Mahwah vs Ridgewood
How do stormwater management rules compare between Mahwah, NJ and Ridgewood, NJ?
Ridgewood has fewer restrictions than Mahwah.
Mahwah, NJ
Bergen County
Mahwah Chapter 29 sets minimum stormwater controls for major development, requiring green infrastructure, low impact development, and groundwater recharge in line with NJDEP standards.
View full Mahwah rules →Ridgewood, NJ
Bergen County
Ridgewood enforces a local Stormwater Management ordinance updated by Ordinance 4006 in 2024, regulating runoff, water quality, and major development projects.
View full Ridgewood rules →Key Facts Comparison
| Fact | Mahwah | Ridgewood |
|---|---|---|
| Code Reference | Chapter 29 Stormwater | - |
| Amended | October 27, 2022 | - |
| Ordinance No. | 1992 | - |
| Applies To | Major development | - |
| Current ordinance | - | No. 4006 (2024) |
| Reviewing department | - | Engineering Division |
| Plan basis | - | NJDEP regulations |
| MS4 permit | - | Yes, NJDEP-issued |
Highlighted rows indicate differences between cities.
Mahwah FAQ
When does Mahwah's stormwater ordinance apply?
Chapter 29 applies to major development as defined in N.J.A.C. 7:8, including Township projects, and sets minimum standards for runoff, recharge, and water quality.
Must I use green infrastructure?
Yes. The ordinance requires green infrastructure best management practices and low impact development to maintain natural hydrology where feasible.
Ridgewood FAQ
Does Ridgewood require a stormwater plan for residential additions?
Major development thresholds trigger a stormwater plan; smaller residential work is reviewed via the site grading and stormwater control plan permit through Engineering.
Where can I view Ridgewood's Stormwater Management Plan?
The Village posts the Stormwater Management Plan and related documents on its Stormwater Protection page at ridgewoodnj.net.
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