Water System Report NC

Tanglewood Estates S/d

EPA ID: NC0326342 ยท 309 people served ยท 2 ZIP codes

ZipCheckup's reading of EPA records for Tanglewood Estates S/d (NC0326342): no drinking-water violations recorded since 2021. From the earliest to the most recent cycle in the EPA data on file, Tanglewood Estates S/d has logged zero violations for the 309 people in its service area - a count of records, not a test result for any home.

Data: EPA SDWIS

309
People Served
2
ZIP Codes Served
0
Violations (since 2021)
Groundwater
Water Source
0.0017 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
0
Contaminants Flagged
$211K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Tanglewood Estates S/d Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$64,194
Median Household Income
83,019
Population of ZIP Codes Served (Census)
43%
Disadvantaged Population
60th
Poverty Percentile
60th
Energy Burden Percentile
34%
Pre-1986 Housing

The ZIP codes associated with Tanglewood Estates S/d have a median household income of $64,194 and about 83,019 residents live in those ZIP codes (Census; not the number of people this system supplies).

Environmental Justice Note: On average, 43% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Tanglewood Estates 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
40th
Wastewater Discharge Proximity
70th
Superfund Site Proximity

Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.

Infrastructure Risk

32 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
39 yr
Est. Remaining Life
Stable
Decay Status
Installed 45% 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. 18 detections recorded. 6 detections are above the level of a federal PFAS MCL (4 ppt for PFOA and PFOS), with compliance required from 2029.

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

0 violations
Cole Park Plaza
306 people
1 violation
100 violations
0 violations
Triple Lakes S/d
315 people
1 violation

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

PFAS Treatment Water Filtration
PFAS Treatment $600
Water Filtration $450
Total Estimated Cost $1,050

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 $1,050 (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

Tanglewood Estates S/d (EPA ID: NC0326342) is a community water system in North Carolina that serves approximately 309 people from groundwater sources.

This system provides water to 2 ZIP codes across 2 communities.

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
0.0017 mg/L No 2025-12-31

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 Tanglewood Estates S/d (NC0326342) on EPA.gov.

Frequently Asked Questions

Is Tanglewood Estates S/d water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for Tanglewood Estates 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 Tanglewood Estates S/d serve?

Tanglewood Estates S/d serves approximately 309 people across 2 ZIP codes in North Carolina.

Where does Tanglewood Estates 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 Tanglewood Estates 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 Tanglewood Estates S/d serve? ▼
Tanglewood Estates S/d serves approximately 309 people with drinking water across 2 ZIP codes.
What is Tanglewood Estates S/d's water source? ▼
Tanglewood Estates S/d draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Tanglewood Estates S/d's water? ▼
The most recent 90th-percentile lead result on record is 0.0017 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 Tanglewood Estates S/d? ▼
The ZIP codes mapped to Tanglewood Estates S/d have a median household income of $64,194 (Census ZIP-code estimate). In CEJST data, 43% of census tracts in the counties mapped to this area are designated disadvantaged (average across mapped ZIP codes), which may indicate greater vulnerability to environmental health risks.
Where does Tanglewood Estates S/d get its water? ▼
Tanglewood Estates 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.). Tanglewood Estates S/d Water Quality Report, NC. https://zipcheckup.com/water-system/nc0326342/
BibTeX
@misc{zipcheckup-water-system-nc0326342,
  author = {{ZipCheckup}},
  title  = {{Tanglewood Estates S/d Water Quality Report, NC}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/nc0326342/}
}
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