Kansas — 1st District
119th Congress · 307 ZIP codes · Avg score 57/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Kansas's 1st District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 66097 | Winchester | 83 | B | 1 |
| 2 | 67583 | Turon | 83 | B | 1 |
| 3 | 67950 | Elkhart | 83 | B | 0 |
| 4 | 67951 | Hugoton | 83 | B | 0 |
| 5 | 67954 | Rolla | 83 | B | 0 |
| 6 | 66088 | Valley Falls | 82 | B | 4 (1 health) |
| 7 | 67840 | Englewood | 82 | B | 14 (1 health) |
| 8 | 67865 | Minneola | 82 | B | 2 |
| 9 | 67905 | Liberal | 82 | B | 2 |
| 10 | 66066 | Oskaloosa | 81 | B | 1 |
| 11 | 66512 | Meriden | 81 | B | 1 |
| 12 | 67859 | Kismet | 81 | B | 1 |
| 13 | 66070 | Ozawkie | 79 | B | 5 |
| 14 | 67510 | Abbyville | 79 | B | 8 |
| 15 | 67952 | Moscow | 79 | B | 0 |
| 16 | 67901 | Liberal | 77 | B | 2 |
| 17 | 66429 | Grantville | 76 | B | 5 (2 health) |
| 18 | 67522 | Buhler | 76 | B | 0 |
| 19 | 66073 | Perry | 74 | B | 5 |
| 20 | 67570 | Pretty Prairie | 74 | B | 9 |
| 21 | 66060 | Nortonville | 72 | B | 0 |
| 22 | 67514 | Arlington | 72 | B | 0 |
| 23 | 66440 | Hoyt | 70 | B | 1 |
| 24 | 66535 | Saint George | 70 | B | 0 |
| 25 | 66966 | Scandia | 70 | B | 0 |
| 26 | 67442 | Falun | 70 | B | 0 |
| 27 | 67455 | Lincoln | 70 | B | 0 |
| 28 | 67468 | Morganville | 70 | B | 0 |
| 29 | 67701 | Colby | 70 | B | 0 |
| 30 | 67851 | Holcomb | 70 | B | 0 |
| 31 | 67880 | Ulysses | 70 | B | 0 |
| 32 | 66419 | Denison | 69 | C | 3 |
| 33 | 67543 | Haven | 69 | C | 12 |
| 34 | 66436 | Holton | 68 | C | 4 |
| 35 | 66549 | Westmoreland | 68 | C | 1 |
| 36 | 67107 | Moundridge | 68 | C | 4 |
| 37 | 67443 | Galva | 68 | C | 1 |
| 38 | 67452 | Hunter | 68 | C | 1 |
| 39 | 67467 | Minneapolis | 68 | C | 34 (2 health) |
| 40 | 67546 | Inman | 68 | C | 1 |
| 41 | 66945 | Hanover | 67 | C | 3 |
| 42 | 67445 | Glasco | 67 | C | 3 |
| 43 | 66406 | Beattie | 66 | C | 0 |
| 44 | 66418 | Delia | 66 | C | 1 |
| 45 | 66422 | Emmett | 66 | C | 0 |
| 46 | 66432 | Havensville | 66 | C | 1 |
| 47 | 66521 | Onaga | 66 | C | 0 |
| 48 | 66531 | Riley | 66 | C | 0 |
| 49 | 66938 | Clyde | 66 | C | 0 |
| 50 | 66958 | Morrowville | 66 | C | 0 |
Overview
Kansas's 1st District serving an estimated 1,053,465 residents encompasses 307 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (57/100).
3321 EPA violations have been recorded across this district's water systems. 1013 are health-based violations. About 50% 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 — 593 violations
- Revised Total Coliform Rule — 566 violations
- Haloacetic Acids (HAA5) — 538 violations
- Lead — 398 violations
- Stage 1 DBP Rule — 242 violations
Housing Context
Homes in this district were built on average around 1950 (~76 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 3 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 307 ZIP codes in Kansas's 1st District.