The cleanest states
- 1. California Cleanliness Score: 7.36. California is the cleanest state overall with a cleanliness score of 7.36. ...
- HawaiiCleanliness Score: 6.94. Hawaii claims second place with a cleanliness score of 6.94. ...
- WashingtonCleanliness Score: 6.40.
Alaska has the most water The state with the largest total area of water is Alaska, which has 94,743 square miles of water. Alaska contains approximately 12,000 rivers, 3 million lakes larger than 5 acres, and numerous creeks and ponds, accounting for more than 14% of the state's total area.
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