# Clean Water Services Bidlocker #6499

Bulk High-Calcium Hydrated Lime Supply and Delivery

**Posted:** September 16, 2026
**Respond By:** September 30, 2026
**Identifier:** 6499
**NAICS:** 327410

Clean Water Services is seeking a supplier for bulk high-calcium hydrated lime and delivery to three Oregon water resource recovery facilities.
- **Buyer and locations**
  - Clean Water Services, WRRD Operations, is the government buyer.
  - Deliveries are to the Rock Creek, Durham, and Forest Grove Water Resource Recovery Facilities.
- **Product and estimated quantities**
  - Approximately 1,376 dry tons of high-calcium hydrated lime (Ca(OH)₂); no part number is specified.
  - Planning estimate of approximately 50 round-trip deliveries. Quantities and delivery needs may change as treatment processes evolve.
  - Product requirements include white powder, at least 72% calcium oxide by weight, and 200-mesh particle size with at least 94% passing.
- **Delivery and handling requirements**
  - Pricing is to be stated per dry ton and include delivery and handling costs; delivery is FOB to the District’s facilities.
  - The supplier must follow each facility’s chemical off-loading procedures and complete a Chemical Custody Form for every load.
  - Delivery schedules and emergency orders are handled during normal business hours.
- **OEMs and named vendors**
  - **Lhoist** is a named planholder and a hydrated-lime manufacturer; its planholder status does not establish that it will supply the product or submit a bid.
  - Other named planholders are EMPIRE EWP LLC, Northstar Chemical, Inc., Univar Solutions USA Inc., Plan Center Northwest, and Spokane Regional Plan Center. Planholder status indicates access to the solicitation, not a confirmed bid or award.
- **Other notable terms**
  - The contract covers a 12-month period with firm pricing for the term.
  - Other public agencies may purchase under similar terms.

### Description

Clean Water Services is soliciting bids to purchase hydrated lime in bulk quantities for delivery to its Rock Creek, Durham, and Forest Grove Water Resource Recovery Facilities. The twelve-month contract runs from November 1, 2026, through October 31, 2027. The solicitation estimates annual use at 1,376 tons across the three facilities; this is an estimate for bidding purposes and may change with a new treatment process. Bids are due September 30, 2026, at 10:00 a.m. local time and must be submitted through Bid Locker.

[View original listing](https://bidlocker.us/a/cleanwaterservices/details/6499_Itb_Purchase_Of_Hydrated_Lime_2026)