WaterVerge

Is Summerfield, LA Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: LA1027011
Overall Score
91 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#14 of 309 in Louisiana Top 12% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91/100
waterverge.com
A 91/100

Summerfield, LA — Water Quality Report

Summerfield's drinking water received a grade of A (91 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,329 residents using groundwater.

Lead levels were measured at 1.0 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 6 violations on record, including 2 health-based violations. 2 remain unresolved.

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

What to know about Summerfield's water

Summerfield ranks #14 out of 309 cities in Louisiana for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
91 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Summerfield, LA water safe to drink?

Use Caution

Summerfield's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (91/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,329 residents using groundwater (wells).

2
Active Violations
1.0 ppb
Lead (90th %ile)

Recent water quality updates for Summerfield

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Summerfield's water quality assessment. Grade: A (91/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Summerfield's water system has 6 total violations on record, including 2 health-based violations. 2 remain unresolved.

OtherMRMCL
Most recent violations:
Oct 2017 Consumer Confidence Rule Open
Jul 2015 Coliform (TCR) Resolved
Oct 1999 Consumer Confidence Rule Resolved
Jan 1999 Coliform (TCR) Resolved
Dec 1994 Coliform (TCR) Resolved

Where does Summerfield's water come from?

Summerfield's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,329 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Little Sandy Creek At Peairs Rd Se Of Milldale (river), Sandy Ck At Alph. Forbes Nr Greenwell Springs (river), Amite River At Magnolia (river), Comite R. At Greenwell Spg Rd Near Baton Rouge (river), Beaver Bayou At Denham Road Nr Baton Rouge (river).

What Summerfield residents can do

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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

6
Total violations
2
Health-based
2
Active / unresolved
Oct 2017
Most recent violation
Compliance Record

Violations & advisories

6 Total
2 Active
2 Health-based
4 Resolved
Violations by category
Total Coliform Rule
3
Consumer Confidence Rule
2
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2015 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2015
Oct 1999 Resolved
Consumer Confidence Rule
Other Violation Resolved Jul 2000
Jan 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 1999
Dec 1994 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 1994
Environmental Risk

Drought conditions

D3 — extreme drought

Claiborne 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.

13
Weeks at D2+ (current streak)
13.1%
Months in D2+ (last 30y)
13
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) 1.0 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 1.0 ppb from 2004 (2.0 ppb) to 2024 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
1,329
Water Systems
1
Water Source

Where Summerfield's water comes from

Groundwater

Summerfield'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 private ownership and serves approximately 1,329 people through 1 water system.

Local Hydrology

Water bodies near Summerfield

Summerfield is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Little Sandy Creek At Peairs Rd Se Of Milldale
river
Sandy Ck At Alph. Forbes Nr Greenwell Springs
river
Amite River At Magnolia
river
Comite R. At Greenwell Spg Rd Near Baton Rouge
river
Beaver Bayou At Denham Road Nr Baton Rouge
river
Infrastructure

Water systems serving Summerfield

System Name PWSID Population Source
SUMMERFIELD WATER SYSTEM LA1027011 1,329 GW
Regional Comparison

How Summerfield compares

Full Louisiana rankings →

Summerfield's score of 91/100 is above the average of 53/100 among major Louisiana cities. It outscores 10 of 10 nearby cities.

Summerfield (this city)
91
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
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Frequently asked questions

Is Summerfield, LA tap water safe to drink?

Summerfield's water quality earned a grade of A (91/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #14 out of 309 cities tested in Louisiana.

What contaminants are in Summerfield's water?

Lead was measured at 1.0 ppb (90th percentile). 6 violations are on record.

How is Summerfield'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 Summerfield?

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

Where does Summerfield's water come from?

Summerfield's water is sourced from Groundwater. The city has 1 water system serving approximately 1,329 residents.

What health violations has Summerfield's water system had?

Summerfield has 2 health-based violations on record. The most recent violation was recorded in October 2017. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Summerfield's groundwater at risk of contamination?

Summerfield 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 6 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 Summerfield's water compare to other cities?

Summerfield ranks #14 out of 309 cities in Louisiana (better than 95% of state cities) and #1945 out of 15744 cities nationally (88th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Summerfield's small water system affect quality?

Summerfield's system serves approximately 1,329 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 6 violations on record.