Pennsylvania — 7th District
119th Congress · 82 ZIP codes · Avg score 50/100 · Grade D · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 82 ZIP codes in Pennsylvania's 7th District: the district earns a grade D (50/100). 535 EPA violations on record, 36 health-based.
Top Contaminants
ZIP Codes in This District
82 ZIP codes tracked in Pennsylvania's 7th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 18232 | Lansford | 66 | C | 1 |
| 2 | 18016 | Bethlehem | 65 | C | 6 (1 health) |
| 3 | 18025 | Bethlehem | 65 | C | 6 (1 health) |
| 4 | 18098 | Emmaus | 65 | C | 5 (1 health) |
| 5 | 18099 | Emmaus | 65 | C | 5 (1 health) |
| 6 | 18049 | Emmaus | 64 | C | 5 (1 health) |
| 7 | 18080 | Slatington | 64 | C | 4 (1 health) |
| 8 | 18055 | Hellertown | 63 | C | 5 |
| 9 | 18032 | Catasauqua | 62 | C | 7 |
| 10 | 18052 | Whitehall | 60 | C | 0 |
| 11 | 18015 | Bethlehem | 59 | C | 6 (1 health) |
| 12 | 18017 | Bethlehem | 59 | C | 6 (1 health) |
| 13 | 18018 | Bethlehem | 59 | C | 6 (1 health) |
| 14 | 18020 | Bethlehem | 59 | C | 6 (1 health) |
| 15 | 18060 | Limeport | 59 | C | 6 |
| 16 | 18235 | Lehighton | 59 | C | 22 (6 health) |
| 17 | 18067 | Northampton | 58 | C | 14 |
| 18 | 18255 | Weatherly | 58 | C | 15 (1 health) |
| 19 | 18014 | Bath | 56 | C | 8 (1 health) |
| 20 | 18351 | Portland | 56 | C | 3 |
| 21 | 18011 | Alburtis | 55 | C | 4 |
| 22 | 18036 | Coopersburg | 55 | C | 4 |
| 23 | 18229 | Jim Thorpe | 55 | C | 5 |
| 24 | 18063 | Martins Creek | 54 | D | 3 |
| 25 | 18101 | Allentown | 54 | D | 13 |
| 26 | 18106 | Allentown | 54 | D | 13 |
| 27 | 18250 | Summit Hill | 54 | D | 5 (1 health) |
| 28 | 18001 | Lehigh Valley | 53 | D | 0 |
| 29 | 18034 | Center Valley | 53 | D | 9 |
| 30 | 18035 | Cherryville | 53 | D | 0 |
| 31 | 18037 | Coplay | 53 | D | 0 |
| 32 | 18038 | Danielsville | 53 | D | 0 |
| 33 | 18046 | East Texas | 53 | D | 0 |
| 34 | 18053 | Germansville | 53 | D | 0 |
| 35 | 18069 | Orefield | 53 | D | 9 |
| 36 | 18072 | Pen Argyl | 53 | D | 0 |
| 37 | 18079 | Slatedale | 53 | D | 0 |
| 38 | 18083 | Stockertown | 53 | D | 0 |
| 39 | 18085 | Tatamy | 53 | D | 0 |
| 40 | 18087 | Trexlertown | 53 | D | 0 |
| 41 | 18091 | Wind Gap | 53 | D | 0 |
| 42 | 18210 | Albrightsville | 53 | D | 0 |
| 43 | 18244 | Parryville | 53 | D | 0 |
| 44 | 18333 | Kresgeville | 53 | D | 0 |
| 45 | 18624 | Lake Harmony | 51 | D | 15 (3 health) |
| 46 | 18044 | Easton | 50 | D | 16 |
| 47 | 18071 | Palmerton | 50 | D | 8 |
| 48 | 18062 | Macungie | 49 | D | 3 |
| 49 | 18102 | Allentown | 49 | D | 13 |
| 50 | 18105 | Allentown | 49 | D | 13 |
Overview
Pennsylvania's 7th District encompasses 82 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (50/100).
535 EPA violations have been recorded across this district's water systems. 36 are health-based violations. About 62% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Contaminant 0700 - 132 violations
- Consumer Confidence Report Rule - 67 violations
- Surface Water Treatment Rule - 65 violations
- Lead and Copper Rule - 62 violations
- Haloacetic Acids (HAA5) - 52 violations
Housing Context
Homes in this district were built on average around 1958 (~68 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 6 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 82 ZIP codes in Pennsylvania's 7th District.