Elderflower LLC

Elderflower LLCElderflower LLCElderflower LLC

Elderflower LLC

Elderflower LLCElderflower LLCElderflower LLC
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    • Home
    • Upcoming Events
    • Services
    • Contact
    • About
    • Projects
    • Qualifications
    • Year-by-Year
  • Home
  • Upcoming Events
  • Services
  • Contact
  • About
  • Projects
  • Qualifications
  • Year-by-Year

Services

Water Quality

Environmental Permitting

Environmental Permitting

From feasibility assessment to treatment, protection, discharge, and disposal of impacted water resources.


Regulatory Assessment

  • CWA NPDES
  • CWA Sec 401, 404
  • CDFW Sec 1600


Planning and Design

  • Construction SWPPP
  • Industrial SWPPP
  • ECP, WPCP
  • SPCC


Sample Collection, Analysis, Reporting

  • Surfacewater (saltwater and freshwater)
  • Stormwater
  • Wastewater (influent, process, effluent)
  • Groundwater

Environmental Permitting

Environmental Permitting

Environmental Permitting

Navigating the complex and changing regulatory schemes underlying common permit mechanisms.


  • CEQA/NEPA Environmental Assessment
  • City and County Conditional Use Permits
  • CUPA CERS Reporting
  • SWRCB SMARTS Reporting
  • CDFW EPIMS Reporting


Project / Program Management

Project / Program Management

Project / Program Management

Supporting project managers and technical leads during transitions within interdisciplinary projects throughout transportation, utility, and commercial land development.


  • Task management (Google Kanban, MS Project+Planner+Todo, Smartsheet, Asana, Trello)
  • Environmental training, cross-training, and professional development programs
  • Development and standardization of organizational and contractual policies, procedures, command/communication protocol
  • Document inventory/audit, document assessment, document control
  • Resolution of non-compliance, violations, and stop-work directives arising from permit and contractual commitments
  • Staffing plans, level of effort determinations

Geospatial / Drafting

Project / Program Management

Project / Program Management

From photogrammetry and GNSS receiver operation to site design.


  • UAS mission planning, piloting, and orthomosaic production (DroneDeploy, Pix4D, ArcGIS SiteScan)
  • Civil 3D topographic data processing, surface modelling, roadway/utility/grading/drainage design
  • AutoDesk Vehicle Tracking, Truck Turn Validation

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