CONGRESSIONAL DISTRICT CO

Colorado — 3rd District

119th Congress · 168 ZIP codes · Avg score 59/100 · Grade C · Updated 2026-07-17

Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17

ZipCheckup tracks water safety for 168 ZIP codes in Colorado's 3rd District: the district earns a grade C (59/100). 1,577 EPA violations on record, 323 health-based.

C
District Grade
59
Avg Safety Score
168
ZIP Codes
1577
Total Violations
323
Health Violations
230
Water Systems
Best ZIP: 81123 (83/100)
Lowest ZIP: 81058 (33/100)

Top Contaminants

Lead and Copper Rule (255) E. coli (230) Stage 1 DBP Rule (151) Fecal Coliform (146) Consumer Confidence Report Rule (140)

ZIP Codes in This District

100 ZIP codes tracked in Colorado's 3rd District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 81123 Blanca 83 B 0
2 81128 Chromo 83 B 0
3 81151 Sanford 83 B 0
4 81124 Capulin 82 B 18 (1 health)
5 81125 Center 82 B 2
6 81129 Conejos 82 B 3 (1 health)
7 81148 Romeo 82 B 11 (1 health)
8 81235 Lake City 82 B 3
9 81130 Creede 81 B 4
10 81134 Garcia 81 B 7 (2 health)
11 81149 Saguache 81 B 4
12 81152 San Luis 81 B 4
13 81132 Del Norte 80 B 4
14 81433 Silverton 80 B 3
15 81154 South Fork 79 B 8
16 81147 Pagosa Springs 77 B 13
17 81157 Pagosa Springs 77 B 13
18 81131 Crestone 76 B 5 (1 health)
19 81141 Manassa 76 B 8
20 81140 La Jara 74 B 9
21 81144 Monte Vista 73 B 32 (4 health)
22 81102 Alamosa 72 B 20
23 81120 Antonito 72 B 16
24 81143 Moffat 72 B 6 (1 health)
25 81631 Eagle 71 B 12
26 81004 Pueblo 70 B 0
27 81005 Pueblo 70 B 0
28 81007 Pueblo 70 B 0
29 81008 Pueblo 70 B 0
30 81520 Clifton 70 B 0
31 81624 Collbran 70 B 0
32 81082 Trinidad 69 C 17 (1 health)
33 81210 Almont 69 C 9 (1 health)
34 81427 Ouray 69 C 14 (1 health)
35 81501 Grand Junction 69 C 2
36 81503 Grand Junction 69 C 2
37 81504 Grand Junction 69 C 2
38 81505 Grand Junction 69 C 2
39 81506 Grand Junction 69 C 2
40 81526 Palisade 68 C 4
41 81623 Carbondale 68 C 15 (2 health)
42 81641 Meeker 68 C 20 (2 health)
43 81648 Rangely 68 C 2
44 81101 Alamosa 67 C 20
45 81434 Somerset 67 C 14 (3 health)
46 81611 Aspen 67 C 7
47 81612 Aspen 67 C 7
48 81635 Parachute 67 C 6
49 81002 Pueblo 66 C 0
50 81009 Pueblo 66 C 0

Overview

Colorado's 3rd District encompasses 168 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (59/100).

1577 EPA violations have been recorded across this district's water systems. 323 are health-based violations. About 64% of tracked ZIP codes have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Lead and Copper Rule - 255 violations
  • E. coli - 230 violations
  • Stage 1 DBP Rule - 151 violations
  • Fecal Coliform - 146 violations
  • Consumer Confidence Report Rule - 140 violations

Housing Context

Homes in this district were built on average around 1981 (~45 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.

Lead Alert: 1 ZIP code in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.

Data Sources

Updated daily. Data covers 168 ZIP codes in Colorado's 3rd District.

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How to cite this page

APA ZipCheckup. (2026). Lead Risk in Colorado 3rd District (CO-3). https://zipcheckup.com/congressional/co-3/
BibTeX
@misc{zipcheckup-congressional-co-3,
  author = {{ZipCheckup}},
  title  = {{Lead Risk in Colorado 3rd District (CO-3)}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/co-3/}
}

Data as of July 2026.

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