Water Quality in Hanover, NH (03755)

EPA violation data for public water systems serving ZIP code 03755.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 12 monitoring/reporting violations.

More violations than 68% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

10,569

Population

12

Water Systems

13

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (12)

Hanover Water Dept

Surface water 8,500 people served
0 violations

Dartmouth Skiway

All resolved
Groundwater 800 people served
8 violations (5yr) · All resolved

Jesses Restaurant

Groundwater 275 people served
0 violations

Moosilauke Ravine Lodge

1 health-based
Groundwater 163 people served
3 violations (5yr) · 1 health-based · All resolved

Creare Inc

Groundwater 80 people served
0 violations

Upper Valley Events Center

Groundwater 55 people served
0 violations

Montessori Childrens Sch

Groundwater 48 people served
0 violations

Dartmouth Sailing Facility

Groundwater 45 people served
0 violations

Town Center Park

Groundwater 40 people served
0 violations

Hampshire Coop Nursery Sch

All resolved
Groundwater 32 people served
2 violations (5yr) · All resolved

Chieftain Motor Inn

Groundwater 25 people served
0 violations

Reneys General Store

Groundwater 7 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

10 violations
All resolved
E. COLIMonitoring
1 violation
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

1 violation
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved

How Does This Compare?

Hanover (03755) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 13.

Fewer violations 68th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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