Water Quality in Huntsville, AL (35756)

EPA violation data for public water systems serving ZIP code 35756.

No Health-Based Violations

None of the 9 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are63 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 93% of US ZIP codes.

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

24,947

Population

9

Water Systems

63

Violations (5yr)

0

Health-Based

Location

Loading map...

Water Systems Serving This Area (9)

Huntsville Utilities

Surface water 262,158 people served
0 violations

Madison County Water Department

All resolved
Purchased surface water 119,100 people served
29 violations (5yr) · All resolved

Limestone County Water And Sewer Auth.

All resolved
Surface water 65,003 people served
4 violations (5yr) · All resolved

Madison, The W & Ww Board Of The City Of

All resolved
Surface water 54,114 people served
4 violations (5yr) · All resolved
Lead tested: 0.55 ppb (limit: 15 ppb)

Harvest-Monrovia Water System

All resolved
Groundwater under influence of surface water 51,915 people served
8 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Us Army Garrison-Redstone Arsenal

All resolved
Surface water 44,472 people served
8 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Athens, The Waterworks Bd Of The City Of

Surface water 40,596 people served
0 violations
Lead tested: 0.57 ppb (limit: 15 ppb)

Triana Water Works

Purchased surface water 7,047 people served
5 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb)

Swan Creek Community, Royce Swan, Llc

Groundwater 324 people served
5 violations (5yr)
Lead tested: 6.9 ppb (limit: 15 ppb)

Contaminants Found

Total Haloacetic Acids (HAA5)Monitoring
10 violations
All resolved
TTHMMonitoring
10 violations
All resolved
CARBON, TOTALMonitoring
4 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
Lead and Copper RuleMonitoring

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

3 violations
Has active
Di(2-ethylhexyl) adipateMonitoring
2 violations
All resolved
EndothallMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
NitrateMonitoring

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

1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved
Public NoticeMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
6.9 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Huntsville (35756) has more violations than 93% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 63, most of which are monitoring/reporting issues.

Fewer violations 93th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

Nearby ZIP Codes

Check Another ZIP Code