Montgomery Water Authority
EPA ID: PA4410161 · 2,700 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Montgomery Water Authority (PA4410161): 1 health-based violation recorded since 2021. Per the federal file, all 26 violations logged for Montgomery Water Authority carry a resolved status, and around 2,700 people get water from this system.
Data: EPA SDWIS
Service Area Map
Coverage area for Montgomery Water Authority Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Montgomery Water Authority have a median household income of $72,621 and about 17,392 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 72% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 31% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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?
Montgomery Water Authority's water is classified in EPA records as a groundwater source. 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
Comparable Water Systems
Similar-sized systems in Pennsylvania
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
Montgomery Water Authority (EPA ID: PA4410161) is a community water system in Pennsylvania that serves approximately 2,700 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: 25 resolved, 1 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 1, 2026 | Glyphosate | Non-health-based | Archived |
| July 1, 2024 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| July 1, 2024 | TTHM | Non-health-based | Resolved |
| October 1, 2023 | Consumer Confidence Rule | Non-health-based | Resolved |
| October 1, 2023 | Groundwater Rule | Health-based | Resolved |
| July 1, 2023 | Consumer Confidence Rule | Non-health-based | Resolved |
| January 11, 2023 | Public Notice | Non-health-based | Resolved |
| January 11, 2023 | Public Notice | Non-health-based | Resolved |
| January 11, 2023 | Public Notice | Non-health-based | Resolved |
| January 11, 2023 | Public Notice | Non-health-based | Resolved |
| January 11, 2023 | Public Notice | Non-health-based | Resolved |
| January 11, 2023 | Public Notice | Non-health-based | Resolved |
| January 11, 2023 | Public Notice | Non-health-based | Resolved |
| January 1, 2023 | 2,3,7,8-TCDD | Non-health-based | Resolved |
| January 1, 2023 | 1,2-DIBROMO-3-CHLOROPROPANE | Non-health-based | Resolved |
| December 1, 2022 | Groundwater Rule | Non-health-based | Resolved |
| November 1, 2022 | Groundwater Rule | Non-health-based | Resolved |
| June 1, 2022 | Groundwater Rule | Non-health-based | Resolved |
| October 1, 2021 | Consumer Confidence Rule | Non-health-based | Resolved |
| October 1, 2021 | Combined Uranium | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Public Notice | Other (notice or report rule) | 7 | No |
| Groundwater Rule | Other Violation | 4 | Yes |
| Consumer Confidence Rule | Other (notice or report rule) | 3 | No |
| Combined Uranium | Monitoring & Reporting | 2 | No |
| Radium-226 | Radionuclides | 2 | No |
| Radium-228 | Radionuclides | 2 | No |
| Barium | Inorganic | 1 | No |
| Glyphosate | Other Violation | 1 | No |
| 2,3,7,8-TCDD | Other Violation | 1 | No |
| Total Haloacetic Acids (HAA5) | Monitoring & Reporting | 1 | No |
| 1,2-DIBROMO-3-CHLOROPROPANE | Other Violation | 1 | No |
| TTHM | Monitoring & Reporting | 1 | No |
Lead & Copper
Latest reported 90th-percentile lead result for this PWSID: 0.005 mg/L (1996-12-31).
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
2 of 2 ZIP records with known zones are in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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 PA 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 available EPA compliance records for Montgomery Water Authority (PA4410161) on EPA.gov.
Frequently Asked Questions
Is Montgomery Water Authority water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Montgomery Water Authority; its 26 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Montgomery Water Authority serve?
Montgomery Water Authority serves approximately 2,700 people across 2 ZIP codes in Pennsylvania.
Where does Montgomery Water Authority get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Montgomery Water Authority (PA): 1 Health Violation. https://zipcheckup.com/water-system/pa4410161/
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author = {{ZipCheckup}},
title = {{Montgomery Water Authority (PA): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/pa4410161/}
}
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
Montgomery Water Authority (EPA ID: PA4410161) - request the latest Consumer Confidence Report or ask about specific contaminants.