State | 2020 | 2019-2020 | 2016-2017 | |||||||
Census Data | Violations Chlorine | TTHM | Chlorine | TTHM | ||||||
Population | Income | Systems | Total | [ppm] | [ppb] | [ppm] | [ppb] | % Change | ||
CT | Connecticut | 2,880,001 | $64,032 | 14,516 | 57,345 | 0.52 | 33.4 | 0.55 | 37.5 | 12% |
DE | Delaware | 974,687 | $55,847 | 3471 | 3140 | 2.20 | 58.0 | 2.10 | 68.0 | 17% |
ME | Maine | 929,625 | $45,815 | 11,721 | 33,484 | 1.76 | 27.0 | 1.77 | 27.0 | 0 |
MD | Maryland | 5,915,557 | $68,854 | 17,806 | 19,480 | 2.21 | 27.5 | 2.20 | 42.0 | 53% |
MA | Massachusetts | 9,802,316 | $62,072 | 13,329 | 43,124 | 2.10 | 25.2 | 2.24 | 27.6 | 10% |
NH | New Hampshire | 1,201,963 | $61,042 | 6476 | 39,843 | 1.22 | 29.6 | 1.34 | 34.9 | 18% |
NJ | New Jersey | 9,614,776 | $67,681 | 17,734 | 81,449 | 0.44 | 51.0 | 0.38 | 44.0 | 16% |
NY | New York | 21,306,094 | $54,148 | 53,656 | 145,200 | 0.63 | 50.0 | 0.70 | 50.0 | 0 |
PA | Pennsylvania | 12,695,604 | $49,288 | 38,483 | 337,248 | 1.15 | 55.0 | 1.77 | 56.3 | 2% |
RI | Rhode Island | 1,128,572 | $52,254 | 3000 | 4248 | 0.57 | 64.0 | 0.67 | 73.0 | 14% |
VT | Vermont | 613,979 | $49,406 | 8287 | 31,709 | 1.94 | 58.9 | 1.84 | 57.6 | 2% |