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  5. ›Bulk Poly (diallydimethylammonium Chloride) PolyDADMAC…

The Metropolitan Water District of Southern California·California

Bulk Poly (diallydimethylammonium Chloride) PolyDADMAC Polymer

Closes 8/19/2026$15M – $25MInvitation for Bid
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Description

The Metropolitan Water District of Southern California is seeking qualified contractors to supply and deliver bulk polyDADMAC (poly‑Diallyldimethylammonium chloride) polymer, ANSI/NSF‑60 certified, to six of its water‑treatment facilities on an as‑needed basis. The contract can be a three‑year base period with up to two one‑year extensions, or a one‑year base with four one‑year extensions, with deliveries required Monday‑Thursday and an emergency‑delivery capability within eight hours. Bidders must provide full pricing (excluding sales/use tax), certifications, insurance, and mandatory safety training at each plant, and must submit a complete set of compliance documents including a conflict‑of‑interest statement. • Scope: Furnish and deliver up to ~3,380 tons of polyDADMAC annually, provide certificates of analysis, laboratory reports, and on‑site safety training. • Requirements: ANSI/NSF‑60 certification, insurance minimums, driver/vehicle specifications, emergency‑response capability, and full cost‑inclusive pricing. • Evaluation: Lowest responsive and responsible bid, with possible 5‑10 % small‑business/ veteran‑business price credits (max $25 k).

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Dominic Villicana(Senior Buyer)

[email protected]

(213) 217-6775

Key dates

Opened
7/30/2026
Questions due
8/6/2026
Closes
8/19/2026
Duration
3 years

Last updated

Details

Type
Invitation for Bid
Industry
Water Management and Sanitation
NAICS
424690
Solicitation №
RFB-DV-476087

Budget estimate

$15,000,000 – $25,000,000

No contract value is disclosed, but the RFB cites an estimated annual requirement of 3,380 tons of polyDADMAC. Assuming an average market price of $1,800‑$2,500 per ton (typical for bulk polymer flocculants), annual spend would range roughly $6.1‑$8.5 million. Over the base three‑year term this translates to $18‑$25 million, with possible extensions adding similar amounts. Accounting for discounts, pricing adjustments, and ancillary services (training, documentation), a reasonable estimate for the contractor’s revenue is $15‑$25 million for the full contract period.

AI estimate from the solicitation

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