CONGRESSIONAL DISTRICT OR

Oregon — 1st District

119th Congress · 86 ZIP codes · Avg score 77/100 · Grade B · Updated 2026-07-19

Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19

ZipCheckup tracks water safety for 86 ZIP codes in Oregon's 1st District: the district earns a grade B (77/100). 629 EPA violations on record, 37 health-based.

B
District Grade
77
Avg Safety Score
86
ZIP Codes
629
Total Violations
37
Health Violations
81
Water Systems
Netarts
Best ZIP: 97143 (98/100)
Us Bank
Lowest ZIP: 97253 (53/100)

Top Contaminants

Surface Water Treatment Rule (155) Consumer Confidence Report Rule (125) Stage 1 DBP Rule (70) E. coli (69) Fecal Coliform (66)

ZIP Codes in This District

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

# ZIP Code City Safety Score Grade Violations
1 97143 Netarts 98 A 10 (1 health)
2 97134 Oceanside 95 A 8 (3 health)
3 97130 Manzanita 94 A 3
4 97208 Portland 94 A 2
5 97107 Bay City 91 A 6
6 97122 Hebo 91 A 9 (1 health)
7 97112 Cloverdale 85 A 21 (1 health)
8 97118 Garibaldi 85 A 10
9 97136 Rockaway Beach 85 A 1
10 97146 Warrenton 83 B 1
11 97149 Neskowin 83 B 4
12 97003 Beaverton 82 B 3
13 97006 Beaverton 82 B 3
14 97075 Beaverton 82 B 3
15 97076 Beaverton 82 B 3
16 97077 Beaverton 82 B 3
17 97106 Banks 82 B 4 (1 health)
18 97119 Gaston 82 B 29 (1 health)
19 97201 Portland 82 B 2
20 97204 Portland 82 B 2
21 97205 Portland 82 B 2
22 97207 Portland 82 B 2
23 97209 Portland 82 B 2
24 97210 Portland 82 B 2
25 97214 Portland 82 B 2
26 97221 Portland 82 B 2
27 97228 Portland 82 B 2
28 97231 Portland 82 B 2
29 97232 Portland 82 B 2
30 97238 Portland 82 B 2
31 97240 Portland 82 B 2
32 97242 Portland 82 B 2
33 97250 Portland 82 B 2
34 97252 Portland 82 B 2
35 97256 Portland 82 B 2
36 97258 Portland 82 B 2
37 97268 Portland 82 B 2
38 97269 Portland 82 B 2
39 97272 Portland 82 B 2
40 97280 Portland 82 B 2
41 97281 Portland 82 B 2
42 97282 Portland 82 B 2
43 97283 Portland 82 B 2
44 97286 Portland 82 B 2
45 97290 Portland 82 B 2
46 97291 Portland 82 B 2
47 97292 Portland 82 B 2
48 97293 Portland 82 B 2
49 97294 Portland 82 B 2
50 97296 Portland 82 B 2

Overview

Oregon's 1st District encompasses 86 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (77/100).

629 EPA violations have been recorded across this district's water systems. 37 are health-based violations. About 86% of tracked ZIP codes have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Surface Water Treatment Rule - 155 violations
  • Consumer Confidence Report Rule - 125 violations
  • Stage 1 DBP Rule - 70 violations
  • E. coli - 69 violations
  • Fecal Coliform - 66 violations

Housing Context

Homes in this district were built on average around 1979 (~47 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 86 ZIP codes in Oregon's 1st District.

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How to cite this page

APA ZipCheckup. (2026). Oregon 1st District: 629 EPA Violations - B. https://zipcheckup.com/congressional/or-1/
BibTeX 
@misc{zipcheckup-congressional-or-1,
  author = {{ZipCheckup}},
  title  = {{Oregon 1st District: 629 EPA Violations - B}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/or-1/}
}

Data as of July 2026.

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