WaterVerge

Is Convent, 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 ↓

15K residents served 2 water systems PWSID: LA1093005
Overall Score
80.8 / 100
Violations
10 active
Last Updated
May 2026
Source
Surface water
#99 of 309 in Louisiana Top 49% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
80.8/100
waterverge.com
B+ 80.8/100

Convent, LA — Water Quality Report

Convent's drinking water received a grade of B+ (80.8 out of 100), indicating good water quality. The city's 2 water systems serve approximately 14,713 residents using surface water.

Lead levels were measured at 5.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 2 PFAS compounds in the water supply.

The system has 71 violations on record, including 30 health-based violations. 10 remain unresolved.

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

What to know about Convent's water

Convent ranks #99 out of 309 cities in Louisiana for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Hexavalent chromium (chromium-6) was detected at 0.13 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
80.8 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
34.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 5.0 ppb (90th percentile).
Contaminants
16.4/20
B
2 PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Convent, LA water safe to drink?

Concerns Identified

Convent's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 14,713 residents using surface water (rivers, lakes, or reservoirs).

10
Active Violations
5.0 ppb
Lead (90th %ile)
2 compounds
PFAS Detected

Recent water quality updates for Convent

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

PFAS
2 PFAS "forever chemical" compounds detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Convent's water quality assessment. Grade: B+ (80.8/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Interim Enhanced Surface Water Treatment Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Key contaminant findings

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

Lead Within Limits
Detected: 5.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (2 compounds) Elevated
Detected: Highest: lithium at 11.0000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

PFAS "forever chemicals" detected

UCMR 5 testing found 2 PFAS compounds in Convent's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.

Compound Level EPA MCL Status
lithium 11.0000 µg/L 0.004 µg/L Within Limit
PFBA 0.0055 µg/L 0.004 µg/L Within Limit

Violation history

Convent's water system has 71 total violations on record, including 30 health-based violations. 10 remain unresolved. 2 violations were issued in the last 5 years.

TTMONMCLMROther
Most recent violations:
Feb 2023 Interim Enhanced Surface Water Treatment Rule Resolved
Feb 2022 Revised Total Coliform Rule Resolved
Jul 2015 TTHM Resolved
Jan 2015 TTHM Resolved
Oct 2014 TTHM Open

Where does Convent's water come from?

Convent's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 14,713 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Airline Canal At Blind River Near Gramercy (stream).

What Convent residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Convent'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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

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
5.0 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
11.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.13 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
190.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 13% of limit
DetectedUCMR 3 Data
1,4-Dioxane
Organic
Detected
0.20 µg/L
EPA Health Advisory: 0.35 µg/L · 57% of limit
DetectedUCMR 3 Data
Vanadium
Inorganic
Detected
2.10 µg/L
EPA Short-term HA: 21 µg/L · 10% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
2.40 µg/L
EPA Lifetime HA: 40 µg/L · 6% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Detected
11.0 µg/L
State screening level: 60 µg/L · 18% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
2
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

71
Total violations
30
Health-based
10
Active / unresolved
Feb 2023
Most recent violation
Compliance Record

Violations & advisories

71 Total
10 Active
30 Health-based
61 Resolved
6 SNC
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
37
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
9
Consumer Confidence Rule
8
Stage 2 Disinfectants and Disinfection Byproducts Rule
7
Total Coliform Rule
3
Oct 2014 Active
TTHM
Monitoring & Reporting
Monitoring & Reporting 0
Jun 2009 Active
Public Notice
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Feb 2023 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Feb 2023
Feb 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2022
Jul 2015 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2015
Jan 2015 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Mar 2015
Oct 2014 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Dec 2014
Jul 2014 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2014
Apr 2014 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Jun 2014
Apr 2014 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Jun 2014
Jul 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2013
Jul 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2013
Showing 20 of 71 violations
Industrial pollution

Top industrial polluters within 10 miles of Convent

Industrial polluters nearby

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

Total reported releases to surface water: 1,562,267 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
CF INDUSTRIES NITROGEN LLC
Chemicals · CF INDUSTRIES HOLDINGS INC
DONALDSONVILLE, LA70346
Nitrate compounds (water dissociable; reportable only when in aqueous solution)1,514,67710.0 mi
MOSAIC PHOSPHATES CO FAUSTINA PLANT
Chemicals · THE MOSAIC CO
SAINT JAMES, LA70086
Ammonia44,3927.2 mi
MOSAIC FERTILIZER LLC UNCLE SAM PLANT
Chemicals · THE MOSAIC CO
UNCLE SAM, LA70792
Hydrogen sulfide2,8031.7 mi
OCCIDENTAL CHEMICAL HOLDING CORP
Chemicals · OCCIDENTAL PETROLEUM CORP
CONVENT, LA70723
Lead And Lead Compounds3442.9 mi
CONVENT REFINERY
Petroleum · SHELL PETROLEUM INC
CONVENT, LA70723
Toluene517.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Saint James 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.

11
Weeks at D2+ (current streak)
14.5%
Months in D2+ (last 30y)
11
Weeks at D2+ (last 5y)

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

Recommended water filters

Based on contaminants detected in Convent's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
2 PFAS compounds detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 11.000 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA 0.005 HI µg/L PFAS Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.0 ppb from 1992 (2.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
14,713
Water Systems
2
Water Source

Where Convent's water comes from

Surface Water

Convent's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 14,713 people through 2 water systems.

Local Hydrology

Water bodies near Convent

Convent is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Airline Canal At Blind River Near Gramercy
stream
Infrastructure

Water systems serving Convent

System Name PWSID Population Source
ST JAMES WATER DISTRICT 2 LA1093005 7,513 SW
ST JAMES WATER DISTRICT 1 LA1093004 7,200 SW
Regional Comparison

How Convent compares

Full Louisiana rankings →

Convent's score of 80.8/100 is above the average of 53/100 among major Louisiana cities. It outscores 8 of 10 nearby cities.

Convent (this city)
80.8
Jefferson
85.8
Lafayette
35.1
Shreveport
36.5
Louisiana avg
53
City Profile

About Convent, LA

Economic Profile
$41,042
Median Income
$71,153
Median Home Value
0%
Unemployment
Community
24.2
Median Age
55
People / sq mi
19%
College Educated
83.8%
Homeownership
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Frequently asked questions

Is Convent, LA tap water safe to drink?

Convent's water quality earned a grade of B+ (80.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #99 out of 309 cities tested in Louisiana.

What contaminants are in Convent's water?

Lead was measured at 5.0 ppb (90th percentile). 2 PFAS compounds were detected. 71 violations are on record.

How is Convent'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 Convent?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Convent's water come from?

Convent's water is sourced from Surface water. The city has 2 water systems serving approximately 14,713 residents.

What health violations has Convent's water system had?

Convent has 30 health-based violations on record. The most recent violation was recorded in February 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 10 violations remain unresolved.

How does Convent's water compare to other cities?

Convent ranks #99 out of 309 cities in Louisiana (better than 68% of state cities) and #7700 out of 15744 cities nationally (51th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.