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Official EPA SDWIS Verified ReportWater Quality & Testing GuideHistorical Record: No Recorded SDWIS Violations

ZIP Code 05056 Water Quality & Testing Report

Plymouth, VT · Windsor County County · Updated for 2026

Sahajul HaqueCompiled & verified by Sahajul Haque from official EPA SDWIS records
Public Health & Medical Notice: Drinking water quality data on this page reflects historical compliance records submitted under the Safe Drinking Water Act. This information does not constitute medical advice or a real-time safety guarantee. If you are pregnant, nursing, preparing infant formula, or immunocompromised, consult a healthcare provider. Boiling water kills biological pathogens, but does NOT remove chemical contaminants like lead, arsenic, or PFAS.
Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 05056 (Plymouth, VT)?

Caution / Filtration Recommended: Tap water in ZIP code 05056 (Plymouth, VT) has compliance concerns, earning an EPA Safety Grade of D (51/100) due to 1 health violation(s) and 14.3 ppb lead. While treated by Ledges System 1, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.

Safety Score
D

Water Safety Grade

Poor — Multiple violations recorded

Health Violations

1

Total Violations

11

Lead Risk

High

Contaminants

1

⚠

Active Water Quality Issues Detected

EPA records show 3 unresolved violations. Contact Ledges System 1 for current status.

About Tap Water in ZIP Code 05056

Tap water in ZIP code 05056 (Plymouth, VT) is distributed by Ledges System 1 (EPA ID: VT0005598), serving approximately 252 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

Ledges System 1

EPA ID: VT0005598

Water Source

Ground Water

Population Served

252 residents

County

Windsor County County, Vermont

🧪

Lead Levels in ZIP 05056

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 14.3 ppb — Moderate

The 90th percentile lead level in 05056 is 14.3 ppb. This is below the EPA action level of 15 ppb, but above ideal health goals. Consider a certified lead-reducing filter.

Lead exposure risk in 05056 is rated High. EPA models estimate a 65% exposure probability based on housing and infrastructure age.

Lead Level (90th percentile)
14.30 ppb (0.0143 mg/L)
Lead Exposure Risk Rating
High
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

65%
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
🪨

Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Moderately Hard4.6 GPG · 79 mg/L

Water in ZIP 05056 is Moderately Hard (79 mg/L / 4.6 GPG). It contains beneficial natural minerals like calcium and magnesium without causing heavy scale accumulation.

Recommendation: A water softener is optional. Regular maintenance of hot water appliances is recommended.
Hardness (GPG)

Grains per gallon

4.6 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

79 mg/L
Appliance Scaling Risk
Low / Moderate

Official EPA SDWIS Database Entry

Utility: Ledges System 1 · PWSID: VT0005598

Verify on EPA.gov
📋

Violation History

Past 5 years — EPA SDWIS data

Ledges System 1 has recorded 1 health-based violation out of 11 total violations over the past 5 years. 3 violations remain unresolved in EPA tracking records.

Total Violations (5 yr)
11
Health-Based Violations
1
Unresolved Violations
3
Boil Water Advisories
0
Compliance Risk
Critical

Regulatory compliance risk for this utility is rated Critical based on past reporting and enforcement records.

⚗️

Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 1 contaminant with health-based violations in the past 5 years: Stage 2 DBP Rule.

Stage 2 DBP Rule

⚖ Enforcement Actions

EPA or state regulators have issued 10 enforcement actions to address compliance lapses.
🌊

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.

Water Source Type
Ground Water
EPA Radon Zone

Moderate potential

Zone 2
Annual Flood Risk Cost

Estimated annual flood-related costs per property

$31
Energy Burden

% of household income spent on energy — indicator of older infrastructure

3.42%

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

Water Quality Testing in ZIP 05056

Tap Water & Well Testing Recommendations

Residents in ZIP code 05056 served by Ledges System 1 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 Vermont Department of Environmental Conservation.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in VT for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 05056 Recommendations

  • 🚨 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 Ledges System 1 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:

REQUIRED FOR SAFETY
🏺

NSF 53 Lead Pitcher Filter

Certified to remove lead. Recommended for immediate protection.

Lead Filter Guide →
STRONGLY RECOMMENDED
⚗️

NSF 58 Under-Sink RO System

Reverse Osmosis system certified to remove PFAS, heavy metals, and viruses.

RO System Guide →

Frequently Asked Questions — ZIP 05056 Water Quality

Is tap water safe to drink in ZIP code 05056?+
Tap water in 05056 has a below-average safety grade of D due to compliance issues. We recommend using a certified water filter for drinking and cooking.
How do I get my water tested in ZIP 05056 (Plymouth, VT)?+
To test water quality in ZIP 05056, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in VT. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Vermont Department of Environmental Conservation for a list of certified regional labs.
How hard is the tap water in 05056?+
Tap water in 05056 is classified as Moderately Hard with an estimated mineral hardness of 79 mg/L (4.6 GPG). A water softener is optional. Regular maintenance of hot water appliances is recommended.
Should I test private well water in 05056?+
Yes. Unlike municipal systems, private wells in 05056 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 05056 tap water?+
The 90th percentile lead level in 05056 is 14.3 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 05056?+
There are currently no active boil water advisories on record for 05056. Water treatment systems are operating within normal parameters.
Who provides tap water to 05056?+
Tap water in ZIP code 05056 is provided by Ledges System 1 (EPA ID: VT0005598), serving approximately 252 residents.
What water filter should I use in 05056?+
Based on water metrics for 05056, we recommend Reverse Osmosis (PFAS & Lead). Look for certifications such as NSF/ANSI 58 (Reverse Osmosis), NSF/ANSI 53 (Lead & VOCs), NSF/ANSI P473 (PFAS/PFOS).

Data Sources & Methodology

Water quality data for ZIP code 05056 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 Ledges System 1. 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 →