Access the Full Project by Clicking here!
Bidjugde
JOB
DEMA Waste Water Repair Silverbell
BID DATE
03/31/21 - 3:00
AGENCY
AZDEMA
ESTIMATE
n/a
SCOPE
.Contractor shall provide a complete, firm, fixed price to provide all necessary services, labor, materials, and equipment to complete the Silverbell Waste Water Treatment Plant SBR Aerator Repairs installation via “drain and repair” method. Overall construction service needs specified in the outlined portion of the Summary of Work including as-builts as stated in 1.2 thru 1.3. All required work will be in accordance with attached engineer designs. 1.3.1.1. Pump incoming sewage and SBR contents into a transport waste tanker truck. The base must continue to operate while the WWTP is undergoing repairs. Current flow is approximately 30,000 GPD. 1.3.1.2. Provide all necessary pumps, temporary controls, and hoses. 1.3.1.3. Remove accumulated debris from SBR basin and dispose of properly in accordance with ADEQ requirements. 1.3.1.4. Remove existing aeration header, mounts, and diffusers. Dispose of materials in accordance with ADEQ requirements. 1.3.1.5. Install new stainless steel floor mounts and anchors, stainless steel header pipes and couplings, and stainless-steel diffusers. 1.3.1.6. Ensure that bacterial conditions are stable and balanced during the feedback period. 1.3.1.7. Install, reestablish “Microbes” for biological treatment. 1.3.1.8. When sewage has been returned to the wastewater treatment facility; remove tanks, pumps, hoses, and all other materials from site. Any debris left at that point will be disposed of properly in accordance with ADEQ requirements. lisa.ledbetter@azdema.gov
UPDATES