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Aggregate Quality Control Jobs in Minnesota (NOW HIRING)

KGM Contractors Inc

Quality Control Technician

MN · On-site

$18.75 - $24.25/hr

Typical Duties include: daily bituminous QC testing, aggregate testing, moisture testing, maintain current record system of testing results, housekeeping duties in the lab, equipment, and vehicles ...

Martin Marietta

Quality Control Technician

Mankato, MN

$18.50 - $23.75/hr

Martin Marietta is currently hiring for a Quality Control Technician to be responsible for sampling and performing routine laboratory testing of aggregate materials for our Mankato / New Ulm area ...

Martin Marietta

Quality Control Technician

Mankato, MN

$18.50 - $23.75/hr

Martin Marietta is currently hiring for a Quality Control Technician to be responsible for sampling and performing routine laboratory testing of aggregate materials for our Mankato / New Ulm area ...

Martin Marietta

Quality Control Technician

Maple Grove, MN · On-site

$19.25 - $24.50/hr

State certified for aggregate field and laboratory testing in MN preferred but not required * Experience in quality control in an aggregate or construction environment preferred. Required Knowledge ...

Amrize

Temporary Quality Control Technician

Moorhead, MN · On-site

$18.50 - $23.50/hr

Fargo (Wet) ND, Moorhead Office MN ABOUT THE ROLE Amrize (Formerly Aggregate Industries) operates ... Help Quality Control Technicians in the field with testing procedures on aggregates and fresh ...

Cemstone

Quality Control Technician

Waite Park, MN · On-site

$21 - $22/hr

Within the company framework, the Quality Control Technician is responsible for performing quality control testing on aggregates supplied to the production site by testing the moisture content, minus ...

Cemstone

Quality Control Technician

Waite Park, MN

$21 - $22/hr

Within the company framework, the Quality Control Technician is responsible for performing quality control testing on aggregates supplied to the production site by testing the moisture content, minus ...

Cemstone

Plant Quality Control Technician

Jordan, MN · On-site

$21 - $22/hr

Within the company framework, the Quality Control Technician is responsible for performing quality control testing on aggregates supplied to the production site by testing the moisture content, minus ...

Cemstone

Plant Quality Control Technician

Jordan, MN

$21 - $22/hr

Within the company framework, the Quality Control Technician is responsible for performing quality control testing on aggregates supplied to the production site by testing the moisture content, minus ...

Martin Marietta

Asphalt QC Technician

Maple Grove, MN · On-site

$28 - $44.66/hr

Martin Marietta is looking for applicants for Asphalt Quality Control Technicians. This position ... Sampling and testing of Asphalt mixtures as well as aggregate products. * Analyzing test data and ...

Martin Marietta

Asphalt QC Technician

Osseo, MN · On-site

Martin Marietta is looking for applicants for Asphalt Quality Control Technicians. This position ... Sampling and testing of Asphalt mixtures as well as aggregate products. * Analyzing test data and ...

Martin Marietta

Asphalt QC Technician

Maple Grove, MN · On-site

$28 - $44.66/hr

Description Martin Marietta is looking for applicants for Asphalt Quality Control Technicians. This ... Sampling and testing of Asphalt mixtures as well as aggregate products. * Analyzing test data and ...

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All JobsAggregate Quality Control JobsAggregate Quality Control Jobs in Minnesota

Aggregate Quality Control information

See Minnesota salary details

$12

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$29

How much do aggregate quality control jobs pay per hour?

As of Jul 3, 2026, the average hourly pay for aggregate quality control in Minnesota is $20.54, according to ZipRecruiter salary data. Most workers in this role earn between $17.64 and $22.60 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Aggregate Quality Control professional, and why are they important?

To excel as an Aggregate Quality Control professional, a strong background in geology, materials science, and quality assurance principles is essential, often supported by a relevant degree or certification such as ACI or NICET. Familiarity with laboratory testing equipment, data analysis software, and industry standards like ASTM or AASHTO is typically required. Attention to detail, effective communication, and problem-solving abilities set outstanding candidates apart. These skills ensure compliance with regulations, consistent material quality, and the safety and success of construction projects.

What is Aggregate Quality Control?

Aggregate Quality Control refers to the process of monitoring and testing construction aggregates—such as sand, gravel, and crushed stone—to ensure they meet required standards for use in building projects. This role involves sampling materials, running laboratory tests, and documenting results to verify compliance with specifications. Aggregate Quality Control professionals help maintain the safety, durability, and performance of construction materials, preventing project delays and structural issues. They also work closely with production teams and regulatory agencies to address any quality concerns.

What is the highest paying concrete job?

In aggregate quality control, the highest paying roles are often senior or supervisory positions such as Quality Control Managers or Laboratory Supervisors, which require extensive experience and certifications. These roles typically offer higher salaries due to their responsibility for ensuring concrete standards and compliance in construction projects.

Which is higher position, QA or QC?

In the context of aggregate quality control, QA (Quality Assurance) is generally considered a higher-level role than QC (Quality Control). QA focuses on preventing defects through process improvements and audits, while QC involves inspecting products to identify defects. QA managers often oversee QC teams and develop quality systems, making QA a more senior position in quality management hierarchies.

What are some common challenges faced by Aggregate Quality Control professionals, and how can they be addressed?

Aggregate Quality Control professionals often encounter challenges such as maintaining consistency in material quality, adhering to strict testing standards, and managing timely communication with production teams. Variations in raw materials and environmental conditions can impact test results, requiring careful monitoring and adjustment. To address these challenges, professionals should stay updated on industry standards, collaborate closely with laboratory and production staff, and implement regular training and calibration of testing equipment to ensure accuracy.

What is quality control salary?

The salary for an aggregate quality control position typically ranges from $40,000 to $70,000 annually, depending on experience, location, and industry. Entry-level roles may start lower, while experienced professionals with certifications can earn higher wages. Salaries often include benefits such as health insurance and paid time off.

What is the difference between Aggregate Quality Control vs Quality Control Inspector?

AspectAggregate Quality ControlQuality Control Inspector
CertificationsQuality certifications, industry-specific standardsQuality certifications, industry standards
Work EnvironmentConstruction sites, manufacturing plants, material testing labsManufacturing facilities, construction sites, production lines
Employer & Industry UsageConstruction, civil engineering, materials testingManufacturing, production, construction
Primary FocusMonitoring and testing aggregate materials for quality complianceInspecting finished products or materials for defects and standards

Aggregate Quality Control professionals focus on testing and monitoring aggregate materials used in construction to ensure they meet quality standards. Quality Control Inspectors typically examine finished products or materials during manufacturing to identify defects. While both roles involve quality assurance, Aggregate Quality Control emphasizes material testing and compliance in construction and materials industries, whereas Quality Control Inspectors focus on inspecting products during or after production.

What career paths are possible in QC?

Career paths in quality control (QC) include advancing from entry-level QC technician roles to senior inspector, QC supervisor, quality manager, or quality assurance director. Professionals often gain certifications such as ASQ certifications and develop skills in inspection, testing, and process improvement to progress in the field.
What are popular job titles related to Aggregate Quality Control jobs in Minnesota? For Aggregate Quality Control jobs in Minnesota, the most frequently searched job titles are:
What job categories do people searching Aggregate Quality Control jobs in Minnesota look for? The top searched job categories for Aggregate Quality Control jobs in Minnesota are:
What cities in Minnesota are hiring for Aggregate Quality Control jobs? Cities in Minnesota with the most Aggregate Quality Control job openings:
Aggregate Quality Control jobs near you
QUALITY CONTROL AGGREGATE FIELD TECHNICIAN

QUALITY CONTROL AGGREGATE FIELD TECHNICIAN

Knife River Corporation

Sauk Rapids, MN • On-site

$18.50 - $23.75/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

Knife River rating

7.7

Company rating: 7.7 out of 10

Based on 62 frontline employees who took The Breakroom Quiz

190th of 527 rated manufacturers

Job description

Good Pay! Good Benefits! Good People! Knife River is a PEOPLE-first company. Our team members are key to our success, and we are committed to giving them the tools, training, and time to do their jobs productively and go home safely each day. Please consider joining our growing team today!
At Knife River, we take care of our team because we know it's our people who make us successful. We are one of the 10 largest construction materials producers/contractors in the Country. Our goal is to build strong teams that, in turn, build strong communities. We are also a publicly traded company on the NYSE with the ticker symbol KNF and part of the S&P MidCap 400 index.
ROLE OVERVIEW:
Apply early for our seasonal roles-interviews are beginning soon!
Our season kicks off in April and runs through November, with the possibility of extending into December. As a seasonal team member, you'll enjoy winters off to travel, hunt, fish, or pursue the activities you love-while still keeping your benefits all year long.
Responsible to safely collect samples of crushed stone, aggregate, sand, or gravel and test for conformance to specifications. Other duties as assigned by supervisor.
DUTIES AND/OR RESPONSIBILITIES (summary of components that make up the job)
  1. Tests and inspects products at various states of production process and compiles and evaluates statistical data to determine and maintain quality and reliability of products.
  2. Selects products for tests at specifies stages in production process and tests products for variety of qualities such as dimensions, performance and mechanical, electrical or chemical characteristics.
  3. Perform necessary tests (i.e. gradations, etc.) testing products for variety of qualities such as dimensions and performance. May weigh, dry and reweigh samples to determine moisture content of samples.
  4. Records test data, applying statistical quality control procedures. May plot origin of samples on site map.
  5. Records test data, applying statistical quality control procedures. Evaluates data and writes reports to validate or indicate deviations from existing standards. May prepare graphs or charts of data or enter data into computer for analysis.
  6. Recommends modifications of existing quality or production standards to achieve optimum quality within limits of equipment capability.
  7. May set up and perform destructive and nondestructive tests on materials, parts or products to measure performance, life or material characteristics.
  8. Examines samples for presence of foreign matter and variation from color standard.
  9. Notifies management when materials do not meet specifications.
  10. Maintain lab and equipment; perform daily housekeeping.
  11. Conduct finished and in-process inspections.
  12. Communicate effectively (verbal, listening, written) and work with difficult people under high stress situations. Self-motivated, team-player with good interpersonal skills; ability to maintain positive customer relations and act courteous and respectful of others. Communicate test results to appropriate stakeholders.
  13. Ensure work activities comply with OSHA, EPA, safety and environmental regulations.
  14. Travel is required. Gather samples from specified locations and transports samples to laboratory when applicable.
  15. Running tests onsite at pits or quarries, or other remote labs.
  16. Always work safely and take action to prevent any and all unsafe actions, processes, and behaviors.
  17. Must maintain the highest level of moral and ethical standards at all times.
  18. Perform other duties as assigned.

MINIMUM REQUIREMENTS (minimum educational, experience, or other relevant job requirements)
  1. High school graduate or GED equivalent.
  2. Maintain proper certifications, licensure and acceptable driving record (where applicable)
  3. Able to operate testing machines and equipment such as a nuclear densometer
  4. High ethical and moral standards.

PREFERRED REQUIREMENTS (preferred requirements i.e. certifications, software use, etc.)
  1. 3 + years experience in all aspects of testing in the general construction industry
  2. MNDOT Aggregate Production Certification

BENEFITS:
  1. Medical, Dental, & Vision Insurance
  2. Health Savings and Flexible Spending Accounts
  3. 401(k) with Company Match
  4. Profit Sharing
  5. Paid Time Off
  6. 8 Paid Holidays
  7. Company Paid Life and AD&D Insurance
  8. Short-term Disability
  9. Employee Assistance Program
  10. Years of Service Recognition
  11. Voluntary Life Insurance for Employees, Spouses, and Dependents
  12. Critical Illness Plan
  13. Accident Coverage Plan
  14. Hospital Indemnity

ADDITIONAL INFORMATION:
Knife River is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, gender, gender identity, sexual orientation, national origin, disability, protected Veteran status or any other protected category under applicable state/federal law.
Subject to pre-employment drug testing and background checks.
All applications are submitted online. If you are having issues completing the application, please come to the office for assistance.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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