![Soil profile with a tape measure in front](/sites/septic.umn.edu/files/styles/folwell_third/public/2022-09/full_soil_profile_with_tape_measure_alex_05182021_callout.jpg?itok=BNxgQQZ0)
The impacts of soil consistence on septic system installation
Consistence features of the soil will determine whether water can be properly treated on a potential site.
![Soil with patches of orange and gray](/sites/septic.umn.edu/files/styles/folwell_third/public/2022-09/gray_redox_with_orange_concentrations_alex_05182021_callout.jpg?itok=5VNSB0YQ)
The impacts of soil color and depth to limiting condition on septic system installation
From an installation perspective, it is important to recognize soil colors and their meanings.
![Home built on a lakeshore with a steep, vegetated embankment](/sites/septic.umn.edu/files/styles/folwell_third/public/2022-09/lakeshore_home_callout.jpg?itok=yDgt1d1h)
Advanced Phosphorus removal in onsite systems
There isn’t one simple solution for phosphorus removal in single-home systems.
![Septic system installation near a lake](/sites/septic.umn.edu/files/styles/folwell_third/public/2022-09/douglas_county_lake_resort_system_looking_across_mounds_toward_lake_there_is_a_well_located_at_the_corner_of_blue_building_20191030_callout.jpg?itok=AHGHiqFh)
Septic care: Hydrogen Sulfide water treatment and septic systems
Finding the source of hydrogen sulfide is usually simple, but don’t let the solution negatively impact the onsite system.
![Black and white illustrated image of retro motor home.](/sites/septic.umn.edu/files/styles/folwell_third/public/2022-03/camper-van-motor-home-retro-SBI-300097248.jpg?itok=eIrMY3qM)
RV holding tank treatments: What’s best for the environment?
What’s safe for septic systems and the environment? Featuring research by Sara Heger.
![Close up of hands collecting soil](/sites/septic.umn.edu/files/styles/folwell_third/public/2022-09/close_up_of_hands_collecting_soil_fairbault_soils_05122021_callout.jpg?itok=xIabiBQV)
The impact of soil structure on system installation
An in-depth look at grade, size and type and how the classification affects onsite wastewater treatment.
![Exposed Fairbault soil profile with roots](/sites/septic.umn.edu/files/styles/folwell_third/public/2022-09/soil_profile_fairbault_soils_05122021_callout.jpg?itok=xNqXuTRj)
The impact of soil texture on system installation
An in-depth look at texture descriptions and how soil classes affect onsite wastewater treatment.
![Aeration unit within dining hall septic system](/sites/septic.umn.edu/files/styles/folwell_third/public/2022-09/callout_service_provider_field_trip_2021_dinning_hall_system_aeration_unit_atu.jpg?itok=GW0vdQnK)
The benefits of installing a trash trap with an ATU
Trash tanks protect the aeration system from damage by removing non-biodegradable items.