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 ↓
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.
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.
Water quality score
See methodology →Is Roseland, LA water safe to drink?
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).
Recent water quality updates for Roseland
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Roseland's water quality assessment. Grade: B- (70.9/100).
Contaminants: Public Notice.
7 health-based. Contaminants: Groundwater Rule.
Contaminants: Consumer Confidence Rule.
Key contaminant findings
Based on the most recent EPA sampling data for Roseland's water supply.
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.
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
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Roseland's water.
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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
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.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
LEI INC. AMITE, LA70443 | — | — | 8.5 mi |
PURINA ANIMAL NUTRITION LLC - ARCOLA ROSELAND, LA70456 | — | — | 1.6 mi |
SMITTY'S SUPPLY INC ROSELAND, LA70456 | — | — | 0.9 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D2 — severe droughtTangipahoa 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.
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) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 1.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Roseland compares by contaminant
Explore where Roseland ranks among all Louisiana cities for specific contaminants.
Water source & infrastructure
Where Roseland's water comes from
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.
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.
Water systems serving Roseland
| System Name | PWSID | Population | Source |
|---|---|---|---|
| ROSELAND WATER SYSTEM | LA1105022 | 1,521 | GW |
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.
Nearby cities
View Louisiana rankings →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.
Learn more about your water
Guides and resources related to Roseland's water quality findings.
Explore water quality across Tangipahoa Parish
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.