SLED Opportunity · CALIFORNIA · SWEETWATER AUTHORITY
AI Summary
Sweetwater Authority seeks bids for non-chemical cleaning and inspection of the Leopold underdrain system, filter media, and coatings, including chemical and sieve analysis, visual inspections, and reporting of deficiencies.
The Authority is soliciting bids to perform a non-chemical cleaning and assess the current state of theLeopold underdrain system, filter media, and coatings of concrete walls and steel. Pre-Bid Meeting Information: Yes Online Q&A: Yes Location Information: Department: Engineering and Operations Address: 100 Lakeview Ave Spring Valley, CA 91977 County: San Diego Other Details: Collect a filter media core and provide general observationsPerform a sieve analysis of filter sand and anthracite and compare the results against original mediaspecifications.Perform a chemical analysis of the mediaConduct a visual inspection of coatings on concrete and steel.Slurry out the anthracite and silica sand media from the filter into new super sacks or a comparablemethod to be staged onsite.Clean, inspect and provide full inspection report of all underdrain internal parts, gullet, structure concrete, and coatings condition.Provide all deficiencies and recommended repairs in a report. .Load the same filter media back into the filter cells.
SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.
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