10 Panel Drug Test - Knightsen, CA

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10 Panel Drug Test

Same-day scheduling at 17,000 + locations l Confidential results

A 10 panel drug test is considered one of the most comprehensive drug screening options available today. It is specifically designed to detect a range of both common and less frequently abused substances, providing a more thorough assessment of an individual's drug use. This level of detail distinguishes it from the more limited 5 panel drug test, which only identifies marijuana, cocaine, opiates, amphetamines, and PCP.

The 10 panel test expands its scope by including benzodiazepines, barbiturates, methadone, propoxyphene, and Quaaludes (methaqualone). Such an expanded range is critical for identifying drug use that might otherwise go unnoticed in tests with narrower scopes. Because of this comprehensive coverage, the 10 panel test is highly regarded and widely used in various scenarios.

Employers often choose the 10 panel test when screening potential hires or conducting regular checks on current employees, especially in safety-sensitive industries. Its broad scope helps ensure that individuals responsible for critical tasks operate without impairment. As a result, it is often implemented as part of company policies to maintain a safe work environment.

In legal cases, particularly within the state of Knightsen, CA, the 10 panel drug test is frequently utilized to provide a clearer picture of an individual's substance use. Courts may order this test in situations where understanding the breadth of drug use could influence legal decisions. Thus, it is a preferred option for attorneys and judges needing comprehensive evidence.

Individuals may also opt for a 10 panel drug test to evaluate their own drug use or that of a loved one. It can offer peace of mind, confirm suspicions, or support addiction recovery efforts. Given its accuracy and thoroughness, this drug test is a highly trusted option for anyone needing a detailed analysis of substance use.

Key Benefits

  • Comprehensive coverage of 10 major drug classes, including common Rx misuse
  • Multiple specimen options: urine, hair, oral fluid, blood, nails
  • Recent & long-term detection for versatile screening needs
  • Workplace safety support for policy compliance
  • Legal defensibility with lab confirmation & chain of custody
  • Confidential accuracy via SAMHSA-certified labs & MRO review

Who Chooses a 10 Panel?

  • Employers (healthcare, construction, education, corporate)
  • Court, probation, and child custody cases
  • Treatment & recovery programs
  • Individuals & families seeking private testing

DOT-regulated testing follows the 49 CFR Part 40 5-panel - order the DOT 5 panel when required.

35 Drug-Testing Centers in Knightsen

1181 Central Boulevard, Suite C2.76 miles

1181 Central Boulevard, Suite C
Brentwood, CA 94513

3901 Walnut Blvd Ste A-22.94 miles

3901 Walnut Blvd Ste A-2
Brentwood, CA 94513

2400 Balfour Rd Ste 2303.81 miles

2400 Balfour Rd Ste 230
Brentwood, CA 94513

4501 Sand Creek Rd4.74 miles

4501 Sand Creek Rd
Antioch, CA 94531

3450 Hillcrest Ave5.14 miles

3450 Hillcrest Ave
Antioch, CA 94531

3901 Lone Tree Way6.42 miles

3901 Lone Tree Way
Antioch, CA 94509

3400 Delta Fair Blvd9.71 miles

3400 Delta Fair Blvd
Antioch, CA 94509

2339 Buchanan Rd9.79 miles

2339 Buchanan Rd
Antioch, CA 94509

1251 California Ave Ste 60011.53 miles

1251 California Ave Ste 600
Pittsburg, CA 94565

1901 Railroad Ave Ste B12.50 miles

1901 Railroad Ave Ste B
Pittsburg, CA 94565

3774 Railroad Ave Ste C12.56 miles

3774 Railroad Ave Ste C
Pittsburg, CA 94565

1001 Pittsburg Antioch Hwy Ste B13.35 miles

1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

5167 Clayton Rd Ste H16.29 miles

5167 Clayton Rd Ste H
Concord, CA 94521

10200 Trinity Pkwy17.00 miles

10200 Trinity Pkwy
Stockton, CA 95219

2291 W March Lane, Suite 145 F18.16 miles

2291 W March Lane, Suite 145 F
Stockton, CA 95207

1782 W Hammer Ln18.44 miles

1782 W Hammer Ln
Stockton, CA 95209

8829 Davis Rd Ste 118.79 miles

8829 Davis Rd Ste 1
Stockton, CA 95209

2160 W Grant Line Rd Ste 23018.82 miles

2160 W Grant Line Rd Ste 230
Tracy, CA 95377

3000 Las Positas Rd19.04 miles

3000 Las Positas Rd
Livermore, CA 94551

On-site Only19.31 miles

On-site Only
Lodi, CA 95242

1429 W Fremont St19.43 miles

1429 W Fremont St
Stockton, CA 95203

2477 Pacheco St19.79 miles

2477 Pacheco St
Concord, CA 94520

320 Lennon Ln Fl 219.97 miles

320 Lennon Ln Fl 2
Walnut Creek, CA 94598

2425 East Street, Suite 619.98 miles

2425 East Street, Suite 6
Concord, CA 94520

2540 East St20.00 miles

2540 East St
Concord, CA 94520

644 W 12th St20.22 miles

644 W 12th St
Tracy, CA 95376

632 West 11th Street, Suite 11520.34 miles

632 West 11th Street, Suite 115
Tracy, CA 95376

2 Terminal20.53 miles

2 Terminal
San Francisco, CA 94128

1805 N California St Ste 30320.62 miles

1805 N California St Ste 303
Stockton, CA 95204

7373 West Ln Fl 120.62 miles

7373 West Ln Fl 1
Stockton, CA 95210

1800 N California St20.63 miles

1800 N California St
Stockton, CA 95204

2090 Commerce Ave20.65 miles

2090 Commerce Ave
Concord, CA 94520

2231 Galaxy Ct20.70 miles

2231 Galaxy Ct
Concord, CA 94520

5570 Stockton Loop20.76 miles

5570 Stockton Loop
Livermore, CA 94550

5601 Norris Canyon Rd Ste 14020.78 miles

5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583
At-a-Glance

Both options screen the same 10 drug classes (THC, cocaine, opiates, amphetamines/methamphetamine, PCP, benzodiazepines, barbiturates, methadone, propoxyphene, and Quaaludes*). The difference is how results are produced, verified, and used.

*Methaqualone only available in urine lab-based testing

10 Panel Lab based vs. 10 Panel Instant Drug Test

Feature 10 Panel Lab-Based 10 Panel Instant (POCT)
Primary Use Employment, legal/court, policy-driven programs Rapid on-site screening; same-day hiring decisions
Specimen Urine (standard); hair/oral fluid/nail options Urine (most common)
Speed Negatives 1 business day after lab receipt; non-negatives 2-3 days with MRO Screen results in 5-10 minutes (presumptive)
Accuracy & Confirmation High; confirmatory GC/MS or LC-MS/MS on any non-negative Screening only; non-negatives should be lab-confirmed
MRO Review Yes (on non-negative lab results) Not by default; added when sending to lab
Chain of Custody (CCF) End-to-end documented Used for screen; lab CCF applies if sent for confirmation
Legal Defensibility Strong (SAMHSA-certified lab + confirmation + MRO) Limited until confirmed by a lab
Compliance Meets most employer/court policies; DOT uses lab-based 5-panel Great for rapid screens; policies often require confirmation for final action
Cost Profile Higher unit price; includes confirmation/MRO when needed Lower upfront; confirmation adds cost/time on non-negatives

Choose 10 panel Lab-Based If You Need:

  • Defensible results for employment, licensing, or court
  • MRO oversight to evaluate prescriptions and verify results
  • Audit-ready documentation with full Chain of Custody
  • Mass-spectrometry confirmation for any non-negative screen

Best for: pre-employment, randoms, return-to-duty/follow-up, post-accident (when policy requires confirmation), legal/custody cases.

Order 10 Panel Lab-Based

Choose Instant (POCT) If You Need:

  • Immediate screening at the point of collection
  • Faster hiring decisions with on-site programs
  • To screen first, confirm only if needed
  • Temporary removal from duty pending confirmation (policy-dependent)

Reminder: Instant results are presumptive. Confirm non-negatives at a SAMHSA-certified lab for final decisions.

Order 10 Panel Instant

10 Panel Drug Test Detection Times

Windows are driven by drug metabolism and specimen type, not whether testing is lab-based or instant. Urine is standard for both; alternative specimens are typically lab-based.

Specimen Typical Detection Window Best Use
Urine 1-7 days (THC up to 30) Employment, legal, personal
Hair Up to 90 days History/patterns of use
Oral Fluid (Saliva) 24-72 hours Recent use; post-accident/suspicion
Blood Hours to 2-3 days Very recent use
Nails 3-6 months Extended look-back

Compliance Notes

  • DOT programs require a lab-based 5-panel under 49 CFR Part 40 (not a 10 panel).
  • Many employer/court policies require lab confirmation + MRO review for final actions.
  • On-site instant testing may require appropriate CLIA credentials depending on device and state rules.

Quick overview: A 10 panel drug test screens for marijuana (THC), cocaine, opiates, amphetamines (incl. methamphetamine), PCP, benzodiazepines, barbiturates, methadone, propoxyphene, and Quaaludes (methaqualone*).

*Available in lab-based testing only

Order online or by phone and choose a nearby collection site, same-day scheduling is available at over 17,000 locations. Pricing varies by specimen and panel; volume discounts are available for employers. Employment/legal testing is typically not covered by insurance. Start here: About a 10 panelOrder 10 Panel Now I Find Locations
Order 10 Panel Drug Test Find a Location Near You

Last updated September 7, 2025

What Does a 10 Panel Drug Test Detect?

  • Marijuana (THC)
  • Cocaine
  • Opiates (morphine, codeine, heroin)
  • Amphetamines (incl. methamphetamine)
  • Phencyclidine (PCP)
  • Benzodiazepines
  • Barbiturates
  • Methadone
  • Propoxyphene
  • Quaaludes (methaqualone) (available in lab-based testing only)

How It Works

  1. Order: Online or by phone; select location and donor details.
  2. Collection: Visit a nearby site with a valid photo ID.
  3. Lab Analysis: Immunoassay screen with GC/MS or LC-MS/MS confirmation when needed.
  4. Results: Negatives within 1 business day; non-negatives 2-3 business days after MRO review.

Compliance You Can Trust

  • Trained & Qualified Collectors
  • Testing at SAMHSA certified laboratories
  • Confirmatory GC/MS or LC MS/MS testing
  • Medical Review Officer (MRO) oversight for non-negative screens
  • End to end electronic Chain of custody (CCF) documentation

For DOT-regulated positions, use the DOT 5-panel per 49 CFR Part 40.

Nationwide Locations

Find a convenient collection site near you and schedule same-day testing. All sites follow strict chain-of-custody procedures and quality controls. Find Locations

Order 10 Panel Drug Test

Questions? Call 1-800-221-4291 or contact us.

10 panel starting at $109.99, price shown for standard lab based 10 panel urine test; volume & employer discounts available.

Last updated September 6, 2025

Same-Day Scheduling

Appointments at 17,000+ collection sites nationwide.

Certified Lab Testing

SAMHSA-certified labs with MRO review on non-negative screens.

Secure Results

Confidential online reporting in 1-3 business days.

10 Panel Drug Testing in Knightsen, CA

Knightsen, California is a small unincorporated community located in Contra Costa County. Known for its rural charm and agricultural roots, Knightsen offers a peaceful environment away from the hustle and bustle of city life. The community is characterized by open spaces, farms, and ranches that reflect its rich agricultural heritage.

The population of Knightsen is relatively small, contributing to a close-knit community atmosphere. Residents often engage in local activities and events, fostering a strong sense of belonging and community spirit. The area is ideal for those who appreciate a slower pace of life and the tranquility of the countryside.

Education is valued in Knightsen, with a focus on providing quality learning opportunities for children and young adults. The local schools are committed to academic excellence and nurturing a supportive environment for students. Additionally, the community's proximity to larger urban centers offers residents access to further educational resources and opportunities.

Despite its rural setting, Knightsen is conveniently accessible via major highways, making it easy for residents to commute to nearby cities for work or leisure. The community enjoys the benefits of both seclusion and connectivity, offering a unique living experience for its residents.

The local economy of Knightsen is largely driven by agriculture, with many farms and ranches forming the backbone of economic activity. The community supports local businesses, which are integral to its economic sustainability and growth. This rural economy is a testament to the community's dedication to preserving its agricultural legacy.

Recreational opportunities abound in Knightsen, with vast open spaces perfect for outdoor activities such as hiking, horseback riding, and picnicking. The natural beauty of the area's landscapes draws residents and visitors to explore its scenic trails and enjoy the peaceful outdoors.

Overall, Knightsen, California, offers a unique blend of rural tranquility and community spirit. Its agricultural roots, combined with modern conveniences and access to urban amenities, make it a desirable location for those seeking a balanced lifestyle. The strong community values and dedication to preserving the rural landscape further enhance Knightsen's appeal.

Knightsen, CA Drug Information & Statistics

Drug-related statistics for Knightsen, California are not specifically detailed in available public data. The information typically aggregates broader regional or state level statistics, reflecting general trends observed in Contra Costa County or across California.

  • The state of California sees varying patterns in drug use, sometimes higher than national averages, influencing local policies and resources.
  • Statewide initiatives focus on combating opioid abuse and enhancing public awareness about substance misuse.

Order 10 Panel Drug Test

Rapid 10 panel urine drug tests, starting at $114 - Volume discounts available for employers

Price shown for standard rapid 10 panel urine test. DOT testing available upon request.

(800) 221-4291