WaterVerge

Is Shaw, MS Tap Water Safe to Drink?

Graded B+, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: MS0060018
Overall Score
84.5 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#57 of 320 in Mississippi Top 37% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.5/100
waterverge.com
B+ 84.5/100

Shaw, MS — Water Quality Report

Shaw's drinking water received a grade of B+ (84.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,639 residents using groundwater.

Lead levels were measured at 0.7 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 116 violations on record, including 7 health-based violations. 9 remain unresolved.

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

What to know about Shaw's water

Shaw ranks #57 out of 320 cities in Mississippi for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
84.5 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
34.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.7 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 Shaw, MS water safe to drink?

Concerns Identified

Shaw's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,639 residents using groundwater (wells).

9
Active Violations
0.7 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for Shaw

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Shaw's water quality assessment. Grade: B+ (84.5/100).

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: CYANIDE.

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 Shaw's water supply.

Lead Within Limits
Detected: 0.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Shaw's water system has 116 total violations on record, including 7 health-based violations. 9 remain unresolved. 4 violations were issued in the last 5 years.

MROtherMCL
Most recent violations:
Jan 2024 TTHM Resolved
Jan 2024 Total Haloacetic Acids (HAA5) Resolved
Jan 2023 Public Notice Open
Jan 2022 CYANIDE Resolved
Jan 2020 Lead and Copper Rule Open

Flood & environmental risk

Bolivar County has experienced 9 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. Local water sources include Porter Bayou, Bogue Phalia Nr Skene, Bogue Phalia.

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

Where does Shaw's water come from?

Shaw's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,639 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Porter Bayou (river), Bogue Phalia Nr Skene (river), Bogue Phalia (river).

What Shaw residents can do

Install a water filter

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

Shaw'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
0.7 ppb
EPA Action Level: 15 ppb · 5% of limit
Safe Level
Compliance Record

Violation summary

116
Total violations
7
Health-based
9
Active / unresolved
Jan 2024
Most recent violation
Compliance Record

Violations & advisories

116 Total
9 Active
7 Health-based
107 Resolved
Violations by category
Radionuclides and Revised Rad Rule
66
Volatile Organic Chemicals
21
Total Coliform Rule
14
Consumer Confidence Rule
5
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Jan 2023 Active
Public Notice
Other Violation 0
Jan 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2017 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 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Oct 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2022 Resolved
CYANIDE
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
May 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 2015
Jul 2014 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jul 2014 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jul 2014 Resolved
o-Dichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jul 2014 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jul 2014 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jul 2014 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jul 2014 Resolved
1,2-Dichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Showing 20 of 116 violations
Industrial pollution

Top industrial polluters within 10 miles of Shaw

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
QUALITY STEEL CORP
Fabricated Metals · QUALITY STEEL CORP
CLEVELAND, MS38732
7.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Bolivar 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)
10.7%
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

9
Declared disasters
Oct 2021
Most recent
Flood
Most common type

Bolivar County has experienced 9 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
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) 0.7 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 1.3 ppb from 1993 (2.0 ppb) to 2025 (0.7 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,639
Water Systems
1
Water Source

Where Shaw's water comes from

Groundwater

Shaw'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 1,639 people through 1 water system.

Local Hydrology

Water bodies near Shaw

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

Porter Bayou
river
Bogue Phalia Nr Skene
river
Bogue Phalia
river
Infrastructure

Water systems serving Shaw

System Name PWSID Population Source
TOWN OF SHAW MS0060018 1,639 GW
Regional Comparison

How Shaw compares

Full Mississippi rankings →

Shaw's score of 84.5/100 is above the average of 54/100 among major Mississippi cities. It outscores 10 of 10 nearby cities.

Shaw (this city)
84.5
Jackson
47.8
Canton
50
Oxford
40.5
Mississippi avg
54
City Profile

About Shaw, MS

Wikipedia →

Shaw is a city in Bolivar and Sunflower counties, Mississippi, United States, located in the Mississippi Delta region. The name was derived from an old Indian tribe northeast of this region. As of the 2020 census, Shaw had a population of 1,457.

Economic Profile
$23,875
Median Income
$549/mo
Median Rent
8.1%
Unemployment
Community
38.3
Median Age
560
People / sq mi
16.3%
College Educated
57.3%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Shaw, MS tap water safe to drink?

Shaw's water quality earned a grade of B+ (84.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #57 out of 320 cities tested in Mississippi.

What contaminants are in Shaw's water?

Lead was measured at 0.7 ppb (90th percentile). 116 violations are on record.

How is Shaw'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 Shaw?

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

Where does Shaw's water come from?

Shaw's water is sourced from Groundwater. The city has 1 water system serving approximately 1,639 residents.

What health violations has Shaw's water system had?

Shaw has 7 health-based violations on record. The most recent violation was recorded in January 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Shaw's groundwater at risk of contamination?

Shaw 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 116 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 Shaw's water compare to other cities?

Shaw ranks #57 out of 320 cities in Mississippi (better than 82% of state cities) and #5869 out of 15744 cities nationally (63th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Shaw's small water system affect quality?

Shaw's system serves approximately 1,639 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 116 violations on record.