Water Quality in Houston, TX (77535)

EPA violation data for public water systems serving ZIP code 77535.

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

39,504

Population

38

Water Systems

276

Violations (5yr)

12

Health-Based

Location

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Water Systems Serving This Area (38)

City Of Houston

1 health-based
Surface water 2,970,543 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 5 ppb (limit: 15 ppb) ✓

City Of Pasadena

Purchased surface water 152,000 people served
3 violations (5yr)
Lead tested: 3.72 ppb (limit: 15 ppb) ✓

City Of Dayton

All resolved
Groundwater 15,393 people served
2 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓

City Of Mont Belvieu

3 health-based
Groundwater 12,864 people served
3 violations (5yr) · 3 health-based · All resolved
Lead tested: 2.54 ppb (limit: 15 ppb) ✓

Old River Baptist Church

Groundwater 500 people served
0 violations

Northpark Wsc

All resolved
Groundwater 279 people served
3 violations (5yr) · All resolved
Lead tested: 4.85 ppb (limit: 15 ppb) ✓

Simmons Grocery

Groundwater 200 people served
0 violations

Dayton Christian Center

Groundwater 200 people served
0 violations

Handi Plus 7335

All resolved
Groundwater 180 people served
1 violation (5yr) · All resolved

Kenefick General Store

Groundwater 150 people served
0 violations

Sat A Star Gas

All resolved
Groundwater 150 people served
2 violations (5yr) · All resolved

West Frac Pws

1 health-based
Groundwater 143 people served
5 violations (5yr) · 1 health-based
Lead tested: 1.9 ppb (limit: 15 ppb) ✓

Abbe Subdivision

Groundwater 132 people served
0 violations

Spin N Market 15

Groundwater 100 people served
0 violations

Hantz Seafood Restaurant

Groundwater 100 people served
0 violations

Cannon'S Cafe

Groundwater 100 people served
0 violations

North Park Subdivision No 2

Groundwater 90 people served
0 violations

Country Pines Rv Park

Groundwater 69 people served
0 violations

Hunters Cove Sec 1

Groundwater 64 people served
0 violations

Kenefick Baptist Church & Academy

Groundwater 59 people served
0 violations

Hunters Cove Sub South

1 health-based
Groundwater 57 people served
4 violations (5yr) · 1 health-based
Lead tested: 5 ppb (limit: 15 ppb) ✓

Southern Kitchen

Groundwater 50 people served
0 violations

Indorama Ventures Oxides Dayton Facility

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

Mr Bs Country Store

Groundwater 50 people served
0 violations

Woodland Hills 2

Groundwater 48 people served
0 violations

Sunset Heights

Groundwater 45 people served
0 violations

Mb Maintenance

1 health-based
Groundwater 42 people served
1 violation (5yr) · 1 health-based · All resolved
Lead tested: 0.7 ppb (limit: 15 ppb) ✓

Taylor Pipeline Construction Inc

Groundwater 40 people served
0 violations

Wildwood Subdivision Water Association

Groundwater 36 people served
0 violations

City Of Dayton Lakes

1 health-based
Groundwater 36 people served
196 violations (5yr) · 1 health-based

Sahara Club

Groundwater 30 people served
0 violations

Johnny & Jacks Smokehouse

Groundwater 25 people served
0 violations

Paradise Acres Rv Resort

Groundwater 25 people served
0 violations

Iuoe Training Facility

4 health-based
Groundwater 25 people served
6 violations (5yr) · 4 health-based · All resolved
Lead tested: 0.27 ppb (limit: 15 ppb) ✓

Pops Hideout Rv Park

Groundwater 20 people served
0 violations

Mobile Producing - Dayton Dist Off

Groundwater 10 people served
0 violations

Kountry Rentals Rv Park

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

Segment H Gpi

All resolved
Groundwater 0
43 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓

Contaminants Found

TTHMHealth-Based
12 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
4 violations
Has active
Interim Enhanced Surface Water Treatment RuleHealth-Based
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

40 violations
All resolved
Public NoticeMonitoring
27 violations
Has active
Lead and Copper RuleMonitoring

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

19 violations
Has active
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

5 violations
Has active
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

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

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

3 violations
All resolved
E. COLIMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved
PicloramMonitoring
2 violations
All resolved
2,4-DMonitoring
2 violations
All resolved
AtrazineMonitoring
2 violations
All resolved
ToxapheneMonitoring
2 violations
All resolved
Heptachlor epoxideMonitoring
2 violations
All resolved
HEXACHLOROBENZENEMonitoring
2 violations
All resolved
DinosebMonitoring
2 violations
All resolved
PentachlorophenolMonitoring
2 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
2 violations
All resolved
Aldicarb sulfoxideMonitoring
2 violations
All resolved
HeptachlorMonitoring
2 violations
All resolved
Aldicarb sulfoneMonitoring
2 violations
All resolved
BHC-GAMMAMonitoring
2 violations
All resolved
HexachlorocyclopentadieneMonitoring
2 violations
All resolved
OXAMYLMonitoring
2 violations
All resolved
2,4,5-TPMonitoring
2 violations
All resolved
EndrinMonitoring
2 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
2 violations
All resolved
LASSOMonitoring
2 violations
All resolved
SimazineMonitoring
2 violations
All resolved
DalaponMonitoring
2 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
2 violations
All resolved
Benzo(a)pyreneMonitoring
2 violations
All resolved
AldicarbMonitoring
2 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
2 violations
All resolved
ChlordaneMonitoring
2 violations
All resolved
CarbofuranMonitoring
2 violations
All resolved
MethoxychlorMonitoring
2 violations
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
CYANIDEMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
ArsenicMonitoring

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

1 violation
All resolved
BariumMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
4.85 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Houston (77535) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 276.

Fewer violations 99th 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 →

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

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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