WaterVerge

Is Roseland, LA Tap Water Safe to Drink?

Graded B-, with 13 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: LA1105022
Overall Score
70.9 / 100
Violations
13 active
Last Updated
May 2026
Source
Groundwater
#147 of 309 in Louisiana Top 68% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
70.9/100
waterverge.com
B- 70.9/100

Roseland, LA — Water Quality Report

Roseland's drinking water received a grade of B- (70.9 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,521 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 34 violations on record, including 22 health-based violations. 13 remain unresolved.

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

What to know about Roseland's water

Roseland ranks #147 out of 309 cities in Louisiana for water quality, placing it mid-range in the state.

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

The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
70.9 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
23.9/45
D
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 Roseland, LA water safe to drink?

Concerns Identified

Roseland's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (70.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,521 residents using groundwater (wells).

13
Active Violations
1.0 ppb
Lead (90th %ile)

Recent water quality updates for Roseland

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Roseland's water quality assessment. Grade: B- (70.9/100).

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
7 drinking water violations recorded

7 health-based. Contaminants: Groundwater Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Roseland's water system has 34 total violations on record, including 22 health-based violations. 13 remain unresolved. 8 violations were issued in the last 5 years.

OtherTTMRMCL
Most recent violations:
Oct 2021 Public Notice Open
Aug 2021 Groundwater Rule Open
Aug 2021 Groundwater Rule Open
Aug 2021 Groundwater Rule Open
Aug 2021 Groundwater Rule Open

Where does Roseland's water come from?

Roseland's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,521 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Tangipahoa River At Tangipahoa, La (river), Tangipahoa River Near Amite (river), Tickfaw River At Montpelier (river).

What Roseland residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Roseland'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

34
Total violations
22
Health-based
13
Active / unresolved
Oct 2021
Most recent violation
Compliance Record

Violations & advisories

34 Total
13 Active
22 Health-based
21 Resolved
Violations by category
Total Coliform Rule
15
Ground Water Rule
8
Consumer Confidence Rule
4
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Public Notice Rule and Revised PN Rule
2
Oct 2021 Active
Public Notice
Other Violation 0
Aug 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Aug 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Aug 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Aug 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Aug 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Aug 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Aug 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
Oct 2015 Active
Consumer Confidence Rule
Other Violation 0
May 2012 Active
Public Notice
Other Violation 0
Feb 2012 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Jul 2011 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2011
Jul 2011 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2011
Jul 2010 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2010
Jul 2010 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2010
Sep 2008 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2008
Dec 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Sep 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2003
Showing 20 of 34 violations
Industrial pollution

Top industrial polluters within 10 miles of Roseland

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
LEI INC.
Hazardous Waste · MAX ENVIRONMENTAL HOLDINGS INC
AMITE, LA70443
8.5 mi
PURINA ANIMAL NUTRITION LLC - ARCOLA
Food · LAND O LAKES INC
ROSELAND, LA70456
1.6 mi
SMITTY'S SUPPLY INC
Petroleum · NA
ROSELAND, LA70456
0.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Tangipahoa Parish 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.

7
Weeks at D2+ (current streak)
22.6%
Months in D2+ (last 30y)
7
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 0.0 ppb from 2004 (1.0 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,521
Water Systems
1
Water Source

Where Roseland's water comes from

Groundwater

Roseland'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 1,521 people through 1 water system.

Local Hydrology

Water bodies near Roseland

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

Tangipahoa River At Tangipahoa, La
river
Tangipahoa River Near Amite
river
Tickfaw River At Montpelier
river
Infrastructure

Water systems serving Roseland

System Name PWSID Population Source
ROSELAND WATER SYSTEM LA1105022 1,521 GW
Regional Comparison

How Roseland compares

Full Louisiana rankings →

Roseland's score of 70.9/100 is above the average of 53/100 among major Louisiana cities. It outscores 7 of 10 nearby cities.

Roseland (this city)
70.9
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Roseland, LA

Wikipedia →

Roseland is a town in Tangipahoa Parish, Louisiana, United States. The population was 1,123 at the 2010 census and 880 in 2020. It is the birthplace of Cajun chef and storyteller Justin Wilson. Roseland is part of the Hammond MSA.

Economic Profile
$43,693
Median Income
$106,557
Median Home Value
$825/mo
Median Rent
8%
Unemployment
Community
38.6
Median Age
230
People / sq mi
6.3%
College Educated
84.7%
Homeownership
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Frequently asked questions

Is Roseland, LA tap water safe to drink?

Roseland's water quality earned a grade of B- (70.9/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #147 out of 309 cities tested in Louisiana.

What contaminants are in Roseland's water?

Lead was measured at 1.0 ppb (90th percentile). 34 violations are on record.

How is Roseland'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 Roseland?

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

Where does Roseland's water come from?

Roseland's water is sourced from Groundwater. The city has 1 water system serving approximately 1,521 residents.

What health violations has Roseland's water system had?

Roseland has 22 health-based violations on record. The most recent violation was recorded in October 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 13 violations remain unresolved.

Is Roseland's groundwater at risk of contamination?

Roseland 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 34 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 Roseland's water compare to other cities?

Roseland ranks #147 out of 309 cities in Louisiana (better than 52% of state cities) and #10660 out of 15744 cities nationally (32th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Roseland's small water system affect quality?

Roseland's system serves approximately 1,521 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 34 violations on record.