ZIP Code 92240 Water Quality Report
Desert Hot Springs, CA · Riverside County County
Water Safety Grade
Good — Minor issues on record
Health Violations
0
Total Violations
1
Lead Risk
Moderate
Contaminants
0
Active Water Quality Issues Detected
EPA records show 0 unresolved violation. Contact Mission Springs Water District for current status.
About Tap Water in ZIP Code 92240
Tap water in ZIP code 92240 (Desert Hot Springs, CA) meets all federal safety standards and earns a solid B grade (score: 70/100). Served by Mission Springs Water District, the water system has maintained general compliance with EPA Safe Drinking Water Act regulations, with only minor issues on record.
Water System
Mission Springs Water District
EPA ID: CA3310008
Water Source
Ground Water
Population Served
43,484 residents
County
Riverside County County, California
Lead Levels in ZIP 92240
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Data Not Available
Lead exposure risk in 92240 is rated Moderate. EPA models estimate a 33% probability of lead exposure risk in this ZIP code based on housing age, infrastructure age, and water system data. This may reflect a mix of older and newer housing stock and infrastructure. Families with young children should test their home's water and consider a certified NSF/ANSI 53 water filter.
EPA model estimate based on housing age and infrastructure
Violation History
Past 5 years — EPA SDWIS data
Mission Springs Water District has recorded 1 violation, but none are health-based. Administrative or reporting violations don't directly indicate unsafe water, but they do signal gaps in documentation or monitoring procedures.
Regulatory compliance risk for Mission Springs Water District is rated Low — indicating a consistent track record of meeting EPA reporting and treatment requirements.
Contaminants Detected
Contaminants with health-based violations on record
No health-based contaminant violations are on record for ZIP code 92240. This means EPA monitoring has not found levels of regulated contaminants exceeding the Maximum Contaminant Levels (MCLs) set under the Safe Drinking Water Act — a positive indicator of water quality compliance.
⚖ Enforcement Actions
Water Source & Environmental Factors
Ground Water
This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.
Moderate potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.
🛡 What Should You Do? — ZIP 92240 Recommendations
Your water quality is good
- ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
- ✓ Request your annual Consumer Confidence Report from Mission Springs Water District
- ✓ If your home was built before 1986, consider testing your own tap for lead
- ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste
Frequently Asked Questions — ZIP 92240 Water Quality
Is tap water safe to drink in ZIP code 92240?+
What is the lead level in 92240 tap water?+
Who provides tap water to 92240?+
What is the water source for 92240?+
Does 92240 have any active water quality violations?+
How do I get a copy of my water quality report for 92240?+
What water filter should I use in 92240?+
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Data Sources & Methodology
Water quality data for ZIP code 92240 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Mission Springs Water District. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →