Golden, CO: PFAS Found in Water - Home Safety 61/100
4 ZIP codes · 8 water systems · Updated
ZipCheckup grade for Golden: C.
A mixed picture - some signals here are worth your attention.
Your top priority: match a filter's certification to the violations (12 health-based violations). NSF certified filters →
Golden lands in the middle of the grade scale in CO; EPA records can differ from one service area to the next.
How Golden Compares
Data: EPA SDWIS
What You Should Know About Golden Water
- Your city's water systems recorded 53 violations since 2021.
- Average of reported 90th-percentile lead results: 0.0022 mg/L.
- Estimated remediation: $1,100 per household.
- Health risk index (ZipCheckup composite of CDC data): 10.06.
Who Supplies Your Water in Golden
Multiple utilities show up for Golden, CO: 3 are listed here out of 8 tracked federally.
- C
- D
- C
Overview
We track home safety data for 4 ZIP codes in Golden, Colorado (population ~64,218), covering 8 community water systems serving approximately 312,206 people region-wide. The EPA snapshots used for this build directly map water systems to 3 of 4 ZIP codes.
2 of 3 ZIP codes with a reported violation count in the available EPA record (67%) have recorded EPA violations. 12 health-based violations appear in the available health breakdown.
Home Safety Score
Average Home Safety Score for Golden: C (61/100)
Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| PFAS MCL Screen | UCMR 5 testing against the covered federal MCLs |
| Radon Risk | EPA radon zone classification |
| Annual AQI | EPA AirData county-year median with at least 90 observed days |
Water Sources
Golden water systems draw from: Groundwater, Surface water.
Lead & Copper
- Average of reported 90th-percentile lead results: 0.0022 mg/L (EPA action level: 0.015 mg/L)
- 0 of 3 ZIP codes with known status exceed the EPA lead action level
Radon Risk
4 of 4 ZIP records with known zones are in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 16 | 1 |
| Interim Enhanced Surface Water Treatment Rule | Treatment Technique | 12 | 2 |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 10 | 1 |
| Public Notice Rule | Reporting | 8 | 1 |
| Xylenes, Total | Organic | 4 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 80401 | D | 49 | 12 | City of Golden |
| 80403 | C | 6 | 0 | North Table Mountain Water Supply District |
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 80419 | C | City of Golden | 38,288 |
All ZIP Codes in Golden
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
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
Health Outcomes in Golden
Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Top Contaminants in Golden Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Cost Context: What Remediation Means for Golden Homeowners
Low tier for Golden: remediation estimated at up to 1% of what homes are worth.
Estimated remediation costs in Golden can be compared with local home values. The $600–$2,300 estimated range can be set against the median property value; actual costs vary by home. Home values are 76% above the Colorado average.
Lead Exposure Risk for Children in Golden
Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Available area-level lead records for Golden do not determine the lead level at an individual tap. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Historical NFIP Claim Context in Golden
Historical NFIP data for Golden contains 46 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $9,906. Among ZIP codes with claim records, 50% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.
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. The $1,100 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.
Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.
Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.
What You Can Do in Golden
- Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
- Install a certified water filter. For Total Trihalomethanes (TTHM), listed in the water-quality records for Golden: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
- 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 Golden, CO