Water Quality in Aurora, CO (80016)

EPA violation data for public water systems serving ZIP code 80016.

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

68,268

Population

18

Water Systems

43

Violations (5yr)

5

Health-Based

Location

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Water Systems Serving This Area (18)

Aurora City Of

Surface water 533,407 people served
0 violations
Lead tested: 2.5 ppb (limit: 15 ppb)

Castle Rock Town Of

All resolved
Surface water 106,822 people served
8 violations (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Highlands Ranch Wsd

Surface water 103,444 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Parker Wsd

Surface water 75,949 people served
7 violations (5yr)
Lead tested: 2 ppb (limit: 15 ppb)

East Cherry Creek Valley Wsd

All resolved
Purchased surface water 66,130 people served
4 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Englewood City Of

1 health-based
Surface water 57,332 people served
6 violations (5yr) · 1 health-based · All resolved
Lead tested: 5 ppb (limit: 15 ppb)

Southgate Wsd

Purchased surface water 55,000 people served
0 violations

Southwest Metropolitan Wsd

Purchased surface water 48,648 people served
0 violations

Meridian Md

All resolved
Purchased surface water 23,415 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Arapahoe Park Horsetrack

All resolved
Groundwater 482 people served
1 violation (5yr) · All resolved

Travois Hoa

All resolved
Groundwater 175 people served
8 violations (5yr) · All resolved
Lead tested: 2 ppb (limit: 15 ppb)

Sunset View Mhp

Purchased surface water 59 people served
0 violations

Nextera Energy Resources

4 health-based
Groundwater under influence of surface water 48 people served
7 violations (5yr) · 4 health-based · All resolved
Lead tested: 0.5 ppb (limit: 15 ppb)

Arthur Bay Rv Park Llc

Groundwater 25 people served
0 violations

Budges Lodge

Surface water 10 people served
0 violations

Valley Country Club

Purchased groundwater 0
0 violations

Mile High Kennel Club

Groundwater 0
0 violations

City Of Aurora At Front Range Airport

Groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

5 violations
All resolved
TTHMHealth-Based
4 violations
All resolved
ArsenicHealth-Based

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

4 violations
All resolved
Surface Water Treatment RuleMonitoring
5 violations
All resolved
Lead and Copper RuleMonitoring

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

3 violations
All resolved
Gross Alpha, Excl. Radon and UMonitoring
2 violations
All resolved
Combined Radium (-226 and -228)Monitoring
2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved
ChloramineMonitoring
2 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

2 violations
All resolved
Combined UraniumMonitoring
1 violation
All resolved
LEAD AND COPPER RULE REVISIONSMonitoring
1 violation
Has active
Chlorine dioxideMonitoring
1 violation
All resolved
ChloriteMonitoring
1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved
BromateMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Aurora (80016) has more violations than 89% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 43.

Fewer violations 89th 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

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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