Passaic County Soil Data
Passaic County, New Jersey
Avg pH
3.2
Texture
Loam
Drainage
N/A
Organic Matter
23.2%
Hydrologic Group
N/A
Data Story
About Soil in Passaic County, New Jersey
Intensely Acidic Northern Highlands
Passaic County features a very low average pH of 3.24, making it one of the most acidic regions in the state. This is far below the national median of 6.5 and even the New Jersey average of 4.24. Such low pH levels often require significant adjustment for standard garden vegetables.
A Light Mineral Framework
The mineral composition consists of 36.1% sand, 29.6% silt, and 9.4% clay. This low-clay mix prevents the soil from becoming heavy or compacted, even in the county's more rugged terrain. It provides an airy environment that is generally easy for plant roots to navigate.
The State's Richest Organic Soil
Passaic County boasts a massive 23.21% organic matter content, the highest among its neighbors and far above the 2.0% national average. This is paired with a superior available water capacity of 0.186 in/in. These soils are exceptional at storing water and nutrients, despite their high acidity.
High-Capacity Water Storage
While specific drainage classes are not provided, the high organic matter and 0.186 water capacity suggest a sponge-like quality to the land. This soil can absorb significant rainfall, which helps mitigate runoff in the county's hilly areas. Managing this moisture is key to successful local land use.
Abundant Potential in Zone 7a
With a 7a hardiness zone, Passaic County supports a versatile range of mid-Atlantic crops. The incredible organic matter levels provide a natural boost for any garden once the pH is balanced with lime. It is an ideal place to grow moisture-loving plants that thrive in rich, deep soils.
Soil Composition
Soil pH
Soil Series
Detailed soil series data not yet available for this county.
Hydrologic Group
Hydrologic group data not available.
Drainage Class
Drainage class data not available.
Soil Profile
Dominant texture: Loam
Typical soil profile. Actual depths vary by location.
USDA Soil Orders
Frequently Asked Questions
What type of soil does Passaic County have?
Passaic County's soil is classified as Loam. This indicates the relative proportions of sand, silt, and clay — 36% sand, 30% silt, and 9% clay. Loamy soils hold moisture well and support a wide range of plants.
Is Passaic County's soil acidic or alkaline?
Passaic County's soil has a low pH of 3.2, which is strongly acidic. Acidic soils benefit from lime applications to raise pH and improve nutrient availability.
What is the drainage class for Passaic County?
Drainage class data is not currently available for Passaic County.
What crops or plants grow well in Passaic County's soil?
Based on Passaic County's Loam texture, pH of 3.2, and drainage class, the soil is well suited for acid-loving plants like blueberries and azaleas, row crops and vegetable gardens.
What USDA soil order is found in Passaic County?
The dominant USDA soil order for Passaic County is not currently available in our dataset.
Planning your lawn? View lawn care data for Passaic County on LawnByCounty.com →
Other Counties in New Jersey
Soil data sourced from USDA SSURGO via Soil Data Access. Data is informational only and should not be used as a substitute for on-site soil testing. Contact your local NRCS office for site-specific soil information.