Water Quality in Sherman, TX (76233)

EPA violation data for public water systems serving ZIP code 76233.

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

3,711

Population

20

Water Systems

1,294

Violations (5yr)

17

Health-Based

Location

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Water Systems Serving This Area (20)

City Of Sherman

Surface water 43,645 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

City Of Denison

All resolved
Surface water 27,500 people served
1 violation (5yr) · All resolved
Lead tested: 1.82 ppb (limit: 15 ppb) ✓

City Of Gainesville

Surface water 18,107 people served
0 violations
Lead tested: 2.3 ppb (limit: 15 ppb) ✓

City Of Collinsville

Groundwater 1,866 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓

Sunset Water System

1 health-based
Groundwater 570 people served
10 violations (5yr) · 1 health-based · All resolved

Perrin Water System

1 health-based
Groundwater 408 people served
10 violations (5yr) · 1 health-based · All resolved

Myra Water System

1 health-based
Groundwater 363 people served
2 violations (5yr) · 1 health-based · All resolved

Loma Linda Water Supply

1 health-based
Groundwater 216 people served
140 violations (5yr) · 1 health-based

Brittany Hill Water Association

1 health-based
Groundwater 189 people served
3 violations (5yr) · 1 health-based · All resolved

Rolling Hills Water Supply

1 health-based
Groundwater 186 people served
115 violations (5yr) · 1 health-based

Denton Estates Mobile Home Park

1 health-based
Groundwater 156 people served
123 violations (5yr) · 1 health-based

Hamilton Estates Water System

2 health-based
Groundwater 123 people served
126 violations (5yr) · 2 health-based
Lead tested: 4.5 ppb (limit: 15 ppb) ✓

Binford Place Subdivision

1 health-based
Groundwater 120 people served
112 violations (5yr) · 1 health-based
Lead tested: 2.2 ppb (limit: 15 ppb) ✓

Tara Park Water System

1 health-based
Groundwater 113 people served
116 violations (5yr) · 1 health-based
Lead tested: 0.59 ppb (limit: 15 ppb) ✓

Whispering Pines Lake Water

1 health-based
Groundwater 108 people served
123 violations (5yr) · 1 health-based
Lead tested: 4.13 ppb (limit: 15 ppb) ✓

Pine Oak Forest Water

1 health-based
Groundwater 105 people served
112 violations (5yr) · 1 health-based
Lead tested: 4.82 ppb (limit: 15 ppb) ✓

Silverwoods Subdivision

1 health-based
Groundwater 90 people served
121 violations (5yr) · 1 health-based
Lead tested: 3.04 ppb (limit: 15 ppb) ✓

Green Lake Estates Water Supply

1 health-based
Groundwater 66 people served
116 violations (5yr) · 1 health-based
Lead tested: 17.4 ppb (limit: 15 ppb)

Shelby Water

2 health-based
Groundwater 61 people served
64 violations (5yr) · 2 health-based

Preston Club Utility

Purchased surface water 0
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

149 violations
Has active
LEAD AND COPPER RULE REVISIONSHealth-Based
30 violations
Has active
Groundwater RuleHealth-Based
1 violation
Has active
Public NoticeMonitoring
153 violations
Has active
Lead and Copper RuleMonitoring

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

46 violations
Has active
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

36 violations
Has active
NitrateMonitoring

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

32 violations
All resolved
Carbon tetrachlorideMonitoring
30 violations
All resolved
TrichloroethyleneMonitoring
30 violations
All resolved
TetrachloroethyleneMonitoring
30 violations
All resolved
CHLOROBENZENEMonitoring
30 violations
All resolved
o-DichlorobenzeneMonitoring
30 violations
All resolved
1,2-DichloroethaneMonitoring
30 violations
All resolved
1,1,2-TrichloroethaneMonitoring
30 violations
All resolved
1,1,1-TrichloroethaneMonitoring
30 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
30 violations
All resolved
EthylbenzeneMonitoring
30 violations
All resolved
BenzeneMonitoring
30 violations
All resolved
1,2-DichloropropaneMonitoring
30 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
30 violations
All resolved
StyreneMonitoring
30 violations
All resolved
TolueneMonitoring
30 violations
All resolved
Vinyl chlorideMonitoring
30 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
30 violations
All resolved
Xylenes, TotalMonitoring
30 violations
All resolved
1,1-DichloroethyleneMonitoring
30 violations
All resolved
p-DichlorobenzeneMonitoring
30 violations
All resolved
DICHLOROMETHANEMonitoring
30 violations
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

12 violations
All resolved
TTHMMonitoring
6 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
6 violations
All resolved
FluorideMonitoring
2 violations
All resolved
E. COLIMonitoring
2 violations
Has active
MercuryMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
ArsenicMonitoring

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

1 violation
All resolved
CYANIDEMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.2 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Sherman (76233) has more violations than 100% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1,294.

Fewer violations 100th 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

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

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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