Water Quality in Largo, FL (33755)

EPA violation data for public water systems serving ZIP code 33755.

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

27,476

Population

10

Water Systems

47

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (10)

Pinellas County Utilities

All resolved
Purchased surface water 506,353 people served
12 violations (5yr) · All resolved

St Petersburg, City Of

All resolved
Purchased surface water 349,979 people served
9 violations (5yr) · All resolved
Lead tested: 1.8 ppb (limit: 15 ppb)

Clearwater Water System

Groundwater 115,000 people served
7 violations (5yr)

Largo Water Department

Groundwater 50,000 people served
0 violations

Pinellas Park Water Dept

3 health-based
Purchased surface water 48,939 people served
7 violations (5yr) · 3 health-based · All resolved

Regis Apts

Groundwater 62 people served
1 violation (5yr)
Lead tested: 1.1 ppb (limit: 15 ppb)

Jacksonville North Koa Rv Campground

All resolved
Groundwater 50 people served
1 violation (5yr) · All resolved

Clean Detox Center

All resolved
Groundwater 30 people served
3 violations (5yr) · All resolved

Cottonwood Enterprises

1 health-based
Groundwater 30 people served
7 violations (5yr) · 1 health-based
Lead tested: 1 ppb (limit: 15 ppb)

Aqua Clara Bottling & Dist.

Groundwater 24 people served
0 violations

Contaminants Found

Total Haloacetic Acids (HAA5)Health-Based
10 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

15 violations
All resolved
TTHMMonitoring
6 violations
All resolved
NitrateMonitoring

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

4 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

4 violations
Has active
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

3 violations
Has active
Public NoticeMonitoring
2 violations
Has active
Nitrate-NitriteMonitoring
1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Largo (33755) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 47.

Fewer violations 90th 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.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 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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