mineral Content
Grains per gallon (GPG) & Parts per million (PPM / mg/L)
Water in ZIP 06488 is Moderately Hard (86 mg/L / 5 GPG). It contains beneficial natural minerals like calcium and magnesium without causing heavy scale accumulation.
Grains per gallon
Parts per million CaCO3
Official EPA SDWIS Database Entry
Utility: Southbury Training School · PWSID: CT1300011
Violation History
Past 5 years — EPA SDWIS data
Southbury Training School has recorded 10 violations, but none are health-based (e.g., administrative or monitoring infractions). 3 violations remain unresolved in EPA tracking records.
Regulatory compliance risk for this utility is rated High based on past reporting and enforcement records.
Contaminants Detected
Contaminants with health-based violations on record
No health-based contaminant violations are on record for ZIP code 06488 under the Safe Drinking Water Act.
⚖ Enforcement Actions
Water Source & Environmental Factors
Ground Water
This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.
Highest potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 1 — highest potential for radon in indoor air. Homeowners should test their home for radon and consider mitigation if levels exceed 4 pCi/L.
Water Quality Testing in ZIP 06488
Tap Water & Well Testing Recommendations
Residents in ZIP code 06488 served by Southbury Training School can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.
Tap Water Testing Steps
- 1.Conduct a certified lead check if your home was constructed before 1986.
- 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
- 3.Sample water from both your kitchen faucet and water heater to compare line purity.
Private Well Testing Steps
- •Test for Coliform bacteria and Nitrates annually.
- •Test for heavy metals, radon, and PFAS every 3 years.
- •Send samples to a state-certified drinking water laboratory recognized by Connecticut Department of Public Health.
🛡 What Should You Do? — ZIP 06488 Recommendations
Serious water quality concerns — action recommended
- 🚨 Install a certified NSF/ANSI 53 or 58 (reverse osmosis) filter immediately for drinking and cooking
- 🚨 Do not give unfiltered water to children, pregnant women, or immunocompromised individuals
- 🚨 Contact Southbury Training School to request the current violation status and corrective action plan
- 🚨 Report concerns to your state environmental agency or call the EPA hotline: 1-800-426-4791
- 🚨 Consider having your home's tap water independently tested by a certified lab
Recommended Water Treatment Systems:
NSF 53 Lead Pitcher Filter
Certified to remove lead. Recommended for immediate protection.
NSF 58 Under-Sink RO System
Reverse Osmosis system certified to remove PFAS, heavy metals, and viruses.
Frequently Asked Questions — ZIP 06488 Water Quality
Is tap water safe to drink in ZIP code 06488?+
How do I get my water tested in ZIP 06488 (Southbury, CT)?+
How hard is the tap water in 06488?+
Should I test private well water in 06488?+
What is the lead level in 06488 tap water?+
Is there an active boil water notice in 06488?+
Who provides tap water to 06488?+
What water filter should I use in 06488?+
Data Sources & Methodology
Water quality data for ZIP code 06488 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Southbury Training School. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →