Florida — 13th District
119th Congress · 62 ZIP codes · Avg score 64/100 · Grade C · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 62 ZIP codes in Florida's 13th District: the district earns a grade C (64/100). 666 EPA violations on record, 60 health-based.
Top Contaminants
ZIP Codes in This District
62 ZIP codes tracked in Florida's 13th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 33766 | Clearwater | 88 | A | 27 (3 health) |
| 2 | 33769 | Clearwater | 88 | A | 27 (3 health) |
| 3 | 33780 | Pinellas Park | 88 | A | 7 (3 health) |
| 4 | 33757 | Clearwater | 86 | A | 27 (3 health) |
| 5 | 33758 | Clearwater | 86 | A | 27 (3 health) |
| 6 | 34695 | Safety Harbor | 85 | A | 0 |
| 7 | 33779 | Largo | 83 | B | 9 |
| 8 | 34682 | Palm Harbor | 83 | B | 32 (3 health) |
| 9 | 33761 | Clearwater | 81 | B | 27 (3 health) |
| 10 | 33763 | Clearwater | 81 | B | 27 (3 health) |
| 11 | 34697 | Dunedin | 81 | B | 18 |
| 12 | 34677 | Oldsmar | 80 | B | 0 |
| 13 | 33759 | Clearwater | 76 | B | 27 (3 health) |
| 14 | 33760 | Clearwater | 76 | B | 27 (3 health) |
| 15 | 33765 | Clearwater | 76 | B | 27 (3 health) |
| 16 | 33778 | Largo | 76 | B | 9 |
| 17 | 34684 | Palm Harbor | 73 | B | 32 (3 health) |
| 18 | 34685 | Palm Harbor | 73 | B | 32 (3 health) |
| 19 | 33755 | Clearwater | 71 | B | 27 (3 health) |
| 20 | 33756 | Clearwater | 71 | B | 27 (3 health) |
| 21 | 33762 | Clearwater | 71 | B | 27 (3 health) |
| 22 | 33764 | Clearwater | 71 | B | 27 (3 health) |
| 23 | 33771 | Largo | 71 | B | 9 |
| 24 | 33773 | Largo | 71 | B | 9 |
| 25 | 33781 | Pinellas Park | 71 | B | 7 (3 health) |
| 26 | 33782 | Pinellas Park | 71 | B | 7 (3 health) |
| 27 | 34688 | Tarpon Springs | 71 | B | 38 |
| 28 | 33770 | Largo | 66 | C | 9 |
| 29 | 33774 | Largo | 66 | C | 9 |
| 30 | 33731 | Saint Petersburg | 63 | C | 0 |
| 31 | 33737 | Saint Petersburg | 63 | C | 0 |
| 32 | 33738 | Saint Petersburg | 63 | C | 0 |
| 33 | 33740 | Saint Petersburg | 63 | C | 0 |
| 34 | 33741 | Saint Petersburg | 63 | C | 0 |
| 35 | 33742 | Saint Petersburg | 63 | C | 0 |
| 36 | 33744 | Bay Pines | 63 | C | 0 |
| 37 | 34683 | Palm Harbor | 63 | C | 32 (3 health) |
| 38 | 34689 | Tarpon Springs | 61 | C | 38 |
| 39 | 34698 | Dunedin | 61 | C | 18 |
| 40 | 34660 | Ozona | 60 | C | 0 |
| 41 | 33736 | Saint Petersburg | 55 | C | 0 |
| 42 | 34681 | Crystal Beach | 55 | C | 0 |
| 43 | 33729 | Saint Petersburg | 53 | D | 0 |
| 44 | 33732 | Saint Petersburg | 53 | D | 0 |
| 45 | 33734 | Saint Petersburg | 53 | D | 0 |
| 46 | 33743 | Saint Petersburg | 53 | D | 0 |
| 47 | 33747 | Saint Petersburg | 53 | D | 0 |
| 48 | 33775 | Seminole | 53 | D | 0 |
| 49 | 33784 | Saint Petersburg | 53 | D | 0 |
| 50 | 33709 | Saint Petersburg | 45 | D | 0 |
Overview
Florida's 13th District encompasses 62 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (64/100).
666 EPA violations have been recorded across this district's water systems. 60 are health-based violations. About 48% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Consumer Confidence Report Rule - 265 violations
- Stage 2 DBP Rule - 102 violations
- Haloacetic Acids (HAA5) - 73 violations
- Lead - 62 violations
- Total Coliform - 62 violations
Housing Context
Homes in this district were built on average around 1978 (~48 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 62 ZIP codes in Florida's 13th District.