WaterVerge

Is Cary, MS Tap Water Safe to Drink?

Graded D+, with 12 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

591 residents served 1 water system PWSID: MS0630002
Overall Score
50 / 100
Violations
12 active
Last Updated
May 2026
Source
Groundwater
#283 of 320 in Mississippi Top 84% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
50/100
waterverge.com
D+ 50/100

Cary, MS — Water Quality Report

Cary's drinking water received a grade of D+ (50 out of 100), indicating poor water quality. The city's 1 water system serves approximately 591 residents using groundwater.

Lead levels were measured at 1.9 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 181 violations on record, including 30 health-based violations. 12 remain unresolved.

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

What to know about Cary's water

Cary ranks #283 out of 320 cities in Mississippi for water quality, placing it among the lowest-rated in the state.

Cary relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

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

The system has seen 51 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
50 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.9 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: Groundwater.
Water Safety

Is Cary, MS water safe to drink?

Concerns Identified

Cary's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (50/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 591 residents using groundwater (wells).

12
Active Violations
1.9 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Cary

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Cary's water quality assessment. Grade: D+ (50/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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 Cary's water supply.

Lead Within Limits
Detected: 1.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Cary's water system has 181 total violations on record, including 30 health-based violations. 12 remain unresolved. 51 violations were issued in the last 5 years.

MONMROtherTTRPTMCL
Most recent violations:
Aug 2025 Revised Total Coliform Rule Resolved
Jul 2025 Chlorine Resolved
May 2025 Revised Total Coliform Rule Resolved
Apr 2025 TTHM Resolved
Apr 2025 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Sharkey County has experienced 8 federally declared disasters since 1975. 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
HURRICANE DELTA
Hurricane FEMA DR-3548

Where does Cary's water come from?

Cary's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 591 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Cary residents can do

Install a water filter

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

Cary'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
1.9 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

181
Total violations
30
Health-based
12
Active / unresolved
Aug 2025
Most recent violation
Compliance Record

Violations & advisories

181 Total
12 Active
30 Health-based
169 Resolved
Violations by category
Radionuclides and Revised Rad Rule
95
Stage 1 Disinfectants and Disinfection Byproducts Rule
30
Inorganic Chemicals
20
Stage 2 Disinfectants and Disinfection Byproducts Rule
8
Public Notice Rule and Revised PN Rule
6
Feb 2025 Active
Public Notice
Other Violation 0
Feb 2025 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
May 2024 Active
Public Notice
Other Violation 0
May 2024 Active
Public Notice
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2008 Active
Public Notice
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Public Notice
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Aug 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2025
Jul 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2025
May 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2025
Apr 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Jan 2025 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2025 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Showing 20 of 181 violations
Environmental Risk

Drought conditions

D2 — severe drought

Sharkey County is currently in D2 (severe 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.

6
Weeks at D2+ (current streak)
8.9%
Months in D2+ (last 30y)
6
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

8
Declared disasters
Oct 2021
Most recent
Hurricane
Most common type

Sharkey County has experienced 8 federally declared disasters since 1975. 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
Oct 2020
HURRICANE DELTA
Hurricane FEMA #3548
May 2011
FLOODING
Flood FEMA #1983
May 2011
FLOODING
Flood FEMA #3320
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3291

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.9 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 5.1 ppb from 1993 (7.0 ppb) to 2020 (1.9 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
591
Water Systems
1
Water Source

Where Cary's water comes from

Groundwater

Cary's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 591 people through 1 water system.

Infrastructure

Water systems serving Cary

System Name PWSID Population Source
TOWN OF CARY MS0630002 591 GW
Regional Comparison

How Cary compares

Full Mississippi rankings →

Cary's score of 50/100 is on par with the average of 54/100 among major Mississippi cities. It outscores 4 of 10 nearby cities. 5 of 10 nearby cities score higher.

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

About Cary, MS

Economic Profile
$40,000
Median Income
$1,113/mo
Median Rent
8.4%
Unemployment
Community
26
Median Age
226
People / sq mi
16.8%
College Educated
67.6%
Homeownership
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Frequently asked questions

Is Cary, MS tap water safe to drink?

Cary's water quality earned a grade of D+ (50/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #283 out of 320 cities tested in Mississippi.

What contaminants are in Cary's water?

Lead was measured at 1.9 ppb (90th percentile). 181 violations are on record.

How is Cary'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 Cary?

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

Where does Cary's water come from?

Cary's water is sourced from Groundwater. The city has 1 water system serving approximately 591 residents.

What health violations has Cary's water system had?

Cary has 30 health-based violations on record. The most recent violation was recorded in August 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 12 violations remain unresolved.

Is Cary's groundwater at risk of contamination?

Cary 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 181 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 Cary's water compare to other cities?

Cary ranks #283 out of 320 cities in Mississippi (better than 12% of state cities) and #13187 out of 15744 cities nationally (16th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Cary's small water system affect quality?

Cary's system serves approximately 591 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 181 violations on record.