Huntington Park, California Water Quality Report
Comprehensive water safety analysis • Updated February 2026
Huntington Park's water meets EPA standards, though 0 contaminant(s) are elevated above 50% of limits.
Water Safety Overview
Generally Safe. Huntington Park's tap water meets EPA standards. Score: 89/100.
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All Detected Contaminants
10 contaminants tested • EPA SDWIS data
| Contaminant | Level Detected | EPA Limit | % of Limit | Status |
|---|---|---|---|---|
Fluoride | 0.797 mg/L | 4.00 mg/L | 19.9% | Safe |
Mercury | 0.0003 mg/L | 0.0020 mg/L | 13.9% | Safe |
Nitrite | 0.110 mg/L | 1.00 mg/L | 11.0% | Safe |
Nitrate | 1.09 mg/L | 10.00 mg/L | 10.9% | Safe |
Arsenic | 0.0011 mg/L | 0.010 mg/L | 10.8% | Safe |
Total Trihalomethanes | 5.77 ug/L | 80.00 ug/L | 7.2% | Safe |
Chromium | 0.0069 mg/L | 0.100 mg/L | 6.9% | Safe |
Haloacetic Acids | 3.57 ug/L | 60.00 ug/L | 6.0% | Safe |
Copper | 0.066 mg/L | 1.30 mg/L | 5.0% | Safe |
Lead | 0.0003 mg/L | 0.015 mg/L | 2.3% | Safe |
Detailed Water Quality Analysis for Huntington Park
In-depth assessment of your municipal water supply
The water quality in Huntington Park, California has been comprehensively evaluated using data from the EPA's Safe Drinking Water Information System (SDWIS) and local water utility reports. Our analysis examines 10 distinct contaminants across multiple categories including inorganic chemicals, disinfection byproducts, microorganisms, and radionuclides. With an overall quality score of 89 out of 100 (Grade: A-), Huntington Park's water supply demonstrates strong compliance with federal drinking water standards.
Water Source and Treatment
Huntington Park's primary water system, HUNTINGTON PARK WATER SYSTEM, serves approximately 60,311 residents. The water is sourced from a combination of surface and groundwater sources. Groundwater is generally naturally filtered through soil and rock layers, though it may contain elevated levels of minerals and naturally occurring contaminants like arsenic or radon.
Contaminant Profile Overview
Of the 10 contaminants analyzed in Huntington Park's water supply, 10 (100%) are present at safe levels below 50% of EPA Maximum Contaminant Levels (MCLs). No contaminants currently exceed EPA safety limits. The most common categories of concern in municipal water supplies include disinfection byproducts formed during the chlorination process, heavy metals like lead that can leach from aging infrastructure, and naturally occurring contaminants like arsenic or radium that vary by geographic region.
Regulatory Compliance Status
Huntington Park's water system maintains a clean compliance record with no documented EPA violations. This indicates consistent adherence to federal drinking water standards, proper monitoring and reporting procedures, and effective treatment processes. Continued compliance requires ongoing investment in infrastructure maintenance, regular water quality testing, and adaptation to emerging contaminant concerns.
Infrastructure Considerations
Water quality at the tap can differ from quality at the treatment plant due to distribution system conditions. Homes built before 1986 may have lead service lines or lead solder in plumbing that can contribute to lead exposure. Older galvanized pipes can harbor bacteria and release metals. Running cold water for 30 seconds to 2 minutes before drinking or cooking helps flush stagnant water from pipes. Residents in older homes should consider testing their water directly at the tap to assess any additional contamination from household plumbing, as EPA monitoring typically occurs at distribution points rather than individual residences.
Health Implications of Huntington Park Water Quality
Understanding potential health effects for residents
Vulnerable Populations
Certain groups face elevated health risks from water contaminants and should take extra precautions. Pregnant women are particularly vulnerable as contaminants like lead and nitrates can affect fetal development, potentially causing developmental delays and birth defects. Infants and young children are at heightened risk because their developing bodies absorb contaminants more readily and are more susceptible to their effects; lead exposure in children can cause irreversible cognitive impairment and behavioral problems. Elderly individuals and those with compromised immune systems (including cancer patients, organ transplant recipients, and HIV/AIDS patients) are more susceptible to waterborne pathogens and may experience severe illness from microorganisms that healthy adults can tolerate. Individuals with kidney disease should be aware of fluoride and other mineral levels, as impaired kidney function affects the body's ability to filter these substances.
Lead Health Effects
Lead has been detected in Huntington Park's water supply. There is no safe level of lead exposure. In children, lead can cause developmental delays, learning difficulties, irritability, weight loss, hearing loss, and seizures. In adults, lead exposure contributes to cardiovascular problems, decreased kidney function, and reproductive issues. Pregnant women exposed to lead can transfer it to their developing fetus, increasing risk of premature birth and reduced growth. Use an NSF 53 certified filter and run cold water before drinking to reduce exposure.
Arsenic Health Effects
Arsenic has been detected in Huntington Park's water supply. Long-term arsenic exposure, even at levels near EPA limits, is associated with increased risk of skin, lung, bladder, kidney, and liver cancers. Arsenic exposure can also cause cardiovascular disease, diabetes, and neurological effects. Skin changes like thickening and pigmentation may indicate chronic exposure. Reverse osmosis filtration is highly effective at removing arsenic from drinking water.
Nitrate Health Effects
Elevated nitrate levels in Huntington Park's water pose particular risk to infants under six months. Nitrates can cause methemoglobinemia ("blue baby syndrome"), a condition where the blood cannot carry sufficient oxygen. Symptoms include bluish skin color, shortness of breath, and in severe cases, death. Formula-fed infants are at greatest risk. Pregnant women should also limit nitrate exposure. Boiling water does NOT remove nitrates—it actually concentrates them. Reverse osmosis or distillation systems effectively remove nitrates.
General Recommendations
Based on Huntington Park's water quality profile, residents should consider the following protective measures: While water quality is generally good, filtration remains beneficial for removing trace contaminants. Always use cold water for drinking and cooking, as hot water can contain higher levels of metals from pipes. Have your home tested if it was built before 1986 to check for lead plumbing. Review your annual Consumer Confidence Report (water quality report) from your utility to stay informed about local water quality trends. Pregnant women, families with young children, and immunocompromised individuals should consult healthcare providers about water safety precautions specific to their situation.
Recommended Water Filters for Huntington Park
Based on detected contaminants
Reverse Osmosis System
Best for Huntington Park. Removes 95-99% of contaminants including heavy metals, PFAS, and nitrates.
- ✓ Removes lead
- ✓ Removes arsenic
- ✓ Removes nitrates
- ✓ Removes total dissolved solids
Activated Carbon Filter
Good for Huntington Park. Removes chlorine, improves taste, and filters many organic compounds.
- ✓ Removes chlorine and chloramine
- ✓ Improves taste and odor
- ✓ Filters pesticides and VOCs
NSF 53 Lead Certification Required
Lead detected in Huntington Park. Ensure any filter is NSF/ANSI 53 certified for lead removal.
Water System Information
HUNTINGTON PARK WATER SYSTEM
- PWS ID:
- CA919469
- Population Served:
- 60,311
- Water Source:
- groundwater
Huntington Park Water Quality Score
Based on EPA contaminant data and compliance records
Positive Findings
- Excellent overall water quality
- All tested contaminants well below EPA limits
- No violations in the past 3 years
Protect Your Family's Water
Even with good water quality, many families choose to filter their water for extra peace of mind.
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