Denver, CO Neighborhood Water Quality - Grade C
69 ZIP codes · 207 EPA violations
Data source: EPA SDWIS Last verified: 2026-07-19
ZipCheckup compares 69 ZIP codes across Denver, CO. The area averages a grade C (66/100); 69 ZIP codes carry recorded EPA violations.
Water quality varies significantly across Denver, CO. We analyzed 69 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (66/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 69 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Denver ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 80201 | 69 | C | 3 | 0.0039 mg/L |
| 2 | 80202 | 69 | C | 3 | 0.0039 mg/L |
| 3 | 80203 | 69 | C | 3 | 0.0039 mg/L |
| 4 | 80205 | 69 | C | 3 | 0.0039 mg/L |
| 5 | 80206 | 69 | C | 3 | 0.0039 mg/L |
| 6 | 80207 | 69 | C | 3 | 0.0039 mg/L |
| 7 | 80211 | 69 | C | 3 | 0.0039 mg/L |
| 8 | 80212 | 69 | C | 3 | 0.0039 mg/L |
| 9 | 80217 | 69 | C | 3 | 0.0039 mg/L |
| 10 | 80218 | 69 | C | 3 | 0.0039 mg/L |
| 11 | 80227 | 69 | C | 3 | 0.0039 mg/L |
| 12 | 80228 | 69 | C | 3 | 0.0039 mg/L |
| 13 | 80231 | 69 | C | 3 | 0.0039 mg/L |
| 14 | 80232 | 69 | C | 3 | 0.0039 mg/L |
| 15 | 80233 | 69 | C | 3 | 0.0039 mg/L |
| 16 | 80234 | 69 | C | 3 | 0.0039 mg/L |
| 17 | 80236 | 69 | C | 3 | 0.0039 mg/L |
| 18 | 80237 | 69 | C | 3 | 0.0039 mg/L |
| 19 | 80238 | 69 | C | 3 | 0.0039 mg/L |
| 20 | 80239 | 69 | C | 3 | 0.0039 mg/L |
| 21 | 80246 | 69 | C | 3 | 0.0039 mg/L |
| 22 | 80249 | 69 | C | 3 | 0.0039 mg/L |
| 23 | 80260 | 69 | C | 3 | 0.0039 mg/L |
| 24 | 80208 | 65 | C | 3 | 0.0039 mg/L |
| 25 | 80225 | 65 | C | 3 | 0.0039 mg/L |
| 26 | 80230 | 65 | C | 3 | 0.0039 mg/L |
| 27 | 80235 | 65 | C | 3 | 0.0039 mg/L |
| 28 | 80243 | 65 | C | 3 | 0.0039 mg/L |
| 29 | 80244 | 65 | C | 3 | 0.0039 mg/L |
| 30 | 80247 | 65 | C | 3 | 0.0039 mg/L |
| 31 | 80248 | 65 | C | 3 | 0.0039 mg/L |
| 32 | 80250 | 65 | C | 3 | 0.0039 mg/L |
| 33 | 80251 | 65 | C | 3 | 0.0039 mg/L |
| 34 | 80252 | 65 | C | 3 | 0.0039 mg/L |
| 35 | 80256 | 65 | C | 3 | 0.0039 mg/L |
| 36 | 80257 | 65 | C | 3 | 0.0039 mg/L |
| 37 | 80259 | 65 | C | 3 | 0.0039 mg/L |
| 38 | 80261 | 65 | C | 3 | 0.0039 mg/L |
| 39 | 80262 | 65 | C | 3 | 0.0039 mg/L |
| 40 | 80263 | 65 | C | 3 | 0.0039 mg/L |
| 41 | 80264 | 65 | C | 3 | 0.0039 mg/L |
| 42 | 80265 | 65 | C | 3 | 0.0039 mg/L |
| 43 | 80266 | 65 | C | 3 | 0.0039 mg/L |
| 44 | 80271 | 65 | C | 3 | 0.0039 mg/L |
| 45 | 80273 | 65 | C | 3 | 0.0039 mg/L |
| 46 | 80274 | 65 | C | 3 | 0.0039 mg/L |
| 47 | 80279 | 65 | C | 3 | 0.0039 mg/L |
| 48 | 80280 | 65 | C | 3 | 0.0039 mg/L |
| 49 | 80281 | 65 | C | 3 | 0.0039 mg/L |
| 50 | 80290 | 65 | C | 3 | 0.0039 mg/L |
| 51 | 80291 | 65 | C | 3 | 0.0039 mg/L |
| 52 | 80293 | 65 | C | 3 | 0.0039 mg/L |
| 53 | 80294 | 65 | C | 3 | 0.0039 mg/L |
| 54 | 80295 | 65 | C | 3 | 0.0039 mg/L |
| 55 | 80299 | 65 | C | 3 | 0.0039 mg/L |
| 56 | 80204 | 64 | C | 3 | 0.0039 mg/L |
| 57 | 80209 | 64 | C | 3 | 0.0039 mg/L |
| 58 | 80210 | 64 | C | 3 | 0.0039 mg/L |
| 59 | 80215 | 64 | C | 3 | 0.0039 mg/L |
| 60 | 80216 | 64 | C | 3 | 0.0039 mg/L |
| 61 | 80219 | 64 | C | 3 | 0.0039 mg/L |
| 62 | 80220 | 64 | C | 3 | 0.0039 mg/L |
| 63 | 80221 | 64 | C | 3 | 0.0039 mg/L |
| 64 | 80222 | 64 | C | 3 | 0.0039 mg/L |
| 65 | 80223 | 64 | C | 3 | 0.0039 mg/L |
| 66 | 80224 | 64 | C | 3 | 0.0039 mg/L |
| 67 | 80226 | 64 | C | 3 | 0.0039 mg/L |
| 68 | 80229 | 64 | C | 3 | 0.0039 mg/L |
| 69 | 80214 | 59 | C | 3 | 0.0039 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 30 neighborhoods score better than county average
- 39 neighborhoods score worse than county average
EPA Violations
- 207 total violations across Denver
- 0 health-based violations
- 69 of 69 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Fecal Coliform | 138 | 69 |
| Combined Radium | 69 | 69 |
Frequently Asked Questions
What is the safest neighborhood in Denver?
ZIP code 80201 has the highest safety score in Denver at 69/100 (grade C). Check the full report for details.
Is Denver water safe to drink?
Denver has an average water safety score of 66/100 (C). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.