Siegfried Engineering, Inc. - 3428 Brookside Road, Stockton, CA 95219 tel:(209) 943-2021 - fax:(209) 942-0214 - tax ID #94-1648794 This is an invoice for professional services and is due upon presentation. Any amounts not paid within thirty (30) days of the billing date shall be considered delinquent and shall bear a service charge, from date of billing, of one and one-half percent (1 1/2 %) per month on the unpaid balance.
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City of Ripon
Attn: James Pease
259 N. Wilma Ave
Ripon, CA 95366
3001 Topographic & Boundary Survey 17,000.00 16,982.50 16,982.50 0.00 1004 Project Management & Coordination
with COR
18,000.00 585.50 585.50 0.00
1003 Construction Documents (100%) 40,000.00 0.00 0.00 0.00 1002 Design Development (60%) 25,000.00 0.00 0.00 0.00
1001 Schematic Design (30%) 25,000.00 24,993.25 18,797.75 6,195.50 Contract Total 125,000.00 42,561.25 36,365.75 6,195.50
Item Description
Contract
Amount Billed To Date
Previously
Billed Current Billed
Project Engineer 15.50 186.00 $2,883.00
Principal 13.25 250.00 $3,312.50
Professional Services Subtotal 28.75 $6,195.50
Professional Services
Employee Type Hours Rate Amount
1001 Subtotal $6,195.50
1001 - Schematic Design (30%)
$6,195.50
Contract: 25119
River Rd and N Ripon Rd Traffic Signal & Intersection Improvements Effort for the 30% plans and cost estimate.
Invoice Number: 51088
Date: 12/15/2025
Engineering Services through November 30, 2025