Public Safety Information and Tips
Dam Safety
Tri-Dam's hydroelectric system is regulated by federal and state agencies. Each dam is inspected and maintained according to strict safety guidelines, ensuring structural integrity under normal and extreme conditions. Tri-Dam has developed emergency plans with emergency management agencies to warn the public in the unlikely event of an emergency at a dam.
In the event of an emergency call 911
The below are local contact numbers for emergency information:
Tuolumne County Sheriff (209) 533-5815 or login to their facebook page at https://www.facebook.com/tuolumnecountysheriff/
Calaveras County Sheriff (209) 754-6500
Stanislaus Sheriff Deparment (209) 552-2468 or login to Stanislaus County Emergency Services at StanEmergency | Stanislaus County Emergency Services
Modesto Police Department (209) 552-2470


Reservoir and River Safety Tips:
- Obey all warning signs and restrictive buoys while swimming or boating
- Use the buddy system. Never fish, swim, boat or raft alone
- Don't dive or jump into unfamiliar water. Shallow water or submerged trees or rocks could cause serious injury
- Wear a Coast Guard approved life jacket
- Know you family's plan to get out of the water at a moment's notice


Tulloch Reservoir Safety Rules and Buoy Map


