Blasting operations continue at the Trevanion Terrace storm water management pond. Individuals nearby may notice blasts at approximately 11:00 AM and 2:00 PM daily. Please note these times are approximate and may vary slightly from day to day.
Prior to blasting, individuals in the immediate area may hear signals, which are horn blasts, as follows:
The blasting signals for each blast are as follows:
- Warning Signal: A long horn (150db) five minutes prior to blast signal.
- Blast Signal: A series of 3 short horns or siren blasts just prior to the shot.
- All Clear Signal: A prolonged horn (2-5 seconds) or siren blast following the inspection of the blast area by blaster. All Clear will signal after inspection is completed