# Des Moines Ionwave #W27-175

Chlorine feed systems, Stenner pumps, liquid chlorine supply, and maintenance for five Des Moines aquatic facilities

**Posted:** November 04, 2026
**Respond By:** December 02, 2026
**Identifier:** W27-175
**NAICS:** 325180, 424690, 238220

The City of Des Moines is seeking an annual supply and service agreement for chlorine storage and feed systems at five aquatic facilities.
- **Buyer:** City of Des Moines Park and Recreation Department, Parks and Recreation Aquatics Division; buyer contact: June Nasby.
- **Named OEM:** **Stenner** peristaltic metering pumps are specified, including two additional pumps for seasonal backup.
- **Systems and sites:** Five location-specific sodium hypochlorite storage and feed systems for Ashworth Memorial Swimming Pool (565,000-gallon main pool), Birdland Swimming Pool (740,000-gallon main pool and 20,000-gallon baby pool), Northwest Family Aquatic Center (165,000-gallon main pool), Teachout Family Aquatic Center (150,000-gallon main pool and 28,000-gallon plunge pool), and Crivaro Splash Pool (12,825-gallon pool).
- **Equipment and materials:** Chemical-resistant, medium- to high-density polyethylene tanks with double walls or sleeves for secondary containment and UV inhibitors; reverse-float level indicators; Stenner pumps and injection points sized for pool demand; and chemical-resistant 1/4-inch tubing, sleeved in Schedule 80 PVC. Where multiple tanks are used, provide a Schedule 80 PVC manifold with true-union ball valves. Pump quantities per facility are not specified.
- **Chemical supply and services:** Provide minimum 10% sodium hypochlorite with weekly deliveries to all five facilities. Supplier-certified drivers and technicians must handle the chemical, and the systems should operate hands-free for City staff. Include installation, commissioning, ongoing maintenance, repair or replacement, annual tubing and fitting replacement, and inspections at each tank fill, with pre-season and monthly check-ins.
- **Notable requirements:** Systems must fit site conditions and comply with Iowa Department of Public Health requirements and Iowa pool code 641-15. Pricing is per gallon and includes associated labor, equipment, materials, installation, maintenance, repair, and replacement.

### Description

The City of Des Moines Park and Recreation Department is requesting quotes for an annual agreement to install and maintain liquid chlorine storage and feed systems at five pool and splash pool facilities. The systems must meet applicable Iowa public health requirements and include chemical-resistant storage tanks, metering pumps, tubing, and related components. The scope includes weekly chlorine deliveries, maintenance and inspections, and completion of installation by April 15 of each contract year. Responses must be submitted through the electronic bidding system; other submission methods will not be accepted.

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