4D has performed work on various job sites for ONUS. Services include topographic and boundary survey, site plan, storm water and utility design for commercial sites, grading and erosion control.
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ONUS Various Sites
Spring Lake Bypass
4D is providing full layout consistent with the NCDOT Construction Staking Manual and NCDOT specifications. In addition, we have provided the contractor with a grading model to use for rough and fine grading of the site.
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Fayetteville Outer Loop from Ramsey St to All American Interchange
4D is providing full layout consistent with the NCDOT Construction Staking Manual and NCDOT specifications. In addition, we have provided the contractor with a grading model to use for rough and fine grading of the site.
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Oakmont Subdivision
Topographic Survey and mapping of the property. All existing terrain and manmade features located and mapped for design services. Project consists of single family residential lots. Engineering services includes a site design, a grading and erosion control plan, storm drainage network, domestic water extension to serve the development. Upon request the site features (curb and…
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