WaterVerge

Is Hall Summit, LA Tap Water Safe to Drink?

Graded B+, with 10 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

756 residents served 1 water system PWSID: LA1081004
Overall Score
82.8 / 100
Violations
10 active
Last Updated
May 2026
Source
Groundwater
#84 of 309 in Louisiana Top 43% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.8/100
waterverge.com
B+ 82.8/100

Hall Summit, LA — Water Quality Report

Hall Summit's drinking water received a grade of B+ (82.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 756 residents using groundwater.

Lead levels were measured at 0.9 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 14 violations on record, including 3 health-based violations. 10 remain unresolved.

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

What to know about Hall Summit's water

Hall Summit ranks #84 out of 309 cities in Louisiana for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
82.8 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.8/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.9 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Hall Summit, LA water safe to drink?

Concerns Identified

Hall Summit's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 756 residents using groundwater (wells).

10
Active Violations
0.9 ppb
Lead (90th %ile)

Recent water quality updates for Hall Summit

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hall Summit's water quality assessment. Grade: B+ (82.8/100).

Violation
3 drinking water violations recorded

3 health-based. Contaminants: Groundwater Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 0.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Hall Summit's water system has 14 total violations on record, including 3 health-based violations. 10 remain unresolved.

TTOtherMR
Most recent violations:
Aug 2019 Groundwater Rule Open
Aug 2019 Groundwater Rule Open
Aug 2019 Groundwater Rule Open
Oct 2017 Consumer Confidence Rule Open
Jul 2017 Consumer Confidence Rule Open

Where does Hall Summit's water come from?

Hall Summit's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 756 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Flat River At High Island (river), Loggy Bayou (river), Black Lake Bayou North Of Castor, La (river).

What Hall Summit residents can do

Install a water filter

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

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
0.9 ppb
EPA Action Level: 15 ppb · 6% of limit
Safe Level
Compliance Record

Violation summary

14
Total violations
3
Health-based
10
Active / unresolved
Aug 2019
Most recent violation
Compliance Record

Violations & advisories

14 Total
10 Active
3 Health-based
4 Resolved
Violations by category
Consumer Confidence Rule
4
Ground Water Rule
3
Public Notice Rule and Revised PN Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Total Coliform Rule
1
Aug 2019 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Aug 2019 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Aug 2019 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Feb 2015 Active
Public Notice
Other Violation 0
Feb 2014 Active
Public Notice
Other Violation 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Mar 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2015
Sep 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2014
Sep 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2014
Oct 1999 Resolved
Consumer Confidence Rule
Other Violation Resolved Apr 2000
Environmental Risk

Drought conditions

D3 — extreme drought

Red River Parish 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)
12.2%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.9 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 increased by 0.9 ppb from 2004 (0.0 ppb) to 2025 (0.9 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
756
Water Systems
1
Water Source

Where Hall Summit's water comes from

Groundwater

Hall Summit'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 756 people through 1 water system.

Local Hydrology

Water bodies near Hall Summit

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

Flat River At High Island
river
Loggy Bayou
river
Black Lake Bayou North Of Castor, La
river
Infrastructure

Water systems serving Hall Summit

System Name PWSID Population Source
HALL SUMMIT WATER SYSTEM LA1081004 756 GW
Regional Comparison

How Hall Summit compares

Full Louisiana rankings →

Hall Summit's score of 82.8/100 is above the average of 53/100 among major Louisiana cities. It outscores 9 of 10 nearby cities.

Hall Summit (this city)
82.8
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Hall Summit, LA

Wikipedia →

Hall Summit is a village in Red River Parish, Louisiana, United States. As of the 2020 census, Hall Summit had a population of 268, reflecting its close-knit community.

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Frequently asked questions

Is Hall Summit, LA tap water safe to drink?

Hall Summit's water quality earned a grade of B+ (82.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #84 out of 309 cities tested in Louisiana.

What contaminants are in Hall Summit's water?

Lead was measured at 0.9 ppb (90th percentile). 14 violations are on record.

How is Hall Summit'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 Hall Summit?

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

Where does Hall Summit's water come from?

Hall Summit's water is sourced from Groundwater. The city has 1 water system serving approximately 756 residents.

What health violations has Hall Summit's water system had?

Hall Summit has 3 health-based violations on record. The most recent violation was recorded in August 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 10 violations remain unresolved.

Is Hall Summit's groundwater at risk of contamination?

Hall Summit 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 14 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 Hall Summit's water compare to other cities?

Hall Summit ranks #84 out of 309 cities in Louisiana (better than 73% of state cities) and #6784 out of 15744 cities nationally (57th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Hall Summit's small water system affect quality?

Hall Summit's system serves approximately 756 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 14 violations on record.