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Community Water System · PWS NC0118242

Jamestowne S/D Water System

Cary, North Carolina 27511 - drinking water served from groundwater sources to 163 people, tracked in EPA SDWIS and UCMR5.

163
People served
128
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 128 drinking-water violations at Jamestowne S/D Water System - above the North Carolina per-system average.

128
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
163
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Jamestowne S/D Water System

Jamestowne S/D Water System is a private-owned community water system that delivers drinking water to 163 residents in Cary, North Carolina (Catawba County) through 64 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 128 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 115 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Arsenic, recorded in 10 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%).

Jamestowne S/D Water System's 128 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
163
Total Violations
128
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
64
County
Catawba
School/Daycare
No
MCL Violations
0
Monitoring Violations
115
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MR 10 1985
Nitrate MR 8 2001
Consumer Confidence Rule Other 6 2024
1,1,2-Trichloroethane MR 4 2003
1,2-Dichloropropane MR 4 2003
Benzene MR 4 2003
Toluene MR 4 2003
CHLOROBENZENE MR 4 2003
1,1-Dichloroethylene MR 4 2003
Vinyl chloride MR 4 2003
1,2,4-Trichlorobenzene MR 4 2003
Xylenes, Total MR 4 2003
Tetrachloroethylene MR 4 2003
DICHLOROMETHANE MR 4 2003
cis-1,2-Dichloroethylene MR 4 2003
Trichloroethylene MR 4 2003
Ethylbenzene MR 4 2003
Carbon tetrachloride MR 4 2003
trans-1,2-Dichloroethylene MR 4 2003
p-Dichlorobenzene MR 4 2003
o-Dichlorobenzene MR 4 2003
1,1,1-Trichloroethane MR 4 2003
Styrene MR 4 2003
1,2-Dichloroethane MR 4 2003
Selenium MR 2 1985
Barium MR 2 1985
Cadmium MR 2 1985
Chromium MR 2 1985
Mercury MR 2 1985
Fluoride MR 2 1985

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 Jamestowne S/D Water System.

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 NC0118242 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 Jamestowne S/D Water System 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
2024 Consumer Confidence Rule Other 6 SDWIS / NC0118242 / 7000
2004 Public Notice Other 2 SDWIS / NC0118242 / 7500
2003 1,1,2-Trichloroethane MR 4 SDWIS / NC0118242 / 2985
2003 1,2-Dichloropropane MR 4 SDWIS / NC0118242 / 2983
2003 Benzene MR 4 SDWIS / NC0118242 / 2990
2003 Toluene MR 4 SDWIS / NC0118242 / 2991
2003 CHLOROBENZENE MR 4 SDWIS / NC0118242 / 2989
2003 1,1-Dichloroethylene MR 4 SDWIS / NC0118242 / 2977
2003 Vinyl chloride MR 4 SDWIS / NC0118242 / 2976
2003 1,2,4-Trichlorobenzene MR 4 SDWIS / NC0118242 / 2378
2003 Xylenes, Total MR 4 SDWIS / NC0118242 / 2955
2003 Tetrachloroethylene MR 4 SDWIS / NC0118242 / 2987
2003 DICHLOROMETHANE MR 4 SDWIS / NC0118242 / 2964
2003 cis-1,2-Dichloroethylene MR 4 SDWIS / NC0118242 / 2380
2003 Trichloroethylene MR 4 SDWIS / NC0118242 / 2984

How Jamestowne S/D Water System Compares

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

Metric Jamestowne S/D Water System North Carolina avg Federal benchmark
Total violations 128 104.4 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 163 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 Jamestowne S/D Water System water safe to drink? ▼
Jamestowne S/D Water System (PWS ID: NC0118242) has 128 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 163 people using Groundwater sources.
How many people does Jamestowne S/D Water System serve? ▼
Jamestowne S/D Water System serves 163 people in Cary, North Carolina. It is a Private-owned system using Groundwater water sources with 64 service connections.
What type of violations does Jamestowne S/D Water System have? ▼
Jamestowne S/D Water System has 128 total violations: 0 health-based violations (MCL exceedances or treatment failures), 115 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Jamestowne S/D Water System water? ▼
No PFAS testing data is available for Jamestowne S/D Water System under the EPA's UCMR5 monitoring program.
What water source does Jamestowne S/D Water System use? ▼
Jamestowne S/D Water System 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.