Neighborhood Report
Grade C
San Diego, CA Neighborhood Water Quality — Grade C
81 ZIP codes · 1,053 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across San Diego, CA. We analyzed 81 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (60/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 80 | 99% |
| D | 0 | 0% |
| F | 1 | 1% |
Neighborhood Rankings
Every ZIP code in San Diego ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 92104 | 65 | C | 13 | 0.0107 mg/L |
| 2 | 92111 | 65 | C | 13 | 0.0107 mg/L |
| 3 | 92119 | 65 | C | 13 | 0.0107 mg/L |
| 4 | 92122 | 65 | C | 13 | 0.0107 mg/L |
| 5 | 92123 | 65 | C | 13 | 0.0107 mg/L |
| 6 | 92124 | 65 | C | 13 | 0.0107 mg/L |
| 7 | 92126 | 65 | C | 13 | 0.0107 mg/L |
| 8 | 92127 | 65 | C | 13 | 0.0107 mg/L |
| 9 | 92128 | 65 | C | 13 | 0.0107 mg/L |
| 10 | 92129 | 65 | C | 13 | 0.0107 mg/L |
| 11 | 92130 | 65 | C | 13 | 0.0107 mg/L |
| 12 | 92131 | 65 | C | 13 | 0.0107 mg/L |
| 13 | 92139 | 65 | C | 13 | 0.0107 mg/L |
| 14 | 92102 | 60 | C | 13 | 0.0107 mg/L |
| 15 | 92103 | 60 | C | 13 | 0.0107 mg/L |
| 16 | 92105 | 60 | C | 13 | 0.0107 mg/L |
| 17 | 92106 | 60 | C | 13 | 0.0107 mg/L |
| 18 | 92107 | 60 | C | 13 | 0.0107 mg/L |
| 19 | 92110 | 60 | C | 13 | 0.0107 mg/L |
| 20 | 92112 | 60 | C | 13 | 0.0107 mg/L |
| 21 | 92114 | 60 | C | 13 | 0.0107 mg/L |
| 22 | 92115 | 60 | C | 13 | 0.0107 mg/L |
| 23 | 92116 | 60 | C | 13 | 0.0107 mg/L |
| 24 | 92117 | 60 | C | 13 | 0.0107 mg/L |
| 25 | 92132 | 60 | C | 13 | 0.0107 mg/L |
| 26 | 92133 | 60 | C | 13 | 0.0107 mg/L |
| 27 | 92134 | 60 | C | 13 | 0.0107 mg/L |
| 28 | 92135 | 60 | C | 13 | 0.0107 mg/L |
| 29 | 92136 | 60 | C | 13 | 0.0107 mg/L |
| 30 | 92137 | 60 | C | 13 | 0.0107 mg/L |
| 31 | 92138 | 60 | C | 13 | 0.0107 mg/L |
| 32 | 92140 | 60 | C | 13 | 0.0107 mg/L |
| 33 | 92142 | 60 | C | 13 | 0.0107 mg/L |
| 34 | 92145 | 60 | C | 13 | 0.0107 mg/L |
| 35 | 92147 | 60 | C | 13 | 0.0107 mg/L |
| 36 | 92149 | 60 | C | 13 | 0.0107 mg/L |
| 37 | 92150 | 60 | C | 13 | 0.0107 mg/L |
| 38 | 92152 | 60 | C | 13 | 0.0107 mg/L |
| 39 | 92153 | 60 | C | 13 | 0.0107 mg/L |
| 40 | 92154 | 60 | C | 13 | 0.0107 mg/L |
| 41 | 92155 | 60 | C | 13 | 0.0107 mg/L |
| 42 | 92158 | 60 | C | 13 | 0.0107 mg/L |
| 43 | 92159 | 60 | C | 13 | 0.0107 mg/L |
| 44 | 92160 | 60 | C | 13 | 0.0107 mg/L |
| 45 | 92161 | 60 | C | 13 | 0.0107 mg/L |
| 46 | 92162 | 60 | C | 13 | 0.0107 mg/L |
| 47 | 92163 | 60 | C | 13 | 0.0107 mg/L |
| 48 | 92164 | 60 | C | 13 | 0.0107 mg/L |
| 49 | 92165 | 60 | C | 13 | 0.0107 mg/L |
| 50 | 92166 | 60 | C | 13 | 0.0107 mg/L |
| 51 | 92167 | 60 | C | 13 | 0.0107 mg/L |
| 52 | 92168 | 60 | C | 13 | 0.0107 mg/L |
| 53 | 92169 | 60 | C | 13 | 0.0107 mg/L |
| 54 | 92170 | 60 | C | 13 | 0.0107 mg/L |
| 55 | 92171 | 60 | C | 13 | 0.0107 mg/L |
| 56 | 92172 | 60 | C | 13 | 0.0107 mg/L |
| 57 | 92174 | 60 | C | 13 | 0.0107 mg/L |
| 58 | 92175 | 60 | C | 13 | 0.0107 mg/L |
| 59 | 92176 | 60 | C | 13 | 0.0107 mg/L |
| 60 | 92177 | 60 | C | 13 | 0.0107 mg/L |
| 61 | 92179 | 60 | C | 13 | 0.0107 mg/L |
| 62 | 92182 | 60 | C | 13 | 0.0107 mg/L |
| 63 | 92184 | 60 | C | 13 | 0.0107 mg/L |
| 64 | 92186 | 60 | C | 13 | 0.0107 mg/L |
| 65 | 92187 | 60 | C | 13 | 0.0107 mg/L |
| 66 | 92190 | 60 | C | 13 | 0.0107 mg/L |
| 67 | 92191 | 60 | C | 13 | 0.0107 mg/L |
| 68 | 92192 | 60 | C | 13 | 0.0107 mg/L |
| 69 | 92193 | 60 | C | 13 | 0.0107 mg/L |
| 70 | 92194 | 60 | C | 13 | 0.0107 mg/L |
| 71 | 92195 | 60 | C | 13 | 0.0107 mg/L |
| 72 | 92196 | 60 | C | 13 | 0.0107 mg/L |
| 73 | 92197 | 60 | C | 13 | 0.0107 mg/L |
| 74 | 92198 | 60 | C | 13 | 0.0107 mg/L |
| 75 | 92199 | 60 | C | 13 | 0.0107 mg/L |
| 76 | 92108 | 55 | C | 13 | 0.0107 mg/L |
| 77 | 92109 | 55 | C | 13 | 0.0107 mg/L |
| 78 | 92113 | 55 | C | 13 | 0.0107 mg/L |
| 79 | 92120 | 55 | C | 13 | 0.0107 mg/L |
| 80 | 92121 | 55 | C | 13 | 0.0107 mg/L |
| 81 | 92101 | 35 | F | 13 | 0.0107 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 81 neighborhoods score worse than county average
EPA Violations
- 1,053 total violations across San Diego
- 324 health-based violations
- 81 of 81 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 648 | 81 |
| Total Coliform | 162 | 81 |
| Stage 2 DBP Rule | 162 | 81 |
| Stage 1 DBP Rule | 81 | 81 |
Frequently Asked Questions
What is the safest neighborhood in San Diego?
ZIP code 92104 has the highest safety score in San Diego at 65/100 (grade C). Check the full report for details.
Is San Diego water safe to drink?
San Diego has an average water safety score of 60/100 (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.