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Community Water System · PWS MS0250008

City of Jackson

Jackson, Mississippi 39216 - drinking water served from surface water sources to 189,673 people, tracked in EPA SDWIS and UCMR5.

189,673
People served
357
EPA violations
158
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 357 drinking-water violations at City of Jackson, 44% of them health-based - below the Mississippi per-system average.

357
Total EPA violations on record
44%
Health-based (MCL / treatment failure)
189,673
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: City of Jackson

City of Jackson is a local-owned community water system that delivers drinking water to 189,673 residents in Jackson, Mississippi (Hinds County) through 71,846 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 357 total violations for this system , of which 158 (44%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 180 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 Lead and Copper Rule, recorded in 61 violations (TT, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Mississippi, EPA tracks 1,185 public water systems serving 3,286,781 people, with 499,292 cumulative violations and 10,292 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 421.3 violations. Statewide, 160 of 238 UCMR5-tested systems have reported PFAS detections (67.2%).

City of Jackson's 357 violations sit below the Mississippi 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
189,673
Total Violations
357
Health-Based Violations
158
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
71,846
County
Hinds
School/Daycare
No
MCL Violations
49
Monitoring Violations
180
Treatment Tech Violations
109

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule TT 61 2024
Gross Alpha, Excl. Radon and U MR 56 2008
Combined Radium (-226 and -228) MR 56 2008
Combined Uranium MR 56 2008
Interim Enhanced Surface Water Treatment Rule TT 32 2022
TTHM MCL 29 2025
Total Haloacetic Acids (HAA5) MCL 18 2025
Long Term 2 Enhanced Surface Water Treatment Rule TT 16 2021
Consumer Confidence Rule Other 5 2006
Coliform (TCR) MR 5 2011
Interim Enhanced Surface Water Treatment Rule MR 4 2021
Revised Total Coliform Rule MON 3 2022
Coliform (TCR) MCL 2 1993

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 348 samples detected PFAS.

Contaminant Date Result MRL Status
6:2 FTS 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFMPA 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFPeA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 8/18/2025 <20.00 ppt 20.00 ppt Not Detected
PFBA 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFDA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
ADONA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 8/18/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 8/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFBS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 8/18/2025 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 8/18/2025 <6.00 ppt 6.00 ppt Not Detected
PFHxS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFTA 8/18/2025 <8.00 ppt 8.00 ppt Not Detected
8:2 FTS 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 8/18/2025 <7.00 ppt 7.00 ppt Not Detected
PFTA 8/18/2025 <8.00 ppt 8.00 ppt Not Detected
PFDoA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 8/18/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFNA 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFOA 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFUnA 8/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFPeA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 8/18/2025 <20.00 ppt 20.00 ppt Not Detected
PFHxA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 8/18/2025 <2.00 ppt 2.00 ppt Not Detected
ADONA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 8/18/2025 <5.00 ppt 5.00 ppt Not Detected

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 City of Jackson.

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 MS0250008 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Mississippi Drinking Water Authority

Mississippi's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find MS regulator via EPA SDWIS

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 TTHM MCL 29 SDWIS / MS0250008 / 2950
2025 Total Haloacetic Acids (HAA5) MCL 18 SDWIS / MS0250008 / 2456
2024 Lead and Copper Rule TT 61 SDWIS / MS0250008 / 5000
2022 Interim Enhanced Surface Water Treatment Rule TT 32 SDWIS / MS0250008 / 0300
2022 Revised Total Coliform Rule MON 3 SDWIS / MS0250008 / 8000
2021 Long Term 2 Enhanced Surface Water Treatment Rule TT 16 SDWIS / MS0250008 / 0800
2021 Interim Enhanced Surface Water Treatment Rule MR 4 SDWIS / MS0250008 / 0300
2011 Coliform (TCR) MR 5 SDWIS / MS0250008 / 3100
2008 Gross Alpha, Excl. Radon and U MR 56 SDWIS / MS0250008 / 4000
2008 Combined Radium (-226 and -228) MR 56 SDWIS / MS0250008 / 4010
2008 Combined Uranium MR 56 SDWIS / MS0250008 / 4006
2006 Consumer Confidence Rule Other 5 SDWIS / MS0250008 / 7000
1993 Coliform (TCR) MCL 2 SDWIS / MS0250008 / 3100

How City of Jackson Compares

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

Metric City of Jackson Mississippi avg Federal benchmark
Total violations 357 421.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 158 8.7 Indicates a contaminant exceeded a federal MCL
PFAS detection None 67.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 189,673 2,774 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,185 regulated public water systems in Mississippi.

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 City of Jackson water safe to drink?
City of Jackson (PWS ID: MS0250008) has 357 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 189,673 people using Surface Water sources.
How many people does City of Jackson serve?
City of Jackson serves 189,673 people in Jackson, Mississippi. It is a Local-owned system using Surface Water water sources with 71,846 service connections.
What type of violations does City of Jackson have?
City of Jackson has 357 total violations: 158 health-based violations (MCL exceedances or treatment failures), 180 monitoring/reporting violations, and 109 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in City of Jackson water?
No. City of Jackson was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does City of Jackson use?
City of Jackson uses Surface Water 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
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.