Table 3 Estimates of water hardship in the United States.

From: The widespread and unjust drinking water and clean water crisis in the United States

Percent of permittees listed as CWA Significant Noncomplier

Total

Mean

SD

Min

Max

N(counties)

Full EPA data

6.01

9.00

12.54

0

100

3207

Data duplicated with top and bottom 20% of counties

3.87

7.16

9.85

0

100

3153