Site work for a water / sewer project in Sioux Falls, South Dakota. Completed plans call for site work for a water / sewer project.

**As of August 27, 2024, the award amount is $445,727.36. The purpose of this request is to provide the City of Sioux Falls with formal bids for 31st Street (Spring Avenue to Minnesota Avenue) Drainage Improvements. This project is estimate at $502,929.00 and will be funded with CIP No. 11023. Question Deadline 07/22/2024 at 5:00 PM CT. If you have any questions pertaining to this bid request please contact Eric Landis 605-271-4414 or Jill Riedel 605-367-8652. Questions pertaining to this bid request shall be directed to: KLJ Attn: Eric J. Landis, PE 5110 East 57th Street Sioux Falls, SD 57108 (605) 271-4414 Email: eric.landis@kljeng.com Our work was performed in accordance with the authorization of Vishnu Nellore with the City of Sioux Falls - Engineering Department. The scope of work as presented in this report is limited to the following: 1. To perform five standard penetration test (SPT) borings to gather data on the subsurface conditions for the project. 2. To perform laboratory tests for moisture content, dry density, Atterberg limits and standard Proctor. 3. To prepare an engineering report that includes the results of the field and laboratory tests as well as our geotechnical engineering opinions and recommendations regarding the following: Existing pavement section, where applicable; Subsurface conditions; Underground utility excavation and backfilling; Potential groundwater control; Subgrade strength and potential corrective measures; Pavement section thicknesses; Gravel surfacing (alley); Special geotechnical conditions that may impact the constructability and final performance of the project; Quality control observation and testing. The scope of our work was intended for geotechnical purposes only. This scope of work did not include determining the presence or extent of environmental contamination at the site or to characterize the site relative to wetlands status. SITE & SUBSURFACE CONDITIONS Site Location & Description The site is located on 31st Street between Spring Avenue and Minnesota Avenue and on Spring Avenue north of 31st Street in Sioux Falls, South Dakota. A site location map (Figure 1) is attached at the conclusion of this report showing the location of the drainage improvements. The current site features include the following: existing houses, roads and numerous trees. Test Boring Locations & Ground Surface Elevations We did not determine the ground surface elevations at the test boring locations. A majority of the test borings were performed in the roadway. A test boring location map (Figure 2) is attached at the conclusion of this report showing the relative location of the test borings.