New York — 16th District
119th Congress · 41 ZIP codes · Avg score 71/100 · Grade B · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 41 ZIP codes in New York's 16th District: the district earns a grade B (71/100). 106 EPA violations on record, 21 health-based.
Top Contaminants
ZIP Codes in This District
41 ZIP codes tracked in New York's 16th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 10551 | Mount Vernon | 99 | A | 0 |
| 2 | 10557 | Mount Vernon | 99 | A | 0 |
| 3 | 10602 | White Plains | 97 | A | 5 |
| 4 | 10702 | Yonkers | 92 | A | 0 |
| 5 | 10522 | Dobbs Ferry | 90 | A | 0 |
| 6 | 10550 | Mount Vernon | 90 | A | 0 |
| 7 | 10552 | Mount Vernon | 90 | A | 0 |
| 8 | 10553 | Mount Vernon | 90 | A | 0 |
| 9 | 10601 | White Plains | 88 | A | 5 |
| 10 | 10606 | White Plains | 88 | A | 5 |
| 11 | 10533 | Irvington | 85 | A | 0 |
| 12 | 10704 | Yonkers | 85 | A | 0 |
| 13 | 10802 | New Rochelle | 85 | A | 10 (5 health) |
| 14 | 10707 | Tuckahoe | 84 | B | 2 |
| 15 | 10603 | White Plains | 83 | B | 5 |
| 16 | 10605 | White Plains | 83 | B | 5 |
| 17 | 10607 | White Plains | 83 | B | 5 |
| 18 | 10538 | Larchmont | 80 | B | 1 |
| 19 | 10583 | Scarsdale | 80 | B | 0 |
| 20 | 10701 | Yonkers | 80 | B | 0 |
| 21 | 10705 | Yonkers | 80 | B | 0 |
| 22 | 10710 | Yonkers | 80 | B | 0 |
| 23 | 10523 | Elmsford | 79 | B | 33 (1 health) |
| 24 | 10543 | Mamaroneck | 75 | B | 0 |
| 25 | 10703 | Yonkers | 75 | B | 0 |
| 26 | 10805 | New Rochelle | 74 | B | 10 (5 health) |
| 27 | 10801 | New Rochelle | 69 | C | 10 (5 health) |
| 28 | 10804 | New Rochelle | 69 | C | 10 (5 health) |
| 29 | 10528 | Harrison | 55 | C | 0 |
| 30 | 10580 | Rye | 50 | D | 0 |
| 31 | 10475 | Bronx | 45 | D | 0 |
| 32 | 10577 | Purchase | 45 | D | 0 |
| 33 | 10604 | West Harrison | 45 | D | 0 |
| 34 | 10503 | Ardsley On Hudson | 40 | D | 0 |
| 35 | 10530 | Hartsdale | 40 | D | 0 |
| 36 | 10706 | Hastings On Hudson | 40 | D | 0 |
| 37 | 10709 | Eastchester | 40 | D | 0 |
| 38 | 10803 | Pelham | 40 | D | 0 |
| 39 | 10502 | Ardsley | 35 | F | 0 |
| 40 | 10573 | Port Chester | 35 | F | 0 |
| 41 | 10708 | Bronxville | 35 | F | 0 |
Overview
New York's 16th District encompasses 41 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (71/100).
106 EPA violations have been recorded across this district's water systems. 21 are health-based violations. About 32% 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 - 31 violations
- Total Trihalomethanes (TTHM) - 29 violations
- Surface Water Treatment Rule - 13 violations
- Contaminant 2806 - 10 violations
- Stage 1 DBP Rule - 6 violations
Housing Context
Homes in this district were built on average around 1951 (~75 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 41 ZIP codes in New York's 16th District.