Neighborhood Report Grade C

New Haven, CT Neighborhood Water Quality - Clean Compliance

Name: Water Quality Data for New Haven, Connecticut
Creator: ZipCheckup
License: https://creativecommons.org/licenses/by/4.0/

26 ZIP codes · 0 EPA violations

Data source: EPA SDWIS Last verified: 2026-07-19

ZipCheckup compares 26 ZIP codes across New Haven, CT. The area averages a grade C (67/100); 0 ZIP codes carry recorded EPA violations.

Water quality varies significantly across New Haven, CT. We analyzed 26 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade C (67/100)

Grade	Neighborhoods	%
A	0	0%
B	8	31%
C	18	69%
D	0	0%
F	0	0%

Neighborhood Rankings

Every ZIP code in New Haven ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Lead Risk
1	06501	70	B	0.0010 mg/L
2	06503	70	B	0.0010 mg/L
3	06505	70	B	0.0010 mg/L
4	06506	70	B	0.0010 mg/L
5	06507	70	B	0.0010 mg/L
6	06510	70	B	0.0010 mg/L
7	06531	70	B	0.0010 mg/L
8	06540	70	B	0.0010 mg/L
9	06502	66	C	0.0010 mg/L
10	06504	66	C	0.0010 mg/L
11	06508	66	C	0.0010 mg/L
12	06509	66	C	0.0010 mg/L
13	06520	66	C	0.0010 mg/L
14	06521	66	C	0.0010 mg/L
15	06530	66	C	0.0010 mg/L
16	06532	66	C	0.0010 mg/L
17	06533	66	C	0.0010 mg/L
18	06534	66	C	0.0010 mg/L
19	06535	66	C	0.0010 mg/L
20	06536	66	C	0.0010 mg/L
21	06537	66	C	0.0010 mg/L
22	06538	66	C	0.0010 mg/L
23	06511	65	C	0.0010 mg/L
24	06519	65	C	0.0010 mg/L
25	06513	60	C	0.0010 mg/L
26	06515	60	C	0.0010 mg/L

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

26 neighborhoods score better than county average
0 neighborhoods score worse than county average

Frequently Asked Questions

What is the safest neighborhood in New Haven?

ZIP code 06501 has the highest safety score in New Haven at 70/100 (grade B). Check the full report for details.

Is New Haven water safe to drink?

New Haven has an average water safety score of 67/100 (C). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Data Sources

EPA SDWIS
U.S. Census Bureau

Updated daily.

How to cite this page

APA

ZipCheckup. (2026). New Haven, CT Neighborhood Water Quality - Clean Compliance. https://zipcheckup.com/neighborhoods/ct/new-haven/

BibTeX

@misc{zipcheckup-neighborhoods-ct-new-haven,
  author = {{ZipCheckup}},
  title  = {{New Haven, CT Neighborhood Water Quality - Clean Compliance}},
  year   = {2026},
  url    = {https://zipcheckup.com/neighborhoods/ct/new-haven/}
}

Data as of July 2026.