Grading & Drainage: North Las Vegas vs Paradise
How do grading & drainage rules compare between North Las Vegas, NV and Paradise, NV?
Paradise has fewer restrictions than North Las Vegas.
North Las Vegas, NV
Clark County
Grading over 50 cubic yards or any work in floodplain areas requires permits from NLV Land Development under NLVMC Title 17 and CCRFCD Hydrologic Criteria. Drainage must not impact neighbors.
View full North Las Vegas rules →Paradise, NV
Clark County
Clark County grading follows Title 22 and Title 30. Permits required above 50 cubic yards, 5-foot slopes, or in flood zones. Projects over 5 acres need a CCRFCD drainage study using the HCDDM manual.
View full Paradise rules →Key Facts Comparison
| Fact | North Las Vegas | Paradise |
|---|---|---|
| Permit Threshold | 50 cu yd grading | 50 cubic yards |
| Manual | CCRFCD Hydrologic Criteria | CCRFCD HCDDM |
| Federal Trigger | 1 acre disturbance | - |
| Dust Control | Clark County DAQ Sec 90 | - |
| Retaining Walls | Engineered over 4 ft | - |
| Slope Threshold | - | 5 ft vertical |
| Study Threshold | - | 5 acres |
Highlighted rows indicate differences between cities.
North Las Vegas FAQ
Do I need a permit to regrade my North Las Vegas yard?
Minor landscape grading under 50 cubic yards that does not change drainage typically does not require a permit, but any work that alters drainage to neighboring lots requires review.
What is required for construction site dust control?
Clark County DAQ Section 90 requires a dust control permit, water trucks, perimeter controls, and stabilization for any construction site over a quarter acre in the Las Vegas Valley.
Paradise FAQ
Do I need a grading permit for my Clark County backyard?
Usually only if you are moving more than 50 cubic yards, creating slopes over 5 feet, or working in a flood zone. Small planting or pool excavations typically do not need a separate grading permit.
Can my new driveway drain toward my neighbor?
Only up to the pre-development 10-year historic flow. Clark County drainage rules prohibit increasing runoff onto neighbors. If flooding occurs, you may face a civil nuisance claim and code enforcement.
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