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OuR History -

Robyn’s Septic is family owned and operated by Rolfe and Robyn Garrett in Harford County, Maryland, and services all Maryland counties for inspection services, with Harford, Baltimore, and Cecil counties for pump truck services.

Rolfe and Robyn are lifelong residents of Harford County, Maryland, and participate in a number of charitable causes including, Edgewood Recreation Council, Susan G. Komen Foundation, Amelia’s Ace of Hearts, and Arc of Northern Maryland.

Robyn Garrett is fully trained, and well versed in all types of onsite systems. She is a NAWT Certified Installer of Onsite Systems, MDE Certified Onsite System Inspector and a Certified Drinking Water Sampler.

As Maryland’s only National Sanitation Foundation Accredited Inspector (NSF), Rolfe Garrett possesses the knowledge and training to perform a thorough and detailed evaluation of all types of onsite wastewater systems.

Our training at Robyn’s Septic is un-equaled with over 40 hours a year in continuing education. We carry certification from virtually every major trade group and manufacturer.

Our Full List of Certifications:

NSF Accredited Onsite Wastewater System Inspector #3H710
NAWT Certified Onsite System Inspector #795541C
NOWRA Certified Onsite Wastewater System Inspector #6560
MDE Certified Onsite System Inspector
NEHA Certified Installer of Wastewater Systems – Advanced Level #9003098
MDE Certified Drinking Water Sampler # 3220RG
MDE Certified Sand Mound Installer
Harford County Licensed Septic System Installer
Baltimore County Licensed Septic System Installer
Carroll County Licensed Septic System Installer
Approved installer in Cecil, Talbot, and, Howard Counties
State of Delaware Class H Onsite Wastewater System Inspector
NAWT Certified Vacuum Truck Operator

Certified in Operation and Maintenance of:
Bio Microbics / Fast Systems
Bord na Mona Puraflo peat systems
Certifed installer of American Mfg Drip Irrigation Systems
Certified installer of HOOT Aerobic Systems


MDE Certifed in all Best Available Technology (BAT) Systems

Installation / Repairs / Maintenance / Service Contracts

Click the Magazine cover to read our feature article in the national trade magazine Pumper

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