20221223_Veolia to Staff Attachment - Response to No. 79.pdf

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VEOLIA WATER IDAHO, INC. CASE VEO-W-22-02 THIRD PRODUCTION REQUEST OF THE COMMISSION STAFF
Preparer/Sponsoring Witness: Cary REQUEST NO. 79:
With reference to Adjustment No. 11 - Chemicals on page 12 of Company witness Cary's
Direct Testimony, please provide the source documents supporting the pro forma prices.

RESPONSE NO. 79:
The pro forma chemical prices were based on invoice prices available at the time of
filing plus a 6% cost increase based on vendor anticipated cost escalations. Chemicals for well
maintenance were per the historic test year average price and quantity with no projected cost
escalation.

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