Domestic Septic Design, Inc. (DSD) was founded by Daniel B. Johnson in 1991 and Incorporated in the Commonwealth of Massachusetts in 1997. DSD is a service/consulting company specializing in designing Subsurface Sewage Disposal Systems (septic systems) and since 1995, performing Title 5 Inspections of septic systems.
Daniel B. Johnson, President has a Bachelor of Science degree in Engineering Technology - Environmental from Norwich University (Military College of Vermont) in 1985. DSD has designed over 2000 septic systems, ranging from conventional gravity septic system design for a residential home to a large commercial property using a DEP approved alternative technology such as a "Presby" Enviro-Septic System.
Daniel B. Johnson, President has a Bachelor of Science degree in Engineering Technology - Environmental from Norwich University (Military College of Vermont) in 1985. DSD has designed over 2000 septic systems, ranging from conventional gravity septic system design for a residential home to a large commercial property using a DEP approved alternative technology such as a "Presby" Enviro-Septic System.
Services
DSD, Inc. performs Title 5 Inspections to evaluate the condition of a septic system, cesspool, privy, etc. in accordance with 310 CMR 15.300 (The State Environmental Code Title 5). DSD, Inc. has local knowledge of the soil and groundwater conditions in Essex County, specifically Hamilton/Wenham and abutting Towns.
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