Today, GPC, Inc. is an internationally recognized leader in tank calibration services. GPC, Inc. serves on various committees of the American Petroleum Institute (API) by updating industry standards related to tank calibration. GPC, Inc. directly provides its services to its clients, including field surveying, 3-D modeling, calculations and report writing in accordance with API standards.
GPC, Inc. is headquartered in Crockett, CA and has a Gulf Coast office in Texas.
A LITTLE HISTORY
In 1986, D'Arcy Trask worked for Columbia Inspections as an Oil Inspector and was transferred from Los Angeles to Crockett, California. In 1989, D'Arcy starting working for Saybolt, Inc. doing oil inspection and tank calibration. During that time, he saw the need for a high quality tank calibration service provider. In 1992, D'Arcy established Gauge Point Calibration (GPC), Inc. in Rodeo, California.





WE BRING THE TANK TO YOU
News

EVENTS
Look for us at these 2023 events
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May 22-242023 International Operating Conference & Trade Show
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April 12-142023 NISTM International Aboveground Storage Tank Conference & Trade Show

GPC in the COMMUNTY
GPC and/or GPC staff participant in the following charity events
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Phillips66 Charity Golf Tournament
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CERT
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BAPA, proceeds to Oakland Children’s Hospital and Make-a-Wish Foundation
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GPC participates in the Phillips66
Walk of Honor for Our Veterans -
June 15, 2023
THIRTY-FIFTH ANNUAL MASSACHUSETTS APPRECIATION DAY Massachusetts Appreciation Day Clam Bake at the Resort and Conference Center at Hyannis to recognize the efforts of representatives who service the Petroleum industry.
Over $300,000 has been donated to The Hospice & Palliative Care Federation.
MASSACHUSETTS APPRECIATION DAY 2024 WILL BE HELD ON JUNE 13.

GPC MILESTONES
Jan 2022: Capacity reports for corn grain for ethanol bins.
Dec 2021: New website is launched
May 2020: East Coast Regional office opens
Oct 2019: Frequency of calibration app is launched
Jul 2018: Gulf Coast Regional office opens in Houston, TX
Jul 2016: GPC, Inc. launches Tank Alarm Level Management System (TALMS)
Jun 2010: GPC, Inc. joins the API Standards Working Group
Jan 2006: GPC, Inc. begins using high definition surveying system
Oct 2000: GPC, Inc. moves into its new office space
Mar 1992: Gauge Point Calibration (GPC), Inc. opens for business