Environmental Rules in Parsippany-Troy Hills, NJ (2026)
5 verified environmental rules for Parsippany-Troy Hills, New Jersey, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Parsippany-Troy Hills requires stormwater controls on major and minor development under Article XVI of the land use chapter. Minor development must provide seepage pits or infiltration measures sized for three inches of runoff per square foot of new impervious area, with test pits approved by the Municipal Engineer.
Parsippany-Troy Hills Stormwater Management Rules
Some RestrictionsParsippany-Troy Hills Township Code § 225-98
C. The design shall, using the assumptions and factors for stormwater runoff and groundwater recharge calculations at § 225-99, the following criteria: ... (2) Rate/volume control. Seepage pits or other infiltration measures shall be provided with a capacity of three inches of runoff for each square foot of new impervious area. Stone used in the infiltration devices shall be 2 1/2 inches clean ...
Erosion Control
In Parsippany-Troy Hills, both major and minor development must be designed for erosion control to the minimum standards of the state Soil and Sediment Control Act and N.J.A.C. 2:90. Moving five cubic yards or more of soil also needs a Township soil moving permit under Chapter 350.
Parsippany-Troy Hills Erosion Control Requirements
Some RestrictionsParsippany-Troy Hills Township Code § 225-96
A. Stormwater management measures for major development shall be designed to provide erosion control, groundwater recharge, stormwater runoff quantity control, and stormwater runoff quality treatment as follows: (1) The minimum standards for erosion control are those established under the Soil and Sediment Control Act, N.J.S.A. 4:24-39 et seq., and implementing rules at N.J.A.C. 2:90. ... ... B...
Flood Zones
Parsippany-Troy Hills joined the National Flood Insurance Program on February 19, 1986, and Chapter 175 identifies its flood hazard areas from FEMA maps effective August 19, 2025 and the stricter New Jersey Flood Hazard Area Control Act. Anyone who intends to conduct development in a flood hazard area must first apply to the Floodplain Administrator, the Municipal Engineer, and obtain the required permit.
Flood Hazard Areas and Floodplain Permits in Parsippany-Troy Hills
Some RestrictionsParsippany-Troy Hills Township Code § 175-2.2
A. The Township of Parsippany-Troy Hills was accepted for participation in the National Flood Insurance Program on February 19, 1986. B. The National Flood Insurance Program (NFIP) floodplain management regulations encourage that all federal, state, and local regulations that are more stringent than the minimum NFIP standards take precedence in permitting decisions. The FHACA requires that the ...
Boat Dock Permits
Parsippany-Troy Hills has no stand-alone dock permit. Section 225-80B lists dock, pier, boathouse and marina construction as a permitted lake-area activity only in accordance with all other Township ordinances, and it bars buildings and impervious surfaces within 50 feet of a pond, lake or stream.
Parsippany-Troy Hills Docks, Piers and Lake Setbacks
Some RestrictionsParsippany-Troy Hills Township Code § 225-80B
B. Regulations for stream, pond and lake areas. Notwithstanding any other provision of the Land Use and Development Ordinance or Flood Hazard Protection Ordinance, no building, parking lot or other impervious surface shall be erected or constructed, either above or below ground level, within 50 feet of the edge of any pond, lake or stream. ... The following shall be permitted uses or activities...
Flood Elevation Requirements
Section 175-2.3 of the Parsippany-Troy Hills Code sets the local design flood elevation at the best available flood elevation plus one foot of freeboard for a delineated watercourse. Zone AO areas use the highest adjacent grade plus the mapped depth plus one foot, or three feet above grade if no depth is printed. Critical facilities carry more freeboard.
Local Design Flood Elevation and Freeboard in Parsippany-Troy Hills
Some RestrictionsParsippany-Troy Hills Township Code § 175-2.3
A. The local design flood elevation (LDFE) is established in the flood hazard areas determined in § 175-2.2, above, using the best available flood hazard data sources, and the Flood Hazard Area Control Act minimum statewide elevation requirements for lowest floors in A, Coastal A, and V Zones, ASCE 24 requirements for critical facilities as specified by the Building Code, plus additional freebo...
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