Water Quality in Presidio, TX (79843)

EPA violation data for public water systems serving ZIP code 79843.

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

2,633

Population

9

Water Systems

247

Violations (5yr)

18

Health-Based

Location

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Water Systems Serving This Area (9)

City Of Presidio

1 health-based
Groundwater 5,514 people served
5 violations (5yr) · 1 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓

City Of Marfa

All resolved
Groundwater 1,788 people served
1 violation (5yr) · All resolved
Lead tested: 1.25 ppb (limit: 15 ppb) ✓

Candelaria Wsc

16 health-based
Groundwater 138 people served
119 violations (5yr) · 16 health-based

High Frontier

Groundwater 87 people served
0 violations

Shafter Mine

1 health-based
Groundwater 32 people served
122 violations (5yr) · 1 health-based

American Plume & Fancy Feather

Groundwater 31 people served
0 violations

Usaf Tars Marfa

Groundwater 25 people served
0 violations

Redford School

Groundwater 25 people served
0 violations

Ruidosa Water Supply

Groundwater 11 people served
0 violations

Contaminants Found

ArsenicHealth-Based

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

26 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
6 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

73 violations
All resolved
Public NoticeMonitoring
57 violations
Has active
Lead and Copper RuleMonitoring

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

15 violations
Has active
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

3 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

3 violations
Has active
NitrateMonitoring

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

2 violations
All resolved
Carbon tetrachlorideMonitoring
1 violation
All resolved
1,2,4-TrichlorobenzeneMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
Aldicarb sulfoxideMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
StyreneMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
EthylbenzeneMonitoring
1 violation
All resolved
TrichloroethyleneMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
cis-1,2-DichloroethyleneMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
FluorideMonitoring
1 violation
All resolved
Aldicarb sulfoneMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
AldicarbMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
p-DichlorobenzeneMonitoring
1 violation
All resolved
1,1,1-TrichloroethaneMonitoring
1 violation
All resolved
1,2-DichloropropaneMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
o-DichlorobenzeneMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
trans-1,2-DichloroethyleneMonitoring
1 violation
All resolved
1,2-DichloroethaneMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
CHLOROBENZENEMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Xylenes, TotalMonitoring
1 violation
All resolved
1,1-DichloroethyleneMonitoring
1 violation
All resolved
TetrachloroethyleneMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
DICHLOROMETHANEMonitoring
1 violation
All resolved
1,1,2-TrichloroethaneMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
BenzeneMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
TolueneMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
Vinyl chlorideMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2024

How Does This Compare?

Presidio (79843) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 247.

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 →

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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