(However, if the geological conditions are especially difficult or access is extremely limited, drilling can cost $30-$50 a foot or more.) For example, the sustainable Arizona homesteaders at ByExample.com report paying $6,750 to have well drilled 280' deep, or about $24/foot.
A second lieutenant (grade O-1) is usually promoted to first lieutenant (grade O-2) after 18 months in the Army or 24 months in the Air Force and Marine Corps.The difference between the two ranks is slight, primarily being experience and higher pay. second lieutenant (grade O-1) is usually promoted to first lieutenant (grade O-2) after 18 months in the Army or 24 months in the Air Force and Marine Corps.
How much does an O-5 Lieutenant Colonel in the Army get paid? A Lieutenant Colonel is a field officer in the United States Army at DoD paygrade O-5. A Lieutenant Colonel receives a monthly basic pay salary starting at $5,225 per month, with raises up to $8,876 per month once they have served for over 22 years.