| 2020 | 2019-2020 | 2021-2022 | |||||||
Census Data | Violations | Chlorine | TTHM | Chlorine | TTHM | |||||
State | Population | Income | Systems | Total | [ppm] | [ppb] | [ppm] | [ppb] | % Change | |
CT | Connecticut | 2,880,001 | $64,032 | 14,516 | 57,345 | 0.52 | 33.4 | 1.1 | 47.1 | 41% |
DE | Delaware | 974,687 | $55,847 | 3471 | 3140 | 2.2 | 58.0 | 2.5 | 69.0 | 19% |
ME | Maine | 929,625 | $45,815 | 11,721 | 33,484 | 1.7 | 27.0 | 1.8 | 30.6 | 13% |
MD | Maryland | 5,915,557 | $68,854 | 17,806 | 19,480 | 2.2 | 27.5 | 1.2 | 72.0 | 162% |
MA | Massachusetts | 9,802,316 | $62,072 | 13,329 | 43,124 | 2.1 | 25.2 | 2.2 | 29.6 | 17% |
NH | New Hampshire | 1,201,963 | $61,042 | 6,476 | 39,843 | 1.2 | 29.6 | 1.4 | 33.9 | 15% |
NJ | New Jersey | 9,614,776 | $67,681 | 17,734 | 81,449 | 0.4 | 51.0 | 1.7 | 64.7 | 27% |
NY | New York | 21,306,094 | $54,148 | 53,656 | 145,200 | 0.6 | 50.0 | 0.7 | 72.0 | 44% |
PA | Pennsylvania | 12,695,604 | $49,288 | 38,483 | 337,248 | 1.2 | 55.0 | 1.9 | 78.0 | 42% |
RI | Rhode Island | 1,128,572 | $52,254 | 3000 | 4248 | 0.6 | 64.0 | 0.7 | 69.2 | 8% |
VT | Vermont | 613,979 | $49,406 | 8287 | 31,709 | 1.9 | 58.9 | 1.9 | 77.0 | 31% |