Cleaning and Redevelopment of Well 2 at Kensington State Fish Hatchery

The Contactor shall provide all labor, material, chemicals and equipment to satisfactorily clean and redevelop Well #2 at the Kensington State Fish Hatchery using the Aquafreed (liquid CO2) process or approved equal. Well #2 has a 7.5 Hp, 230/460 volt, 3 phase motor that spins a submersible pump. It has 8’ of 10” steel casing. It has a depth of 45+ feet. The contractor shall conduct a video inspection of the well before and after reconditioning. The contractor shall also determine the specific capacity of the well before and after redevelopment. 1. Mobilize/demobilize injection and redevelopment equipment 2. Remove pumping equipment, reinstall pumping equipment, run pump performance test before and after well cleaning, disassemble pump, steam clean and inspect pump condition. Recommend well component repair or replacement if necessary. 3. Set up and tear down CO2 injection equipment 4. CO2 injection (two days of injections). 5. Set up and tear down Redevelopment equipment. Estimated 5 days on site from set up to tear down of equipment. 6. Redevelopment machine time – estimated 40 hours 7. Video inspection of the well casing and screening following removal of the pumping equipment and after cleaning is complete before installation of the pumping equipment and supply a DVD copy to the customer. 8. Specific capacity of the well in gallons per foot of drawdown shall be supplied to the customer pre and post cleaning. A written specific capacity report will be required.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 03 -	Concrete, Cast-in-Place Concrete.
Division 22 -	Plumbing, Plumbing Piping, Plumbing Equipment.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems.
Division 33 -	Utilities, Water Utilities, Water Utility Distribution Piping, Water Utility Distribution Equipment, Water Utility Pumping Stations, Wells.
Division 44 -	Pollution and Waste Control Equipment, Water Pollution Control Equipment.