CONGRESSIONAL DISTRICT AK

Alaska - At-Large

119th Congress · 274 ZIP codes · Avg score 75/100 · Grade B · Updated N/A

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

ZipCheckup's versioned Home Safety Profile covers 274 ZIP codes in Alaska's At-Large: the measured model 4.0.0 average is Grade B (75/100). 1,066 EPA violations on record, 18 health-based.

B
District Grade
75
Avg Safety Score
274
ZIP Codes
1066
Total Violations
18
Health Violations
29
Water Systems
Jber
Best ZIP: 99506 (98/100)
North Pole
Lowest ZIP: 99705 (50/100)

Top Contaminants

Consumer Confidence Report Rule (65) Surface Water Treatment Rule (42) Lead and Copper Rule (37) Stage 1 DBP Rule (30) PFOA (22)

ZIP Codes in This District

100 ZIP codes tracked in Alaska's At-Large. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 99506 Jber 98 A 5
2 99502 Anchorage 82 B 5
3 99515 Anchorage 82 B 5
4 99517 Anchorage 82 B 3
5 99501 Anchorage 81 B 6
6 99507 Anchorage 80 B 8 (3 health)
7 99508 Anchorage 80 B 10 (1 health)
8 99516 Anchorage 80 B 9 (1 health)
9 99504 Anchorage 79 B 14
10 99503 Anchorage 77 B 15 (3 health)
11 99567 Chugiak 67 C 479 (3 health)
12 99577 Eagle River 67 C 479 (3 health)
13 99701 Fairbanks 67 C 0
14 99709 Fairbanks 67 C 0
15 99712 Fairbanks 67 C 0
16 99705 North Pole 50 D 20 (4 health)
17 99505 Jber N/A N/A 0
18 99509 Anchorage N/A N/A N/A
19 99510 Anchorage N/A N/A N/A
20 99511 Anchorage N/A N/A N/A
21 99513 Anchorage N/A N/A 3
22 99514 Anchorage N/A N/A N/A
23 99518 Anchorage N/A N/A 3
24 99519 Anchorage N/A N/A N/A
25 99520 Anchorage N/A N/A N/A
26 99521 Anchorage N/A N/A N/A
27 99522 Anchorage N/A N/A N/A
28 99523 Anchorage N/A N/A N/A
29 99524 Anchorage N/A N/A N/A
30 99529 Anchorage N/A N/A N/A
31 99530 Anchorage N/A N/A N/A
32 99540 Indian N/A N/A N/A
33 99545 Kongiganak N/A N/A N/A
34 99546 Adak N/A N/A N/A
35 99547 Atka N/A N/A N/A
36 99548 Chignik Lake N/A N/A N/A
37 99549 Port Heiden N/A N/A N/A
38 99550 Port Lions N/A N/A N/A
39 99551 Akiachak N/A N/A N/A
40 99552 Akiak N/A N/A N/A
41 99553 Akutan N/A N/A N/A
42 99554 Alakanuk N/A N/A N/A
43 99555 Aleknagik N/A N/A N/A
44 99556 Anchor Point N/A N/A N/A
45 99557 Aniak N/A N/A N/A
46 99558 Anvik N/A N/A N/A
47 99559 Bethel N/A N/A N/A
48 99561 Chefornak N/A N/A N/A
49 99563 Chevak N/A N/A N/A
50 99564 Chignik N/A N/A N/A

Overview

Alaska's At-Large encompasses 274 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (75/100).

1066 EPA violations have been recorded across this district's water systems. 18 are health-based violations. About 71% of the 21 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Consumer Confidence Report Rule - 65 violations
  • Surface Water Treatment Rule - 42 violations
  • Lead and Copper Rule - 37 violations
  • Stage 1 DBP Rule - 30 violations
  • PFOA - 22 violations

Housing Context

Homes in this district were built on average around 1985 (~41 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 274 ZIP codes in Alaska's At-Large.

← Back to Alaska overview

How to cite this page

APA ZipCheckup. (2026). Alaska At-Large: 1066 EPA Violations - B. https://zipcheckup.com/congressional/ak-at-large/
BibTeX 
@misc{zipcheckup-congressional-ak-at-large,
  author = {{ZipCheckup}},
  title  = {{Alaska At-Large: 1066 EPA Violations - B}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/ak-at-large/}
}

Page version: August 2026.

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