Century Mill Estates
EPA ID: MA2034031 · 135 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Century Mill Estates (MA2034031): 1 violation on record since 2021. Although 1 violation appeared on Century Mill Estates's record, each is listed as resolved; the system serves about 135 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Century Mill Estates Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Century Mill Estates have a median household income of $198,475 and about 5,698 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 52% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Century Mill Estates'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 60th 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 Massachusetts
System Overview
Century Mill Estates (EPA ID: MA2034031) is a community water system in Massachusetts that serves approximately 135 people from groundwater sources.
This system serves ZIP code 01740 in Bolton.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 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, 2026 | Revised Total Coliform 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 |
|---|---|---|---|
| Revised Total Coliform Rule | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2023-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 MA or modeled from parcel and building-footprint data.
- 01740 - Bolton
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Century Mill Estates (MA2034031) on EPA.gov.
Frequently Asked Questions
Is Century Mill Estates water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Century Mill Estates; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Century Mill Estates serve?
Century Mill Estates serves approximately 135 people across 1 ZIP code in Massachusetts.
Where does Century Mill Estates get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Century Mill Estates (MA): 1 EPA Violation. https://zipcheckup.com/water-system/ma2034031/
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author = {{ZipCheckup}},
title = {{Century Mill Estates (MA): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ma2034031/}
}
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
Century Mill Estates (EPA ID: MA2034031) - request the latest Consumer Confidence Report or ask about specific contaminants.