Water Quality in Bolton, MA (01740)
EPA violation data for public water systems serving ZIP code 01740.
No Health-Based Violations
None of the 32 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are10 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 65% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
5,737
Population
32
Water Systems
10
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (32)
Nashoba Regional High School
All resolvedFlorence Sawyer School
Crystal Springs Campground, Inc.
Bolton Office Park
Paragon Communications
Bolton Orchards
Bolton Spring Farm
Emerson School
Camp Virginia
Regency At Bolton Condominiums
Century Mill Estates
Twin Springs Golf Course
Classic Pizza Iii
Nashoba Valley Winery
Childrens Horizon Day Care
Bolton Country Cupboard, Inc.
The International
All resolvedColonial Candies
Atlantic Microwave Corporation
Camp Resolute/E.Paul Robsham Scout Res
All resolvedGreat Brook Farm, Inc.
All resolvedBolton Country Manor
First Parish Of Bolton
Trinity Church Annex
Bolton Library And Safety Facility
Sunset Ridge Condominiums
Bolton Corners
Nashoba Park
All resolvedOak And Orchard Tap And Table
All resolvedBroomfield Laboratories
Murphys Insurance/ 737 Main St
626 Main Street
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Approaching limitSampled: Jul 2025
How Does This Compare?
Bolton (01740) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.