Neighborhood Report
Grade A
Tulsa, OK Neighborhood Water Quality — Grade A
52 ZIP codes · 416 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Tulsa, OK. We analyzed 52 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (88/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 38 | 73% |
| B | 14 | 27% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Tulsa ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 74121 | 94 | A | 8 | 0.0012 mg/L |
| 2 | 74131 | 94 | A | 8 | 0.0012 mg/L |
| 3 | 74141 | 94 | A | 8 | 0.0012 mg/L |
| 4 | 74147 | 94 | A | 8 | 0.0012 mg/L |
| 5 | 74148 | 94 | A | 8 | 0.0012 mg/L |
| 6 | 74149 | 94 | A | 8 | 0.0012 mg/L |
| 7 | 74152 | 94 | A | 8 | 0.0012 mg/L |
| 8 | 74156 | 94 | A | 8 | 0.0012 mg/L |
| 9 | 74159 | 94 | A | 8 | 0.0012 mg/L |
| 10 | 74169 | 94 | A | 8 | 0.0012 mg/L |
| 11 | 74171 | 94 | A | 8 | 0.0012 mg/L |
| 12 | 74172 | 94 | A | 8 | 0.0012 mg/L |
| 13 | 74182 | 94 | A | 8 | 0.0012 mg/L |
| 14 | 74186 | 94 | A | 8 | 0.0012 mg/L |
| 15 | 74187 | 94 | A | 8 | 0.0012 mg/L |
| 16 | 74192 | 94 | A | 8 | 0.0012 mg/L |
| 17 | 74193 | 94 | A | 8 | 0.0012 mg/L |
| 18 | 74101 | 91 | A | 8 | 0.0012 mg/L |
| 19 | 74102 | 91 | A | 8 | 0.0012 mg/L |
| 20 | 74103 | 91 | A | 8 | 0.0012 mg/L |
| 21 | 74117 | 91 | A | 8 | 0.0012 mg/L |
| 22 | 74119 | 91 | A | 8 | 0.0012 mg/L |
| 23 | 74126 | 91 | A | 8 | 0.0012 mg/L |
| 24 | 74134 | 91 | A | 8 | 0.0012 mg/L |
| 25 | 74150 | 91 | A | 8 | 0.0012 mg/L |
| 26 | 74153 | 91 | A | 8 | 0.0012 mg/L |
| 27 | 74155 | 91 | A | 8 | 0.0012 mg/L |
| 28 | 74157 | 91 | A | 8 | 0.0012 mg/L |
| 29 | 74158 | 91 | A | 8 | 0.0012 mg/L |
| 30 | 74170 | 91 | A | 8 | 0.0012 mg/L |
| 31 | 74104 | 86 | A | 8 | 0.0012 mg/L |
| 32 | 74106 | 86 | A | 8 | 0.0012 mg/L |
| 33 | 74108 | 86 | A | 8 | 0.0012 mg/L |
| 34 | 74110 | 86 | A | 8 | 0.0012 mg/L |
| 35 | 74116 | 86 | A | 8 | 0.0012 mg/L |
| 36 | 74120 | 86 | A | 8 | 0.0012 mg/L |
| 37 | 74127 | 86 | A | 8 | 0.0012 mg/L |
| 38 | 74137 | 86 | A | 8 | 0.0012 mg/L |
| 39 | 74107 | 81 | B | 8 | 0.0012 mg/L |
| 40 | 74114 | 81 | B | 8 | 0.0012 mg/L |
| 41 | 74115 | 81 | B | 8 | 0.0012 mg/L |
| 42 | 74128 | 81 | B | 8 | 0.0012 mg/L |
| 43 | 74130 | 81 | B | 8 | 0.0012 mg/L |
| 44 | 74132 | 81 | B | 8 | 0.0012 mg/L |
| 45 | 74133 | 81 | B | 8 | 0.0012 mg/L |
| 46 | 74136 | 81 | B | 8 | 0.0012 mg/L |
| 47 | 74145 | 81 | B | 8 | 0.0012 mg/L |
| 48 | 74146 | 81 | B | 8 | 0.0012 mg/L |
| 49 | 74105 | 76 | B | 8 | 0.0012 mg/L |
| 50 | 74112 | 76 | B | 8 | 0.0012 mg/L |
| 51 | 74129 | 76 | B | 8 | 0.0012 mg/L |
| 52 | 74135 | 76 | B | 8 | 0.0012 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 30 neighborhoods score better than county average
- 22 neighborhoods score worse than county average
EPA Violations
- 416 total violations across Tulsa
- 52 health-based violations
- 52 of 52 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Surface Water Treatment Rule | 208 | 52 |
| Stage 2 DBP Rule | 104 | 52 |
| Total Trihalomethanes (TTHM) | 52 | 52 |
| Stage 1 DBP Rule | 52 | 52 |
Frequently Asked Questions
What is the safest neighborhood in Tulsa?
ZIP code 74121 has the highest safety score in Tulsa at 94/100 (grade A). Check the full report for details.
Is Tulsa water safe to drink?
Tulsa has an average water safety score of 88/100 (A). 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.