New York — 20th District
119th Congress · 122 ZIP codes · Avg score 45/100 · Grade D · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 122 ZIP codes in New York's 20th District: the district earns a grade D (45/100). 2,343 EPA violations on record, 146 health-based.
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in New York's 20th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 12027 | Burnt Hills | 83 | B | 1 |
| 2 | 12070 | Fort Johnson | 83 | B | 1 |
| 3 | 12151 | Round Lake | 83 | B | 0 |
| 4 | 12304 | Schenectady | 80 | B | 63 (3 health) |
| 5 | 12308 | Schenectady | 80 | B | 63 (3 health) |
| 6 | 12345 | Schenectady | 80 | B | 63 (3 health) |
| 7 | 12301 | Schenectady | 79 | B | 63 (3 health) |
| 8 | 12307 | Schenectady | 79 | B | 63 (3 health) |
| 9 | 12325 | Schenectady | 79 | B | 63 (3 health) |
| 10 | 12020 | Ballston Spa | 75 | B | 7 |
| 11 | 12306 | Schenectady | 75 | B | 63 (3 health) |
| 12 | 12074 | Galway | 74 | B | 13 |
| 13 | 12067 | Feura Bush | 73 | B | 0 |
| 14 | 12069 | Fort Hunter | 73 | B | 0 |
| 15 | 12086 | Hagaman | 73 | B | 0 |
| 16 | 12065 | Clifton Park | 70 | B | 14 (5 health) |
| 17 | 12118 | Mechanicville | 70 | B | 9 (5 health) |
| 18 | 12170 | Stillwater | 70 | B | 4 |
| 19 | 12302 | Schenectady | 70 | B | 63 (3 health) |
| 20 | 12305 | Schenectady | 70 | B | 63 (3 health) |
| 21 | 12309 | Schenectady | 70 | B | 63 (3 health) |
| 22 | 12056 | Duanesburg | 69 | C | 13 |
| 23 | 12866 | Saratoga Springs | 69 | C | 5 |
| 24 | 12188 | Waterford | 68 | C | 0 |
| 25 | 12154 | Schaghticoke | 67 | C | 14 (3 health) |
| 26 | 12303 | Schenectady | 67 | C | 63 (3 health) |
| 27 | 12023 | Berne | 66 | C | 5 |
| 28 | 12161 | South Bethlehem | 66 | C | 0 |
| 29 | 12090 | Hoosick Falls | 64 | C | 4 (1 health) |
| 30 | 12159 | Slingerlands | 64 | C | 2 (1 health) |
| 31 | 12181 | Troy | 64 | C | 16 (3 health) |
| 32 | 12183 | Troy | 64 | C | 16 (3 health) |
| 33 | 12019 | Ballston Lake | 63 | C | 0 |
| 34 | 12047 | Cohoes | 63 | C | 5 (2 health) |
| 35 | 12053 | Delanson | 63 | C | 8 (5 health) |
| 36 | 12107 | Knox | 62 | C | 88 (3 health) |
| 37 | 12121 | Melrose | 62 | C | 11 (3 health) |
| 38 | 12143 | Ravena | 62 | C | 3 (2 health) |
| 39 | 12193 | Westerlo | 62 | C | 19 (2 health) |
| 40 | 12198 | Wynantskill | 62 | C | 6 (3 health) |
| 41 | 12863 | Rock City Falls | 62 | C | 8 (5 health) |
| 42 | 12110 | Latham | 60 | C | 0 |
| 43 | 12084 | Guilderland | 59 | C | 21 (3 health) |
| 44 | 12189 | Watervliet | 59 | C | 6 (3 health) |
| 45 | 12045 | Coeymans | 56 | C | 32 |
| 46 | 12158 | Selkirk | 56 | C | 21 (1 health) |
| 47 | 12180 | Troy | 54 | D | 16 (3 health) |
| 48 | 12182 | Troy | 54 | D | 16 (3 health) |
| 49 | 12007 | Alcove | 53 | D | 0 |
| 50 | 12046 | Coeymans Hollow | 53 | D | 0 |
Overview
New York's 20th District encompasses 122 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (45/100).
2343 EPA violations have been recorded across this district's water systems. 146 are health-based violations. About 79% 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 - 1129 violations
- Contaminant 2049 - 107 violations
- Total Trihalomethanes (TTHM) - 105 violations
- Surface Water Treatment Rule - 104 violations
- Contaminant 2806 - 103 violations
Housing Context
Homes in this district were built on average around 1957 (~69 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 51 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
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 122 ZIP codes in New York's 20th District.