When could water-treatment chemicals be bought tax-free for resale as part of the water?

Short answer Only when the chemical actually remained in the water sold. California listed ten qualifying chemicals but made the result process-specific.
State
CA
Ruling
Annotation 275.0280
Tax type
Sales and Use Tax
Issued
1964-04-09
Issued by
California State Board of Equalization
Requested by
A redacted recipient following an April 8, 1964 telephone conversation about water-treatment chemicals

Apply this to your situation

This page answers the general question as of 1964. Ask about yours and see what current California tax law says, with citations.

Currency note: this ruling is from 1964
Subsequent statutory amendments, regulation changes, court decisions, or later rulings may have changed the analysis. Treat this page as historical context, not current tax advice. Verify current law before relying on any specific rule, rate, or position mentioned here.
Disclaimer: This April 9, 1964 tax-counsel letter states process-specific retention conclusions without publishing the telephone record, older alum holding, ten prior chemical conclusions, formulations, treatment diagrams, dosing records, analyses, retention tests, purchases, invoices, water sales, or customer records. Its alum statement is expressly superseded by a March 25, 1965 GAT opinion identified as Annotation 440.2300, which is not reproduced. CDTFA's current annotation normalizes 'solium,' sulphate, and quicklime and dates sodium silicofluoride November 21, 1962 without supplying that earlier source. No later chemical or process review, transaction, audit, assessment, refund claim, appeal, or other outcome beyond alum's identified supersession is reported. Another taxpayer should check current chemical identity, treatment process, retained quantity, component, resale, evidence, and sales-and-use-tax rules. Another taxpayer should not treat it as binding. This summary is informational only and is not legal or tax advice.
About this page: The plain-English summary, reader guidance, and Q&A below were written by Ezel based on the official state tax ruling. The original ruling (linked on this page as a PDF) is the authoritative source for any reliance.
View original ruling (PDF)

Plain-English summary

A water-treatment chemical could be purchased for resale only when it actually remained in the water sold in sufficient quantity to be treated as a component. The result depended on the real process and use, not merely the chemical's name; losing a relatively small portion before sale did not by itself defeat resale treatment.

The letter listed calcium hypochlorite, chlorine, hydrated lime, lime, quicklime, soda ash, sodium hydroxide, sodium hypochlorite, “solium silicofluoride” as printed, and copper sulphate as chemicals understood to remain in sold water. If a particular process removed one of them, its purchase was not exempt as a resale purchase.

The source's earlier statement that alum settled out with sediment and was not resold as a water component is expressly marked superseded by a March 25, 1965 opinion identified as Annotation 440.2300.

Citations and references

  • No specific statute or regulation was cited in the published letter.
  • April 8, 1964 telephone conversation concerning chemicals added to water sold by municipalities and other water sellers — participants beyond sender and recipient, questions, notes, and separate record not provided in the official PDF
  • Unidentified older Board holding that alum settled with sediment and was not resold as a water component — holding summarized without date, opinion, ruling, annotation, analysis, or supporting record in the official PDF
  • Unidentified prior Board conclusions that ten source-listed chemicals remained in sold water in sufficient quantities for resale treatment — conclusions stated without dates, opinions, tests, retention data, processes, or supporting records in the official PDF
  • March 25, 1965 GAT opinion published as Annotation 440.2300 and expressly superseding the letter's alum statement — opinion identified in a source-added footnote but not reproduced in the official PDF
  • Water-treatment chemical identity, quantity, process, retention, removal, water sale, purchase, and resale evidence — process-specific rule stated; complete formulations, treatment diagrams, dosing records, chemical analyses, retention tests, purchases, invoices, water sales, and customer records not reproduced in the official PDF
  • Official Annotation 275.0280's merged chemical list and dates — annotation changes source-printed “solium” to sodium, sulphate to sulfate, and quicklime spacing, and assigns sodium silicofluoride November 21, 1962 without supplying that earlier source or explaining the normalization
  • Possible later chemical or process review, purchase, sale, audit, assessment, refund claim, appeal, or other agency action beyond the identified alum supersession — no further follow-up or final outcome supplied in the official PDF

Source

Original ruling text

275.0280

STATE OF CALIFORNIA

STATE BOARD OF EQUALIZATION

April 9, 1964

--- --- ----- --- ----- --- --Dear Mr. ---:
This is to confirm our telephone conversation of yesterday concerning the application of sales tax with respect to chemicals which are added to water which is then sold by a municipality or other seller of water. You specifically mentioned alum. Some years ago, we held that alum used in treating water is not sold for resale because our understanding was that it is used to remove sediment in the water and settles to the bottom of the reservoir with the sediment. It is not resold as a component part of the water.* On the other hand, we have concluded that the following chemicals remain in the water when sold in sufficient quantities to state that the chemicals are sold for resale along with the water: calcium hypochlorite chlorine hydrated lime lime quicklime

soda ash
sodium hydroxide
sodium hypochlorite
solium silicofluoride
copper sulphate

Should any of these chemicals by virtue of any particular process or use, in fact, not remain in the water, their sale would not be exempt as a sale for resale. The exemption does not depend upon the particular chemical, but upon the actual fact of whether the chemical remains in the water when the water is sold. The loss of a relatively small portion of the chemical before being sold with the water would not, however, result in the application of the tax. Very truly yours,

E. H. Stetson
Tax Counsel

EHS:fb

[1b]

*Superseded by GAT 3/25/65. Annot. 440.2300.

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