PlainWater

CALYPSO, TOWN OF

PWS ID: NC0431045 · CALYPSO, North Carolina 28325

CALYPSO, TOWN OF serves 660 people in CALYPSO, North Carolina using Groundwater water sources. It has 177 recorded EPA violations, including 2 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CALYPSO, TOWN OF

CALYPSO, TOWN OF is a local-owned community water system that delivers drinking water to 660 residents in CALYPSO, North Carolina (Duplin County) through 260 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 177 total violations for this system , of which 2 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 142 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 21 violations (Other). 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. CALYPSO, TOWN OF's 177 violations sit above the North Carolina average. Statewide, 174 of 287 UCMR5-tested systems have reported PFAS detections (60.6%). 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
660
Total Violations
177
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
260
County
Duplin
School/Daycare
No
MCL Violations
0
Monitoring Violations
142
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 21 2024
Lead and Copper Rule MR 19 2025
Nitrate MR 9 2009
cis-1,2-Dichloroethylene MR 5 2008
Xylenes, Total MR 5 2008
DICHLOROMETHANE MR 5 2008
o-Dichlorobenzene MR 5 2008
trans-1,2-Dichloroethylene MR 5 2008
1,2-Dichloroethane MR 5 2008
1,1,1-Trichloroethane MR 5 2008
Carbon tetrachloride MR 5 2008
Tetrachloroethylene MR 5 2008
Benzene MR 5 2008
Toluene MR 5 2008
TTHM MR 5 2022
Ethylbenzene MR 5 2008
1,2-Dichloropropane MR 5 2008
1,1,2-Trichloroethane MR 5 2008
CHLOROBENZENE MR 5 2008
Vinyl chloride MR 5 2008
1,2,4-Trichlorobenzene MR 5 2008
1,1-Dichloroethylene MR 5 2008
p-Dichlorobenzene MR 5 2008
Styrene MR 5 2008
Trichloroethylene MR 5 2008
Public Notice Other 4 2014
Total Haloacetic Acids (HAA5) MR 4 2022
LEAD AND COPPER RULE REVISIONS RPT 2 2024
LEAD AND COPPER RULE REVISIONS TT 2 2024

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 CALYPSO, TOWN OF.

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 NC0431045 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 CALYPSO, TOWN OF 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
2025 Lead and Copper Rule MR 19 SDWIS / NC0431045 / 5000
2024 Consumer Confidence Rule Other 21 SDWIS / NC0431045 / 7000
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / NC0431045 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / NC0431045 / 5200
2022 TTHM MR 5 SDWIS / NC0431045 / 2950
2022 Total Haloacetic Acids (HAA5) MR 4 SDWIS / NC0431045 / 2456
2014 Public Notice Other 4 SDWIS / NC0431045 / 7500
2009 Nitrate MR 9 SDWIS / NC0431045 / 1040
2008 cis-1,2-Dichloroethylene MR 5 SDWIS / NC0431045 / 2380
2008 Xylenes, Total MR 5 SDWIS / NC0431045 / 2955
2008 DICHLOROMETHANE MR 5 SDWIS / NC0431045 / 2964
2008 o-Dichlorobenzene MR 5 SDWIS / NC0431045 / 2968
2008 trans-1,2-Dichloroethylene MR 5 SDWIS / NC0431045 / 2979
2008 1,2-Dichloroethane MR 5 SDWIS / NC0431045 / 2980
2008 1,1,1-Trichloroethane MR 5 SDWIS / NC0431045 / 2981

How CALYPSO, TOWN OF Compares

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

Metric CALYPSO, TOWN OF North Carolina avg Federal benchmark
Total violations 177 104.4 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 2 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 660 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CALYPSO, TOWN OF water safe to drink?
CALYPSO, TOWN OF (PWS ID: NC0431045) has 177 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 660 people using Groundwater sources.
How many people does CALYPSO, TOWN OF serve?
CALYPSO, TOWN OF serves 660 people in CALYPSO, North Carolina. It is a Local-owned system using Groundwater water sources with 260 service connections.
What type of violations does CALYPSO, TOWN OF have?
CALYPSO, TOWN OF has 177 total violations: 2 health-based violations (MCL exceedances or treatment failures), 142 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CALYPSO, TOWN OF water?
No PFAS testing data is available for CALYPSO, TOWN OF under the EPA's UCMR5 monitoring program.
What water source does CALYPSO, TOWN OF use?
CALYPSO, TOWN OF 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial