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Effects of Biosolids on Soil and Crop Quality
Effects of Biosolids on Soil and Crop Quality - Articles Articles
Results of a three-year research project that investigated how agronomic biosolids utilization has affected soil and crop quality. More
What is sewage sludge and what can be done with it? What is sewage sludge and what can be done with it? - Articles
In this document, “sewage sludge” will refer to wastewater treatment solids generally, and “biosolids” will refer specifically to material that is suitable for land application. More
Hydraulic Load Test Hydraulic Load Test - Articles

Hydraulic Load Test

Albert Jarrett, Ph.D.

The Hydraulic Load Test is included as a component of the PSMA On-Lot Wastewater Inspection. More
Newly installed three chamber septic and pump tank (Photo by Amy Galford)
Funding for Private Well and Septic System Repairs - Articles Articles
Major repairs or replacement of septic system and drinking water wells can be costly, but there are sources of financial assistance for homeowners. More
Water Conservation - How Much Water and Money Can You Save?
Water Conservation - How Much Water and Money Can You Save? - Articles Articles
Determine how much water you currently use and the amount of water and money you could save by installing water-conserving devices. More
Use of Dyes and Tracers to Confirm Septic System Failures Use of Dyes and Tracers to Confirm Septic System Failures - Articles
Commercially available dyes and tracers can be used where additional testing is needed to detect or confirm on-lot sewage disposal system malfunctions. More
Septic Tank Pumping Septic Tank Pumping - Articles

Septic Tank Pumping

Albert Jarrett, Ph.D.

Septic tanks should be inspected and pumped on a regular basis to prevent malfunctions. More
Site Evaluation for On-lot Sewage Systems Site Evaluation for On-lot Sewage Systems - Articles
Proper design and operation of an on-lot sewage system hinges on the ability of the soil to absorb and renovate the wastewater flowing from the treatment tank. More
On-Lot Wastewater Systems; The Basics On-Lot Wastewater Systems; The Basics - Articles

On-Lot Wastewater Systems; The Basics

Albert Jarrett, Ph.D.

The components and function of on-lot wastewater systems and the regulatory system governing their use is described. More
Individual Residential Spray Irrigation Systems (IRSIS) Individual Residential Spray Irrigation Systems (IRSIS) - Articles
The Individual Residential Spray Irrigation System was developed and is designed to treat wastewater for sites with certain restrictive soil conditions. More
Geotextile Sand Filter (GSF) On-Lot Systems
Geotextile Sand Filter (GSF) On-Lot Systems - Articles Articles
The Geotextile Sand Filter (GSF) on-lot sewage disposal system can be designed and installed on sites with restrictive soil conditions. More
Figure 1. Cross-section through a Micro-Mound
Drip-Irrigation Micro-Mound - Articles Articles

Drip-Irrigation Micro-Mound

Albert Jarrett, Ph.D.

The Drip-Irrigation Micro-Mound On-Lot Wastewater System is a method of distributing treatment tank (septic or aerobic) effluent to the natural soil. More
Elevated Sand Mounds for On-lot Wastewater Treatment Elevated Sand Mounds for On-lot Wastewater Treatment - Articles
An elevated sand mound is a constructed mound of sandy fill material placed on top of the 20 to 60 inches of natural or prevailing soil. More
Biomats
Biomats - Articles Articles

Biomats

Albert Jarrett, Ph.D.

A Biomat is a layer of partially decomposed organic waste often found on the bottom and sides of an absorption area’s trenches. This anaerobic condition prevents decomposition of waste. More
Drip Irrigation On-lot Sewage Disposal System
Drip Irrigation On-lot Sewage Disposal System - Articles Articles
Drip Irrigation is an Alternate On-Lot Sewage Disposal System. More
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