Hair Drug Testing Locations - Petrolia, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle drug testing in Petrolia, California. If a hair drug or alcohol test is required, Accredited Drug Testing excels in hair testing and operates testing centers in every city across the Nation that can conduct a hair test. Typically, 1.5 to 2 inches of hair from the crown of your head or body can be used. Hair tests can be assessed for drugs, alcohol/ETG, or other tailored hair testing needs.

In recent years, the inclusion of hair follicle drug tests in drug testing methods has become more prevalent. Many employers, courts, and Substance Abuse professionals now prefer a hair drug test over the conventional urine test. Hair follicle drug tests are employed by employers with strict drug use policies, courts, and individuals on probation. The main advantage of hair follicle drug testing is its extended detection period for drug use, generally up to 90 days, collected through an observed collection process, making it nearly impossible to tamper with. However, when testing for drug use within the last 5 days, the urine test remains the most precise method.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

8 Hair Drug Testing Centers in Petrolia

3302 Renner Dr19.49 miles

3302 Renner Dr
Fortuna, CA 95540

3116 Harrison Ave32.37 miles

3116 Harrison Ave
Eureka, CA 95503

2460 Buhne Street,32.73 miles

2460 Buhne Street,
Eureka, CA 95501

1915 Harrison Ave Ste A33.04 miles

1915 Harrison Ave Ste A
Eureka, CA 95501

4038 Brookwood Dr37.26 miles

4038 Brookwood Dr
Bayside, CA 95524

592 14th St39.30 miles

592 14th St
Arcata, CA 95521

1225 Central Ave Ste 242.72 miles

1225 Central Ave Ste 2
Mckinleyville, CA 95519

1585 Heartwood Drive Ste B43.56 miles

1585 Heartwood Drive Ste B
Mckinleyville, CA 95519
Experience Matters

What it is, How it works

Seen as an effective means for identifying drug and alcohol consumption, hair testing is gaining recognition. Hair can reveal a prolonged history of substance use by capturing biomarkers within the fibers of the growing hair shaft. When collected near the scalp, this method can offer an approximate 3-month detection period for alcohol and drugs. Hair is easy to obtain, relatively tamper-proof, and convenient to transport.

An ideal sample is a 1.5-inch section of roughly 200 hair strands (comparable to the thickness of a #2 pencil) nearest to the scalp, yielding 100mg of hair for both screening and confirmation. For EtG, additional tests, and/or tests exceeding 10 panels, 150mg of the sample is suggested. It is advised to weigh the sample using a jeweler’s scale. If scalp hair is unavailable, a similar amount of body hair can be used. When mentioning head hair, it specifically refers to scalp hair. Body hair encompasses all other types (like facial or axillary).

Process Overview

There are four primary steps in processing a drug test result through the laboratory: Accessioning, Screening, Extraction, and Confirmation.

Accessioning is the initial step of entering a sample into the lab's system. This process includes confirming the sample's proper sealing and shipping, assigning a random LAN (Laboratory Accessioning Number), and inputting any supplementary data not captured by an electronic chain of custody.

Screening involves a preliminary check for substances of abuse. While Screening is a budget-friendly method to rule out most drug use cases, a positive result mandates confirmation to be court-admissible. Samples indicating a presumptive positive in Screening require secondary verification.

Should a sample show presumptive positivity during Screening, additional hair is taken from the original sample for Extraction. In this phase, drugs are extracted from hair at a significantly lower concentration compared to other methods (e.g., urine or oral fluid), making hair drug screening notably more challenging to perform.

Confirmation of any positive Screening outcome is done using GC/MS, GC/MS/MS, or LC/MS/MS. All samples with presumptive positives undergo washing prior to necessary confirmation. The complete laboratory procedure, from Accessioning to Confirmation, is evaluated under the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 standard accreditation.

Advantages of hair drug testing:

  • Extended detection period: Hair drug tests can trace drug consumption for up to 90 days, while urine tests offer a shorter detection time.
  • Hard to manipulate: Cheating on a hair test is very challenging, enhancing the reliability of results.
  • Historical insight: It provides a timeline of drug consumption, not merely recent use data.

Limitations:

  • Unable to detect recent consumption: Drugs take about 5-7 days before becoming detectable in hair.
  • Expense: Generally, hair drug tests are costlier than other testing methods.
  • Result variability: Hair color and individual hair growth differences can influence the concentration of drug metabolites in hair.

Note: Commonly known as "hair follicle tests", this testing examines the hair strand and does not analyze the follicle beneath the scalp

Why Hair Follicle Testing Beats Urine Testing

Hair follicle testing outshines urine tests in Petrolia, CA, due to its superior detection accuracy and reliability. Unlike urine tests, which can be manipulated or may not trace long-term usage, hair tests offer a broader detection window and are difficult to adulterate. This guarantees a clearer insight into an individual's substance use history, providing a trustworthy assessment tool.

Extended Detection Window

In Petrolia, CA, hair follicle testing stands out for its extensive detection window, tracing drug use for up to 90 days. This feature gives employers a thorough understanding of an individual's substance use history, surpassing the capabilities of more transient testing methods. Such comprehensive insight is invaluable for making informed staffing decisions and ensuring a drug-free environment.

Tamper-Resistant Testing Method

Hair follicle tests in Petrolia, CA, are known for their tamper-resistant nature, reducing vulnerabilities to sample adulteration. This method ensures the integrity of the test results, offering unquestionable conclusions that enhance trust and confidence in the testing process. This reliability is essential for maintaining rigorous drug enforcement standards.

Convenient Nationwide Locations

Our network of testing centers, including those in Petrolia, CA, offers convenient access to hair follicle testing services nationwide. This ensures quick, hassle-free testing without geographic limitations, providing clients ease and efficiency in managing their testing needs. Easily accessible locations significantly reduce barriers to obtaining accurate drug test results.

Simple, Confidential Process

The hair follicle testing procedure in Petrolia, CA, is notably simple and confidential. From ordering to taking the test and receiving results, every step is designed to be straightforward, safeguarding privacy and ease of use. This assurance of confidentiality addresses the concerns of individuals seeking discreet testing services.

Affordable, Fast Turnaround

Hair follicle testing in Petrolia, CA, offers competitive pricing and fast turnaround times. Companies of varying sizes benefit from excellent value and rapid result delivery, reinforcing the affordability and efficiency of this testing method. Economical pricing encourages more businesses to implement comprehensive drug testing strategies without financial strain.

Fast, Accurate, and Reliable Results

In Petrolia, CA, hair follicle drug tests offer rapid, accurate, and reliable results. These tests are esteemed for their precision, making them an excellent choice for detecting substance use with high accuracy. Their quick processing times ensure that results are delivered promptly, facilitating timely decision-making for employers and individuals alike.

Compliance and Peace of Mind for Employers

Employers in Petrolia, CA, gain peace of mind by utilizing hair follicle testing, which supports compliance with drug-free workplace policies. This approach minimizes legal risks and promotes a safe work environment. Employers can rely on the rigorous testing method to ensure adherence to company standards while enhancing overall workplace safety.

(800) 221-4291