Historical Compliance Records NY

Denton Hills Water District

EPA ID: NY3503568 · 130 people served · 3 ZIP codes

ZipCheckup's reading of EPA SDWIS for Denton Hills Water District (NY3503568): 4 EPA violations in the last five years. Water monitoring history for Denton Hills Water District includes 4 violations, each addressed and closed - the system holds no active EPA enforcement today for its 130 residents.

Data: EPA SDWIS

C · 65
Avg Safety Score
130
People Served
3
ZIP Codes Served
4
Violations (5yr)
Groundwater
Water Source
0.01119 mg/L
Max Lead Level
Zone 1
Radon Risk · High
4
Contaminants Flagged
$370K
Median Home Value in Service Area

Service Area Map

Coverage area for Denton Hills Water District Source: EPA SDWIS service area boundaries.

Service area boundary - Grade C

Service Area Demographics

$133,508
Median Household Income
58,116
Service Area Population
19%
Disadvantaged Population
40th
Poverty Percentile
60th
Energy Burden Percentile
60%
Pre-1986 Housing

The Denton Hills Water District serves a community with a median household income of $133,508 and an estimated 58,116 residents across its service area. Approximately 60% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

💧 Where Does Your Water Come From?

Groundwater

Denton Hills Water District's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Moderate Risk
Source Contamination Risk
40th
Wastewater Discharge Proximity
60th
Superfund Site Proximity

Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.

Infrastructure Risk

48 yr
Avg Pipe Age
Copper
Pipe Material
22 yr
Est. Remaining Life
Accelerating Decay
Decay Status
Installed 69% of expected lifespan used End of life

Detected Contaminants

How Denton Hills Water District compares to EPA limits

Lead 1 mg/L (action level) (EXCEEDS LIMIT)
0 EPA Limit: 0.015 mg/L (action level)
Brain damage in children, kidney & blood pressure in adults
Haloacetic Acids (HAA5) 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.06 mg/L
Cancer risk; reproductive & developmental effects
Total Trihalomethanes (TTHM) 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.08 mg/L
Bladder & rectal cancer risk; reproductive concerns

What This Means For You

Lead at 1 mg/L (action level) exceeds the EPA maximum of 0.015 mg/L (action level). Brain damage in children, kidney & blood pressure in adults. Consider reverse osmosis filtration.

Haloacetic Acids (HAA5) at 1 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.

Total Trihalomethanes (TTHM) at 1 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.

Stage 2 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.

Lead was detected in this water system. reverse osmosis filtration can reduce exposure.

Find a certified water filter →

Comparable Water Systems

Similar-sized systems in New York

Eurich Heights
130 people
0 violations
9 violations
Country Side Park
125 people
1 violation
3 violations
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation Flood Insurance Water Filtration
Radon Mitigation $1,200
Flood Insurance $1,200
Water Filtration $400
Total Estimated Cost $2,800

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.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $500

Annual per household (CDC est.)

Estimated Cumulative Cost Per Household

5 years
$2,500
10 years
$5,000
20 years
$10,000

Compare: Estimated remediation cost is $2,800 (one-time) vs. $5,000 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Denton Hills Water District (EPA ID: NY3503568) is a community water system in New York that serves approximately 130 people from groundwater sources.

This system provides water to 3 ZIP codes across 3 communities.

ZIP-Area Home Safety Context: C (65/100)

This is the average Home Safety Score for 1 of 3 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 4 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 2 resolved, 2 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
October 17, 2024 Stage 2 DBP Rule Non-health-based Resolved
January 1, 2023 Haloacetic Acids (HAA5) Non-health-based Archived
January 1, 2023 Total Trihalomethanes (TTHM) Non-health-based Archived
January 1, 2022 Lead Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Lead Inorganic 1 No
Total Trihalomethanes (TTHM) Disinfection Byproducts 1 No
Haloacetic Acids (HAA5) Disinfection Byproducts 1 No
Stage 2 DBP Rule Treatment Failure 1 No

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.01119 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.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free 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 NY or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Denton Hills Water District (NY3503568) on EPA.gov.

Frequently Asked Questions

Is Denton Hills Water District water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Denton Hills Water District; its 4 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Denton Hills Water District serve?

Denton Hills Water District serves approximately 130 people across 3 ZIP codes in New York.

Where does Denton Hills Water District get its water?

The primary water source is groundwater.

Frequently Asked Questions

Is water from Denton Hills Water District safe to drink?
Denton Hills Water District has a C safety grade based on 4 recorded violations. Some contaminants may exceed EPA limits - independent testing is recommended.
What contaminants are in Denton Hills Water District's water?
Detected contaminants include Lead, Haloacetic Acids (HAA5), Total Trihalomethanes (TTHM), Stage 2 DBP Rule. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 4 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Denton Hills Water District serve?
Denton Hills Water District serves approximately 130 people with drinking water across 3 ZIP codes.
What is Denton Hills Water District's water source?
Denton Hills Water District draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Denton Hills Water District's water?
The maximum detected lead level is 0.01119 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Denton Hills Water District's service area?
The Denton Hills Water District service area has a median household income of $133,508. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Denton Hills Water District get its water?
Denton Hills Water District's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table. Based on available data, the source contamination risk is moderate.

How to cite this page

APA ZipCheckup. (n.d.). Denton Hills Water District (NY): 4 EPA Violations. https://zipcheckup.com/water-system/ny3503568/
BibTeX
@misc{zipcheckup-water-system-ny3503568,
  author = {{ZipCheckup}},
  title  = {{Denton Hills Water District (NY): 4 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/ny3503568/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

Denton Hills Water District (EPA ID: NY3503568) - request the latest Consumer Confidence Report or ask about specific contaminants.

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