A89/100
INDIGO LAKES WATER SYSTEM — Water Quality Report 2026
Serving 2,517 people · Texas
Water Source
Groundwater
County
—
System ID
TX1700576
Violations
11
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: January 10, 2022 – July 8, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2021 – October 13, 2021Enforcement: 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 INDIGO LAKES WATER SYSTEM
Is INDIGO LAKES WATER SYSTEM water safe to drink?
INDIGO LAKES WATER SYSTEM water receives a grade of A (89/100), which is considered excellent. Out of 21 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has INDIGO LAKES WATER SYSTEM detected?
21 contaminants were tested in INDIGO LAKES WATER SYSTEM's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does INDIGO LAKES WATER SYSTEM have any EPA violations?
Yes, INDIGO LAKES WATER SYSTEM has 11 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, MR.
How many people does INDIGO LAKES WATER SYSTEM serve?
INDIGO LAKES WATER SYSTEM serves approximately 2,517 people, Texas.
What type of water does INDIGO LAKES WATER SYSTEM provide?
INDIGO LAKES WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1700576.
How does INDIGO LAKES WATER SYSTEM compare to other utilities in Texas?
INDIGO LAKES WATER SYSTEM scores 89/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Texas state page for a full comparison of water systems.