97-022 Ordinance - Laserfiche WebLink

Home Browse Search

Page 2 For use in preparing your technical and cost proposal, the four following enclosures have been assembled for your use. The four enclosures have been prepared to allow for a rapid review of the operation of the plant since July 1995 which as the first full month of operation of the 1995 improvements. The first enclosure is a photocopy of full size record drawings. The second enclosure is a tabulated three ring binder. The third and fourth enclosures are self explanatory. 1. A copy of the following full size specific record drawing relating to the aeration unit process: l . l . 1970 WVVTP Improvements record drawings applicable to the size of the four existing aeration tanks and the locations, configurations and sizes of the aeration tank influent piping and return activated sludge piping; 1.2. 1983 WW'TP Improvements record drawings applicable to the size and layout of the two existing mixing/flocculating tanks and the configuration of the course bubble diffusers in the tanks; and 1.3. 1993 State Issue 2 WWTP Improvements Bid Package No. 2 record drawings applicable to the aeration unit process and its current instrumentation and controls (I&C). 2. A copy of the following specific information related to the existing performance and design of the North Olmsted WWTP and its aeration unit process: 2.1. the Sanitaire fine bubble diffuser Operation and Maintenance (O&M) information applicable to the four grid types and two diffuser types installed in each aeration tank in 1995; 2.2. the November 10, 1996 and the November 28, 19961etters from David Jenkins and Associates, Inc. which document mixed liquor biological analysis; 2.3. the current updated Microsoft Exce1TM mass balance spreadsheet for the North Olmsted WWTP; 2.4. the WWTP Monthly Mass Loadings Worksheet for the months of July 1995 through November 1996; 2.5. the monthly operating reports and support analytical data for the months of July 1995 through November 1996; 2.6. a representative Waste Activated Sludge (WAS) Gravity Thickening Unit Process daily balance sheet; 2.7. a December 27, 1996 memorandum regarding one set of data regazding the loadings from the two thermal conditioning units; and 2.8. a copy of the September 26, 1995 NPDES Permit. 3. The City's April 1995 USEPA Operation and Maintenance (O&M) Awards application which provides narrative and photographs of the current aeration unit process and the existing I&C features 4. A.copy of the 1992 North Olmsted Facilities Plan Update; ,., ~-~, . „,.~ .. _ .x __ , .._ ,.