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.
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.
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 SDWISSource: EPA SDWIS Federal Reports Search
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 SDWISViolation 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? ▼
How many people does City of Jackson serve? ▼
What type of violations does City of Jackson have? ▼
Has PFAS been detected in City of Jackson water? ▼
What water source does City of Jackson use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
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.