D30/100
TOWN OF IOTA WATER SYSTEM — Water Quality Report 2026
Serving 1,842 people · Louisiana
Water Source
Groundwater
County
—
System ID
LA1001004
Violations
19
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
13
Violations (last 5yr)
0
Unresolved
11
Health-Related
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024 – December 13, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024 – March 14, 2025Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024 – March 14, 2025Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024 – March 14, 2025Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024 – September 3, 2025Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024 – December 13, 2024Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024 – March 14, 2025Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 2Resolved
Violation related to Consumer Confidence Report
When: January 29, 2024 – March 14, 2025Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: June 17, 2022 – February 28, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: May 12, 2022 – January 31, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Violation related to Consumer Confidence Report
When: May 12, 2022 – January 31, 2023Rule: Consumer Confidence RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: February 9, 2022 – January 16, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About TOWN OF IOTA WATER SYSTEM
Is TOWN OF IOTA WATER SYSTEM water safe to drink?
TOWN OF IOTA WATER SYSTEM water receives a grade of D (30/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 19 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TOWN OF IOTA WATER SYSTEM detected?
1 contaminants were tested in TOWN OF IOTA WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does TOWN OF IOTA WATER SYSTEM have any EPA violations?
Yes, TOWN OF IOTA WATER SYSTEM has 19 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 12 are health-based violations.
How many people does TOWN OF IOTA WATER SYSTEM serve?
TOWN OF IOTA WATER SYSTEM serves approximately 1,842 people, Louisiana.
What type of water does TOWN OF IOTA WATER SYSTEM provide?
TOWN OF IOTA WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is LA1001004.
How does TOWN OF IOTA WATER SYSTEM compare to other utilities in Louisiana?
TOWN OF IOTA WATER SYSTEM scores 30/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Louisiana state page for a full comparison of water systems.