Water System Report AR

Mountain Top Water Association

EPA ID: AR0000454 · 9,253 people served · 8 ZIP codes

EPA data: Mountain Top Water Association — zero violations, five years, 9,253 served.

Data: EPA SDWIS Last verified: 2026-04-02

C · 66
Avg Safety Score
9,253
People Served
8
ZIP Codes Served
0
Violations (5yr)
Surface Water
Water Source
Zone 3
Radon Risk · Low
0
Contaminants Flagged
$166K
Median Home Value in Service Area

Service Area Map

Coverage area for Mountain Top Water Association Source: EPA SDWIS service area boundaries.

Service area boundary — Grade C

Service Area Demographics

$55,522
Median Household Income
61,085
Service Area Population
61%
Disadvantaged Population
64th
Poverty Percentile
65th
Energy Burden Percentile
39%
Pre-1986 Housing

The Mountain Top Water Association serves a community with a median household income of $55,522 and an estimated 61,085 residents across its service area.

Environmental Justice Note: 61% 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?

Surface Water

Mountain Top Water Association'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.

Moderate Risk
Source Contamination Risk
26th
Wastewater Discharge Proximity
18th
Superfund Site Proximity

About 2% of homes in Cleburne County, Arkansas rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

35 yr
Avg Pipe Age
Copper
Pipe Material
34 yr
Est. Remaining Life
Stable
Decay Status
Installed 51% of expected lifespan used End of life

Comparable Water Systems

Similar-sized systems in Arkansas

C 2 violations
A 3 violations
0 violations
A 3 violations
Malvern Waterworks
9,690 people
C 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance
Flood Insurance $1,500
Total Estimated Cost $1,500

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

Mountain Top Water Association (EPA ID: AR0000454) is a community water system in Arkansas that serves approximately 9,253 people from surface water sources.

This system provides water to 8 ZIP codes across 7 communities.

Average Home Safety Score: C (66/100)

Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

No Lead and Copper Rule sampling data available for this water system.

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 Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Coverage: 7 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Mountain Top Water Association (AR0000454) on EPA.gov.

Frequently Asked Questions

Is Mountain Top Water Association water safe to drink?

Based on EPA records, Mountain Top Water Association has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Mountain Top Water Association serve?

Mountain Top Water Association serves approximately 9,253 people across 8 ZIP codes in Arkansas.

Where does Mountain Top Water Association get its water?

The primary water source is surface water.

Contact Your Water Utility

Public-record contact information for the water utility serving this system. Use these channels to request water quality reports, ask about service, or report issues directly.

Phone
501-362-5803
ZipCheckup is not affiliated with this water utility, does not act as its agent, and does not provide customer support for it. Contact details shown are public-record information from CCR filings. For service issues, contact the utility directly using the information above.
Address
1200 Heber Springs Rd South, AR

Contact information from Mountain Top Public Water Authority Consumer Confidence Report.

ZipCheckup is not affiliated with this water utility, does not act as its agent, and does not provide customer support for it. Contact details shown are public-record information from CCR filings. For service issues, contact the utility directly using the information above.

Water Source & Treatment

Where this water originates and how it's treated before reaching your tap.

Source
Surface water
Drawn from rivers, lakes, or reservoirs.
Disinfectant used
Chlorine
Treatment chemicals reported
ChlorineChlorite

Source: Mountain Top Public Water Authority Consumer Confidence Report.

ZipCheckup is not affiliated with this water utility. Treatment and source data are sourced from the utility's published CCR filings.

Treatment regime

How this utility classifies its treatment process and what each reported treatment chemical does.

Treatment classification
Standard
Disinfection plus one or more treatment additives — typically corrosion control, pH adjustment, or fluoridation. Standard regime for utilities serving treated municipal water.

Treatment chemicals and what each one does

Chemical names are reported verbatim by the utility. Purpose categories are ZipCheckup annotations based on standard drinking-water treatment practice.

Disinfectant
Inactivates bacteria, viruses, and parasites in the treated water.
ChlorineChlorite

Treatment classification and chemical list sourced from Mountain Top Public Water Authority Consumer Confidence Report.

Treatment intensity is a ZipCheckup-derived classification based on the chemicals and processes the utility reports. Chemicals and contamination sources are taken verbatim from the utility's CCR filing. Routine federal monitoring and contaminant testing shown elsewhere on this page determine whether the water meets safety standards, not the treatment classification.

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.

Samples collected
87

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 →

Understand PFAS health context and filtration →

Lead Service Line Replacement Tracker

This water utility's lead service line (LSL) replacement program is tracked from public Consumer Confidence Report filings. Email signup notifies subscribers when the utility files an updated replacement plan or progress milestone.

Get notified on replacement progress

Subscribers receive an email when this utility updates its LSL plan, files a milestone report, or adjusts replacement timelines. No marketing, no third-party sharing.

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Mountain Top Public Water Authority

ZipCheckup is not affiliated with this water utility. LSL replacement-program data is sourced from public CCR filings published by the utility. Subscription notifications are based on automated parsing of subsequent CCR releases.

Learn more about Lead and Copper Rule replacement requirements →

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
3,833
Unknown Material
0
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2023-01-01 did not exceed the federal lead action level.
Population served: 9,253
Reported to Arkansas

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Notable events and violations

This section summarizes events the utility chose to disclose in its most recent Consumer Confidence Report, plus any federal compliance violations the utility recorded against itself. Both lists are utility-authored — ZipCheckup does not audit, judge, or reorder them.

Notable events from the utility's CCR

These bullet entries are the utility's own narration of operational, regulatory, or infrastructure events during the reporting period.

Notable events from Mountain Top Public Water Authority Consumer Confidence Report:
  • Significant Deficiency reported 3/14/2025: system should provide tank inspection reports to ADH; several tank overflows require #24 mesh screens. No corrective action taken.
  • HAA5 range upper (68.7 ppb) exceeded MCL at single sites; annual average (39 ppb) compliant.

ZipCheckup note: items above reflect what the utility published in its most recent CCR. Federal violation records are also tracked separately by the EPA Safe Drinking Water Information System (SDWIS) — the SDWIS record is the authoritative federal source for any specific regulatory action.

Frequently Asked Questions

Is water from Mountain Top Water Association safe to drink?
Mountain Top Water Association has a C safety grade based on 0 recorded violations. Some contaminants may exceed EPA limits — independent testing is recommended.
Should I use a water filter?
Mountain Top Water Association meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Mountain Top Water Association serve?
Mountain Top Water Association serves approximately 9,253 people with drinking water across 8 ZIP codes.
What is Mountain Top Water Association's water source?
Mountain Top Water Association draws water from surface water sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Mountain Top Water Association's service area?
The Mountain Top Water Association service area has a median household income of $55,522. EPA EJScreen data classifies 61% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Mountain Top Water Association get its water?
Mountain Top Water Association'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. Based on available data, the source contamination risk is moderate.

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

Mountain Top Water Association (EPA ID: AR0000454) — request the latest Consumer Confidence Report or ask about specific contaminants.

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