Geotechnical​

• Aliso Canyon Area 10E Pipe Support and Slope Remediation Porter Ranch, Los Angeles County

• Alternative foundation earthwork recommendation, Fresh Water Storage Tank Replacement Porter Ranch, Los Angeles County

• Geotechnical Investigation, Proposed Aliso Canyon RECLAIM Sunset Project, Porter Ranch, Los Angeles County

• Geohazard Phase I Desktop Analysis, Blue Ridge Wildfire Area, Orange and San Bernardino Counties

• Post-Wildfire Soil Stability Analysis – Phase II Site Reconnaissance High Pressure Natural Gas Pipelines Blue Ridge Fire Burn Area Orange and San Bernardino Counties

• Geotechnical Investigation and Geotechnical Testing and Observation Proposed CNG Refueling Station #25, Chino, San Bernardino County

• Geotechnical Consulting Proposed Wet Gas Compressor Addition Project, Playa Del Rey

• Peer Review of Tsunami Design Parameters, Assessment of Existing Foundations and Foundation Redesign L-128 Pipe Support Replacement Project, Goleta

• Geotechnical Investigation Report & Geotechnical Testing and Observation Proposed NGV Refueling Station #39, Santa Barbara County

• Evaluate the Geohazard Effects of Tsunami, Southern California

• Tsunami Hazard Susceptibility Assessment – Phase II Determination of Inundation and Scour Depths, Central and Southern California Coastal Areas

• Geotechnical and Geological Consultation, Kern County

  • Local and regional geologic features which may affect the development

  • Soil stratigraphy and ground-water condition

  • Soil and rock engineering properties and design parameters

  • Site dynamic properties

  • Liquefaction potential of the site and recommendations for remedial measures,

  • Foundation support including:

• Allowable bearing capacities for sustained and temporary (wind or seismic) loads; limiting depth and widths

• Allowable horizontal pressures and base friction/adhesion for resistance to horizontal loads, and uplift resistance

• Foundation installation considerations

• Lateral earth pressures for retaining walls or structures

• Buried pipe and utility backfill

• Soil corrosion potential

 

• Geotechnical Investigation Proposed Producer Site Relocation - Gas Chromatograph Building Area Energy – Meter #3374, Ventura County

• Geotechnical Consulting Trenchless Pipeline Placement (Jack and Bore Method) Proposed L1003 MP 3.5 Relocation, Santa Barbara County

• Geotechnical Investigation Proposed El Centro Base

• Geotechnical Consulting Proposed L2001/L2005 Moreno Small Station Project

 

• Geotechnical Investigation Proposed ASPIRE 2045 Living Lab Additions, Pico Rivera

• Geotechnical Investigation Proposed Regulator Station for Cordes Crossover, Ventura County

•  Geotechnical Investigation Proposed RECLAIM Sunset Project, Honor Rancho Storage Facility, Los Angeles County

• Geotechnical Investigation Proposed E20005-HR-WEZU 18/B/C/D Surface Facility Installation Project, Los Angeles County

• Field Investigation, Determination of Span Support Foundation Dimensions and Soil Bearing Capacity, Evaluation of the Line 404 Spans for Planned In-Line-Inspection (ILI) Span #8, Ventura County

• Site Review Exposed SoCalGas L404 MP 28.32, Ventura County

• Site Review L1003 – Sink Hole Area, Ventura County

• Site Review L1018 MP 9.1 Span Exposure Replacement, Orange County

• Geotechnical Investigation Proposed Line 1600 PLS at Rainbow Meter Station Project, Riverside County

• Site Review - Boulder Hazard Assessment L8105 & L8106 at MP13.58, San Luis Obispo County

• Geotechnical Investigation & Associated Topographic Survey Slope Stabilization and Sinkhole Remediation Exposed L8109 MP 50.41, Ventura County

• Geotechnical/Geological Consultation Proposed Installation of New Air compressors South Needles Compressor Stations Needles

• Geotechnical Investigation Proposed RECLAIM Playa Del Rey Sunset Project

• Geotechnical Consulting Thermal Oxidizer BL-XXX Replacement Project - Playa Del Rey Storage Field, Los Angeles

• Geotechnical Evaluation Proposed PSV Upgrade Project Foundations

• Evaluate field and laboratory data for pertinent soils engineering and geotechnical parameters, including preliminary recommendations regarding:

• Depth to suitable foundation bearing materials (as warranted)

  • General excavation characteristics of earth materials

  • Evaluation of potentially expansive soils (if present)

  • Grading and remedial earthwork (as warranted)

  • Site seismicity, liquefaction potential and lateral spread considerations

  • Preliminary foundation and construction design parameters (as warranted)

  • Presence of groundwater

  • Soil corrosion potential

  • Preliminary pavement design parameters (as warranted)

·Geotechnical Evaluation Proposed Replacement of Existing SCR 401 Wheeler Ridge Facility, Bakersfield

·Geotechnical Evaluation and Pipeline Integrity Analysis Proposed SL 42-46 Relocation and Replacement, Liquefaction Analysis and Mitigation Recommendations to limit liquefaction stress, Seal Beach

·Slope Review & Liquefaction Analysis, SL 45-1001 & SL 36-1001 Replacement Project, Ventura and Los Angeles Counties

Structural

• Design new support post and post-installed anchorage for the NGV de-fueler disconnect switch, Bakersfield

• Structural Design of Busway/Conduit Support Steel Structure, Honor Rancho Generator Upgrade Building Project, Honor Rancho

• Cajon Junction Structural Redesign Project, County of San Bernardino, California

• Design the foundation and anchorage for 6 control cabinets,

• Design pipe supports and foundations for tubing piping,

• Design 2 blowdown platforms and foundations for the safe operations of the blowdown by field personnel, 

• Design foundation and anchorage for a 8x8 shelter,

• Design foundation and anchorage for floodlight poles,

• Design foundation and anchorage for ATS rack,

• Design foundation and anchorage for a standby generator

• Control Center Modernization (CCM) Project Foundation Design for the Electrical and Pneumatic RCV Panel

Structural Design New Proposed Span Supports and Foundations, Line 45-163, Pico Canyon, Stevenson Ranch, Los Angeles County

• Design new proposed span supports and foundations per ASCE 7-16 and CBC 2019

• Structural Design, Honor Rancho Fire Pump Retrofit Project

• Design the foundation and anchorage for a new electrical switchboard

• Design the anchorage for a new fire pump and pump controller box

• Design Two Steel Canopies and Pipe Supports for IID MSA, El Centro

• Structural Design for Proposed L3000/L6916 Launcher Foundation Design Project

• Design of launcher receivers along with miscellaneous pipe supports

• Structural Design, Wellsite Methane Gas Testing Instrument Support Project

• Foundation Design to Support 6 Gas Monitoring Instruments and Attachments

• Structural Design Storage Wellsite Methane Testing Solar Panel Support Project  

• Design and Draft of a Foundation to Support Solar Panel and Battery Enclosure for site SS29 in SCG Aliso Canyon Facility Per CBC-19, ASCE 7-16 and ACI 318-14

• Structural Design Proposed Installation of New Air compressors South Needles Compressor Stations, Needles

• Design reinforced concrete foundation for new air compressor unit

• Design anchorage of air compressor to resist uplift forces

• Connection design

• Drawings

• Structural Design Cast in Place Concrete Vault North and South Needles Compressor Stations Low Flow Control Valve & Backpressure Control Valve, Needles

• Structural Design Proposed Rebuilding of an Existing Water Softener Vessel Foundation South Needles Compressor Stations

• Structural Design Air Compressor & Cooler Foundation

• Design foundation and anchorage for new air compressor skid; size and total weight of skid increased from previously completed analysis so the foundation needs to be redesigned

• Design foundation and anchorage for new cooler

• Complete structural drafting including general notes, foundation plans, foundation and anchorage sections and details

• Design will be compliant with California Building Code (CBC 2019) 

• Structural Consultation North Needles Compressor Station Concrete RPM Preparation of Erosion Berm Shotcrete Facing Plan + Compressor Building Concrete Defect Preliminary Consulting  

• Structural Calculations, Panorama Ave Cantilever Retaining Wall Design Project

• Structural Design Proposed PSV Upgrade Project

• Structural design of 2 new platform structures at the Cooper and Solar compressor areas. Platforms designed for maintenance of new Pressure reducing valves (PSV’s) and to permanently support the new PSV’s and to withstand the relief loads during operations.

• Design new mat foundation to safely transfer all loads from the Platform/PSV support structure.

• Structural Design Proposed New Quigley Bypass Station

• Phase I design scope:

• 6 aboveground pipe supports

• 3 buried CIP vault

• Update to geotechnical report

• Phase II design scope:

• 1 new anchor support

• 3 new launcher support foundations

• Structural Design Wheeler Ridge SCR Foundation and Anchor Bolt Project, Bakersfield

• Design of SCR unit foundation using vendor provided model and reaction loads

• Design of 2 Tempering Air Skids foundations using vendor provided reaction loads

• Design anchor bolts for all new equipment per ACI 318-14

• Create construction plans for all new proposed foundations

Hydrology and Hydraulic

• Hydrolysis Analysis for L7000 MP 14.67, City of Wasco

• Review Federal Emergency Management Agency (FEMA) mapping and other literature such as Kern County Hydrology Manual

• Review of survey data provided by USGS topo information

• Review of Geotechnical Information provided by USDA-NRCS 

• Conduct the hydrology study per method recommended by County

• Conduct the hydraulic analysis to determine the required cover depth for the subject Gas Pipeline

• Prepare Hydraulic Report that presents the hydrology study and hydraulic analysis results

• Hydrologic/Hydraulic Analysis for Moreno Valley Compressor Modernization Project, San Diego County

• Flood Analysis L2001W-D-BADL-P2 Project, New Installation Locations TB-17, TB-18A & TB-21, Riverside County

• Hydrolysis Study of L225 at Exposure MP 80.12, Los Angeles County

• Flood Hazard Analysis of L1011 Span at MP 3.16, Ventura County

• Flood Hazard Analysis of L1600 Replacement Project, Lilac Segment, San Diego County

• Flood Hazard Analysis of L3010 Solana Beach, San Diego County

• Flood Evaluation of L8105 & L8106 at MP 13.58, San Luis Obispo County

• Flood Hazard Analysis and Limited Geo-Hazard Site Review Exposed L8109 MP 46.84 Section, Ventura County

• Flood Evaluation Proposed SL 42-46 Relocation and Replacement, Seal Beach

Architectural

La Goleta Office Building +/- 1,500 sf located within the La Goleta Field Site

Special Inspection

·Geotechnical Observation/Testing and Special Inspection Services, SoCalGas SB 1383 Dairy Pilot Projects Lakeside, Hanford, Kings County, North Visalia, Visalia, Tulare County, South Tulare, Tulare, Tulare County

·Construction Observation, Special Inspections & Testing Services Gas Valve Station Retaining Block Wall, Riverside County