Indigo Lakes Water System
EPA ID: TX1700576 · 2,517 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Indigo Lakes Water System (TX1700576): 2 EPA violations in the last five years. Dating back across the full five-year EPA tracking window, Indigo Lakes Water System encountered 2 violations, each subsequently remedied and closed - today the utility meets all federal drinking water requirements for the 2,517 residents in its service area and holds no open enforcement actions.
Data: EPA SDWIS
Service Area Map
Coverage area for Indigo Lakes Water System Source: EPA SDWIS service area boundaries.
Service area boundary - Grade B
Service Area Demographics
The Indigo Lakes Water System serves a community with a median household income of $101,270 and an estimated 31,727 residents across its service area.
💧 Where Does Your Water Come From?
Indigo Lakes Water System's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Detected Contaminants
How Indigo Lakes Water System compares to EPA limits
What This Means For You
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Texas
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Indigo Lakes Water System (EPA ID: TX1700576) is a community water system in Texas that serves approximately 2,517 people from groundwater sources.
This system serves ZIP code 77355 in Magnolia.
ZIP-Area Home Safety Context: B (75/100)
This is the average Home Safety Score for 1 of 1 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.
Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 10, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| July 1, 2021 | Surface Water Treatment Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
| Lead and Copper Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by TX or modeled from parcel and building-footprint data.
- 77355 - Magnolia
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Indigo Lakes Water System (TX1700576) on EPA.gov.
Frequently Asked Questions
Is Indigo Lakes Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Indigo Lakes Water System; its 2 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Indigo Lakes Water System serve?
Indigo Lakes Water System serves approximately 2,517 people across 1 ZIP code in Texas.
Where does Indigo Lakes Water System get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Indigo Lakes Water System (TX): 2 EPA Violations. https://zipcheckup.com/water-system/tx1700576/
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author = {{ZipCheckup}},
title = {{Indigo Lakes Water System (TX): 2 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx1700576/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Indigo Lakes Water System (EPA ID: TX1700576) - request the latest Consumer Confidence Report or ask about specific contaminants.