CITY REPORT CA

Midway City, CA: 1 Violation — 95/100 (2026)

1 ZIP code · 4 water systems · Updated 2026-06-03

Midway City's tap water quality puts it in CA's upper tier — health-based violations are rare and the compliance record is consistently above average.

How Midway City Compares

Midway City95/100
California avg73/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
A · 95
Avg Safety Score
Zone 3
Radon Risk (Low)
$724K
Median Home Value
$1,800
Est. Remediation (0.3% of home value)

What You Should Know About Midway City Water

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.0014 mg/L.
  • Homes built before 1986: 76% — older plumbing may contain lead solder.
  • Estimated remediation: $1,800 per household.
  • CDC health risk index: 10.23.

Who Supplies Your Water in Midway City

Midway City, CA draws its residential water from 3 separate providers among the 4 federally tracked systems. Each operates independently, with its own infrastructure, rate structure, and compliance record.

City of Westminster
Serves ~90,911 people · 1 violation
95
/100
Eastside Water Association
Serves ~2,000 people · 1 violation
95
/100
Midway City Mutual Wc
Serves ~1,305 people · 1 violation
95
/100

Overview

We track water quality and home safety data for 1 ZIP code in Midway City, California (population ~8,101), covering 4 community water systems serving approximately 95,107 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Midway City: A (95/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Midway City water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0014 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
92655 A 1 0 Eastside Water Association

All ZIP Codes in Midway City

  • 92655 [A] — 1 violation

Data Sources

Updated daily.

Health Outcomes in Midway City

9%
Asthma (US: 9.8%)
11.5%
Diabetes (US: 10.4%)
16%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9% ↓
Diabetes 11.5% ↑
Mental Health 16% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Midway City Water

Consumer Confidence Report Rule 2 violations
Reporting

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in Midway City

1961
Median Build Year
76%
Built Before 1986
38%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 76% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

For residents trying to assess tap water risk in Midway City, the median build year of 1961 is the starting context. It signals that a majority of homes were constructed before 1986 — the year federal rules prohibited lead solder in new plumbing — and that a significant share likely predates 1970, when lead pipes were still a common choice for residential service connections. Neither risk tier is rare in this housing inventory.

1961
Median Year Built
76%
Pre-1986 (Lead Paint Risk)
38%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (38%) 1970–1986 (38%) Post-1986 (24%)

Over half of homes in Midway City were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Midway City Homeowners

In Midway City, documented water and safety issues can be addressed without making a meaningful dent in home equity — the financial proportionality here is favorable, and the commitment fits within standard property planning frameworks.

Median Home Value
$723,700
Est. Remediation
$1,800
Remediation as % of home value 0.3%

Remediation costs in Midway City are relatively low compared to home values. The $1,200–$2,600 estimated range is a small fraction of median property value. Home values are 2% below the California average.

Lead Exposure Risk for Children in Midway City

76%
Homes Built Before 1986
0.0014
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Practically, the structural drivers in Midway City — 76% pre-rule stock and citywide monitoring at or beyond the regulatory benchmark — make an in-home draw the practical way to translate aggregate averages into the specific conditions at one address.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Flood & Climate Risk in Midway City

Flood exposure in Midway City is meaningful by NFIP measures — 5 claims on record and 100% of ZIP codes carrying FEMA flood zone designations. That level of activity makes flood history a relevant factor when evaluating local water quality over time.

5
Total FEMA Flood Claims
$1,680
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Midway City has a moderate flood history with 5 FEMA claims averaging $1,680 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,800</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

Frequently Asked Questions

Is the water safe to drink in Midway City, CA?
Midway City has an average water safety score of 95/100 (Grade A). 1 EPA violation has been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Midway City have?
Midway City water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does Midway City water have lead?
The average 90th-percentile lead level in Midway City is 0.0014 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Midway City compare to California average?
Midway City has an average water safety score of 95/100, which is above the California state average of 73/100.
How many water systems serve Midway City?
Midway City is served by 4 public water systems across 1 ZIP code, serving approximately 8,101 people.
How much does it cost to fix water issues in Midway City?
Estimated remediation costs in Midway City average $1,800 per household, ranging from $1,200 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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