C59/100
Rhode Island Tap Water Quality Rankings 2026
27 cities · 1,050,475 people served
Top Contaminant Concerns
PFOACopper (90th percentile)PFOS
All Cities in Rhode Island
| # | City | Score | Population | Violations |
|---|---|---|---|---|
| 1 | Providence | B (75) | 333,142 | 10 |
| 2 | Pawtucket | B (69) | 98,130 | 12 |
| 3 | West Greenwich | A (86) | 88,779 | 7 |
| 4 | Warwick | B (75) | 88,171 | 67 |
| 5 | Newport | F (14) | 50,025 | 54 |
| 6 | Warren | D (32) | 49,000 | 37 |
| 7 | East Providence | C (58) | 47,618 | 11 |
| 8 | Woonsocket | C (41) | 45,828 | 28 |
| 9 | Westerly | F (0) | 35,298 | 69 |
| 10 | Wakefield | D (28) | 28,517 | 41 |
| 11 | North Kingstown | F (0) | 27,732 | 51 |
| 12 | Lincoln | A (96) | 21,664 | 4 |
| 13 | Cumberland | C (40) | 21,235 | 29 |
| 14 | Kingston | D (23) | 19,354 | 35 |
| 15 | Portsmouth | C (45) | 17,090 | 13 |
| 16 | Tiverton | B (76) | 14,975 | 54 |
| 17 | Narragansett | F (12) | 12,642 | 42 |
| 18 | Block Island | F (0) | 9,999 | 76 |
| 19 | Greenville | A (83) | 9,500 | 9 |
| 20 | Smithfield | C (48) | 9,460 | 17 |
| 21 | Pascoag | A (91) | 6,000 | 5 |
| 22 | West Kingston | F (7) | 3,968 | 78 |
| 23 | North Smithfield | C (43) | 3,403 | 18 |
| 24 | Jamestown | B (64) | 3,348 | 21 |
| 25 | Wyoming | C (53) | 2,671 | 28 |
| 26 | Prudence Island | F (0) | 1,500 | 110 |
| 27 | Scituate | B (65) | 1,426 | 16 |