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Hillside with straw wattles and grading work in forest setting for storm preparedness

Super El Niño Winter: The Site Work That Has to Happen Before October 15

Direct Answer: Grading and drainage work in Monterey County generally has to be permitted, built, and protected before October 15, because county rules restrict earthwork

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August 20, 2026
Open trench with a new sewer pipe bedded in gravel and a grade rod set to check slope

Inches of Slope Decide Whether a New Sewer Line Lasts

Direct Answer: A sewer lateral needs a narrow band of fall, commonly around a quarter inch per foot. Too flat and solids settle. Too steep

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August 19, 2026
Cut edge of a driveway showing asphalt over crushed base rock over clay soil, with cracked pavement behind

Two Driveways, Same Asphalt, One Fails in Three Years

Direct Answer: The asphalt is rarely the problem. Driveways fail early because the subgrade under them was graded wrong, under-built on base rock, or never

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August 16, 2026
Standing water pooled near a home's foundation corner, demonstrating yard flooding and drainage problems.

Why Does Your Sonoma County Yard Flood Every Time It Rains Hard?

Direct Answer: Most Sonoma County yards flood because heavy clay soil drains slowly. Rain has nowhere to go, so it pools in low spots and

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August 13, 2026
installation with riprap stone reinforcement along streambank during flood readiness preparation.

What the 2023 Pajaro Flood Taught Monterey County About Storm Readiness

Direct Answer: The Pajaro flood showed that low-lying Monterey County land fills faster than it drains. Storm readiness here means checking runoff paths, slopes, and

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August 12, 2026
Large-scale trenching operation with CAT excavators digging trench for storm drain and utility installation in residential development area.

The Reasons Site Plans Get Sent Back in Monterey County

Direct Answer: Most Monterey County site plans get sent back for drainage that does not reach a proper discharge point, earthwork quantities that quietly cross

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August 9, 2026
Aerial view of residential with concrete walls, excavators, and grading equipment preparing land.

How Late in the Year Can You Still Dig a Foundation in Santa Rosa?

Direct Answer: In most years, foundation excavation in Santa Rosa runs into late October or early November if the ground is still dry and permits

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August 6, 2026
Open french drain trench with perforated pipe, washed rock and geotextile fabric beside a house foundation

French Drains: What a Properly Installed System Actually Requires

Direct Answer: A french drain needs a sloped trench, clean crushed rock, the right geotextile fabric, perforated pipe, and a working outlet. Skip any one

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August 5, 2026
Workers inspect large white corrugated culvert pipes laid in excavated trench at construction site.

Culverts on Private Property: How Sizing and Placement Decisions Get Made

Direct Answer: Culvert size depends on the drainage area, slope, soil, and design storm above the crossing, not your neighbor’s pipe. Placement depends on invert

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August 2, 2026
Excavator loading excavated soil into dump truck at construction site

Hauling Off 500 Yards of Dirt: Where the Soil From a Site Cut Ends Up

Direct Answer: Clean soil from a site cut usually goes to a quarry, an engineered fill site, or a nearby property that needs import material.

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July 30, 2026
Two excavators dig a residential electrical trench with concrete pipe and junction boxes staged along the excavation.

Trenching for Electrical Lines on a Residential Property: What the Job Involves

Direct Answer: Electrical trenching means digging a marked, code-depth trench, placing conduit, then backfilling and compacting it. In California, most residential branch circuit conduit sits

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July 30, 2026
Two CAT excavators digging a long utility trench with concrete pipes and junction boxes in a residential development area.

When a Neighborhood Undergrounds Its Utilities: The Excavation Breakdown

Direct Answer: Neighborhood utility undergrounding requires coordinated trenching to specific depths, utility separation standards, 811 locates, and proper backfill, all managed separately from the utility

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July 29, 2026
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DW Excavation, LLC

CA LIC #1060838 • Established 2013

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