Montrose, CA Water Safety: 53/100 (2026)
2 ZIP codes · 3 water systems · Updated 2026-06-03
Public water compliance in Montrose falls below the CA baseline — elevated violation rates are on record.
How Montrose Compares
Data: EPA SDWIS Last verified: 2026-06-03
Montrose Water: The Quick Version
- Estimated remediation: $700 per household.
- CDC health risk index: 10.71.
Water Systems Serving Montrose
Throughout Montrose, CA, water comes from one of 3 primary utilities out of 3 total systems — independent providers with different rate structures, infrastructure, and compliance records that vary across the service territory.
Overview
We track water quality and home safety data for 2 ZIP codes in Montrose, California (population ~7,265), covering 3 community water systems serving approximately 224,625 people region-wide.
No EPA violations recorded across any ZIP codes in Montrose — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Montrose: D (53/100)
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
Montrose water systems draw from: Surface water.
Lead & Copper
- Lead data: not yet available for Montrose
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 2 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 91020 | D | CRESCENTA VALLEY CWD | 35,841 |
| 91021 | D | GLENDALE-CITY, WATER DEPT. | 188,784 |
All ZIP Codes in Montrose
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.
CDC Health Data for Montrose
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
Montrose: Remediation Cost in Perspective
For most homeowners in Montrose, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth — placing this area in the lower tier of the remediation share scale.
Remediation costs in Montrose are relatively low compared to home values. The $200–$1,200 estimated range is a small fraction of median property value. Home values are 19% above the California average.
What You Can Do in Montrose
- 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. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Montrose, CA