Water Quality in Denton, TX (76227)

EPA violation data for public water systems serving ZIP code 76227.

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

62,127

Population

20

Water Systems

78

Violations (5yr)

3

Health-Based

Location

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Water Systems Serving This Area (20)

City Of Denton

Surface water 150,037 people served
0 violations
Lead tested: 1.5 ppb (limit: 15 ppb)

City Of Lewisville

Surface water 140,880 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Mustang Sud

All resolved
Purchased surface water 110,826 people served
2 violations (5yr) · All resolved
Lead tested: 1.45 ppb (limit: 15 ppb)

Town Of Flower Mound

Purchased surface water 80,000 people served
0 violations
Lead tested: 1.6 ppb (limit: 15 ppb)

City Of The Colony

All resolved
Purchased surface water 45,367 people served
1 violation (5yr) · All resolved
Lead tested: 0.62 ppb (limit: 15 ppb)

Town Of Little Elm

Purchased surface water 41,000 people served
0 violations
Lead tested: 2.17 ppb (limit: 15 ppb)

City Of Aubrey

All resolved
Groundwater 4,058 people served
49 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Marilee Elmont

Groundwater 2,448 people served
0 violations

Black Rock Wsc

All resolved
Groundwater 1,680 people served
1 violation (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Midway Water Utility

Purchased surface water 1,200 people served
0 violations

Kruger Water Works

Groundwater 975 people served
0 violations

Lake Limestone Campground And Marina

2 health-based
Groundwater 200 people served
16 violations (5yr) · 2 health-based

Northcrest Park

Groundwater 70 people served
0 violations

Lakeview Water Coop

1 health-based
Groundwater 66 people served
4 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb)

Noles Mobile Home Park

Groundwater 51 people served
0 violations

Half-Way Water System

Groundwater 28 people served
0 violations

Mustang Sud Countryview Estates

Purchased surface water 0
0 violations

Mustang Sud Light Ranch Estates

Groundwater 0
0 violations

Trail Dust City Lincoln Park

Purchased surface water 0
0 violations

Water Association Of North Lake

All resolved
Groundwater 0
5 violations (5yr) · All resolved

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

10 violations
Has active
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
Has active
Public NoticeMonitoring
10 violations
Has active
Lead and Copper RuleMonitoring

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

5 violations
Has active
NitrateMonitoring

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

2 violations
All resolved
E. COLIMonitoring
2 violations
All resolved
BenzeneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
ArsenicMonitoring

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

1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Denton (76227) has more violations than 95% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 78.

Fewer violations 95th 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

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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