GISLens · Portfolio demonstration

Oak Hollow

A property constraint screening for a small residential development in Virginia. Explore the maps, key findings and next investigations.

Abbreviated from the 73-page report. Identifying names, county and source references are fictionalized; source references are inactive. Maps and findings derive from a real study.

Exhibit 01

Property Overview

A small residential-development screening of one parent parcel.

Oak Hollow: Property close-up
Property close-up
Oak Hollow: Property in its surroundings
Property in its surroundings

Key takeaways

  • 6.4 acres recorded; 6.06 acres mapped. Next: Confirm the sale boundary, acreage and access through survey and title review.
  • The county record identifies an existing home. Next: Confirm present improvements and define the proposed development scope.

Download the full report: property records and screening boundary.

↑ Back to top

Exhibit 02

Zoning and Future Land Use

Zoning and planning policy raise different questions for the proposed homes.

Oak Hollow: Zoning and water-supply protection overlay
Zoning and water-supply protection overlay
Oak Hollow: Future land-use plan
Future land-use plan

Key takeaways

  • R-1 zoning and a water-supply protection overlay cover the parcel. Next: Confirm applicable subdivision and water-quality requirements with planning staff.
  • The plan divides the property between residential use and Private Open Space. Next: Resolve that split before estimating a home count or commissioning a layout.

Download the full report: planning standards and policy details.

↑ Back to top

Exhibit 03

Wetlands and Surface Water

Published water features cross the parcel; stream classifications differ between sources.

Oak Hollow: Published wetlands and surface-water records
Published wetlands and surface-water records

Key takeaways

  • County records identify perennial streams; the older inventory uses an intermittent-stream category. Next: Reconcile the records with field delineation and county review before locating roads or buildings.

Download the full report: water-feature classifications and source dates.

↑ Back to top

Exhibit 04

Flood Hazards

County planning floodplain mapping crosses the parcel, while a dated state snapshot places it in Zone X.

Oak Hollow: County floodplain and flood-map context
County floodplain and flood-map context

Key takeaways

  • The sources serve different purposes and do not establish project flood clearance. Next: Confirm effective flood maps, applicable map-change letters and county studies against a current survey.

Download the full report: flood records, dates and limitations.

↑ Back to top

Exhibit 05

Terrain and Slope

The property contains gentler ground and steeper pockets; sampled elevations are approximately 330–362 feet.

Oak Hollow: Ground steepness
Ground steepness
Oak Hollow: Elevation and contours
Elevation and contours

Key takeaways

  • The elevation grid helps frame access, grading and drainage questions. Next: Obtain survey elevations and field checks before fixing roads, building levels or earthwork assumptions.

Download the full report: terrain methods and map-reading guidance.

↑ Back to top

Exhibit 06

Water Supply and Wastewater Screening

Public water is a potential option; sewer service for the proposed homes remains unconfirmed.

Oak Hollow: Published septic soil-survey units
Published septic soil-survey units

Key takeaways

  • Published service descriptions conflict. Next: Obtain separate written water and sewer responses for the intended development.
  • An existing septic record and well point do not confirm capacity for new homes. Next: Obtain approved records and qualified site evaluation.
  • Every returned soil component is rated Very limited for septic absorption fields; 10–20% of mixtures is unrepresented. Next: Use the published limitations to focus professional investigation, not to determine septic approval.

Published Soil Data — Further Investigation Required By Licensed or Certified Professional. Map units represent soil mixtures; ratings do not establish site-specific suitability or approval.

Download the full report: service records, published charges and septic component tables.

↑ Back to top

Exhibit 07

Soil Wetness and Drainage

Dominant drainage classes do not describe every component within a mapped soil unit.

Oak Hollow: Published hydric shares and drainage
Published hydric shares and drainage
Oak Hollow: Published annual water-table depths
Published annual water-table depths

Key takeaways

  • Six units also include small Poorly drained components; four lack annual depth values. Next: Investigate minor wet components and missing values onsite. Hydric shares are not wetland acreage.

Published Soil Data — Further Investigation Required By Licensed or Certified Professional. Map units represent soil mixtures; ratings do not establish site-specific suitability or approval.

Download the full report: soil-unit mixtures, drainage classes and depth tables.

↑ Back to top

Exhibit 08

Building Soil Conditions With and Without Basements

The published basement scenario increases limitations in several soil units.

Oak Hollow: Published dwelling ratings without basements
Published dwelling ratings without basements
Oak Hollow: Published dwelling ratings with basements
Published dwelling ratings with basements

Key takeaways

  • Some units remain Very limited in both scenarios; smaller components and unknown shares still matter. Next: Have a geotechnical professional evaluate soil, rock, moisture and excavation conditions for the intended design.

Published Soil Data — Further Investigation Required By Licensed or Certified Professional. Map units represent soil mixtures; ratings do not establish site-specific suitability or approval.

Download the full report: building-soil ratings, assumptions and component tables.

↑ Back to top

Exhibit 09

Clearing and Erosion

Published erosion ratings range from Slight to Severe; streams and steeper terrain add planning questions.

Oak Hollow: Published erosion ratings
Published erosion ratings
Oak Hollow: Slope and mapped water context
Slope and mapped water context

Key takeaways

  • Soil ratings describe a reference scenario, not predicted construction sediment loss. Next: Coordinate survey, drainage, clearing limits and erosion controls; confirm disturbance requirements before clearing.

Published Soil Data — Further Investigation Required By Licensed or Certified Professional. Map units represent soil mixtures; ratings do not establish site-specific suitability or approval.

Download the full report: erosion component tables and disturbance guidance.

↑ Back to top

Exhibit 10

Wildlife and Habitat

The published tri-colored bat consultation range intersects the parcel.

Oak Hollow: Habitat context and consultation-range coverage
Habitat context and consultation-range coverage

Key takeaways

  • Empty results in selected habitat layers do not establish species absence. Next: Have a biologist assess the full action area, trees, proposed clearing and current agency-review requirements.

Download the full report: species checks, source coverage and review limitations.

↑ Back to top

Exhibit 11

Local Policies and Special Constraints

County Resource Protection Area guidance crosses the property; separate water-quality requirements also apply.

Oak Hollow: Water-resource protection and nearby records
Water-resource protection and nearby records

Key takeaways

  • Mapped protection guidance requires site-specific boundary and project review. Next: Resolve it with county staff before defining disturbance limits.
  • Nearby environmental records lie outside the parcel. Next: Have an environmental professional review relevant files; proximity and case status do not establish this property’s condition.

Download the full report: policy details, environmental records and source checks.

↑ Back to top

Exhibit 12

Ground Hazards

County mapping flags clay shrink–swell within the eastern parcel.

Oak Hollow: Clay shrink–swell and regional ground context
Clay shrink–swell and regional ground context

Key takeaways

  • A separate abandoned-mine record is approximately 6,600 feet away. Neither proximity nor empty inventories determines site stability. Next: Scope site-specific geotechnical work and any geological-record review warranted by the proposal.

Download the full report: ground-hazard inventories, geology and radon context.

↑ Back to top

Exhibit 13

Surrounding Land Use Compatibility

Nearby records describe homes, private open space and vacant land, with a separate golf/country-club approval nearby.

Oak Hollow: Surrounding uses and recorded activity
Surrounding uses and recorded activity

Key takeaways

  • A linear clearing raises an unresolved infrastructure and title question. Next: Confirm actual neighboring uses, easements and utility rights before refining the layout; mapped categories do not predict impacts.

Download the full report: nearby parcel records, activity leads and utility contacts.

↑ Back to top

Exhibit 14

Actions and Next Steps

The findings become an investigation sequence. Priorities indicate order, not severity; tasks within each priority are tied.

Priority 1

Resolve planning, boundaries and title; confirm water and wastewater options; establish stream, wetland, flood and protection-area review requirements.

Priority 2

Coordinate survey, drainage, grading, erosion, foundations, environmental-file review and habitat work. Start material purchase-record checks early, alongside Priority 1.

Priority 3

Confirm adjoining uses, infrastructure rights and energy-service requirements as the concept develops. This order does not imply a smaller potential impact.

Download the full report for the complete action briefs and property contacts.

↑ Back to top

This demonstration organizes published evidence to guide further investigation. It does not establish buildability, a home count, site conditions or development approval, and does not replace survey, testing, professional design or agency determinations.