Biosolids Uses

How to use it

Recommended application rates:

The recommended amounts of Fort Wayne’s biosolid products are based on soil type. For Sandy Soil, use 3-4”; for Heavy Clay use 3”; and for Sandy Loam us 2” of biosolids product.

What to use it on

Vegetable Gardens: Initial Spring Preparation: Spread the recommended amount of biosolids product evenly over the surface and till into root zone. Smooth surface, plant seeds or plant and top dress with 1” of material.

· During the summer: To increase moisture retention top dress with 1” of biosolids material.

· Initial Fall Preparation: Spread recommend amount of biosolids material evenly over the surface and leave untouched until spring.

· It is recommended that only one of the above mentioned applications be made during the year. Soil tests need to be done and a pH of 6.5 maintained in the soil when Biosolids Products are applied to land used for food crops.

As a mulch: The addition of biosolids yard waste blended as a mulch reduces watering requirements, and adds beauty to the landscape.

Tree and Shrubs: To encourage deep routing, dig 1-2” deeper than the actual root ball. Mix one (1) part biosolids product with one (1) part existing soil to fill the first 1-2” hole, then add an additional 1-2” of soil. Place rootball in the hole, surround and cover it firmly with a mixture of one (1) part biosolids product and two (2) parts soil. After watering and settling, top dress with an additional 2” of biosolids products. In the case of a heavy compacted soil the biosolids should be tilled in to a depth of 12” and shaped in to a mound before planting the tree or shrub.

New Lawns: Spread 1-2” of biosolids products over area, lightly till into soil before seeding.

Established Lawns: Once every year, cut grass to medium height, spread ½” of biosolids products over the area, irrigate, and rake lightly to incorporate. Application may best be done in early spring but could also be done in July or October. Additional nitrogen applications may be desired if a deep green appearance is required all year long.

Flowers and Berries: Top dress with 2-3” of biosolids products in the spring or early summer.

Potted Plants: Top dress with 1” of biosolids products initially and/or when replanting.

Bulbs and Tubers: Apply a handful of biosolids product when planting each bulb or set and top dress with an additional 1-2”.