The Pavement Directory

Pavement resource topic

Drainage & Sitework Guides

Grading, ponding, catch basins, and drainage problems affecting pavement.

Guides
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Topics
15
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Practical
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Featured in this topic

Notable California Pavement Regulations and Requirements

Understand California pavement regulations for licensing, accessibility, stormwater, permits, fire lanes, grading, and practical site and project review.

Updated August 2, 2026Read featured guide ->

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Aerial view of a Bay Area commercial parking lot plan with pavement replacement areas and green stormwater treatment zones.
Drainage & Sitework

Property-owner guide

Updated August 2, 2026

Bay Area 5,000-Square-Foot Stormwater Rule for Pavement Projects

Learn how the Bay Area 5,000-square-foot stormwater threshold can affect paving, redevelopment, impervious surface, and local project review steps.

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Clean permeable pavers in a California parking area absorbing light rain beside drought-tolerant landscaping.
Drainage & Sitework

Property-owner guide

Updated August 2, 2026

Permeable Pavement for California Property Owners

Evaluate permeable pavement for a California property, including system types, site feasibility, stormwater design, cost drivers, and maintenance needs.

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California parking lot runoff entering a landscaped bioretention basin through a curb opening with healthy native plants.
Drainage & Sitework

Property-owner guide

Updated August 2, 2026

Bioretention for California Pavement Projects

Learn how bioretention works beside California parking lots and pavement, including design, drainage, construction protection, and maintenance questions.

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Stormwater professional inspecting inlet protection and active paving controls at a California commercial site before rain.
Drainage & Sitework

Property-owner guide

Updated August 2, 2026

California SWPPP Planning for Paving Projects

Learn when California paving work may need Construction General Permit coverage, a SWPPP, QSD and QSP support, SMARTS filings, and closeout steps.

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Standing water pooled near a parking lot drain inlet after rainfall.
Drainage & Sitework

Property-owner guide

Updated July 6, 2026

Parking Lot Drainage Problems: What Property Owners Should Know

Common causes of parking lot drainage problems, why they accelerate pavement damage, and what property owners should ask contractors before a fix.

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Water pooling in a low spot of a parking lot due to poor drainage.
Drainage & Sitework

Property-owner guide

Updated July 12, 2026

How Drainage Affects Pavement Life

Why drainage is the biggest factor in how long pavement lasts, how water damages asphalt from the base up, and why fixing it protects every repair.

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Drainage & Sitework

Property-owner guide

Updated July 12, 2026

Parking Lot Drainage Solutions

Parking lot drainage solutions explained: regrading, catch basins, trench drains, French drains, and permeable options, and how to match fix to problem.

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Drainage & Sitework

Property-owner guide

Updated July 12, 2026

Grading and Slope Basics for Pavement

Grading and slope basics for pavement: what positive drainage means, why slope matters, common grading problems, and where engineering comes in.

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