Engineering and Technical Services
N.E. Parrott Surveys Limited provides multidisciplinary engineering, design, surveying, and technical support for residential, commercial, municipal, industrial, mining, hydroelectric, and infrastructure projects.
By combining engineering knowledge with land surveying, geomatics, UAV, LiDAR, hydrographic surveying, and 3D laser-scanning capabilities, NEPSL can support projects from preliminary investigation and planning through design, regulatory approval, construction, monitoring, and final as-built documentation.
Engineering Services:
· Site Planning and Development: Conceptual and detailed site planning that considers building placement, access, parking, grading, drainage, utilities, environmental conditions, and future development requirements.
· Subdivision Planning and Design: Lot configuration, road and access planning, grading, drainage, servicing coordination, preliminary and final plans, regulatory approval support, legal surveying, and construction layout.
· Road and Access Design: Planning and design support for access roads, road upgrades, site entrances, alignments, profiles, grading, drainage, and associated infrastructure.
· Grading, Drainage and Stormwater Management: Design of site-grading plans, ditches, culverts, drainage systems, erosion-control measures, and stormwater-management solutions.
· Water and Wastewater Servicing: Planning and design of water distribution, sanitary servicing, wastewater-management systems, and supporting infrastructure for developed and remote sites.
· On-Site Septic-System Engineering: Site evaluation, soil testing, system design, permitting, construction support, inspections, repairs, replacements, and final as-built documentation.
· Construction Engineering and Field Support: Construction layout, elevation control, dimensional verification, quantity calculations, field consultation, contractor coordination, and technical support throughout construction.
· Earthworks and Quantity Calculations: Calculation of cut-and-fill quantities, stockpile volumes, excavation quantities, and other measurements required for estimating, construction management, and project reconciliation.
· Infrastructure and Asset Surveys: Accurate measurement and documentation of roads, utilities, pipelines, dams, industrial facilities, and other infrastructure to support design, construction, maintenance, and operational planning.
· Dimensional Control and 3D Laser Scanning: High-accuracy measurement, laser scanning, point-cloud collection, deformation monitoring, and three-dimensional modelling of structures, equipment, and industrial facilities.
· UAV and LiDAR Mapping: UAV photogrammetry and airborne LiDAR services for topographic mapping, terrain modelling, corridor surveys, volumetric calculations, vegetation assessment, site planning, and engineering design.
· Hydrographic and Bathymetric Surveying: Collection and processing of underwater elevation and depth data for shorelines, waterways, tailings ponds, dams, marine infrastructure, and other aquatic environments.
· Regulatory Permitting and Approvals: Preparation of drawings, calculations, technical documentation, and permit applications, together with coordination and responses required by regulatory authorities.
· Construction Oversight and As-Built Documentation: Field consultation during construction and preparation of final record drawings documenting the location, elevation, and completion of installed works.
· Engineering and Survey Consulting: Technical review, project scoping, survey planning, data processing, mapping packages, tender- document support, and coordination between clients, contractors, consultants, and regulatory agencies.
On-Site Septic-System Engineering:
As part of its broader engineering services, NEPSL provides complete on-site wastewater solutions for residential, commercial, multi-unit, institutional, remote-camp, and industrial properties. Systems are designed according to site conditions, expected usage, environmental considerations, and applicable regulatory requirements.
Septic-System Services:
· site evaluation, soil testing, percolation analysis, and groundwater assessment;
· conventional gravity-fed and pressure-distribution system design;
· engineered systems for commercial, industrial, and remote operations;
· lagoon, mound, drop-dispersal, advanced-treatment, and other alternative systems;
· permit applications, plans, calculations, and regulatory coordination;
· field consultation and construction support during installation;
· inspections and final as-built documentation; and
· assessment, repair, expansion, or replacement of failed and outdated systems.
NEPSL’s integrated approach allows engineering, surveying, mapping, data collection, and construction support to be coordinated through one experienced project team. This provides clients with practical, accurate, and efficient solutions from the earliest planning stages through project completion.

