Ponderosa Ranches Subdivision
EPA ID: LA1103077 · 579 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Ponderosa Ranches Subdivision (LA1103077): 9 unresolved EPA violations on record. In the current EPA monitoring period, Ponderosa Ranches Subdivision has 9 violations still listed as unresolved, with the utility supplying water to approximately 579 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Ponderosa Ranches Subdivision Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Ponderosa Ranches Subdivision serves a community with a median household income of $65,931 and an estimated 52,675 residents across its service area. Approximately 46% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Ponderosa Ranches Subdivision'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.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Ponderosa Ranches Subdivision compares to EPA limits
What This Means For You
Contaminant 0700 at 6 mg/L exceeds the EPA maximum of mg/L.
Stage 1 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Louisiana
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
Ponderosa Ranches Subdivision (EPA ID: LA1103077) is a community water system in Louisiana that serves approximately 579 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 resolved, 0 archived, 1 addressed, and 8 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 |
|---|---|---|---|
| October 3, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| August 5, 2025 | Contaminant 0700 | Health-based | Unaddressed (current) |
| August 5, 2025 | Contaminant 0700 | Health-based | Unaddressed (current) |
| August 5, 2025 | Contaminant 0700 | Health-based | Unaddressed (current) |
| August 5, 2025 | Contaminant 0700 | Health-based | Unaddressed (current) |
| August 5, 2025 | Contaminant 0700 | Health-based | Unaddressed (current) |
| August 5, 2025 | Contaminant 0700 | Health-based | Unaddressed (current) |
| December 18, 2024 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| July 1, 2022 | Surface Water Treatment Rule | Non-health-based | Resolved |
| February 9, 2022 | Stage 1 DBP Rule | Non-health-based | Addressed (current) |
| September 24, 2021 | Lead and Copper 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 |
|---|---|---|---|
| Contaminant 0700 | Other Violation | 6 | Yes |
| Stage 1 DBP Rule | Treatment Failure | 2 | No |
| Lead and Copper Rule | Treatment Failure | 2 | No |
| Surface Water Treatment 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.
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 LA or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Ponderosa Ranches Subdivision (LA1103077) on EPA.gov.
Frequently Asked Questions
Is Ponderosa Ranches Subdivision water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 6 current health-based noncompliance records for Ponderosa Ranches Subdivision. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.
How many people does Ponderosa Ranches Subdivision serve?
Ponderosa Ranches Subdivision serves approximately 579 people across 2 ZIP codes in Louisiana.
Where does Ponderosa Ranches Subdivision get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Ponderosa Ranches Subdivision (LA): 6 Health Violations. https://zipcheckup.com/water-system/la1103077/
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title = {{Ponderosa Ranches Subdivision (LA): 6 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/la1103077/}
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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
Ponderosa Ranches Subdivision (EPA ID: LA1103077) - request the latest Consumer Confidence Report or ask about specific contaminants.