# How to Resume a New-Home Foundation Excavation Safely After Rain or Soil Changes

Source: https://brictale.com/build/construction/maintain-new-home-foundation-excavation-safety-handoff
Published: 2026-09-23
Audience: Homeowner
Published by Brictale, a consumer home-intelligence publication. https://brictale.com

## Short answer

After rain, standing water, sloughing, changed soil, or a work pause, do not enter or diagnose the excavation. Keep workers out until the contractor’s responsible competent person inspects and documents conditions, then obtain any required geotechnical, survey, grading, permit, and building-inspection response for your jurisdiction. Resume footing work only after the responsible parties identify the next authorized handoff in writing.

---

# How to Resume a New-Home Foundation Excavation Safely After Rain or Soil Changes

After rain, standing water, sloughing, changed soil, or a work pause, do not enter or diagnose the excavation. Keep workers out until the contractor’s responsible competent person inspects and documents conditions, then obtain any required geotechnical, survey, grading, permit, and building-inspection response for your jurisdiction. Resume footing work only after the responsible parties identify the next authorized handoff in writing.

For adjacent decisions about sequencing, inspections, and ownership during a new build, [browse Brictale’s homeowner blog](/blog). This article remains focused on the excavation-resume handoff; the blog is the verified existing internal route because no other published Brictale build guide currently applies to this package.

## Decide whether the excavation is ready to re-enter the footing sequence

The excavation is ready for the next footing step only when the responsible worksite competent person has addressed changed conditions, the required professionals have answered any soil, survey, grading, or structural question, and the authority having jurisdiction has the inspection or record it requires; a homeowner’s visual impression is not a safety clearance or a footing approval.

That distinction is the starting point for a safe homeowner decision. A foundation excavation can look quiet while still carrying a changed-condition problem. Rain can send runoff toward an opening, add water to the bottom, soften a working surface, alter a soil classification, load an edge with wet spoil, or expose a condition that was not present when the excavation was first made. A pause can also change the sequence: a planned footing inspection may have expired as a practical checkpoint, a surveyor may need to reconfirm location, a soils professional may need to observe the exposed bearing surface, or a local grading record may have to be updated before concrete is placed.

Your decision is therefore not “Does the hole look dry?” It is “Which required person has accepted which condition, what document records that acceptance, and what is the next handoff?” If no one can answer those questions, the next decision is to hold the footing sequence and contact the contractor’s designated competent person and project coordinator. Do not resolve uncertainty by walking closer, scraping a wall, stepping into water, testing firmness with a boot, moving spoil, or asking a laborer to tell you that it is fine.

### What counts as a stop-and-escalate trigger

Use the following events as triggers for a written handoff, even when nobody has yet described an emergency:

| Trigger reported or observed from a safe location | What it changes | Safe homeowner action | Responsible next answer |
|---|---|---|---|
| Rain or runoff reached the excavation | The worksite may have runoff, water, access, or stability exposure | Record the date and ask whether employee access is being withheld pending inspection | Contractor’s competent person |
| Standing water, pumping, or a blocked outlet | Water control becomes part of the worksite safety record | Do not operate a pump or enter; ask for the water-control decision and record | Contractor’s competent person, with other professionals if the design or permit requires it |
| Sloughing, raveling, cracks, bulges, fallen soil, or a changed edge | A protective-system or soil-condition question may exist | Stay away from the edge and request a stop-and-resume review | Contractor’s competent person; professional engineer or geotechnical professional when site-specific design or soil interpretation is involved |
| Soil is described as softer, wetter, different, undocumented, or not matching the report | The original assumption about bearing or classification may no longer apply | Ask the contractor to document the change and contact the responsible soils or design professional | Geotechnical professional, civil/structural engineer, or design professional identified in the plans |
| Excavation sat open through a pause or weather event | The previous observation may not cover present conditions | Ask what post-pause inspection and records are required before workers return | Contractor’s competent person and project coordinator |
| Footing inspection was missed, failed, or scheduled before the change | The authority’s checkpoint may not be satisfied | Do not allow concrete placement based on a text saying “inspection was coming” | Building official or inspection department through the permit holder |
| Utility, property line, setback, or excavation location is questioned | Work may not match approved plans or safe utility assumptions | Keep excavation work on hold while the relevant record is checked | Surveyor, utility-locate process, permit holder, and building official as applicable |

Federal OSHA’s excavation rules are worker-safety rules applied to employers and employees, not a homeowner’s private excavation checklist. The related federal standard requires underground installations reasonably expected to be encountered to be located before an excavation opens and protected, supported, or removed as necessary while it remains open. [The current eCFR text for 29 CFR § 1926.651](https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1926/subpart-P/section-1926.651) is relevant because it shows why a resume decision must include utilities and adjacent conditions, but it does not give you authority to inspect the excavation or direct the crew.

The words “competent person” also have a defined safety meaning. Oregon OSHA’s excavation fact sheet describes an employer-designated person who can identify existing and predictable excavation hazards and has authority to take prompt corrective action. A person who can notice a hazard but lacks authority to correct it or remove exposed employees is not enough for that role. [Oregon OSHA’s competent-person guidance](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf) is a useful named state example of the boundary; confirm the applicable state-plan rule for the actual jobsite.

If the contractor says the excavation is ready, ask for a concise written statement that identifies the inspection date and time, the competent person, the changed condition considered, any protective-system or access decision, and the next handoff. You do not need a dramatic form. An email or daily log entry can be enough to preserve the decision if it is specific and tied to the permit, address, and foundation area. If it says only “ready after rain,” ask what “ready” means and who has authority for the next action.

### Separate four different decisions

Homeowners often hear four decisions compressed into one phrase such as “the footing is cleared.” Keep them separate:

1. **Worker access decision:** Can exposed workers safely approach, work in, or leave the excavation under the applicable safety rules? The contractor’s competent person owns this worksite decision.
2. **Ground or design decision:** Does the exposed soil, rock, groundwater, fill, or excavation geometry still match the geotechnical report and design assumptions? The responsible geotechnical, civil, or structural professional owns the technical answer when one is required.
3. **Location and permit decision:** Is the excavation located and sequenced in accordance with approved plans, required setbacks, grading permissions, utility records, and inspection requests? The permit holder, surveyor, contractor, and authority having jurisdiction divide this work according to the local process.
4. **Building inspection decision:** Has the building official or authorized inspector inspected and approved the specific stage before concrete, fill, or cover? The local inspection record answers this; a contractor’s internal safety inspection does not substitute for it.

The four decisions can occur on the same day, but they are not interchangeable. A competent person may decide employees must stay out while a pump or protective system is evaluated. A geotechnical professional may later say the bearing surface requires removal or an amended recommendation. A surveyor may verify that the corner pins and setbacks are correct. The building official may still require a footing inspection after those steps. Your handoff record should have a separate line for each decision instead of one checkbox labeled “approved.”

![Four-lane map separating worker access, technical ground, location and permit, and building inspection decisions](https://brictale.com/images/home/build/construction/maintain-new-home-foundation-excavation-safety-handoff/four-decision-handoff.webp)

## Treat rain, standing water, sloughing, and a work pause as changed conditions

Rain does not automatically make every foundation excavation unsafe, but rain or a work pause is enough to require the responsible safety review whenever workers may be exposed; only the designated competent person can decide what precautions are needed for the current excavation, and a homeowner should not infer the result from weather alone.

The practical error to avoid is treating weather as a simple drying-time problem. “Wait until tomorrow” may be sensible in one setting and inadequate in another. The relevant facts include the intensity and direction of rain, runoff from roofs or adjacent grades, water accumulation, soil and rock type, depth and geometry, protective system, surcharge from equipment or spoil, nearby structures, public exposure, access and egress, utilities, and the intended next operation. Those facts belong in the contractor’s inspection and the project’s professional and permit record, not in a homeowner’s improvised test.

### Rain and runoff

Oregon OSHA’s excavation fact sheet summarizes two separate post-rain duties: excavations subject to runoff from heavy rains must be inspected by a competent person, and inspections are required before work, as needed during the shift, and after every rainstorm or other hazard-increasing occurrence when employee exposure can reasonably be anticipated. [The Oregon OSHA source](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf) is a state example that makes the timing clear. It is not a nationwide homeowner inspection rule, and it does not mean the homeowner should make the inspection.

Ask the contractor to state whether rain reached the excavation directly or by runoff. That question matters because a site can receive little rain at the opening while uphill water travels into the foundation area. Ask whether the excavation, adjacent ground, protective system, equipment, spoil, and access route were included in the review. Do not ask the worker to demonstrate the inspection by entering while you watch. A competent person should have authority to keep employees out if the review finds a hazard.

If the site is near a public sidewalk, road, neighboring foundation, retaining wall, or occupied building, include that context in your escalation. A change outside the excavation can still affect the work area. The appropriate response may involve temporary controls, a survey, a geotechnical review, a revised sequence, or a local official. You are not deciding which response is technically adequate; you are making sure the condition reaches the person who can decide.

### Standing water and pumping

Water is not just a nuisance to be removed before an inspection. It can change the working surface, add flow or erosion, obscure the bottom, affect access, and interact with soil and protective systems. If equipment is used to control or prevent water accumulation, Oregon OSHA says the equipment and its operation must be monitored by a competent person. [That water-monitoring requirement is summarized here](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf).

The homeowner-safe record should say whether water was reported, where it was reported in general terms, whether workers were kept out, who controlled the equipment, and whether a professional or authority was contacted. Avoid recording conclusions such as “water is harmless,” “the soil is stable,” or “pumping solved it.” Instead record “contractor reported standing water; competent-person review requested” and then attach the contractor’s written disposition.

Do not switch on a pump, move a hose, place a cord, climb down to clear an obstruction, or ask someone to stand in the excavation to judge depth. Water-control work can involve electrical exposure, unstable ground, contaminated water, discharge rules, or collapse risk. The right question is not “How do we get the water out fastest?” It is “Who has authority to select, monitor, and document the water-control method, and what must be rechecked afterward?”

If contaminated water is suspected or reported, do not touch, sample, handle, pump, or otherwise investigate it, and do not infer from a photograph, camera, color, odor, or distant view that it is contaminated or harmless. Keep the homeowner and other unauthorized people away and route the report to the contractor’s competent person and the responsible qualified environmental, public-health, utility, or other authority or professional for the actual jurisdiction. Do not ask a worker to collect a sample or make a remote diagnosis from this article; the responsible professional or authority must determine the appropriate evaluation, controls, and disposal or discharge path.

### Sloughing, cracking, bulging, and fallen material

Words matter because they determine who must be called. A contractor may use “sloughing” for loose soil that has fallen from a face, while a geotechnical professional may need to evaluate a changed bearing layer, groundwater path, or adjacent movement. Homeowners should preserve the exact words used, the date, the area, and the person who reported them without translating the report into an engineering diagnosis.

From a safe location, you may notice that a pile has changed shape, a previously visible surface is no longer visible, a barrier has moved, or the crew has stopped. Do not approach the edge to see better. Do not lean over, throw an object in, tap a wall, or compare one side with the other. Even if the condition appears small, it may signal a change in the soil or a protective system. Ask the contractor to define the affected area on the site plan or daily log and to state who will determine the remedy.

If the original geotechnical report or foundation plan assumes a particular soil condition, a changed condition should be routed back to the professional who made or accepted that assumption. Rancho Palos Verdes, California, for example, says a geotechnical report must reflect current site conditions and that an addendum is required when site conditions differ from the report or proposed project elements change. [The City of Rancho Palos Verdes geology FAQ](https://www.rpvca.gov/1581/Geology-Submittal-FAQ) is a local example, not a national rule. The general handoff lesson is to ask whether the existing report still applies, not to decide that it does.

### A work pause is not a neutral state

A pause can be caused by rain, a failed inspection, missing steel, a delayed survey, a material delivery, a dispute, a holiday, or a change order. The reason affects the resume record. Ask the project coordinator to identify the last completed and accepted step, the exposed condition at pause, the condition that must be rechecked, and the next scheduled operation.

Do not assume that a previous approval travels forward after a pause. A footing inspection before a storm is evidence of what was inspected at that time. It is not necessarily evidence of the soil, water, forms, reinforcing, access, or location after the storm. Likewise, an internal contractor note that the hole was “dug to plan” does not replace a later inspection if the bottom changed or the required public inspection was missed. The record should connect the old checkpoint to the new one: “footing excavation observed on [date]; rain on [date]; competent-person review on [date]; geotechnical/building official response pending/complete.”

The next decision may still be “do not resume.” That is a valid result. A high-quality handoff closes uncertainty or names the professional who must close it. It does not force a yes so the schedule can move.

![Changed-condition escalation from rain, water, sloughing, or pause to documented professional handoffs](https://brictale.com/images/home/build/construction/maintain-new-home-foundation-excavation-safety-handoff/changed-condition-escalation.webp)

## Assign the handoff to the right people

The homeowner coordinates communication and preserves the record, while the contractor’s competent person controls worker-exposure decisions, licensed or otherwise authorized professionals answer site-specific technical questions, and the building official or grading authority controls local approval; no one person’s “okay” automatically substitutes for the others.

The most useful homeowner action is to make responsibility visible. Ask for names, roles, and the record each person is expected to produce. The people may be employed by one company or several, but their duties remain distinct. Your construction contract may add responsibilities, but a contract cannot turn a homeowner into the worksite competent person or an inspector.

### Homeowner or owner-builder

You can safely do the coordination work:

- Keep the approved plan set, permit numbers, geotechnical report, grading documents, survey, inspection schedule, change orders, and prior reports together.
- Record the date, approximate weather event, project phase, and the exact words used by the contractor or professional.
- Ask whether work is stopped, what area is affected, who owns the next review, and what record will show the result.
- Confirm that a request was made to the authority having jurisdiction when the permit holder says an inspection or re-inspection is required.
- Compare the written response with the next proposed action and ask about any missing signature, letter, report, or inspection result.
- Escalate through the contract’s project manager or owner’s representative when a crew is being asked to proceed without the promised record.

You should not enter the excavation, inspect a wall or footing, measure depth or slope, classify soil, install or adjust shoring, choose a slope, pump water, locate utilities, move spoil, direct equipment, remove barriers, or decide that the excavation is safe. Even an owner-builder should not assign themselves a technical or safety role merely because they own the parcel. If you are acting as the permit holder, ask the building department what owner responsibilities apply, but keep the excavation safety and professional duties assigned to qualified people.

### Contractor and responsible competent person

The contractor should identify the person designated for excavation safety and explain that person’s authority. The competent person’s record should address the excavation, adjacent areas, protective systems, water, access and egress, loose material, equipment and spoil, utilities, nearby structures, and any condition that increased hazard. Federal OSHA’s excavation framework includes daily and hazard-triggered inspection concepts, and [Oregon OSHA’s state summary](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf) specifically calls out inspections after rain and when conditions affecting soil classification change.

Do not be satisfied with a job title alone. “Foreman,” “operator,” “superintendent,” and “project manager” describe positions, not automatically the defined competent-person role. Ask: “Who is the employer-designated competent person for this excavation today, and who has authority to remove exposed employees or stop the work?” The answer can change by shift or scope, but the record should not be ambiguous.

The competent person should not be pressured to convert a schedule request into a safety clearance. If they identify a hazard, the safe next step may be employee removal, a protective-system evaluation, a soil reclassification, a revised water-control plan, or a professional-engineer review. Your role is to support that stop and make sure the project’s other records catch up.

### Surveyor

The surveyor answers location questions, not soil-stability questions. A surveyor may be needed to confirm building corners, setbacks, lot lines, elevations, or whether the excavation is in the location shown on approved plans. A survey does not approve a wall, slope, footing bearing surface, protective system, or concrete placement unless the surveyor’s contracted scope and local process expressly say otherwise.

If rain or sloughing obscures a corner, benchmark, or line, ask the project team whether a location check is needed before forms or reinforcing conceal it. In Portland, Oregon, the city’s residential sequence lists setbacks and location-on-lot inspection before footing and foundation checkpoints and notes that a survey may be needed when property corner pins are not visible. [Portland’s residential inspection guide](https://www.portland.gov/ppd/residential-permitting/residential-inspections) is an example for that city’s process; it should not be generalized to another jurisdiction.

### Geotechnical, civil, or structural professional

The responsible technical professional answers the question assigned by the plans, report, contract, or local requirement. Depending on the project, that may be whether the exposed material matches the report, whether a bearing condition is acceptable, whether fill is documented and compacted, whether drainage or groundwater requires a change, or whether the foundation design needs a formal revision. Do not ask a professional to “approve a photo” when the required scope is an observation at the site.

Rancho Palos Verdes, California, states that before foundation concrete is placed, a soils-engineer letter must tell the building inspector that the foundation excavation was observed and meets the soils-report recommendations. [The city’s geology FAQ describes that observation-letter handoff](https://www.rpvca.gov/1581/Geology-Submittal-FAQ). That is a named local process. Elsewhere, the required record may be an inspection report, special-inspection report, engineer’s letter, revised recommendation, or no separate letter; ask the actual authority and design team.

### Building official, grading authority, and inspection department

The authority having jurisdiction answers the permit and inspection question for the project’s actual jurisdiction. It may be a city building department, county building and planning department, state agency, or another authorized office. The building official’s inspection is not the contractor’s internal excavation inspection, and neither is automatically the geotechnical professional’s observation.

Use the permit address and jurisdiction, not the mailing address of the contractor or the nearest city. In Fresno County, California, the county’s grading page says its grading permits apply within the unincorporated county area and describes a rough grading inspection before the building foundation inspection, after rough grading and receipt of a certified compaction report. [Fresno County’s development-engineering guidance](https://www.fresnocountyca.gov/Departments/Public-Works-and-Planning/divisions-of-public-works-and-planning/development-services-division/grading) is useful precisely because it names its scope. A site inside an incorporated Fresno County city may have a different process.

## Use the stop-and-resume excavation handoff card

The handoff card is complete when another person can tell what changed, who inspected or must inspect it, what evidence exists, what remains blocked, and who owns the next authorized action without asking the homeowner to enter the excavation or make a technical judgment.

This is the original Brictale worksheet for the decision. It converts a vague text message such as “we can pour tomorrow” into a bounded sequence. It is not an official inspection form, engineering record, code document, or safety certificate. Keep it with the project log and attach the contractor’s reports, professional letters, inspection results, photographs taken by authorized site personnel, and permit correspondence when those records are provided.

### Original contribution: Stop-and-resume excavation handoff card

**Summary.** This card maps worker-safety triggers to the local grading, geotechnical, survey, and building-inspection records that may be needed before footing work continues. It is designed for the homeowner to coordinate, not to inspect.

**Method.** Map the federal excavation safety triggers and named local inspection or soils-letter examples into a dated handoff sequence. The homeowner records weather, contractor-reported conditions, documents, responsible people, decisions, and the next authorized handoff without entering or measuring the excavation. The method is a synthesis of the evidence-linked federal/state safety guidance and the named local examples from Portland, Oregon; Fresno County, California; and Rancho Palos Verdes, California.

**Limitations.** This is an illustrative coordination worksheet, not an excavation inspection, engineering opinion, survey, permit, code document, or authorization to resume work. Local requirements must be confirmed with the authority having jurisdiction and the responsible professionals for the actual site. The card cannot determine whether a soil is stable, whether a protective system is adequate, whether a footing bears on acceptable material, whether a permit is required, or whether concrete may be placed. It does not replace the approved plans, contract, local code, inspection result, geotechnical report, engineer’s direction, or the competent person’s site inspection. It must be adapted to the actual jurisdiction and project.

| Card field | Homeowner may record or request | Owner of the technical or official answer | Complete when |
|---|---|---|---|
| Project identity | Address, permit number, foundation area, builder, owner’s representative | Permit holder verifies | The record cannot be confused with another project or footing phase |
| Event | Date/time, rain or runoff reported, standing water reported, work pause, sloughing or changed soil reported | Homeowner records source of report; contractor describes site condition | The event and source are dated rather than summarized as “bad weather” |
| Weather and exposure | Weather description from a reliable local record or contractor communication; whether employees are expected to work | Contractor and competent person | The safety review considers the actual weather event and worker exposure |
| Excavation location and depth | Location and depth **as reported by the contractor or plan**, with units such as feet or inches; no homeowner measurement | Contractor, surveyor, and competent person as applicable | The responsible party confirms what area and geometry were evaluated |
| Access and egress | Whether the contractor says safe access/egress was reviewed; do not test it | Competent person; design professional when a structural ramp is involved | The contractor’s safety record identifies the access decision |
| Water | “Standing water reported,” “runoff reached opening,” or “pumping reported”; no homeowner pump operation | Competent person; other professionals or authorities as required | Water-control method and post-control recheck are documented |
| Soil or excavation change | Exact reported words: soft, wet, sloughed, cracked, changed, undocumented, or not matching report | Competent person for worker safety; geotechnical/civil/structural professional for site/design interpretation | The change is evaluated or the professional states why no further response is required |
| Spoil and public protection | Whether contractor reports spoil, equipment, traffic, neighbors, or public access near the edge | Competent person and site supervisor | Loads, barriers, and public exposure are addressed by the responsible team |
| Utilities | Permit file and locate records supplied by contractor; no homeowner digging or locating | Contractor, utility-locate process, utility owner, and authority as applicable | The planned work does not rely on an unverified utility assumption |
| Survey/location | Survey request, corner/setback/elevation question, and resulting record | Surveyor and authority having jurisdiction | Location questions are closed before forms or concrete hide evidence |
| Geotechnical response | Existing report, observation request, addendum, revised recommendation, or statement that no response is required | Geotechnical/civil/structural professional | The response is written, site-specific, and tied to the current condition |
| Grading response | Grading permit, rough grading result, certified compaction report, erosion/drainage response, or jurisdictional confirmation | Grading authority and permit holder | Local grading prerequisites are satisfied for this stage |
| Building inspection | Inspection type, request date, result, corrections, and re-inspection status | Building official or authorized inspector | The required inspection is approved or the written correction path is accepted |
| Stop-work owner | Name and role of person who can keep employees out or stop the operation | Employer-designated competent person or responsible supervisor | Everyone knows who can say “hold” and who must be notified |
| Next authorized handoff | Exact next action, person, document, and dependency | Project coordinator records; responsible party performs | The next action is not “resume” without naming the condition and owner |

The card deliberately uses “reported” for homeowner entries about depth, water, or soil. A reported depth is not a homeowner measurement. If the contractor provides “6 feet 4 inches,” record those units and the source; do not verify the number by approaching the edge. If the site plan uses elevations, preserve the drawing reference rather than converting it yourself. If the contractor says “the footing is fine,” ask which professional or inspection record supports the statement and for which area.

### A short card entry that is useful

> **Project:** 214 Example Road, Permit B-12345, east and south perimeter footings.  
> **Event:** Contractor reported overnight rain and runoff on September 8, 2026; homeowner did not enter the site.  
> **Reported condition:** Contractor reported standing water at the south excavation and a work pause. Depth and soil condition not measured by homeowner.  
> **Hold owner:** Contractor’s designated competent person, named in the daily log.  
> **Pending:** Post-rain excavation inspection; water-control disposition; confirmation whether the geotechnical professional must observe or issue an addendum; footing inspection rescheduling with the local authority.  
> **No authorization yet:** No concrete placement, worker re-entry, or homeowner field inspection authorized by this card.  
> **Next handoff requested:** Contractor sends competent-person disposition; project coordinator sends any required professional record and new inspection result; only then is the footing sequence reconsidered.

This example is illustrative. It does not claim that the excavation is unsafe, that a geotechnical addendum is required, or that a particular local inspection will be ordered. Its value is that it preserves uncertainty instead of laundering uncertainty into a confident sentence.

![Stop-and-resume card comparing homeowner records with responsible answers and closure records](https://brictale.com/images/home/build/construction/maintain-new-home-foundation-excavation-safety-handoff/handoff-card-responsibility-matrix.webp)

## Verify footing, grading, soils, and permit sequence in your jurisdiction

The next footing action is authorized only by the actual project documents and local process; use Portland, Oregon, Fresno County, California, and Rancho Palos Verdes, California as examples of why the sequence must be verified rather than copied across the United States.

The United States has federal worker-safety requirements, state-plan rules in some states, local building and grading departments, adopted building codes, permit conditions, approved plans, and project-specific geotechnical requirements. A local example can show the kind of handoff to look for, but it cannot tell you what another city or county requires. The permit holder should contact the correct authority using the project address and permit number.

### Portland, Oregon: mud removal and the footing checkpoint

The City of Portland, Oregon, says its residential footing inspection occurs after trenches or pad openings are excavated and cleared of loose material or mud, after required fill, forms, and reinforcing are in place and secured, and before concrete is placed. Portland strongly recommends allowing 24 hours from inspection to pour for corrections and re-inspection. [Portland’s start-to-finish residential inspection guide](https://www.portland.gov/ppd/residential-permitting/residential-inspections) applies to Portland’s one- and two-family residential process.

For a Portland project after rain, ask the permit holder:

- Was the footing inspection requested for the current condition, or was it requested before the rain?
- Has the trench or pad opening been cleared of loose material or mud by the contractor, using a safe work method?
- Are the forms, reinforcing, required fill, and grounding electrode in the condition Portland’s guide expects for that inspection?
- If an inspection failed or could not access the work, what correction and re-inspection record exists?
- Is any required soils or structural special inspection involved before the affected work proceeds?

Do not interpret “cleared of mud” as an instruction to scrape the footing yourself. It is a condition the contractor must prepare and the inspector must evaluate within the local sequence. Do not treat the suggested 24-hour allowance as a universal rule. It is Portland’s recommendation for its process, not a federal drying period.

Portland also states that permit holders are legally responsible for permitted work, required inspections, and overall project coordination, and that approved plans must be available on site. That helps clarify the homeowner’s communication path: if you are the permit holder, you may have coordination responsibility, but you still do not become the excavation competent person or the building inspector. The permit holder should maintain the actual plans and results and should ask Portland inspectors about any ambiguity.

### Portland, Oregon: special inspections and deferred submittals

Portland’s guide warns that special inspections identified in approved plans must be addressed, and that work performed without required special-inspection oversight may need to be removed and redone. It also says deferred submittals must be submitted and approved before continuing the affected portion of work. [Those Portland requirements are on the same official inspection guide](https://www.portland.gov/ppd/residential-permitting/residential-inspections).

The handoff lesson is broader than Portland: look in the approved plan set for notes that create a professional observation, special inspection, deferred submittal, soils report, compaction report, or engineer letter. After a storm or changed condition, ask whether the affected operation is one of those controlled steps. A verbal assurance from a different person may not close the requirement.

### Fresno County, California: rough grading before the foundation inspection

Fresno County, California, says a grading permit typically includes rough and final grading inspections. Its page describes rough grading inspection before a building foundation inspection and after rough grading of the building pad and receipt of the certified compaction report. It also says erosion control, drainage swales, slope stabilization, and other special considerations must be implemented as required by the permit. [Fresno County Development Engineering’s grading page](https://www.fresnocountyca.gov/Departments/Public-Works-and-Planning/divisions-of-public-works-and-planning/development-services-division/grading) applies to the county’s process, including its stated unincorporated-area scope.

For a Fresno County site, ask the permit holder whether the project is in the unincorporated county area or an incorporated city with a different authority. Then ask:

- Is there a grading permit or grading voucher, and what does its condition list say?
- Is rough grading complete for the building pad after the weather event?
- Is the certified compaction report present for any proposed or undocumented fill intended to support the structure?
- Are erosion, drainage, flood, or slope-stabilization requirements triggered by the current condition?
- Has the rough grading result been recorded before the building foundation inspection is pursued?

Fresno County also explains that its grading permit process is intended to address foundation preparation, drainage, erosion, flooding, settlement, and other hazardous conditions, and that special soil considerations and construction methods matter to future structural performance. Those statements do not mean that every rain event requires a new grading permit. They do mean that a weather-related change should be routed through the permit and grading record when it affects the pad, fill, drainage, or slope covered by that record.

The county page gives local compaction percentages—90% relative compaction for most projects and 95% for fill in specified FEMA special flood-hazard or 100-year-storm areas. These numbers are not portable homeowner targets. They may be tied to the county’s rules, the project’s permit, the testing method, and the location. Never tell a contractor to “compact it to 90%” because you read a county page unless the actual project documents and authorized professional say that requirement applies.

### Rancho Palos Verdes, California: current conditions and soils letters

Rancho Palos Verdes, California, provides a clear example of a site-condition handoff. Its geology FAQ says geotechnical reports must reflect current site conditions and the proposed project, and an addendum is required if site conditions differ or proposed project elements change. It also describes a construction-stage soils letter before foundations are excavated for certain engineered fills or grading and a soils-engineer observation letter to the building inspector before foundation concrete is placed. [Read the Rancho Palos Verdes geology submittal FAQ](https://www.rpvca.gov/1581/Geology-Submittal-FAQ) for that city’s process.

For that city, ask whether the current rain, water, sloughing, exposed material, fill, or design change causes the geotechnical report to no longer describe current conditions. Ask the geotechnical professional, not the homeowner, whether an addendum, observation, revised recommendation, or other response is required. Ask the project coordinator to provide the record expected before concrete. Do not assume a report is current merely because it is in the permit file.

The FAQ also says final geotechnical reports submitted for review must be signed and sealed by a properly licensed California civil or geotechnical engineer, while interim documents must identify the engineer, license number, and purpose. That is a local submittal example. It does not mean a homeowner should reject an informal contractor update when it is only a scheduling note; it means the formal record that closes a technical requirement should be distinguishable from informal communication.

### What to ask anywhere in the United States

Use this jurisdiction-neutral call script, then replace the blanks with the actual authority’s language:

> “This is the foundation excavation at [address], permit [number]. Rain/standing water/sloughing/changed soil/work pause was reported on [date]. Is work and employee entry on hold pending the contractor’s competent-person review? Does the current condition require a geotechnical, civil, structural, survey, grading, erosion-control, utility, or special-inspection response under our approved plans or local process? What inspection or written record must be complete before concrete or the next footing operation? Who will request it, and where will the result be recorded?”

If the answer is “not required,” record who said that, their role, the date, and the scope. If the answer is “the contractor handles it,” ask the contractor to name the record and owner. If the answer is “the inspector will decide on site,” do not treat that as permission to place concrete before the inspector arrives and gives the result.

![Jurisdiction-routing map showing local footing, grading, and soils-record examples without generalizing them nationally](https://brictale.com/images/home/build/construction/maintain-new-home-foundation-excavation-safety-handoff/jurisdiction-routing-map.webp)

## Interpret the handoff without making a remote safety diagnosis

You can decide whether the project has a documented next handoff, but you cannot decide from a message, photograph, weather app, or distant view whether an excavation is safe, properly protected, correctly sloped, suitable for a footing, or approved for concrete.

This limit is not excessive caution. Excavation conditions depend on geometry, soil and rock, loads, water, protective systems, adjacent structures, utilities, equipment, exposure, and the qualifications and authority of the person evaluating them. The same visible feature can have different implications on different sites. A small amount of water may be routine in one permitted operation and evidence of a larger drainage or bearing problem in another. A clean-looking wall may still be unsupported or loaded by equipment in a way a remote observer cannot see.

Remote advice also cannot assess hydraulic pressure or soil pressure, or determine whether the excavation presents confined-space or atmospheric hazards. If water flow or pressure, soil pressure, a confined-space concern, or a potentially hazardous atmosphere is suspected or reported, keep the homeowner out and route the condition to the contractor’s competent person and the appropriate qualified professional for the actual hazard and jurisdiction. Do not enter, attempt to measure pressure, test the atmosphere, or direct anyone else to do so based on this article; the responsible professionals must control that evaluation and any worker-protection decision.

### What a homeowner may safely verify in the record

You can verify completeness and consistency without verifying the excavation itself:

- The document names the project address, permit, foundation area, and date.
- The weather or changed condition is described in specific words rather than “rain issue.”
- The competent person is identified by name or role and the record states that the person had authority to stop or correct the operation.
- The safety disposition says whether employees were kept out, what was reviewed, and what must happen next.
- The professional response identifies the current plan, report, or condition it addresses.
- The inspection request and result identify the type of inspection and whether corrections or a re-inspection remain.
- The next operation is conditional on the missing record instead of being scheduled as if it were already approved.
- The record does not claim that the homeowner inspected, measured, tested, or approved the excavation.

If any of these are missing, ask for the missing fact. Asking is not second-guessing the professional; it is making the handoff auditable.

### What a homeowner must not infer

Do not infer any of the following:

- “It has been dry for 24 hours, so it is safe.”
- “The pump removed the water, so the soil is unchanged.”
- “The crew is wearing boots, so access is acceptable.”
- “A photo shows no cracks, so no competent-person inspection is needed.”
- “The footing is on the plan, so the exposed bottom matches the plan.”
- “The surveyor checked the corner, so the wall is stable.”
- “The building inspector approved the location, so the excavation can be entered.”
- “The soils engineer’s report is recent, so a changed condition cannot matter.”
- “The contractor’s text says ready, so a permit inspection is complete.”
- “A local rule says 5 feet, 24 hours, 90%, or 25 feet, so that number applies here.”

The last mistake is especially common. Thresholds in federal OSHA rules, state-plan guidance, local grading pages, and project specifications have different scopes. Federal OSHA’s access-and-egress rule, for example, speaks to employee access in trench excavations 4 feet or more deep and limits lateral travel to 25 feet. [Read the current eCFR text for 29 CFR § 1926.651(c)(2)](https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1926/subpart-P/section-1926.651). This is not a homeowner entry permission and not a complete foundation-excavation safety test. If a contractor cites a number, ask which rule, state, local authority, plan, or manufacturer instruction supplies it.

### A professional response can be conditional

A useful response may say:

- “Keep employees out until the protective system is evaluated.”
- “The excavation is acceptable for this limited operation after the specified controls are in place.”
- “The exposed material does not match the report; contact the geotechnical professional before further work.”
- “Survey location is confirmed, but the footing inspection remains pending.”
- “Water has been controlled, but the bearing surface must be re-observed.”
- “The report remains applicable; the building inspection must still be requested.”

Do not pressure a professional to replace a conditional response with “approved.” Construction decisions often have dependencies. Your record should preserve them. “Ready for geotechnical observation” is not “ready for concrete.” “Safe for workers under the contractor’s protective system” is not “footing passed.” “Inspection requested” is not “inspection approved.”

## Work through common failure branches and disputed records

When a post-rain footing handoff fails, the next step is to identify the missing owner or record, not to choose the fastest interpretation; most disputes become manageable when the project separates worker safety, technical suitability, location, and official inspection.

### Failure branch: the contractor says the excavation is fine, but no competent person is named

Reply in writing: “Please identify the employer-designated competent person for this excavation and provide the post-rain or post-pause disposition before employee entry or footing work resumes.” Ask who has authority to remove workers if a hazard is found. If the contractor refuses to name anyone or tells you to inspect instead, hold the operation and use the contract’s escalation contact. Do not become the substitute by walking the site.

### Failure branch: the contractor says the building inspector will see it later

That may be a scheduling statement, not an inspection result. Ask whether any permitted work will be covered before the inspection and whether the local authority allows the proposed sequence. Portland, Oregon, for example, tells homeowners not to cover permitted work before inspection and says its footing inspection occurs before concrete. [Portland’s guide](https://www.portland.gov/ppd/residential-permitting/residential-inspections) is specific to Portland; the same principle must be confirmed in the actual jurisdiction.

If the footing inspection was missed or the condition changed after the request, ask the permit holder to cancel, reschedule, or request a re-inspection as the jurisdiction directs. Keep the result. A calendar invite is not approval.

### Failure branch: the contractor wants to pump and pour the same day

Ask for the sequence, not a yes/no argument: who controls the pump, who monitors it, what the competent person found, whether the bearing surface and excavation geometry remain acceptable, whether the geotechnical professional must observe, and whether the building inspection is complete. If any answer is pending, concrete placement is not the next authorized handoff.

The pressure to pour can come from a concrete booking or schedule penalty. That is a project-management issue, not evidence that the excavation is ready. A short delay with a complete record is a different risk from an unobserved condition hidden under concrete. You can ask the project coordinator to document any cost or schedule consequence without agreeing to a technical shortcut.

### Failure branch: soil is described as “soft” or “different,” but no one knows whether an engineer is required

Record the exact description and ask the contractor to route it to the geotechnical or design professional identified in the plans. Ask the authority having jurisdiction whether its permit process calls for a revised report, special inspection, observation letter, or other record. Do not ask the crew to remove a layer, add gravel, deepen a footing, or place concrete to “see if it holds.” Those are technical decisions.

Rancho Palos Verdes, California, offers a strong local example of why this question matters: its FAQ says an addendum is required when site conditions differ from the geotechnical report and describes a soils-engineer observation letter before foundation concrete. [That rule is local to Rancho Palos Verdes](https://www.rpvca.gov/1581/Geology-Submittal-FAQ). A different jurisdiction may require a different response, but no jurisdiction should be guessed from a neighboring city’s page.

### Failure branch: the site is in a county, but the contractor cites a nearby city

Confirm the parcel’s actual jurisdiction and whether it is incorporated or unincorporated. Fresno County, California, expressly describes its grading-permit scope as the unincorporated area, and its grading page separates grading work from building, electrical, water, sewer, and other utility submittals. [Fresno County’s official page](https://www.fresnocountyca.gov/Departments/Public-Works-and-Planning/divisions-of-public-works-and-planning/development-services-division/grading) demonstrates why one permit should not be assumed to cover all work.

Send the authority the address, parcel or permit information, and a precise question. Avoid asking a general “Can I build after rain?” The office may not be able to answer a site-specific technical question without a permit record or professional report, but it can tell the permit holder which process and inspection apply.

### Failure branch: a professional gives a phone opinion but the project needs a formal record

Ask the professional to state whether the phone call is an informal coordination opinion or the formal observation, letter, report, or field report required by the plans or jurisdiction. Do not mislabel a call in your project log as an approval. If the professional says a formal record is unnecessary, record that decision and the scope of the conversation without inventing a signature or license statement.

In Rancho Palos Verdes, California, the city distinguishes final signed and sealed geotechnical reports from interim documents that must identify their purpose. That is a reminder to label the record accurately. [The city’s FAQ explains the distinction](https://www.rpvca.gov/1581/Geology-Submittal-FAQ). Your own jurisdiction may use a different format.

### Failure branch: the homeowner is told to take a close-up photograph

Do not approach an unstable edge to obtain evidence. Ask whether the contractor can provide an authorized site photograph taken as part of the work record, or ask the responsible professional to document the condition during the required visit. A photograph cannot establish depth, soil classification, stability, protective-system capacity, or inspection approval without the surrounding facts and the responsible person’s scope.

If you already have a photograph taken from a safe, existing location, preserve the original date and context and label it “homeowner view; not an inspection.” Do not annotate it with engineering arrows, estimated measurements, or conclusions. The useful question is what the professional needs to see, not how much the homeowner can diagnose remotely.

## Make the next authorized decision and preserve the record

The correct next decision after a changed excavation condition is one of four documented states: hold and escalate, ready for the contractor’s controlled operation, ready for a required professional observation, or ready for the local inspection that must precede the next covered work; “resume” is not a state until the relevant dependency is closed.

Use the card to finish the sequence in order. The order may vary by jurisdiction and plan, but the logic should remain visible:

1. **Stop the homeowner’s assumption.** Record that the condition changed and do not enter, measure, pump, shore, slope, clear, or direct work.
2. **Confirm worker control.** Ask the contractor to identify the competent person and confirm whether employees are excluded pending inspection. Oregon OSHA’s guidance explains that the role includes authority to take prompt corrective measures and remove exposed employees when required. [See the state guidance](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf).
3. **Describe the trigger.** Record the date, weather, water, sloughing, changed soil, pause, public exposure, utility concern, or missed inspection using exact reported words.
4. **Route the technical question.** Ask whether the existing geotechnical, civil, structural, survey, grading, or erosion-control record still applies. If a condition differs from the report, ask the responsible professional whether an addendum or observation is needed; do not decide that yourself.
5. **Route the permit question.** Ask the permit holder to confirm the authority having jurisdiction, required inspection type, request, result, correction, or re-inspection. The building inspection is a separate handoff from the contractor’s competent-person review.
6. **Check prerequisites before cover.** Confirm the exact documents or observations required before concrete, fill, forms, reinforcing, backfill, or other work hides the condition. Portland, Oregon’s local sequence is one example of a footing check before concrete and mud removal before inspection. [Portland’s guide](https://www.portland.gov/ppd/residential-permitting/residential-inspections) controls only in Portland.
7. **Name the next action and owner.** Write “competent-person disposition,” “geotechnical observation,” “survey confirmation,” “rough grading inspection,” “footing re-inspection,” or the actual next step. Avoid “resume” as a standalone instruction.
8. **Preserve the result.** Save the dated record with the plan sheet, permit, report, inspection result, email, and any authorized professional document. If the result is conditional, copy the condition into the next day’s work plan.

### A worked decision example with sensitivity

The following is a modeled, illustrative example, not a measurement, quotation, test, or prediction of what any project will require.

**Inputs.** A homeowner has a permitted single-family foundation excavation. The contractor reports a perimeter trench depth of 5 ft 6 in (5.5 ft), overnight rain, water at one low area, and a two-day pause. The homeowner has an approved foundation plan, a geotechnical report dated before excavation, and a footing inspection request that was scheduled before the rain. The site is in a hypothetical jurisdiction, so no Portland, Fresno County, or Rancho Palos Verdes rule is assumed.

**Formula for the record, not for safety.**

`Open handoff count = safety review + technical review + location/permit review + building inspection review`

Initially:

- Safety review = 1 open item: post-rain competent-person disposition.
- Technical review = 1 open item: does the report still address the wet low area and exposed bearing condition?
- Location/permit review = 0 or 1 open item depending on whether runoff or sloughing affected location, grading, erosion control, or utility assumptions.
- Building inspection review = 1 open item: prior footing request may no longer match the post-rain condition; confirm the local inspection result or re-inspection.

The conservative administrative count is 3 to 4 open handoffs. It does not predict that the excavation is unsafe or that the geotechnical report must be amended. It tells the homeowner that “the builder says okay” cannot close all four categories.

**Sensitivity.** If the competent person documents no employee exposure until the review, the safety item may close after the required inspection. If the professional confirms the wet area matches the report and requires no addendum, the technical item may close. If a surveyor confirms no location change and the authority confirms the original request remains valid, the location/permit item may close. If the building inspector has not inspected the current condition, the building item remains open even if the other three are closed.

If the site is instead in unincorporated Fresno County, California, and the event affects a graded building pad or fill, the homeowner should add the county’s rough-grading and certified-compaction records to the handoff questions. If the site is in Rancho Palos Verdes, California, and the condition differs from the geotechnical report, the homeowner should ask about the city’s addendum and soils-observation process. If the site is in Portland, Oregon, the homeowner should compare the footing request with Portland’s mud-clearance, footing-inspection, and special-inspection sequence. These are sensitivity branches by jurisdiction, not interchangeable requirements.

### What “done” looks like

The record is ready for the next decision when it contains:

- a dated description of the changed condition;
- a named competent person and a recorded worker-exposure decision;
- a clear statement of what was and was not inspected;
- the responsible technical professional’s response when the condition touches soil, groundwater, bearing, design, fill, slope, or drainage assumptions;
- the survey or utility response when location or underground installations are in question;
- the grading or erosion-control response where the permit requires it;
- the building-official inspection result or a confirmed next inspection request;
- all corrections, conditions, and re-inspection requirements;
- a named next handoff and a hold owner; and
- no sentence that turns the homeowner into the person who entered, measured, inspected, shored, sloped, pumped, or approved the excavation.

If those records are complete, the next action might be to let the contractor perform a controlled preparation operation, schedule the professional observation, or proceed to the official footing inspection. If they are incomplete, the next action is another escalation, not a guess.

### Compact originality brief

**Current answers:** OSHA and state OSHA guidance explain excavation hazards, competent-person duties, water, rain, access, and soil changes. Local agencies separately explain footing inspections, grading sequences, compaction records, or geotechnical letters.

**Missing decision:** Homeowners lack a safe way to connect those separate records after rain or a pause without entering, diagnosing, shoring, sloping, pumping, or treating a contractor statement as an inspection result.

**Original contribution:** The stop-and-resume excavation handoff card assigns each question to the homeowner, competent person, surveyor, technical professional, permit holder, or building official and names the next authorized handoff.

**How it can be checked:** Compare every card field with the cited federal/state source, the actual approved plans and reports, the authority having jurisdiction’s current inspection process, and the dated project records. Remove any local example that does not apply to the project jurisdiction. The card is successful when it preserves the change, identifies the responsible decision-maker, and prevents an undocumented footing sequence from being treated as approved.

The homeowner’s final question should be simple: “What is the next authorized handoff, who owns it, and what document will show that it is complete?” If the answer is specific, dated, and scoped to the actual foundation area, the project can move through its next decision with a defensible record. If the answer is a visual guess, a schedule pressure, or an undocumented “should be fine,” keep the hold in place and escalate to the responsible person.

## Evidence

- Oregon OSHA defines an excavation competent person as an employer-designated individual who can identify existing and predictable excavation hazards and has authority to take prompt corrective measures; training without authority is not enough for that role. [Excavation safety: requirements for competent persons](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf). Scope: Oregon OSHA Division 3, Subdivision P; use here to explain the safety role and its limits, not to establish a national building-permit rule. Other states may use different state-plan wording while applying comparable federal excavation concepts.. Accessed: 2026-09-08.
- When employee exposure can reasonably be anticipated, the excavation, adjacent areas, and protective systems must be inspected before work starts, as needed during the shift, and after every rainstorm or other hazard-increasing occurrence; runoff-exposed excavations must be inspected by a competent person. [Excavation safety: requirements for competent persons](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf). Scope: Oregon OSHA summary of 1926.651(k)(1) and 1926.651(h)(3), for worker-exposure situations. It does not tell a homeowner that a trench is safe or replace the responsible person’s site inspection.. Accessed: 2026-09-08.
- When equipment is used to control or prevent water accumulation in an excavation, the equipment and its operation must be monitored by a competent person. [Excavation safety: requirements for competent persons](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf). Scope: Oregon OSHA summary of 1926.651(h)(2); this supports assigning pumping and water-control decisions to the worksite competent person, not providing homeowner pumping instructions.. Accessed: 2026-09-08.
- If properties, factors, or conditions affecting a soil or rock deposit’s classification change, a competent person must evaluate the changes and reclassify the deposit to reflect the circumstances. [Excavation safety: requirements for competent persons](https://osha.oregon.gov/oshapubs/factsheets/fs68.pdf). Scope: Oregon OSHA summary of Appendix A soil-classification duties; it supports escalation after changed conditions, not a homeowner soil-classification method.. Accessed: 2026-09-08.
- Federal OSHA’s 29 CFR 1926.651(c)(2) requires a stairway, ladder, ramp, or other safe egress in trench excavations 4 feet or more deep so employees need no more than 25 feet of lateral travel to reach it. [eCFR § 1926.651 — Specific excavation requirements](https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1926/subpart-P/section-1926.651). Scope: Current federal OSHA construction rule for employee access and egress in trench excavations; state-plan states may enforce their own standards and homeowners should not use this number as a permission to enter.. Accessed: 2026-09-14.
- Federal OSHA requires the estimated location of utility installations reasonably expected to be encountered to be determined before opening an excavation, with utilities protected, supported, or removed as necessary while the excavation is open. [eCFR § 1926.651 — Specific excavation requirements](https://www.ecfr.gov/current/title-29/subtitle-B/chapter-XVII/part-1926/subpart-P/section-1926.651). Scope: Current federal OSHA construction rule for employers and employees; it does not replace the project’s utility-locate process, permit conditions, or local one-call requirements.. Accessed: 2026-09-14.
- The City of Portland, Oregon says footing inspections occur after trenches or pad openings are excavated and cleared of loose material or mud, after required fill, forms, and reinforcing are in place, and before concrete is placed; Portland recommends allowing 24 hours between inspection and pour for corrections and re-inspection. [Residential Inspections: The Start-to-Finish Guide](https://www.portland.gov/ppd/residential-permitting/residential-inspections). Scope: City of Portland, Oregon residential inspection sequence for one- and two-family homes; this is a local example, not a national footing rule.. Accessed: 2026-09-08.
- The City of Portland, Oregon says special inspections and deferred submittals identified in approved plans must be addressed before the affected work continues, and work without required special-inspection oversight may need removal and rework. [Residential Inspections: The Start-to-Finish Guide](https://www.portland.gov/ppd/residential-permitting/residential-inspections). Scope: City of Portland, Oregon requirements and warnings for permitted residential work; the actual authority having jurisdiction and approved plans control elsewhere.. Accessed: 2026-09-08.
- Fresno County, California says a grading permit typically includes rough and final grading inspections, with rough grading inspected before a building foundation inspection and after rough grading of the building pad and receipt of the certified compaction report. [Development Engineering (Grading/Drainage/Flood Information)](https://www.fresnocountyca.gov/Departments/Public-Works-and-Planning/divisions-of-public-works-and-planning/development-services-division/grading). Scope: Fresno County, California grading process; the page applies to the unincorporated county area and does not establish the sequence inside a separate incorporated city.. Accessed: 2026-09-08.
- Fresno County, California requires a certified compaction report for proposed or undocumented fills intended to support a structure, produced by a third-party geotechnical or materials-testing firm; the county page states 90% relative compaction for most projects and 95% for fill in specified FEMA special flood-hazard or 100-year-storm areas. [Development Engineering (Grading/Drainage/Flood Information)](https://www.fresnocountyca.gov/Departments/Public-Works-and-Planning/divisions-of-public-works-and-planning/development-services-division/grading). Scope: Fresno County, California local grading guidance; percentages and applicability must not be generalized to another jurisdiction or project specification.. Accessed: 2026-09-08.
- Rancho Palos Verdes, California says geotechnical reports must reflect current site conditions and the proposed project, and an addendum is required if site conditions or proposed project elements differ from the report; the city also describes an update process for older reports. [Geology Submittal FAQ](https://www.rpvca.gov/1581/Geology-Submittal-FAQ). Scope: City of Rancho Palos Verdes, California geology submittal process; it is a named local example of changed-condition escalation, not a nationwide rule.. Accessed: 2026-09-08.
- Rancho Palos Verdes, California says that before foundation concrete is placed, the soils engineer must submit a letter to the building inspector stating that the foundation excavation was observed and meets the soils-report recommendations; the city also requires construction-stage soils letters for certain engineered fills or grading. [Geology Submittal FAQ](https://www.rpvca.gov/1581/Geology-Submittal-FAQ). Scope: City of Rancho Palos Verdes, California construction geology process; confirm whether the actual jurisdiction requires an equivalent observation letter, report, special inspection, or other record.. Accessed: 2026-09-08.