CONGRESSIONAL DISTRICT VA

Virginia — 11th District

119th Congress · 53 ZIP codes · Avg score 51/100 · Grade D · Updated 2026-07-17

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

ZipCheckup tracks water safety for 53 ZIP codes in Virginia's 11th District: the district earns a grade D (51/100). No EPA drinking-water violations are on record for the tracked systems.

D
District Grade
51
Avg Safety Score
53
ZIP Codes
0
Total Violations
7
Water Systems
Herndon
Best ZIP: 20172 (66/100)
Springfield
Lowest ZIP: 22160 (40/100)

ZIP Codes in This District

53 ZIP codes tracked in Virginia's 11th District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 20172 Herndon 66 C 0
2 20192 Herndon 66 C 0
3 20193 Herndon 66 C 0
4 22095 Herndon 66 C 0
5 22122 Newington 66 C 0
6 22161 Springfield 66 C 0
7 22183 Vienna 66 C 0
8 22185 Vienna 66 C 0
9 20170 Herndon 65 C 0
10 20171 Herndon 65 C 0
11 22150 Springfield 65 C 0
12 22152 Springfield 65 C 0
13 22153 Springfield 65 C 0
14 22180 Vienna 65 C 0
15 22181 Vienna 65 C 0
16 22182 Vienna 65 C 0
17 20121 Centreville 63 C 0
18 22199 Lorton 63 C 0
19 20151 Chantilly 53 D 0
20 20190 Reston 53 D 0
21 20194 Reston 53 D 0
22 22027 Dunn Loring 53 D 0
23 22033 Fairfax 53 D 0
24 22035 Fairfax 53 D 0
25 20191 Reston 45 D 0
26 22015 Burke 45 D 0
27 22031 Fairfax 45 D 0
28 22032 Fairfax 45 D 0
29 22039 Fairfax Station 45 D 0
30 22066 Great Falls 45 D 0
31 22102 Mc Lean 45 D 0
32 22124 Oakton 45 D 0
33 20122 Centreville 40 D 0
34 20153 Chantilly 40 D 0
35 20195 Reston 40 D 0
36 20196 Reston 40 D 0
37 22009 Burke 40 D 0
38 22030 Fairfax 40 D 0
39 22034 Fairfax 40 D 0
40 22037 Fairfax 40 D 0
41 22038 Fairfax 40 D 0
42 22067 Greenway 40 D 0
43 22081 Merrifield 40 D 0
44 22082 Merrifield 40 D 0
45 22096 Reston 40 D 0
46 22103 West Mclean 40 D 0
47 22116 Merrifield 40 D 0
48 22118 Merrifield 40 D 0
49 22119 Merrifield 40 D 0
50 22156 Springfield 40 D 0

Overview

Virginia's 11th District encompasses 53 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (51/100).

No EPA violations recorded across tracked ZIP codes in this district.

Housing Context

Homes in this district were built on average around 1983 (~43 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 53 ZIP codes in Virginia's 11th District.

← Back to Virginia overview

How to cite this page

APA ZipCheckup. (2026). Virginia 11th District - Water Quality. https://zipcheckup.com/congressional/va-11/
BibTeX 
@misc{zipcheckup-congressional-va-11,
  author = {{ZipCheckup}},
  title  = {{Virginia 11th District - Water Quality}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/va-11/}
}

Data as of July 2026.

Check your water filter options Free tool - no phone call required.