WaterVerge

Is Houlka, MS Tap Water Safe to Drink?

Graded C-, with 21 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

4K residents served 3 water systems PWSID: MS0090004
Overall Score
59.3 / 100
Violations
21 active
Last Updated
May 2026
Source
Groundwater
#210 of 320 in Mississippi Top 78% nationally
Public/Private
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C-GRADE
Water Quality Grade
59.3/100
waterverge.com
C- 59.3/100

Houlka, MS — Water Quality Report

Houlka's drinking water received a grade of C- (59.3 out of 100), indicating poor water quality. The city's 3 water systems serve approximately 3,753 residents using groundwater.

Lead levels were measured at 2.3 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 430 violations on record, including 6 health-based violations. 21 remain unresolved.

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

What to know about Houlka's water

Houlka ranks #210 out of 320 cities in Mississippi for water quality, placing it below average in the state.

Houlka 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.

The system has seen 10 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
59.3 out of 100 Grade C-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
5.8/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.3 ppb (90th percentile).
Contaminants
18.5/20
A
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Houlka, MS water safe to drink?

Concerns Identified

Houlka's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (59.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 3,753 residents using groundwater (wells).

21
Active Violations
2.3 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Houlka

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Houlka's water quality assessment. Grade: C- (59.3/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
4 drinking water violations recorded

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

Violation
4 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

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 Houlka's water supply.

Lead Within Limits
Detected: 2.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Houlka's water system has 430 total violations on record, including 6 health-based violations. 21 remain unresolved. 10 violations were issued in the last 5 years.

OtherRPTTTMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open

Flood & environmental risk

Chickasaw County has experienced 5 federally declared disasters since 2005. 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 GUSTAV
Hurricane FEMA DR-3291

Where does Houlka's water come from?

Houlka's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 3,753 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Houlka residents can do

Install a water filter

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

Houlka'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
2.3 ppb
EPA Action Level: 15 ppb · 15% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
2.9 µg/L
EPA MCL: 60 µg/L · 5% of limit
Within LimitUCMR 4 DataHAA6Br: 3.6 µg/LHAA9: 3.8 µg/L
Strontium
Inorganic
Detected
459.7 µg/L
EPA Health Ref Level: 1,500 µg/L · 31% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
22.0 µg/L
EPA Secondary MCL: 50 µg/L · 44% of limit
DetectedUCMR 4 Data
Compliance Record

Violation summary

430
Total violations
6
Health-based
21
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

430 Total
21 Active
6 Health-based
409 Resolved
Violations by category
Radionuclides and Revised Rad Rule
392
Consumer Confidence Rule
9
Total Coliform Rule
9
Public Notice Rule and Revised PN Rule
5
Lead and Copper Rule Revisions
4
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
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
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
Oct 2008 Active
Public Notice
Other Violation 0
Oct 2008 Active
Public Notice
Other Violation 0
Oct 2008 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 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Public Notice
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Aug 2003 Active
Public Notice
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Showing 20 of 430 violations
Environmental Risk

Drought conditions

D2 — severe drought

Chickasaw 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.

3
Weeks at D2+ (current streak)
8.9%
Months in D2+ (last 30y)
3
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

5
Declared disasters
Oct 2021
Most recent
Hurricane
Most common type

Chickasaw County has experienced 5 federally declared disasters since 2005. 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
Aug 2008
HURRICANE GUSTAV
Hurricane FEMA #3291
Aug 2005
HURRICANE KATRINA
Hurricane FEMA #1604
Jul 2005
HURRICANE DENNIS
Hurricane FEMA #1594

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.3 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 4.0 ppb from 1993 (4.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Public/Private
Population Served
3,753
Water Systems
3
Water Source

Where Houlka's water comes from

Groundwater

Houlka'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 public/private ownership and serves approximately 3,753 people through 3 water systems.

Infrastructure

Water systems serving Houlka

System Name PWSID Population Source
HOULKA-HOUSTON W/A MS0090004 1,668 GW
TOWN OF NEW HOULKA MS0090003 1,515 GW
HOULKA-WASHINGTON EXT MS0580023 570 GW
Regional Comparison

How Houlka compares

Full Mississippi rankings →

Houlka's score of 59.3/100 is above the average of 54/100 among major Mississippi cities. It outscores 8 of 10 nearby cities.

Houlka (this city)
59.3
Jackson
47.8
Canton
50
Oxford
40.5
Mississippi avg
54
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Frequently asked questions

Is Houlka, MS tap water safe to drink?

Houlka's water quality earned a grade of C- (59.3/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #210 out of 320 cities tested in Mississippi.

What contaminants are in Houlka's water?

Lead was measured at 2.3 ppb (90th percentile). 430 violations are on record.

How is Houlka'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 Houlka?

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

Where does Houlka's water come from?

Houlka's water is sourced from Groundwater. The city has 3 water systems serving approximately 3,753 residents.

What health violations has Houlka's water system had?

Houlka has 6 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 21 violations remain unresolved.

Is Houlka's groundwater at risk of contamination?

Houlka 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 430 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 Houlka's water compare to other cities?

Houlka ranks #210 out of 320 cities in Mississippi (better than 34% of state cities) and #12191 out of 15744 cities nationally (23th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.