(See Article 1600)

 

 

 

 

 

MARSHALL TOWNSHIP

DETERMINING ADJUSTED TRACT AREA (ATA)

FOR CONSERVATION SUBDIVISIONS – CLUSTER OPTION

 

 

ATA = the gross tract area minus the “constrained land.”

 

“Constrained Land” = the acreage resulting from applying multiplication factors to the areas of site constraints.

 

Gross Tract Area = ______ acres

 

Description of Constraint

Area of site constraint (acres)

Resource Protection

Factor

(Multiplier)

“Constrained Land”

(acres)

Public Street or highway rights-of-way, existing

 

Land under private streets, existing

 

Utility rights-of-way, existing

 

1.00

 

 

1.00

 

1.00

 

Wetlands

 

 

1.00

 

 

Floodways within 100-year floodplain

 

Floodplain, excluding floodways or wetlands within floodplains

 

1.00

 

0.50

 

Steep slopes greater than 25 percent

 

Moderately steep slopes 15 – 25 percent

 

0.80

 

0.40

 

Total “Constrained Land”

 

NA

NA

 

 

_______ acres gross - ________ acres “constrained land” = _______ acres ATA

Adapted from Natural Lands Trust, Inc. Feb. 2002

 

 

Last Updated on September 29, 2008
This Visual Interactive Code is intended to assist property owners, developers and residents in understanding and applying the Township's land development ordinances; However, the VIC; does not contain the Township's official land use ordinances in the exact form in which they were adopted, and may not contain the most recent versions of these ordinances. Official copies of the Township's land use ordinances may be obtained by visiting Township offices during regular business hours, 8 am to 4 pm, Mondays through Fridays, or by contacting Township staff at 724-935-3090, extension no. 109.