WaterVerge

Is Inverness, MS Tap Water Safe to Drink?

Graded B-, with 35 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 3 water systems PWSID: MS0670015
Overall Score
73.4 / 100
Violations
35 active
Last Updated
May 2026
Source
Purchased ground water
#153 of 320 in Mississippi Top 64% nationally
Public/Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
73.4/100
waterverge.com
B- 73.4/100

Inverness, MS — Water Quality Report

Inverness's drinking water received a grade of B- (73.4 out of 100), indicating fair water quality. The city's 3 water systems serve approximately 1,988 residents using purchased ground water.

Lead levels were measured at 1.1 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 193 violations on record, including 5 health-based violations. 35 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Inverness's water

Inverness ranks #153 out of 320 cities in Mississippi for water quality, placing it mid-range in the state.

Inverness purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

As a small community water system, Inverness may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
73.4 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
23.4/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.1 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Inverness, MS water safe to drink?

Concerns Identified

Inverness's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (73.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 1,988 residents using groundwater (wells).

35
Active Violations
1.1 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Inverness

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Inverness's water quality assessment. Grade: B- (73.4/100).

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
HURRICANE IDA

Federal disaster declaration (FEMA DR-4626). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE IDA

Federal disaster declaration (FEMA DR-3569). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Inverness's water supply.

Lead Within Limits
Detected: 1.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Inverness's water system has 193 total violations on record, including 5 health-based violations. 35 remain unresolved. 6 violations were issued in the last 5 years.

MRRPTTTOtherMCL
Most recent violations:
Apr 2025 TTHM Resolved
Apr 2025 Total Haloacetic Acids (HAA5) Resolved
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jun 2024 Public Notice Open

Flood & environmental risk

Sunflower County has experienced 6 federally declared disasters since 1991. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE IDA
Hurricane FEMA DR-4626
HURRICANE IDA
Hurricane FEMA DR-3569
SEVERE STORMS AND FLOODING
Flood FEMA DR-4268

Where does Inverness's water come from?

Inverness's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 1,988 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Inverness residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Inverness's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Inverness's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
1.1 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

193
Total violations
5
Health-based
35
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

193 Total
35 Active
5 Health-based
158 Resolved
Violations by category
Radionuclides and Revised Rad Rule
132
Consumer Confidence Rule
20
Total Coliform Rule
13
Stage 1 Disinfectants and Disinfection Byproducts Rule
10
Public Notice Rule and Revised PN Rule
8
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jun 2024 Active
Public Notice
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jan 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2008 Active
Public Notice
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jan 2007 Active
Public Notice
Other Violation 0
Jan 2007 Active
Public Notice
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Public Notice
Other Violation 0
Showing 20 of 193 violations
Industrial pollution

Top industrial polluters within 10 miles of Inverness

Industrial polluters nearby

Reported releases to surface water by facilities near Inverness, ranked by pounds discharged annually.

Total reported releases to surface water: 4,806 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
CONSOLIDATED CATFISH CO LLC
Food · NA
ISOLA, MS38754
Nitrate compounds (water dissociable; reportable only when in aqueous solution)4,8066.8 mi
GRESHAM PETROLEUM CO
Petroleum Bulk Terminals · NA
INDIANOLA, MS38751
7.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Sunflower County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
9.2%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

6
Declared disasters
Oct 2021
Most recent
Hurricane
Most common type

Sunflower County has experienced 6 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2021
HURRICANE IDA
Hurricane FEMA #4626
Aug 2021
HURRICANE IDA
Hurricane FEMA #3569
Mar 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4268
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3291
Aug 2005
HURRICANE KATRINA
Hurricane FEMA #1604
Mar 1991
SEVERE STORMS & FLOODING
Flood FEMA #895

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.1 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 1.2 ppb from 1993 (2.0 ppb) to 2023 (0.8 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Public/Private
Population Served
1,988
Water Systems
3
Source breakdown
Purchased Groundwater
2
Groundwater
1
Water Source

Where Inverness's water comes from

Purchased Groundwater

Inverness purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Inverness's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by public/private ownership and serves approximately 1,988 people through 3 water systems.

Infrastructure

Water systems serving Inverness

System Name PWSID Population Source
SO. SUNFLOWER W/A-INVERNESS MS0670015 898 GWP
TOWN OF INVERNESS MS0670007 839 GW
SO SUNFLOWER W/A-INDIANOLA MS0670013 251 GWP
Regional Comparison

How Inverness compares

Full Mississippi rankings →

Inverness's score of 73.4/100 is above the average of 54/100 among major Mississippi cities. It outscores 9 of 10 nearby cities.

Inverness (this city)
73.4
Jackson
47.8
Canton
50
Oxford
40.5
Mississippi avg
54
City Profile

About Inverness, MS

Wikipedia →

Inverness is a town in Sunflower County, Mississippi, United States. The population was 868 at the 2020 census.

Economic Profile
$54,408
Median Income
$125,260
Median Home Value
$713/mo
Median Rent
6.7%
Unemployment
Community
37.7
Median Age
252
People / sq mi
18.4%
College Educated
63.9%
Homeownership
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Frequently asked questions

Is Inverness, MS tap water safe to drink?

Inverness's water quality earned a grade of B- (73.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #153 out of 320 cities tested in Mississippi.

What contaminants are in Inverness's water?

Lead was measured at 1.1 ppb (90th percentile). 193 violations are on record.

How is Inverness's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Inverness?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Inverness's water come from?

Inverness's water is sourced from Purchased ground water. The city has 3 water systems serving approximately 1,988 residents.

What health violations has Inverness's water system had?

Inverness has 5 health-based violations on record. The most recent violation was recorded in April 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 35 violations remain unresolved.

Is Inverness's groundwater at risk of contamination?

Inverness uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 193 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Inverness's water compare to other cities?

Inverness ranks #153 out of 320 cities in Mississippi (better than 52% of state cities) and #10087 out of 15744 cities nationally (36th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.