MAPPING & SURVEYING
WILLISTON MS4 STORMWATER ASSET MAPPING
2022 - 2023
Williston, VT
Client:
Town of Williston -and- Chittenden County Regional Planning Commission
Project Summary:
- FEA mapped and field-verified Town-owned stormwater assets across the Town of Williston, VT.
- Developed a field application using ESRI Field Maps to verify existing stormwater infrastructure mapping and draw unmapped features in the field. This application was also used for progress tracking during the fieldwork.
- Also developed a field survey using ArcGIS Survey123 to complete assessments of all stormwater outfalls within the Town using the Municipal Roads General Permit methodology.
Screenshot of the field mapping application used to catalog stormwater assets in Williston.
ROCK RIVER DRAINAGE ASSESSMENTS
2023 - 2026
Highgate, VT
Client:
Friends of Northern Lake Champlain
Project Summary:
- FEA developed a desktop method to map previously unmapped drainage ditches on agricultural land in Franklin County.
- Developed a field method for assessing agricultural drainage features based on Phase II Stream Geomorphic Assessments.
- Produced a field mapping application and associated survey app for the fieldwork, partnering with VTDEC to ensure the methodology could be adapted for statewide use.
- Conducted the fieldwork in selected sub-watersheds of the Rock River as a pilot program for the methodology.
Map showing the ditch lines generated by FEA and points collected with GPS in the field.
SOUTH BURLINGTON CULVERT ASSESSMENTS
2024 - 2026
South Burlington, VT
Client:
City of So. Burlington -and- Chittenden County Regional Planning Commission
Project Summary:
- FEA developed a field application using ArcGIS Field Maps and Survey123 to map and assess 150 culverts within the City of South Burlington, VT.
- Delineated watersheds, conducted a buildout analysis, and calculated peak flows for each assessed culvert.
- Determined culvert slopes using a variety of survey methods.
Surveying a culvert using a laser level.
MILOLII WASTEWATER MAPPING
2024 - Present
Milolii, HI
Client:
EcoSolutions, Inc.
Project Summary:
- Assisted EcoSolutions, Inc. with a detailed GIS analysis of a dense residential area located on a lava flow where insufficient wastewater treatment was causing water quality impairment along the coastline.
- Cross-referenced parcel data with wastewater permit information to identify a range of conditions to assist with wastewater retrofit prioritization.
- ESRI field maps were utilized for field verification of mapping data.
Existing wastewater system mapping and land ownership investigation.