WaterVerge

Is Pearlington, MS Tap Water Safe to Drink?

Graded A-, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 2 water systems PWSID: MS0230067
Overall Score
87.5 / 100
Violations
7 active
Last Updated
May 2026
Source
Purchased ground water
#31 of 320 in Mississippi Top 26% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.5/100
waterverge.com
A- 87.5/100

Pearlington, MS — Water Quality Report

Pearlington's drinking water received a grade of A- (87.5 out of 100), indicating good water quality. The city's 2 water systems serve approximately 1,437 residents using purchased ground water.

Lead levels were measured at 1.6 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 66 violations on record, including 0 health-based violations. 7 remain unresolved.

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

What to know about Pearlington's water

Pearlington ranks #31 out of 320 cities in Mississippi for water quality, placing it one of the best in the state.

Pearlington 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, Pearlington may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87.5 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 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 Pearlington, MS water safe to drink?

Concerns Identified

Pearlington's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 1,437 residents using groundwater (wells).

7
Active Violations
1.6 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Pearlington

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Pearlington's water quality assessment. Grade: A- (87.5/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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 Pearlington's water supply.

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Pearlington's water system has 66 total violations on record, including 0 health-based violations. 7 remain unresolved. 4 violations were issued in the last 5 years.

MONMROther
Most recent violations:
Sep 2025 Revised Total Coliform Rule Resolved
Aug 2025 Revised Total Coliform Rule Resolved
Jul 2025 Revised Total Coliform Rule Resolved
Jan 2024 Chlorine Resolved
Oct 2020 Chlorine Resolved

Flood & environmental risk

Hancock County has experienced 10 federally declared disasters since 2012. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Pearl River At Pearl River, Pearl River At I-10 Near Slidell, East Pearl River.

HURRICANE IDA
Hurricane FEMA DR-4626
HURRICANE IDA
Hurricane FEMA DR-3569
HURRICANE ZETA
Hurricane FEMA DR-4576

Where does Pearlington's water come from?

Pearlington's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 1,437 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Pearl River At Pearl River (river), Pearl River At I-10 Near Slidell (river), East Pearl River (river).

What Pearlington residents can do

Install a water filter

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

Pearlington'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
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

66
Total violations
0
Health-based
7
Active / unresolved
Sep 2025
Most recent violation
Compliance Record

Violations & advisories

66 Total
7 Active
0 Health-based
59 Resolved
Violations by category
Radionuclides and Revised Rad Rule
51
Consumer Confidence Rule
5
Revised Total Coliform Rule
4
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Total Coliform Rule
2
Oct 2008 Active
Public Notice
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Sep 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2025
Aug 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2025
Jul 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2025
Jan 2024 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2024
Oct 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Oct 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2020
Apr 2012 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
Apr 2012 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
Apr 2012 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
Jan 2012 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2012
Jan 2012 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2012
Jan 2012 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2012
Apr 2011 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Showing 20 of 66 violations
Industrial pollution

Top industrial polluters within 10 miles of Pearlington

Industrial polluters nearby

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

Total reported releases to surface water: 4,900 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
POLYCHEMIE INC
Chemicals · SNF HOLDING CO
PEARLINGTON, MS39572
Ammonia4,9002.9 mi
CALGON CARBON CORP - PEARL RIVER PLANT
Chemicals · KURARAY HOLDINGS USA INC
BAY SAINT LOUIS, MS39520
3.0 mi
ALPEK POLYESTER MISSISSIPPI INC
Chemicals · ALPEK POLYESTER USA LLC
BAY SAINT LOUIS, MS39520
3.1 mi
SABIC INNOVATIVE PLASTICS US LLC
Chemicals · SABIC US HOLDINGS LP
BAY SAINT LOUIS, MS39520
2.7 mi
US NAVY - NAVAL SPECIAL WARFARE SMALL ARMS RANGE
Other · US DEPARTMENT OF DEFENSE
STENNIS SPACE CENTER, MS39529
8.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Hancock 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.

4
Weeks at D2+ (current streak)
16.6%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

10
Declared disasters
Oct 2021
Most recent
Hurricane
Most common type

Hancock County has experienced 10 federally declared disasters since 2012. 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
Dec 2020
HURRICANE ZETA
Hurricane FEMA #4576
Oct 2020
HURRICANE ZETA
Hurricane FEMA #3550
Oct 2020
HURRICANE DELTA
Hurricane FEMA #3548
Sep 2020
HURRICANE SALLY
Hurricane FEMA #3544

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 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 0.6 ppb from 1993 (2.0 ppb) to 2023 (1.4 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
1,437
Water Systems
2
Source breakdown
Purchased Groundwater
1
Groundwater
1
Water Source

Where Pearlington's water comes from

Purchased Groundwater

Pearlington 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 Pearlington'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 local government ownership and serves approximately 1,437 people through 2 water systems.

Local Hydrology

Water bodies near Pearlington

Pearlington is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Pearl River At Pearl River
river
Pearl River At I-10 Near Slidell
river
East Pearl River
river
Infrastructure

Water systems serving Pearlington

System Name PWSID Population Source
PEARLINGTON WATER AND SEWER DISTRICT MS0230067 1,412 GWP
SUNRISE MOBILE HOME PARK MS0230057 25 GW
Regional Comparison

How Pearlington compares

Full Mississippi rankings →

Pearlington's score of 87.5/100 is above the average of 54/100 among major Mississippi cities. It outscores 10 of 10 nearby cities.

Pearlington (this city)
87.5
Jackson
47.8
Canton
50
Oxford
40.5
Mississippi avg
54
City Profile

About Pearlington, MS

Wikipedia →

Pearlington is a census-designated place (CDP) in Hancock County, Mississippi, United States, on U.S. Route 90, along the Pearl River, at the Louisiana state line. It is part of the Gulfport–Biloxi, Mississippi Metropolitan Statistical Area. The population was 1,684 at the 2000 census. On August 29, 2005, Hurricane Katrina made landfall just south of Pearlington.

Economic Profile
$48,536
Median Income
$129,541
Median Home Value
3.8%
Unemployment
Community
52.8
Median Age
34
People / sq mi
14.4%
College Educated
100%
Homeownership
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Frequently asked questions

Is Pearlington, MS tap water safe to drink?

Pearlington's water quality earned a grade of A- (87.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #31 out of 320 cities tested in Mississippi.

What contaminants are in Pearlington's water?

Lead was measured at 1.6 ppb (90th percentile). 66 violations are on record.

How is Pearlington'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 Pearlington?

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

Where does Pearlington's water come from?

Pearlington's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 1,437 residents.

Is Pearlington's groundwater at risk of contamination?

Pearlington 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 66 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 Pearlington's water compare to other cities?

Pearlington ranks #31 out of 320 cities in Mississippi (better than 90% of state cities) and #4028 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.