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Community Water System · PWS NC0368193

Stonegate MHP S/D

Durham, North Carolina 27705 - drinking water served from groundwater sources to 96 people, tracked in EPA SDWIS and UCMR5.

96
People served
229
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 229 drinking-water violations at Stonegate MHP S/D - above the North Carolina per-system average.

229
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
96
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Stonegate MHP S/D

Stonegate MHP S/D is a private-owned community water system that delivers drinking water to 96 residents in Durham, North Carolina (Orange County) through 32 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 229 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 209 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Combined Uranium, recorded in 16 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across North Carolina, EPA tracks 5,020 public water systems serving 9,877,724 people, with 524,053 cumulative violations and 38,492 health-based violations on record. About 93% of systems in the state carry at least one violation, and state-wide the average per system is 104.4 violations. Statewide, 174 of 287 UCMR5-tested systems have reported PFAS detections (60.6%).

Stonegate MHP S/D's 229 violations sit above the North Carolina average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
96
Total Violations
229
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
32
County
Orange
School/Daycare
No
MCL Violations
0
Monitoring Violations
209
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Combined Uranium MR 16 2007
Combined Radium (-226 and -228) MR 16 2007
Radium-228 MR 16 2007
Radium-226 MR 16 2007
Gross Alpha, Excl. Radon and U MR 16 2007
Public Notice Other 13 2010
Consumer Confidence Rule Other 6 2012
Coliform (TCR) MR 5 2001
Total Haloacetic Acids (HAA5) MR 5 2023
Lead and Copper Rule MR 5 2007
cis-1,2-Dichloroethylene MR 5 2009
Xylenes, Total MR 5 2009
DICHLOROMETHANE MR 5 2009
o-Dichlorobenzene MR 5 2009
p-Dichlorobenzene MR 5 2009
Vinyl chloride MR 5 2009
1,1-Dichloroethylene MR 5 2009
trans-1,2-Dichloroethylene MR 5 2009
1,2-Dichloroethane MR 5 2009
1,1,1-Trichloroethane MR 5 2009
1,1,2-Trichloroethane MR 5 2009
Tetrachloroethylene MR 5 2009
Benzene MR 5 2009
Styrene MR 5 2009
TTHM MR 5 2023
Trichloroethylene MR 5 2009
1,2,4-Trichlorobenzene MR 5 2009
Toluene MR 5 2009
1,2-Dichloropropane MR 5 2009
Ethylbenzene MR 5 2009

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Stonegate MHP S/D.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID NC0368193 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

North Carolina Drinking Water Authority

North Carolina DEQ, Public Water Supply Section is the primacy agency that licenses and inspects Stonegate MHP S/D under EPA-delegated authority.

Open NC regulator portal

Source: North Carolina DEQ, Public Water Supply Section

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2023 Total Haloacetic Acids (HAA5) MR 5 SDWIS / NC0368193 / 2456
2023 TTHM MR 5 SDWIS / NC0368193 / 2950
2012 Consumer Confidence Rule Other 6 SDWIS / NC0368193 / 7000
2010 Public Notice Other 13 SDWIS / NC0368193 / 7500
2009 cis-1,2-Dichloroethylene MR 5 SDWIS / NC0368193 / 2380
2009 Xylenes, Total MR 5 SDWIS / NC0368193 / 2955
2009 DICHLOROMETHANE MR 5 SDWIS / NC0368193 / 2964
2009 o-Dichlorobenzene MR 5 SDWIS / NC0368193 / 2968
2009 p-Dichlorobenzene MR 5 SDWIS / NC0368193 / 2969
2009 Vinyl chloride MR 5 SDWIS / NC0368193 / 2976
2009 1,1-Dichloroethylene MR 5 SDWIS / NC0368193 / 2977
2009 trans-1,2-Dichloroethylene MR 5 SDWIS / NC0368193 / 2979
2009 1,2-Dichloroethane MR 5 SDWIS / NC0368193 / 2980
2009 1,1,1-Trichloroethane MR 5 SDWIS / NC0368193 / 2981
2009 1,1,2-Trichloroethane MR 5 SDWIS / NC0368193 / 2985

How Stonegate MHP S/D Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Stonegate MHP S/D North Carolina avg Federal benchmark
Total violations 229 104.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 7.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 96 1,968 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 5,020 regulated public water systems in North Carolina.

Federal MCL reference, Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Stonegate MHP S/D water safe to drink? ▼
Stonegate MHP S/D (PWS ID: NC0368193) has 229 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 96 people using Groundwater sources.
How many people does Stonegate MHP S/D serve? ▼
Stonegate MHP S/D serves 96 people in Durham, North Carolina. It is a Private-owned system using Groundwater water sources with 32 service connections.
What type of violations does Stonegate MHP S/D have? ▼
Stonegate MHP S/D has 229 total violations: 0 health-based violations (MCL exceedances or treatment failures), 209 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Stonegate MHP S/D water? ▼
No PFAS testing data is available for Stonegate MHP S/D under the EPA's UCMR5 monitoring program.
What water source does Stonegate MHP S/D use? ▼
Stonegate MHP S/D uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.