Invoice Geologist in United States Chicago –Free Word Template Download with AI
Professional Geological Consulting Services — United States Chicago
Official Invoice DocumentGeologist / Service Provider
Dr. Margaret E. Whitfield, P.G. (Professional Geologist)
Whitfield Geological Consulting, LLC
1420 N. Lake Shore Drive, Suite 850
Chicago, Illinois 60610
United States
Phone: (312) 555-0187
Email: [email protected]
IL Professional Geologist License No. PG-2019-4482
Invoice Details
Invoice Number: WGC-2025-00347
Invoice Date: June 12, 2025
Due Date: July 12, 2025 (Net 30)
Project Reference: CHG-GEOL-2025-019
Payment Method: Bank Transfer / Check
Bank: First Midwest Bank, Chicago
Account No.: ****-****-6721
Billed To / Client
Chicago Metropolitan Development Authority
Attn: Mr. Robert J. Callahan, Director of Infrastructure Planning
233 S. Wacker Drive, 34th Floor
Chicago, Illinois 60606
United States
Client Tax ID (EIN): 36-XXXXXXX
This Invoice documents the professional services provided by the undersigned Geologist, Dr. Margaret E. Whitfield, in connection with geological site assessments, subsurface investigations, and environmental geology consulting performed within the city of Chicago, Cook County, Illinois, United States. All services were conducted in compliance with the Illinois Professional Geologist Act (410 ILCS 515) and applicable United States federal regulations.
| # | Service Description | Date Performed | Hours / Units | Rate (USD) | Amount (USD) |
|---|---|---|---|---|---|
| 1 | Geological site reconnaissance and surface mapping of the 12-acre parcel at 2800 W. Fullerton Avenue, Chicago, IL. The Geologist conducted a comprehensive field survey identifying bedrock geology (Franciscan Group dolomite), glacial till deposits, and potential karst features relevant to the proposed mixed-use development in United States Chicago. | Mar 4, 2025 | 16 hrs | $185.00 | $2,960.00 |
| 2 | Subsurface boring and geotechnical sampling program: The Geologist supervised the installation of six (6) boreholes to a maximum depth of 120 feet below ground surface. Core samples were collected and analyzed for lithology, groundwater conditions, and contaminant screening in accordance with Illinois EPA and United States EPA guidelines. | Mar 10–14, 2025 | 40 hrs | $185.00 | $7,400.00 |
| 3 | Geological hazard assessment and liquefaction potential analysis for the Chicago area. The Geologist prepared a detailed report evaluating seismic risk, slope stability, and floodplain geology in compliance with the Chicago Building Code (Chapter 18) and FEMA floodplain mapping for United States Chicago. | Mar 20–28, 2025 | 32 hrs | $185.00 | $5,920.00 |
| 4 | Preparation and submission of the final Geological Site Characterization Report (GSCR) to the Chicago Department of Buildings. The Geologist authored a 142-page technical report including stratigraphic columns, groundwater hydrogeology data, and recommendations for foundation design in the United States Chicago metropolitan area. | Apr 1–18, 2025 | 48 hrs | $185.00 | $8,880.00 |
| 5 | On-site consultation and testimony support: The Geologist attended three (3) municipal planning board meetings in Chicago, IL, providing expert geological testimony regarding subsurface conditions and environmental constraints for the development project in United States Chicago. | Apr 22, 29, May 6, 2025 | 12 hrs | $210.00 | $2,520.00 |
| 6 | Travel, field equipment, and laboratory analysis fees: Includes transportation within the Chicago metropolitan area, use of portable geophysical survey equipment (ground-penetrating radar, seismic refraction array), and third-party laboratory analysis of 48 soil and water samples at an accredited Illinois facility. | Mar–May 2025 | Flat fee | — | $3,240.00 |
| Subtotal | $30,920.00 |
| Illinois State Sales Tax (10.25% on applicable items) | $332.10 |
| Cook County Local Tax (2.5%) | $82.30 |
| City of Chicago Municipal Tax (1.0%) | $32.92 |
| Grand Total Due | $31,367.32 |
Invoice Terms, Conditions & Notes
- Payment Due: This Invoice is payable within thirty (30) calendar days of the Invoice date (July 12, 2025). Late payments shall accrue interest at a rate of 1.5% per month as permitted under Illinois law (815 ILCS 205/2).
- Payment Instructions: Remit payment via wire transfer to First Midwest Bank, Chicago, IL, or by check made payable to "Whitfield Geological Consulting, LLC." Please reference Invoice Number WGC-2025-00347 on all remittances.
- Professional Liability: The Geologist, Dr. Margaret E. Whitfield, carries professional liability insurance with a coverage limit of $2,000,000 per occurrence, maintained in the State of Illinois, United States. Certificate of insurance is available upon request.
- Scope of Work: All geological services described in this Invoice were performed in strict accordance with the Illinois Professional Geologist Act, the United States National Environmental Policy Act (NEPA), and the Chicago Municipal Code. The Geologist assumes no liability for conditions beyond the scope of the site investigation as defined in the original contract.
- Confidentiality: All geological data, borehole logs, and subsurface information contained in the associated reports are the proprietary property of the client and the Geologist. Unauthorized reproduction or distribution of this Invoice or its supporting documents is prohibited.
- Dispute Resolution: Any disputes arising from this Invoice shall be resolved through binding arbitration in Cook County, Chicago, Illinois, United States, in accordance with the rules of the American Arbitration Association.
- Tax Compliance: This Invoice has been prepared in compliance with the Internal Revenue Code of the United States and the Illinois Department of Revenue regulations. The Geologist's federal Employer Identification Number (EIN) is 36-XXXXXXX and the Illinois Business Tax ID is IL-XXXXXXX.
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