Crossword Puzzle Water-testing digit

Clue: Water-testing digit

Digital water testers? (TOES with 4 letters)
Took a horse to water? (LED with 3 letters)
It doesn't hold water (e.g. COLANDER with 8 letters)
Bit of watermelon waste (SEED with 4 letters)
Plays in shallow water (WADES with 5 letters)
Watery swellings (EDEMAS with 6 letters)
Body of water that covers about 30% of the Earth's surface (PACIFICOCEAN with 12 letters)
Holy water blessers (PRIESTS with 7 letters)
Water-lily painter (MONET with 5 letters)
Obtained water from a well (DREW with 4 letters)