TUESDAY, FEB. 19

A.M. 5:00, Engine 2 to 3 Groton Harvard Road for a CO detector activation;

P.M. 1:25, A-1 to 1 Hatch St.; 2:55, Engine 2 to Westford Road to assist National Grid; 3:25, A-1 to Nashoba Park; 3:31, A-2 to Ayer District Court; 7:16, A-1 ALS Groton;

WEDNESDAY, FEB. 20

P.M. 1:20, A-1 ALS Groton; 8:20, A-1 ALS Pepperell;

THURSDAY, FEB. 21

A.M. 11:30, A-1 to 16 Groton School Road;

P.M. 5:11, A-1 to 18 Pond St.; 5:11, A-2 to 62 Westford Road;

FRIDAY, FEB. 22

A.M. 12:33, A-1 to 12 Mark St.;

P.M. 12:52, A-1 to Ayer-Shirley Regional High School; 1:38, A-1 to Apple Valley Center; 5:58, A-1 to 29 Willard St.;

SATURDAY, FEB. 23

A.M. 9:36, A-1 ALS Groton;

P.M. 9:27, A-1 to 100 Central Ave.; 10:19, A-1 to Nashoba Park;

SUNDAY, FEB. 24

A.M. 4:05, A-1 to 62 Pleasant St.