Erie, CO 80516
3 water systems • 40,874 residents
Moderate water quality - consider filtration
Score: 48/100
Graded on EPA violations, contaminants, severity, compliance, and enforcement history. See methodology.
Data updated June 2026 • Sources: EPA ECHO and EPA Envirofacts
39
Contaminants Detected
176
Violations on Record
6
Health-Based Violations
0
Recent Violations
Grade Breakdown
48 / 100 points
Recommended Water Filters
- ✓Ultraviolet (UV) Purification
- ✓Activated Carbon Filter (disinfection byproducts)
Consult a water quality specialist for personalized recommendations.
Erie vs CO & National Average
Detected Contaminants
39 contaminants detected across water systems serving this ZIP code
| Contaminant | Category |
|---|---|
| Atrazine | Agricultural |
| Nitrite | Agricultural |
| Simazine | Agricultural |
| Total Haloacetic Acids (HAA5) | Disinfection Byproduct |
| TTHM | Disinfection Byproduct |
| Coliform (TCR) | Microorganism |
| Revised Total Coliform Rule | Microorganism |
| 1,2-DIBROMO-3-CHLOROPROPANE | Other |
| 2,4-D | Other |
| 2,4,5-TP | Other |
| Aldicarb | Other |
| Aldicarb sulfone | Other |
| Aldicarb sulfoxide | Other |
| Benzo(a)pyrene | Other |
| BHC-GAMMA | Other |
| Carbofuran | Other |
| Chloramine | Other |
| Chlordane | Other |
| Chlorine | Other |
| Dalapon | Other |
| Di(2-ethylhexyl) adipate | Other |
| Di(2-ethylhexyl) phthalate | Other |
| Dinoseb | Other |
| Diquat | Other |
| Endothall | Other |
| Endrin | Other |
| ETHYLENE DIBROMIDE | Other |
| Heptachlor | Other |
| Heptachlor epoxide | Other |
| Hexachlorocyclopentadiene | Other |
| LASSO | Other |
| Methoxychlor | Other |
| OXAMYL | Other |
| Pentachlorophenol | Other |
| Picloram | Other |
| Surface Water Treatment Rule | Other |
| Total Polychlorinated Biphenyls (PCB) | Other |
| Toxaphene | Other |
| HEXACHLOROBENZENE | Volatile Organic |
Water System Information
- Systems Serving This ZIP:
- MCDONALD FARMS ENTERPRISES INC, ERIE TOWN OF, ERIE MEADOWS
- Population Served:
- 40,874
- Systems With Violations:
- 2 of 3
- Major Violations:
- 153
- Enforcement Actions:
- 176
Frequently Asked Questions
What does the grade mean?
Our A–F grade ranks this ZIP code's water quality against every other analyzed ZIP in the country, based on EPA data. A = among the best, F = among the most troubled.
Is my tap water safe to drink?
Water systems regulated by the EPA must comply with Safe Drinking Water Act standards. However, if you're concerned about water quality, consider a water filter appropriate for your contaminants.
How often is the data updated?
We update our data quarterly with the latest EPA ECHO and Envirofacts data. Historical violations are tracked to identify patterns.
What filters do you recommend?
Filter recommendations are based on detected contaminants in your area. See our Filter Guide for detailed information about different filter types.