Greenwood Waterworks
EPA ID: AR0000504 · 9,905 people served · 6 ZIP codes
ZipCheckup's reading of EPA SDWIS for Greenwood Waterworks (AR0000504): 4 EPA violations in the last five years. The five-year EPA compliance file for Greenwood Waterworks contains 4 violations, each documented and subsequently closed - the utility now operates in full compliance and continues to supply approximately 9,905 residents with water meeting current federal standards, including both health-based and monitoring requirements.
Data: EPA SDWIS
Service Area Map
Coverage area for Greenwood Waterworks Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Greenwood Waterworks serves a community with a median household income of $60,588 and an estimated 28,533 residents across its service area. Approximately 49% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 55% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
🌊 Where Does Your Water Come From?
Greenwood Waterworks's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Detected Contaminants
How Greenwood Waterworks compares to EPA limits
What This Means For You
Contaminant 1008 at 2 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Consumer Confidence Report Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Arkansas
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
Greenwood Waterworks (EPA ID: AR0000504) is a community water system in Arkansas that serves approximately 9,905 people from surface water sources.
This system provides water to 6 ZIP codes across 6 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 4 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 |
|---|---|---|---|
| February 1, 2023 | Contaminant 1008 | Non-health-based | Resolved |
| January 1, 2023 | Contaminant 1008 | Non-health-based | Resolved |
| June 1, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| April 1, 2021 | Consumer Confidence Report 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 1008 | Other Violation | 2 | No |
| Lead and Copper Rule | Treatment Failure | 1 | No |
| Consumer Confidence Report Rule | Reporting Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.001 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 AR or modeled from parcel and building-footprint data.
- 72905 - Fort Smith
- 72923 - Barling
- 72936 - Greenwood
- 72940 - Huntington
- 72941 - Lavaca
- 72944 - Mansfield
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Greenwood Waterworks (AR0000504) on EPA.gov.
Frequently Asked Questions
Is Greenwood Waterworks water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Greenwood Waterworks; its 4 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Greenwood Waterworks serve?
Greenwood Waterworks serves approximately 9,905 people across 6 ZIP codes in Arkansas.
Where does Greenwood Waterworks get its water?
The primary water source is surface water.
Federal UCMR5 PFAS Monitoring: Tested Clean
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
How Water Systems Appear in Rankings
Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.
- #19 / 39 Highest Exposure Burden (Arkansas)
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Greenwood Waterworks (AR): 4 EPA Violations. https://zipcheckup.com/water-system/ar0000504/
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title = {{Greenwood Waterworks (AR): 4 EPA Violations}},
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url = {https://zipcheckup.com/water-system/ar0000504/}
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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
Greenwood Waterworks (EPA ID: AR0000504) - request the latest Consumer Confidence Report or ask about specific contaminants.