Water Quality in Holderness, NH (03245)
EPA violation data for public water systems serving ZIP code 03245.
Past Health-Based Violations
3 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 11 monitoring/reporting violations.
More violations than 72% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,917
Population
33
Water Systems
14
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (33)
Deephaven Camp
Rockywold Camp
Holderness Sch
Walters Basin
All resolvedOwls Landing Campground
1 health-basedSquam Lakeside Farm/Upper
1 health-basedCamp Deerwood/Kitchen
Town Line Village
Squam Seafood Co
Camp Pasquaney
Camp Deerwood/Cabins
Squam Lakeside Farm/Lower
1 health-basedValpey Trailer Camping Area
Plymouth Elks Lodge No 2312
Squam Lake Science Center
White Oak Motel
Squam Lake Inn
Bill Sorbie
Cotton Cove Cottages
Camp Winnetaska
Yankee Trail Motel
All resolvedSlnsc Blue Heron Sch
Squam Lake Cottages
Camp Wachusett
Westwind Condos
Olde Colonial Eagle Motel
West Wind Cottages
Cotton Mountain Cottages
Squam Lake Market Place
Camp Laughing Bear
Pine Shore Cottages
Meadowview
Chesleys Mini Mart
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
How Does This Compare?
Holderness (03245) has more violations than 72% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14.
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.