Water Quality in San Juan, PR (00959)

EPA violation data for public water systems serving ZIP code 00959.

Past Health-Based Violations

41 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 57 monitoring/reporting violations.

More violations than 96% of US ZIP codes.

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

46,260

Population

4

Water Systems

98

Violations (5yr)

41

Health-Based

Location

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Water Systems Serving This Area (4)

Metropolitano

41 health-based
Surface water 1,077,332 people served
54 violations (5yr) · 41 health-based · All resolved

Enrique Ortega La Plata-Metrop

Surface water 363,936 people served
0 violations

La Virgencita

Groundwater 30,035 people served
0 violations

Bayamon Medical Center

All resolved
Groundwater 600 people served
44 violations (5yr) · All resolved

Contaminants Found

Interim Enhanced Surface Water Treatment RuleHealth-Based
21 violations
All resolved
Surface Water Treatment RuleMonitoring
5 violations
All resolved
NitrateMonitoring

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

3 violations
All resolved
OXAMYLMonitoring
2 violations
All resolved
CarbofuranMonitoring
2 violations
All resolved
EndrinMonitoring
1 violation
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
SeleniumMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
Benzo(a)pyreneMonitoring
1 violation
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
CadmiumMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
Thallium, TotalMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
Antimony, TotalMonitoring
1 violation
All resolved
Beryllium, TotalMonitoring
1 violation
All resolved
NitriteMonitoring

Similar to nitrate — harmful to infants at high levels.

1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
1 violation
All resolved
BariumMonitoring
1 violation
All resolved
ETHYLENE DIBROMIDEMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
NickelMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
ArsenicMonitoring

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

1 violation
All resolved
ChromiumMonitoring
1 violation
All resolved
MercuryMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
SimazineMonitoring
1 violation
All resolved
EndothallMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
Lead and Copper RuleMonitoring

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

1 violation
All resolved

How Does This Compare?

San Juan (00959) has more violations than 96% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 98.

Fewer violations 96th 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.

Whole House Carbon Filter

A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.

Targets:Chlorine, Sediment, Taste & Odor

Look for:NSF/ANSI 42 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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