Harvard Water Department
EPA ID: MA2125000 · 1,422 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Harvard Water Department (MA2125000): no drinking-water violations recorded since 2021. Although compliance varies widely among water utilities nationally, the SDWIS file for Harvard Water Department lists no EPA violations for this supplier, whose service area covers 1,422 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Harvard Water Department Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Harvard Water Department have a median household income of $206,607 and about 5,359 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 77% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Harvard Water Department'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
Harvard Water Department (EPA ID: MA2125000) is a community water system in Massachusetts that serves approximately 1,422 people from groundwater sources.
This system serves ZIP code 01451 in Harvard.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0043 mg/L | No | 2025-12-31 |
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.
- 01451 - Harvard
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Harvard Water Department (MA2125000) on EPA.gov.
Frequently Asked Questions
Is Harvard Water Department water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Harvard Water Department in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Harvard Water Department serve?
Harvard Water Department serves approximately 1,422 people across 1 ZIP code in Massachusetts.
Where does Harvard Water Department get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Harvard Water Department Water Quality Report, MA. https://zipcheckup.com/water-system/ma2125000/
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title = {{Harvard Water Department Water Quality Report, MA}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ma2125000/}
}