Is White Castle, LA Tap Water Safe to Drink?
Graded C-, with 17 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
57.9/100
waterverge.com White Castle, LA — Water Quality Report
White Castle's drinking water received a grade of C- (57.9 out of 100), indicating poor water quality. The city's 1 water system serves approximately 2,550 residents using groundwater.
Lead levels were measured at 2.0 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 18 violations on record, including 8 health-based violations. 17 remain unresolved.
What to know about White Castle's water
White Castle ranks #184 out of 309 cities in Louisiana for water quality, placing it below average in the state.
White Castle 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, White Castle may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 10 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is White Castle, LA water safe to drink?
White Castle's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (57.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,550 residents using groundwater (wells).
Recent water quality updates for White Castle
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into White Castle's water quality assessment. Grade: C- (57.9/100).
Contaminants: Consumer Confidence Rule.
1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.
3 health-based. Contaminants: Groundwater Rule, Consumer Confidence Rule.
Key contaminant findings
Based on the most recent EPA sampling data for White Castle's water supply.
Well within EPA limits.
Violation history
White Castle's water system has 18 total violations on record, including 8 health-based violations. 17 remain unresolved. 10 violations were issued in the last 5 years.
Where does White Castle's water come from?
White Castle's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,550 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Bayou Lafourche Sw Of Donaldsonville (river), Choctaw Bayou At Hwy 404 W Of White Castle (river).
What White Castle residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in White Castle'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 White Castle
Industrial polluters nearby
Reported releases to surface water by facilities near White Castle, ranked by pounds discharged annually.
Total reported releases to surface water: 3,338,502 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
SYNGENTA CROP PROTECTION LLC SAINT GABRIEL FACILITY SAINT GABRIEL, LA70776 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,197,246 | 6.6 mi |
BASF CORP GEISMAR, LA70734 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1,113,061 | 8.3 mi |
TAMINCO US LLC SAINT GABRIEL, LA70776 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 475,916 | 7.1 mi |
PCS NITROGEN FERTILIZER LP GEISMAR, LA70734 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 469,382 | 8.1 mi |
WESTLAKE CHEMICALS & VINYLS LLC PLAQUEMINE, LA70764 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 82,897 | 7.9 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D1 — moderate droughtIberville Parish is currently in D1 (moderate 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. | 2.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how White Castle compares by contaminant
Explore where White Castle ranks among all Louisiana cities for specific contaminants.
Water source & infrastructure
Where White Castle's water comes from
White Castle'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 2,550 people through 1 water system.
Water bodies near White Castle
White Castle is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving White Castle
| System Name | PWSID | Population | Source |
|---|---|---|---|
| TOWN OF WHITE CASTLE WATER SYSTEM | LA1047009 | 2,550 | GW |
How White Castle compares
Full Louisiana rankings →White Castle's score of 57.9/100 is on par with the average of 53/100 among major Louisiana cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Louisiana rankings →About White Castle, LA
Learn more about your water
Guides and resources related to White Castle's water quality findings.
Explore water quality across Iberville Parish
Frequently asked questions
Is White Castle, LA tap water safe to drink?
White Castle's water quality earned a grade of C- (57.9/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #184 out of 309 cities tested in Louisiana.
What contaminants are in White Castle's water?
Lead was measured at 2.0 ppb (90th percentile). 18 violations are on record.
How is White Castle'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 White Castle?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does White Castle's water come from?
White Castle's water is sourced from Groundwater. The city has 1 water system serving approximately 2,550 residents.
What health violations has White Castle's water system had?
White Castle has 8 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. 17 violations remain unresolved.
Is White Castle's groundwater at risk of contamination?
White Castle 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 18 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 White Castle's water compare to other cities?
White Castle ranks #184 out of 309 cities in Louisiana (better than 40% of state cities) and #12334 out of 15744 cities nationally (22th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does White Castle's small water system affect quality?
White Castle's system serves approximately 2,550 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 18 violations on record.