DIGGING DEEP EXCAVATION LLC
dba BEST SEPTIC
HERON, MT
10/09/2018
2
Power Units
1
Drivers
Current
as of today
Active · 2 power units · 1 drivers · Heron, MT
2026
Jan 16, 2026
MCS-150 biennial update filed
Reported mileage: 2,000 (2025)
Reported power units: 2
Reported drivers: 1
2025
Oct 3, 2025
MCS-150 biennial update filed
Reported mileage: 2,000 (2025)
Reported power units: 2
Reported drivers: 1
2024
Mar 12, 2024
MCS-150 biennial update filed
Reported mileage: 10,000 (2023)
Reported power units: 2
Reported drivers: 1
~Mar 2024
Address changed
279 UPPER RIVER RD, HERON, MT 59844-9519 → 279 UPPER RIVER RD, HERON, MT 59844
~Mar 2024
Phone changed
(406) 847-7000 → (406) 499-9969
2023
Aug 9, 2023
MCS-150 biennial update filed
Reported mileage: 10,000 (2022)
Reported power units: 2
Reported drivers: 1
2022
May 4, 2022
MCS-150 biennial update filed
Reported mileage: 10,000 (2021)
Reported power units: 3 → 2
Reported drivers: 2 → 1
~Apr 2022
Fleet reduced 3 → 2 power units
~Apr 2022
Driver count changed 2 → 1
2021
Aug 12, 2021
MCS-150 biennial update filed
Reported mileage: 1,200 (2020)
Reported power units: 3
Reported drivers: 2
2018
Oct 9, 2018
DOT registered
Company registered with the FMCSA.