Tia Dawson scored 12 points, grabbed seven rebounds and blocked 11 shots to lead No. 7 Cedar Rapids Washington to a 75-25 rout of North Scott in a Class 4A regional girls basketball tournament game Saturday at Washington.

The Warriors (18-3) advance to play No. 8 Pleasant Valley in the regional finals Feb. 22 at Cedar Rapids Prairie. The winner of that game advances to the state tournament.

Washington raced to a 32-13 halftime lead.

The Warriors held North Scott to six field goals, forced 28 turnovers and had 13 steals.

Ashley Piper led Washington with 14 points.

NORTH SCOTT (25):  Carrie Kilen 0 2-3 2, Marianne Hart 0 0-0 0, Elizabeth Steffe 0 0-0 0, Dana Suiter 1 0-2 3, Emily Soy 1 4-4 6, Hannah Wilkerson 0 0-0 0, Kerri Golinghorst 0 1-2 1, Anna Boffeli 1 5-5 7, Mollie Bender 1 0-0 2, Kaycee Kallenberger 2 0-0 4, Kelli Golinghorst 0 0-0 0, Roni Storjohann 0 0-0 0.  Totals 6 12-16 25.

C.R. WASHINGTON (75) Ashley Piper 4 3-3 14, Alissa Oney 3 2-2 8, Jordon Pilcher 2 0-0 4, Jazz Royster 2 2-4 6, Tia Dawson 5 2-4 12, Janay Pritchett 3 0-0 8, Madison Kramer 1 1-2 3, Layloni Beard 1 0-0 2, Tasha Roundtree 0 3-4 3, Abby Herb 2 1-3 5, Chelsey McMahon 0 0-0 0, Gail Barnum 1 2-2 4, Jordan Carr 1 0-0 2, Brooke Foreman 1 0-0 2, Kelli Klaus 1 0-0 2.  Totals 27 16-24 75.

Halftime -- Washington 32, North Scott 13. 3-point goals -- North Scott 1 (Suiter), Washington 5 (Piper 3, Pritchett 2). Rebounds -- North Scott 22, CRW 34 (Piper, Dawson 7). Team Fouls -- North Scott 17, CRW 17. Assists -- North Scott 5, CRW 14 (Oney 4). Steals -- North Scott 0, CRW 13 (Pritchett 3). Turnovers -- North Scott 28, CRW 9.