Attch 1 PWS Well Repair 4_Aug25.pdf

PERFORMANCE WORK STATEMENT

FOR

REPAIR WATER WELL #4

1. GENERAL

DESCRIPTION AND SCOPE OF WORK. The contractor shall provide all labor, equipment, tools and supplies necessary to accomplish the work specified below. Contractor is responsible for keeping construction area(s) neat, secure, orderly and in compliance with OSHA and MO DNR standards.

Contractor will be responsible for cleanup upon project completion. Contractor shall comply with all OSHA, MO 10 CSR 60 and American Water Works Association (AWWA) guidelines. Contractor will be responsible for the storage, transportation, and disposal of all demolition and waste materials. The Contractor shall become familiar with all details of the work, verify all dimensions in the field and specifications stated herein and shall advise Contracting Officer of any discrepancy before performing the work. All work to be accomplished during regularly established Whiteman AFB duty hours. The Contractor must be a certified well puller who is recognized by the state of Missouri. All Contract personnel are required to have a valid state issued photo identification card, be a US Citizen, and no criminal record to enter the installation. All work shall be coordinated with Base Civil Engineering and Water Treatment Plant personnel.

2. PRINCIPLE ITEMS OF WORK.

- This work is located at Raw Water Well #4, facility 167, located east of Missions End

- Prior to start of any work, Contractor must first accomplish these requirements:

-- Design, Submit to MO DNR and Receive an Engineered stamped approved drawing.

-- Submit and receive an approved Construction Permit through MO DNR

- Contractor shall disconnect well piping and power to well motor. Using roof access, the contractor will remove 462ft of 4” galvanized steel well piping and well pump and motor. (Each section of 4” steel piping is 21 feet in length)

- Once removed, contractor will perform televised underground survey to verify integrity of well casing and borehole, any issues will be brought to the government’s attention.

- Contractor will then re-install new Franklin Motor (or comparable all American Made): 50hp 460v 3ph motor, and existing well pump (the current pump is believed to be in good condition), also reinstall the 462ft of 4” domestic galvanized piping, and add 5ea 21ft x 4”D galvanized drop pipe to increase the overall well depth to appr. 567ft to ensure plenty of aquifer water above well pump when in operation.

Also replace the two 4” stainless steel Flomatic check valves with stainless steel nipples and couplings that were removed and add one addition check valve of same configuration due to the increased well depth. Install original motor wiring along with an additional 110ft of new 4/3 w/g Flat Jacket wire along with new ¼” airline and gauge for calculation pumping and static water levels.

- Once the well pump is reinstalled the contractor will perform a 4hr pump test and provide the results to the government on a Pumping Test Data Sheet

- Contractor shall ensure no contaminants are introduced into the well during their repairs.

- Contractor will remove and discard old motor and any other debris from site.

PERMITS/REPORTING

Contractor shall file all required reports in accordance with MO DNR & AWWA where applicable.