Munimetric Water System Profile

City of Jackson, MS

Drinking Water Infrastructure Profile

City of Jackson, MS, Mississippi — Munimetric water system profile with MISI stress score, active compliance signals, infrastructure context, and fiscal pressure indicators. This profile highlights what is happening and why it matters using water-system, fiscal, capital, and signal context.

City of Jackson, MS has a MISI infrastructure stress score of 47.5/100 in the Fragile band as of 2026-06-16. Public records show surface-water sourcing, PFAS monitoring context, lead and copper compliance context and approximately 189,673 residents served. Updated May 2026.

FragileScore date Jun 16, 2026Methodology v0.1.2

Headline score

47.5

97% confidence · cohort Community · 100k–250k · Surface.

47.5Headline composite
FragileBand
97%Confidence
~190KPop. served
P97Peer percentile
12Active signals

Current headline composite

Component of current headline composite

Infrastructure Stress34.3 / 100

Physical, compliance, and capital-execution pressure reflected in the blended headline composite.

Socioeconomic Stress13.1 / 100

Affordability, demand-base, and parent-government fiscal pressure reflected in the blended headline composite.

Observability Stress0.0 / 100

Staleness, disclosure freshness, and reporting-visibility effects reflected in the blended headline composite.

47.5/100 headline compositeFragile97% confidencedrinking_water::community_water_system::100k_to_250k::surface_water~190K people served

Monitoring context stored

Water Quality & Supply Context

Public-record context for this system. Stored monitoring and compliance records only. Does not change MISI.

Public records
Records presentMSPWSID MS0250008.
Recent violations
200 records100 MRStage 2 Disinfectants and Disinfection Byproducts Rule, Lead and Copper Rule +3
Enforcement records
442 recordsStored public enforcement rows.
PFAS monitoring records
No listed detectionsUCMRStored PFAS monitoring records list 360 samples and 0 detections.
Lead/copper monitoring records
10 records32 samplesStored lead/copper records list 10 open LCR violations and 0 action-level records.
Source / supply context
Surface waterIdentity189,673 served; Dec 31, 2025.

Tier 1 profile guide

How to interpret City of Jackson, MS

Plain-language summary

City of Jackson, MS is part of the selected Tier 1 profile set. This page is designed to quickly explain what the MISI headline composite means here. In v0.1.2, the headline composite remains a blended structural stress measure rather than a pure physical-condition index. A frozen national reference and a 50 percent single-factor cap reduce the dominance of near-universal and very rare factors, while the component bars continue to separate infrastructure, socioeconomic, and observability readings.

Why this page stands out

What to do next

Executive context

What the Data Suggests

City of Jackson, MS's drinking-water system serves about 189,673 residents, making it a mid-size system within the coverage universe. The current reading places the system in a zone of moderate-to-elevated stress that goes beyond normal operating variation.

The score is being driven mainly by Capex Pressure, which is at the top of its range in the model, with Operational Stress adding another heavy layer of pressure. That combination suggests strain is showing up across core system functions, not just one isolated dimension.

8 active stress signals are attached to this system, including 4 at high severity. That signal mix points to a system where several warning indicators are firing at once, not just one extreme outlier.

Within Community · 100k–250k · Surface, this system ranks around the 97th percentile on measured stress, placing it near the top of peer-group stress.

Recent observations suggest the system has been relatively steady rather than sharply improving or deteriorating — the current picture looks more like persistent underlying pressure than a sudden shift.

This summary is based on structured, source-backed public data and is intended for research and monitoring only. It is not investment advice, a credit opinion, or municipal advisory guidance.

Analytical posture

Market Stress Analytics

Family Contribution

MISI family contributions for this market.

Capex PressureCapex Pressure: 19.2 / 20.019.2Operational StressOperational Stress: 15.1 / 20.015.1Revenue FragilityRevenue Fragility: 9.5 / 20.09.5Governance RiskGovernance Risk: 3.7 / 20.03.7Rate ConstraintRate Constraint: 0.0 / 20.00.0

Peer Position

Where City of Jackson sits within its peer cohort.

0%25%50%75%100%47.5drinking_water::community_water_system::100k_to_250k::surface_water · 277 systems · 97th percentileLess stressMore stress
Income ErosionIncome Erosion: 15.2% weight — Available 15.2%Compliance EscalationCompliance Escalation: 9.1% weight — Available 9.1%Infrastructure Capit…Infrastructure Capital Gap: 9.1% weight — Available 9.1%Population Served De…Population Served Decline: 7.6% weight — Available 7.6%Housing Market Weakn…Housing Market Weakness: 7.6% weight — Available 7.6%Parent-Government Fi…Parent-Government Fiscal Stress: 7.6% weight — Available 7.6%Monitoring / Reporti…Monitoring / Reporting Failures: 6.1% weight — Available 6.1%Climate Hazard Expos…Climate Hazard Exposure: 6.1% weight — Available 6.1%Lead & Copper Rule R…Lead & Copper Rule Risk: 6.1% weight — Available 6.1%PFAS Contamination R…PFAS Contamination Risk: 6.1% weight — Available 6.1%SRF Dependence SpikeSRF Dependence Spike: 6.1% weight — Available 6.1%Utility Data StalenessUtility Data Staleness: 4.5% weight — Available 4.5%High-AGI Out-MigrationHigh-AGI Out-Migration: 3.0% weight — Available 3.0%Formal Enforcement O…Formal Enforcement Obligations: 3.0% weight — Available 3.0%Rapid Score Deterior…Rapid Score Deterioration: 3.0% weight — Available 3.0%
AvailableMissing

Score History

Latest

47.5

Trend

+35.5

Observations

59

Mar 18, 2026 · 12.0Mar 20, 2026 · 12.0Mar 21, 2026 · 12.0Mar 22, 2026 · 12.0Mar 24, 2026 · 12.0Mar 25, 2026 · 24.0Mar 29, 2026 · 24.0Apr 2, 2026 · 28.0Apr 3, 2026 · 28.0Apr 3, 2026 · 28.0Apr 4, 2026 · 28.0Apr 5, 2026 · 28.0Apr 5, 2026 · 28.0Apr 6, 2026 · 51.0Apr 7, 2026 · 51.0Apr 8, 2026 · 51.0Apr 9, 2026 · 51.0Apr 10, 2026 · 51.0Apr 13, 2026 · 51.0Apr 14, 2026 · 51.0Apr 18, 2026 · 51.0Apr 19, 2026 · 51.0Apr 21, 2026 · 51.0Apr 22, 2026 · 51.0Apr 23, 2026 · 51.0Apr 24, 2026 · 51.0Apr 25, 2026 · 52.0Apr 26, 2026 · 49.4Apr 26, 2026 · 52.0Apr 27, 2026 · 49.4Apr 28, 2026 · 49.4Apr 29, 2026 · 49.4Apr 30, 2026 · 49.4May 1, 2026 · 49.4May 2, 2026 · 49.4May 3, 2026 · 49.4May 4, 2026 · 49.4May 5, 2026 · 49.4May 6, 2026 · 49.4May 7, 2026 · 49.4May 8, 2026 · 49.4May 9, 2026 · 49.4May 10, 2026 · 49.4May 17, 2026 · 49.4May 19, 2026 · 49.4May 21, 2026 · 49.4May 22, 2026 · 49.4May 24, 2026 · 49.4May 26, 2026 · 49.4May 28, 2026 · 49.4May 31, 2026 · 48.4Jun 1, 2026 · 48.4Jun 2, 2026 · 48.4Jun 8, 2026 · 48.4Jun 11, 2026 · 48.4Jun 12, 2026 · 47.5Jun 14, 2026 · 47.5Jun 15, 2026 · 47.5Jun 16, 2026 · 47.5Mar 18, 2026Jun 16, 2026

Unified Explainability

Structural indicators

Stress diagnostics

  • Structural stress is currently driven by compliance-related escalation within recent monitoring activity.
  • Affordability pressure is present, with declining real income affecting rate capacity.
  • Liquidity conditions indicate moderate constraint.
  • Additional monitoring signals reflect ongoing administrative and reporting strain.
  • Some areas remain under active evaluation as coverage expands.

Signal timeline summary

No signal timeline history is stored for this profile.

Source observations

Completeness 0% · raw-file links remain policy-gated to authorized internal review workflows.

No source observations are stored on this profile.

Stress movement

Diagnostics

Diagnostics & Movement

Compact status for confidence, data coverage, disclosure freshness, and stored score movement. Detailed diagnostic history remains available below.

Confidence

97%

Confidence is mainly capped by document freshness.

Factor coverage

Complete

All tracked confidence factors are currently available.

Disclosure freshness

Not available

No attached disclosure document has a usable reference date.

Latest movement

flat 0.0

Compared with Jun 15, 2026.

Last material movement

-1.0

Recorded Jun 12, 2026.

History

59 observations stored

Latest stored observation Jun 16, 2026.

Show detailed diagnostic history

Expanded stress diagnostics

Open detailed contribution diagnostics

No detailed factor diagnostics are stored for this profile snapshot.

Confidence summary

Confidence is mainly capped by document freshness.

Gate high (option_b)

  • score_confidence: high
  • availability_score: high
  • mapping_confidence: high
  • freshness_score: high
  • provenance_completeness: unknown

Missing factor coverage

No factor gaps are recorded on the latest stored score.

Disclosure freshness diagnostics

0 attached local documents · 0 structured facts

No attached disclosure document has a usable reference date.

Latest reference Not available · stale after Not available

Score movement

flat 0.0

Previous run Jun 15, 2026

Jun 16, 2026

Score 47.5 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Jun 15, 2026

Score 47.5 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Jun 14, 2026

Score 47.5 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Jun 12, 2026

Score 47.5 in band fragile. Confidence 97%.

Delta vs prior run -1.0

Jun 11, 2026

Score 48.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Jun 8, 2026

Score 48.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Jun 2, 2026

Score 48.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Jun 1, 2026

Score 48.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 31, 2026

Score 48.4 in band fragile. Confidence 97%.

Delta vs prior run -1.0

May 28, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 26, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 24, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 22, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 21, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 19, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 17, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 10, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 9, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 8, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 7, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 6, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 5, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 4, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 3, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 2, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

May 1, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 30, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 29, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 28, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 27, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 26, 2026

Score 49.4 in band fragile. Confidence 97%.

Delta vs prior run -2.6

Apr 26, 2026

Score 52.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 25, 2026

Score 52.0 in band fragile. Confidence 97%.

Delta vs prior run 1.0

Apr 24, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 23, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 22, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 21, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 19, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 18, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 14, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 13, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 10, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 9, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 8, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 7, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 0.0

Apr 6, 2026

Score 51.0 in band fragile. Confidence 97%.

Delta vs prior run 23.0

Apr 5, 2026

Score 28.0 in band watch. Confidence 84%.

Delta vs prior run 0.0

Apr 5, 2026

Score 28.0 in band watch. Confidence 97%.

Delta vs prior run 0.0

Apr 4, 2026

Score 28.0 in band watch. Confidence 97%.

Delta vs prior run 0.0

Apr 3, 2026

Score 28.0 in band watch. Confidence 97%.

Delta vs prior run 0.0

Apr 3, 2026

Score 28.0 in band watch. Confidence 97%.

Delta vs prior run 0.0

Apr 2, 2026

Score 28.0 in band watch. Confidence 97%.

Delta vs prior run 4.0

Mar 29, 2026

Score 24.0 in band watch. Confidence 86%.

Delta vs prior run 0.0

Mar 25, 2026

Score 24.0 in band watch. Confidence 86%.

Delta vs prior run 12.0

Mar 24, 2026

Score 12.0 in band stable. Confidence 72%.

Delta vs prior run 0.0

Mar 22, 2026

Score 12.0 in band stable. Confidence 72%.

Delta vs prior run 0.0

Mar 21, 2026

Score 12.0 in band stable. Confidence 72%.

Delta vs prior run 0.0

Mar 20, 2026

Score 12.0 in band stable. Confidence 72%.

Delta vs prior run 0.0

Mar 18, 2026

Score 12.0 in band stable. Confidence 72%.

Trend and export

Full timeline review is available for paid workflows.

Extended layers

Advanced Profile Context

System

MS0250008

189,673 pop. served

Headline

47.5

Band: fragile

Methodology

vv0.1.2

As of Jun 16, 2026

Infrastructure Exposure

Drinking-water system snapshot

PWSID MS0250008 · population served 189,673 · source water surface_water

Violations 200 · enforcement actions 442

Wastewater and capital beta context

Wastewater links 0 · capital indicators 0 · SRF projects 11

Headline-score eligibility remains off by default unless mapping confidence is high and explicitly enabled.

Assembled from EPA SDWA compliance records, ACS demographic/economic indicators, FEMA NRI hazard exposures, and state-reported financial disclosures. MISI score (0–100) is deterministic and threshold-based across five families. In v0.1.2, the headline composite remains a blended structural stress measure rather than a pure physical-condition index. A frozen national reference and a 50 percent single-factor cap reduce the dominance of near-universal and very rare factors, while the component bars continue to separate infrastructure, socioeconomic, and observability readings. Peer context via population-based cohort percentiles.

About City of Jackson, MS

City of Jackson, MS is a community drinking-water system in Mississippi that Munimetric monitors for infrastructure stress. The current MISI score of 47.5 out of 100 places this system in the fragile stress band as of 2026-06-16. The MISI composite reflects five structural risk families: Operational Stress, Capex Pressure, Revenue Fragility, Rate Constraint, and Governance Risk. Higher scores indicate more structural stress.

Data is assembled from EPA SDWA compliance records, American Community Survey demographic and economic indicators, FEMA National Risk Index hazard exposure data, state-reported financial disclosures, and stored public-record water quality context where available. This system serves approximately 189,673 people. The system has 200 recorded compliance violations in the SDWA record. Munimetric does not fabricate data where public records are unavailable. This profile is for structural monitoring and research—not a current-condition determination or credit rating. Updated May 2026.

What is the Munimetric score for City of Jackson, MS?
The current Munimetric Infrastructure Stress Index (MISI) score for City of Jackson, MS is 47.5 out of 100, placing this system in the fragile stress band. MISI is a composite of five structural risk families. Higher values indicate more stress. The score is deterministic, source-backed, and updated as new data becomes available.
Does City of Jackson, MS show signs of drinking-water infrastructure stress?
Munimetric monitors structural stress indicators for City of Jackson, MS across operational conditions, capital needs, revenue stability, rate affordability, and governance quality. The current MISI score and active signals shown in this profile reflect the latest available evidence from EPA, ACS, FEMA NRI, and state financial disclosures.
Does Munimetric rate current tap-water conditions for City of Jackson, MS?
No. Munimetric is not a water testing service and does not make current-condition determinations. This profile tracks structural conditions: compliance posture, financial pressure, infrastructure stress, and governance quality. For current water quality testing results, consult the system's Consumer Confidence Report or contact the local water utility.
Has City of Jackson, MS had a boil water advisory?
Munimetric does not track real-time boil water advisories. For current advisory status, contact your local water utility or state drinking water program. This profile tracks structural risk indicators and compliance history that provide long-term context around system reliability.
Are lead pipes or corrosion risk a concern in City of Jackson, MS?
Where EPA SDWA compliance data includes lead and copper rule monitoring, violations, or enforcement actions, that information feeds into the Operational Stress component of the MISI score. Munimetric does not fabricate lead pipe data where public records are silent.
Does Munimetric include PFAS monitoring context for City of Jackson, MS?
Where stored public records include UCMR or contaminant-monitoring summaries, Munimetric displays PFAS monitoring context as public-record evidence. Missing PFAS summaries are treated as missing records, not as non-detections. This context does not change MISI by itself.
What source-water context is available for City of Jackson, MS?
Munimetric displays stored source-water and supply context where public drinking-water identity records are available. Source-water context helps explain treatment and supply exposure, but missing source records remain explicit rather than inferred.
Why might water rates be increasing in City of Jackson, MS?
Rate pressure can reflect capital investment needs, a declining customer base, revenue fragility, affordability constraints, or parent-government fiscal stress. The Rate Constraint and Revenue Fragility score families specifically measure these pressures where data is available from public financial disclosures.
What does the MISI score mean for City of Jackson, MS?
The MISI score (47.5/100) is a composite measure of structural risk across five families: Operational Stress, Capex Pressure, Revenue Fragility, Rate Constraint, and Governance Risk. The headline remains a blended structural stress composite rather than a pure physical-condition index. The current methodology also downweights factors that are nearly universal or very rare in the frozen national reference population, so one common contextual factor does not dominate the headline by itself. Higher scores indicate more structural stress. It is deterministic and source-backed, not a credit rating.