CONGRESSIONAL DISTRICT CO

Colorado - 8th District

119th Congress · 41 ZIP codes · Avg score 49/100 · Grade D · Updated N/A

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

ZipCheckup's versioned Home Safety Profile covers 41 ZIP codes in Colorado's 8th District: the measured model 4.0.0 average is Grade D (49/100). 444 EPA violations on record, 28 health-based.

D
District Grade
49
Avg Safety Score
41
ZIP Codes
444
Total Violations
28
Health Violations
45
Water Systems
Best ZIP: 80022 (67/100)
Lowest ZIP: 80260 (33/100)

Top Contaminants

Lead and Copper Rule (57) Fecal Coliform (54) E. coli (52) Stage 1 DBP Rule (43) Haloacetic Acids (HAA5) (33)

ZIP Codes in This District

41 ZIP codes tracked in Colorado's 8th District.

# ZIP Code City Safety Score Grade Violations
1 80022 Commerce City 67 C 0
2 80024 Dupont 67 C 0
3 80031 Westminster 66 C 3
4 80030 Westminster 64 C 7
5 80624 Gill 58 C 2
6 80644 Kersey 58 C 2
7 80520 Firestone 56 C 5
8 80530 Frederick 56 C 5
9 80620 Evans 56 C 8
10 80514 Dacono 54 D 9 (1 health)
11 80234 Denver 53 D 21 (2 health)
12 80634 Greeley 53 D 16
13 80631 Greeley 50 D 23 (1 health)
14 80645 La Salle 49 D 26
15 80229 Denver 47 D 9
16 80233 Denver 47 D 8
17 80241 Thornton 47 D 8
18 80601 Brighton 47 D 9 (1 health)
19 80640 Henderson 47 D 9 (1 health)
20 80221 Denver 45 D 46
21 80513 Berthoud 45 D 15 (1 health)
22 80602 Brighton 45 D 22 (9 health)
23 80542 Mead 42 D 0
24 80621 Fort Lupton 42 D 60 (6 health)
25 80603 Brighton 41 D 2 (1 health)
26 80543 Milliken 36 F 17 (1 health)
27 80504 Longmont 35 F 17
28 80534 Johnstown 35 F 20 (1 health)
29 80651 Platteville 34 F 20
30 80260 Denver 33 F 42 (2 health)
31 80023 Broomfield N/A N/A 13 (1 health)
32 80035 Westminster N/A N/A N/A
33 80036 Westminster N/A N/A N/A
34 80037 Commerce City N/A N/A N/A
35 80614 Eastlake N/A N/A N/A
36 80623 Gilcrest N/A N/A N/A
37 80632 Greeley N/A N/A N/A
38 80633 Greeley N/A N/A N/A
39 80638 Greeley N/A N/A N/A
40 80639 Greeley N/A N/A N/A
41 80646 Lucerne N/A N/A N/A

Overview

Colorado's 8th District encompasses 41 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (49/100).

444 EPA violations have been recorded across this district's water systems. 28 are health-based violations. About 90% of the 31 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Lead and Copper Rule - 57 violations
  • Fecal Coliform - 54 violations
  • E. coli - 52 violations
  • Stage 1 DBP Rule - 43 violations
  • Haloacetic Acids (HAA5) - 33 violations

Housing Context

Homes in this district were built on average around 1989 (~37 years old). Most homes were built after lead pipe regulations were tightened.

Data Sources

Updated daily. Data covers 41 ZIP codes in Colorado's 8th District.

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How to cite this page

APA ZipCheckup. (2026). Colorado 8th District: 444 EPA Violations - D. https://zipcheckup.com/congressional/co-8/
BibTeX
@misc{zipcheckup-congressional-co-8,
  author = {{ZipCheckup}},
  title  = {{Colorado 8th District: 444 EPA Violations - D}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/co-8/}
}

Page version: August 2026.

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