CONGRESSIONAL DISTRICT OH

Ohio - 1st District

119th Congress · 73 ZIP codes · Avg score 43/100 · Grade D · Updated N/A

Data: EPA SDWIS / Census 119th Congress Last verified: N/A

ZipCheckup's versioned Home Safety Profile covers 73 ZIP codes in Ohio's 1st District: the measured model 4.0.0 average is Grade D (43/100). 105 EPA violations on record, 2 health-based.

D
District Grade
43
Avg Safety Score
73
ZIP Codes
105
Total Violations
2
Health Violations
24
Water Systems
Pleasant Plain
Best ZIP: 45162 (65/100)
Cincinnati
Lowest ZIP: 45237 (36/100)

Top Contaminants

Surface Water Treatment Rule (55) Total Trihalomethanes (TTHM) (17) Lead and Copper Rule (15) Stage 2 DBP Rule (10) Haloacetic Acids (HAA5) (4)

ZIP Codes in This District

73 ZIP codes tracked in Ohio's 1st District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 45162 Pleasant Plain 65 C 3
2 45034 Kings Mills 49 D 2
3 45054 Oregonia 49 D 1
4 45066 Springboro 48 D 5
5 45039 Maineville 47 D 6
6 45065 South Lebanon 47 D 8
7 45068 Waynesville 47 D 4 (1 health)
8 45040 Mason 45 D 13
9 45005 Franklin 44 D 12
10 45036 Lebanon 43 D 15
11 45111 Camp Dennison 42 D 0
12 45174 Terrace Park 42 D 0
13 45202 Cincinnati 42 D 0
14 45203 Cincinnati 42 D 0
15 45204 Cincinnati 42 D 0
16 45205 Cincinnati 42 D 0
17 45206 Cincinnati 42 D 0
18 45207 Cincinnati 42 D 0
19 45208 Cincinnati 42 D 0
20 45209 Cincinnati 42 D 0
21 45211 Cincinnati 42 D 0
22 45212 Cincinnati 42 D 0
23 45213 Cincinnati 42 D 0
24 45214 Cincinnati 42 D 0
25 45216 Cincinnati 42 D 0
26 45217 Cincinnati 42 D 0
27 45219 Cincinnati 42 D 0
28 45220 Cincinnati 42 D 0
29 45223 Cincinnati 42 D 0
30 45224 Cincinnati 42 D 0
31 45225 Cincinnati 42 D 0
32 45226 Cincinnati 42 D 0
33 45227 Cincinnati 42 D 0
34 45229 Cincinnati 42 D 0
35 45230 Cincinnati 42 D 0
36 45232 Cincinnati 42 D 0
37 45233 Cincinnati 42 D 0
38 45238 Cincinnati 42 D 0
39 45243 Cincinnati 42 D 0
40 45242 Cincinnati 41 D 1
41 45244 Cincinnati 41 D 2
42 45152 Morrow 40 D 13 (1 health)
43 45249 Cincinnati 40 D 5
44 45255 Cincinnati 40 D 3
45 45236 Cincinnati 36 F 6
46 45237 Cincinnati 36 F 6
47 45032 Harveysburg N/A N/A N/A
48 45051 Mount Saint Joseph N/A N/A 0
49 45201 Cincinnati N/A N/A N/A
50 45221 Cincinnati N/A N/A N/A

Overview

Ohio's 1st District encompasses 73 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (43/100).

105 EPA violations have been recorded across this district's water systems. 2 are health-based violations. About 35% of the 48 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Surface Water Treatment Rule - 55 violations
  • Total Trihalomethanes (TTHM) - 17 violations
  • Lead and Copper Rule - 15 violations
  • Stage 2 DBP Rule - 10 violations
  • Haloacetic Acids (HAA5) - 4 violations

Housing Context

Homes in this district were built on average around 1955 (~71 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.

Data Sources

Updated daily. Data covers 73 ZIP codes in Ohio's 1st District.

← Back to Ohio overview

How to cite this page

APA ZipCheckup. (2026). Ohio 1st District: 105 EPA Violations - D. https://zipcheckup.com/congressional/oh-1/
BibTeX 
@misc{zipcheckup-congressional-oh-1,
  author = {{ZipCheckup}},
  title  = {{Ohio 1st District: 105 EPA Violations - D}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/oh-1/}
}

Page version: August 2026.

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