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Elevated Water Tank Exterior Soft-Washing

Tank #1: 1 million gallons, approximately 158 feet tall; end of Medical Drive off Wentzville Parkway, directly west of 1605 Wentzville Parkway.

Due
November 24, 2026
11 days left
Location
Missouri
Posted on
Ionwave
Notice ID
26-307

Please quote exterior soft-washing of three elevated water tanks in Wentzville, Missouri 63385, to be done in March to May 2027.

  • Tanks: Three tanks: 1 million gallons at about 158 feet tall, 2 million gallons at about 216 feet tall, and 2 million gallons at about 170 feet tall.
  • Cleaning: Clean all exterior tank surfaces and support structures, removing mildew, bird droppings, debris, dirt film and surface oxidation, then apply an even coat of mildew inhibitor without streaking or staining.
  • Products: Biodegradable, environmentally friendly products; include your proposed method and chemicals.
  • Access: Contactless cleaning only, with no wheels, ropes or cables touching the tanks. Include all labor, access equipment, materials, mobilization and protection of nearby buildings, parking areas and roads.
  • Water: Hydrant water and a 2-inch meter are free; vendor supplies a 2-inch backflow device with a current-year test.
  • Schedule: Work in March to May 2027, finished within 30 calendar days of authorization to proceed and by June 1, 2027.

Please confirm availability and send your quote by November 24, 2026.

The original documents

Deadline: November 24, 2026

See the original on wentzvillemo.ionwave.net

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Bidding it yourself? Get the full package and submit on Ionwave before November 24, 2026.

What they need

  • Tank #22 million gallons, approximately 216 feet tall; Rotary Park, approximately 150 feet northeast of Lions Lane, near 2577 West Meyer Road.
  • Tank #32 million gallons, approximately 170 feet tall; off Schroeder Creek Boulevard, south of 1019 Schroeder Creek Boulevard.
  • CleaningClean all exterior tank surfaces and support structures, removing mildew, bird droppings, debris, dirt film and surface oxidation. Apply an even coat of mildew inhibitor without streaking or staining. Use biodegradable, environmentally friendly products and include your proposed method and chemicals.
  • Access and protectionContactless cleaning required; no wheels, ropes or cables may touch the tanks. Include all labor, access equipment, materials, mobilization and protection of nearby buildings, parking areas and roads. Provide a safety plan. Drone use requires aviation/UAS liability and equipment insurance certificates, FAA Remote Pilot Certificates and aircraft registration.
  • WaterHydrant water and a 2-inch meter are available at no charge. Supply a 2-inch backflow device with a current-year test.
  • ScheduleSchedule work during March–May 2027, complete within 30 calendar days of authorization to proceed, and finish by June 1, 2027.

Past history: who won Environmental Services work in Missouri

Recent federal contract awards (federal buyers) in the same industry in Missouri, from USAspending.gov. These are comparable jobs, not earlier rounds of this exact solicitation.

Typical award: $40K to $99Kmiddle half of 13 recent awards · median $65K
Who wonAmountBuyerDate
Environmental Quality Management, INCR7 matoc semd: remedial action, cherokee county superfund site OU# 03, baxter springs subsite baxter springs, … $8,788,264Environmental Protection AgencyOct 2026
Environmental Restoration LLCR7 errs VI: missouri river MM 456.5 abandoned drum $19,367Environmental Protection AgencyOct 2026
Tsr Solutions LLCBase year of solid waste - PB $65,000Department of Veterans AffairsOct 2026
Tanknology INCUnderground storage cleaner $33,982Department of Veterans AffairsSep 2026
Hydrogeologic, INC.R7 des: southeast missouri, tri-state mining district, and iola, kansas residential lead background studies $5,600,726Environmental Protection AgencySep 2026
Environmental Restoration LLCR7 errs VI: BIG river mine tailings OU1 PRP yards removal action $1,141,305Environmental Protection AgencySep 2026
Bb&e, INC.R7 ssp: missouri electric works (mew) superfund site remedial action maintenance services. $78,680Environmental Protection AgencySep 2026
Environmental Restoration LLCR7 errs VI: madison county alternative water $19,666Environmental Protection AgencySep 2026

Losing bids are not made public on most government buys, so only the winner and price are shown.

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