Incident
Conservation Officer Gary Waterhouse suffered a fatal heart attack as he and another officer hiked to Boundary Pond, in Pittsburg, to investigate reports of illegal fishing.
The officers had been informed that a group of Canadians had illegally crossed the border and were bait-fishing in the pond. Officer Waterhouse and another officer responded to the scene. After checking with United States and Canadian customs officers they parked on the Canadian side of the border and hiked to the pond.
As they approached the dam Officer Waterhouse collapsed. The other officer was unable to revive him and went to a nearby residence where he called for assistance.
Officer Waterhouse had served with the New Hampshire Fish and Game Department for 11 years.
Survivors
He was survived by his wife and two sons.
In Our Keeping
- Permanent identifier
BO-US-NH-F9AF0E29- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- April 2, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 1 tribute.
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Tributes
I never knew you. I am standing here anyway.
Conservation Officer Waterhouse gave the New Hampshire Fish and Game Department 11 years.
Thank you for your service to the Concord community. Gone but never to be forgotten.
Rest easy, Conservation Officer Waterhouse.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Conservation Officer Gary Waterhouse is one of 1,306 officers lost to cardiac events in the line of duty across the full record of this memorial — 4% of all 32,508 officers honored here.
In NH, 14 of 59 officers were lost to cardiac events in the line of duty — 23.7% of this state's fallen. That is 19.7 percentage points above the national rate of 4%.
At New Hampshire Fish and Game Department, 2 of 3 officers on record were lost to cardiac events in the line of duty — 66.7% of this agency's fallen.
National Cause Distribution
How Cardiac compares to all causes of officer death in the memorial record. Gary Waterhouse's cause is highlighted.
How Gary Waterhouse Compares
When Cardiac Deaths Occur
Monthly distribution of Cardiac deaths across the full memorial record. Gary Waterhouse is highlighted in Sep.
Incident Location
Others Who Wore This Badge
2 officers from New Hampshire Fish and Game Department are honored on badge.nw.

