Water System Report NC

Duncan Ridge S/d

EPA ID: NC4092063 ยท 231 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Duncan Ridge S/d (NC4092063): no drinking-water violations recorded since 2021. Across the reporting cycles included in federal data, Duncan Ridge S/d has no EPA violation entries - the file covers a service population of approximately 231 residents and says nothing about individual household plumbing.

Data: EPA SDWIS

231
People Served
1
ZIP Code Served
0
Violations (since 2021)
Groundwater
Water Source
0 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
0
Contaminants Flagged
$590K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Duncan Ridge S/d Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$168,804
Median Household Income
5,044
Population of ZIP Codes Served (Census)
10%
Disadvantaged Population
30th
Poverty Percentile
20th
Energy Burden Percentile
25%
Pre-1986 Housing

The ZIP codes associated with Duncan Ridge S/d have a median household income of $168,804 and about 5,044 residents live in those ZIP codes (Census; not the number of people this system supplies).

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Duncan Ridge S/d's water is classified in EPA records as a groundwater source. 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
30th
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

25 yr
Estimated pipe age (modeled from housing age)
PEX or Copper
Likely pipe material (modeled)
40 yr
Est. Remaining Life
Stable
Decay Status
Installed 38% of expected lifespan used (estimate) End of life

PFAS in ZIP Codes This System Serves

PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 2 detections recorded.

State PFAS values in our reference data (health advisory / health-based guidance value (not a limit)); check current state rules: HFPO-DA: 10 ppt
Health concern: Exposure to certain PFAS has been associated with some cancers and with immune and developmental effects; effects differ by compound. Many PFAS break down very slowly in the environment.
Recommended filter: An activated carbon filter certified under NSF/ANSI 53 or a reverse osmosis system certified under NSF/ANSI 58 for the PFAS listed in its certification. Find the right filter โ†’

Comparable Water Systems

Similar-sized systems in North Carolina

Tanglewood S/d
231 people
1 violation
Crestwood Estates
228 people
0 violations
3 violations
16 violations
Timberline Shores
224 people
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

PFAS Treatment Water Filtration
PFAS Treatment $500
Water Filtration $300
Total Estimated Cost $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

Illustrative per-household cost scenario based on stated assumptions:

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$165
10 years
$330
20 years
$660

Compare: Estimated remediation cost is $800 (one-time) vs. $330 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Duncan Ridge S/d (EPA ID: NC4092063) is a community water system in North Carolina that serves approximately 231 people from groundwater sources.

This system serves ZIP code 27562 in New Hill.

Violation History

No accepted violation records in the 2021-2026 window - The accepted EPA ECHO 2026Q2 snapshot contains zero violation records for this system whose record year falls from 2021 through 2026, inclusive. This is not a tap-water safety guarantee.

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 $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.

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 NC 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 available EPA compliance records for Duncan Ridge S/d (NC4092063) on EPA.gov.

Frequently Asked Questions

Is Duncan Ridge S/d water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for Duncan Ridge S/d in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.

How many people does Duncan Ridge S/d serve?

Duncan Ridge S/d serves approximately 231 people across 1 ZIP code in North Carolina.

Where does Duncan Ridge S/d get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
No EPA drinking-water violations since 2021 are on record for Duncan Ridge S/d; this page does not establish contaminant levels at your tap. That is a compliance record, not a guarantee about the water at your tap; a certified filter can target a specific contaminant you are concerned about.
How many people does Duncan Ridge S/d serve? ▼
Duncan Ridge S/d serves approximately 231 people with drinking water across 1 ZIP code.
What is Duncan Ridge S/d's water source? ▼
Duncan Ridge S/d draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Duncan Ridge S/d's water? ▼
The most recent 90th-percentile lead result on record is 0 mg/L (sample period ending 2025-12-31). This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Duncan Ridge S/d? ▼
The ZIP codes mapped to Duncan Ridge S/d have a median household income of $168,804 (Census ZIP-code estimate). Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Duncan Ridge S/d get its water? ▼
Duncan Ridge S/d's water is classified in EPA records as a groundwater source. 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 the available data, the modeled source-contamination category is moderate; test local water to assess actual exposure.

How to cite this page

APA ZipCheckup. (n.d.). Duncan Ridge S/d Water Quality Report, NC. https://zipcheckup.com/water-system/nc4092063/
BibTeX
@misc{zipcheckup-water-system-nc4092063,
  author = {{ZipCheckup}},
  title  = {{Duncan Ridge S/d Water Quality Report, NC}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/nc4092063/}
}
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