Cypress, TX: 27 Health Violations — 57/100 (2026)
3 ZIP codes · 9 water systems · Updated 2026-06-03
Cypress's water quality grade in TX reflects a middle-ground assessment — service areas range from fully compliant to violation-flagged in current EPA records.
How Cypress Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Cypress Water
- Your city's water systems recorded 51 violations in the past 5 years.
- Average lead level: 0.0015 mg/L.
- Homes built before 1986: 11% — older plumbing may contain lead solder.
- Estimated remediation: $2,600 per household.
- CDC health risk index: 11.98.
Who Supplies Your Water in Cypress
Cypress, TX is covered by 3 major water utilities out of 9 federally tracked systems, each managing its own pipes, treatment processes, and EPA filings. What a household gets from the tap depends on which provider's system serves that address.
Overview
We track water quality and home safety data for 3 ZIP codes in Cypress, Texas, covering 9 community water systems serving approximately 208,149 people.
3 of 3 ZIP codes (100%) have recorded EPA violations. 27 health-based violations documented.
Home Safety Score
Average Home Safety Score for Cypress: C (57/100)
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
Cypress water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0015 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)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 3 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 40 | 3 |
| Lead and Copper Rule | Treatment Technique | 12 | 3 |
| Stage 1 DBP Rule | Treatment Technique | 8 | 3 |
| Surface Water Treatment Rule | Treatment Technique | 4 | 3 |
| Consumer Confidence Report Rule | Reporting | 4 | 3 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 77410 | C | 17 | 9 | Faulkey Gully Municipal Utility District |
| 77429 | D | 17 | 9 | Faulkey Gully Municipal Utility District |
| 77433 | C | 17 | 9 | Harris County Municipal Utility District 165 |
All ZIP Codes in Cypress
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Cypress
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Top Contaminants in Cypress Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Housing & Infrastructure in Cypress
Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Lead solder was federally prohibited in new plumbing in 1986. In Cypress, the median build year of 2013 puts a majority of homes in the lower-risk category for that specific contamination pathway — though the pre-1986 share shown above still carries real exposure potential at the individual household level.
Most homes in Cypress were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.
Source: U.S. Census Bureau ACS B25034.
Cost Context: What Remediation Means for Cypress Homeowners
Given current Cypress valuations, the remediation-to-property-value ratio is low — most homeowners are looking at a proportionally modest share that fits within routine financial planning.
Remediation costs in Cypress are relatively low compared to home values. The $1,700–$4,700 estimated range is a small fraction of median property value. Home values are 68% above the Texas average.
Lead Exposure Risk for Children in Cypress
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.
Although citywide aggregate readings pass cleanly and just 11% of Cypress housing comes from the pre-rule era, the difference between what utilities sample and what arrives at one specific faucet remains a structural feature of how monitoring works. Households with kids in the home can find a certified lead-removal filter and a draw-test kit through retailer-verified channels. That step is independent of system-level data.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Cypress
What does a high NFIP claim count mean for water quality in Cypress? The 3217 documented claims reflect a flood history frequent enough that those infrastructure degradation pathways — treatment overload, well infiltration, backflow — have almost certainly been periodically activated. That record makes flood timing a relevant factor in local water quality assessment, particularly in the 67% of ZIP codes FEMA has designated as flood zones.
Cypress has a significant flood history with 3,217 FEMA flood insurance claims on record, averaging $70,690 per claim. With 67% of ZIP codes in FEMA-designated flood zones, flood risk is a major concern for homeowners and water quality.
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>$2,600</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.
What You Can Do in Cypress
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Haloacetic Acids (HAA5) can reduce the most common contaminant found in Cypress's water.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Cypress, TX