Principal Engineer And Owner
Current
Jan 2020 - Present
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Mary Larkin Email & Phone Number
Principal Engineer and Owner at Northwest Watersheds LLC
at
Northwest Watersheds LLC
1 work email found
@northwestwatersheds.com
3 phones found area 206 and 503
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Current company
Role
Principal Engineer and Owner at Northwest Watersheds LLC
Location
Portland, Oregon, United States
Company size
Who is Mary Larkin? Overview
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Quick answer
Mary Larkin is listed as Principal Engineer and Owner at Northwest Watersheds LLC at Northwest Watersheds LLC, a with 2 employees, based in Portland, Oregon, United States. AeroLeads shows a work email signal at northwestwatersheds.com, phone signal with area code 206, 503, and a matched LinkedIn profile for Mary Larkin.
Mary Larkin previously worked as Principal Engineer and Owner at Northwest Watersheds Llc and Associate Engineer at Herrera Environmental Consultants. Mary Larkin holds M.S.C.E., Environmental Engineering from University Of Washington.
Company email context
Email format at Northwest Watersheds LLC
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{first_initial}{last}@northwestwatersheds.com
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AeroLeads found 1 current-domain work email signal for Mary Larkin. Compare company email patterns before reaching out.
Profile bio
About Mary Larkin
• Started Northwest Watersheds LLC in 2019 (northwestwatersheds.com). We'll be focused on interesting stormwater and restoration projects.• 20+years of experience in Oregon, Washington, and Montana with a focus on stormwater and restoration design, civil engineering design, watershed planning, and regulatory compliance. • LEED-accredited professional engineer• Experience managing complex infrastructure and regional stormwater management facility projects. • Source control investigations. • Watershed planning work including watershed health assessments, hydraulic and hydrologic modeling, and stormwater master plans. • Industrial permit complianceSpecialties: Stormwater design and analysislow impact developmentsustainable designstormwater guidance documentswatershed planningstormwater master plansenvironmental impacts analysisLEEDEnvironmental Certification (Salmon-Safe, Earth Advantage Communities, Built Green Communities)Transportation
Listed skills include Low Impact Development, Stormwater Management, Stormwater, Project Management, and 2 others.
Current workplace
Mary Larkin's current company
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Northwest Watersheds Llc
4 roles · 23 years
Mary Larkin work experience
A career timeline built from the work history available for this profile.
Associate Engineer
Office manager of Herrera's Portland office, stormwater and restoration design, project management, industrial permit compliance and NPDES. Managed wide range of water resources and civil engineering projects including regional stormwater design projects, stream restoration and wetland mitigation, stormwater retrofit planning studies, site civil design at a solid waste facility, and water quality monitoring/source control investigations.
2004 - Jan 2020
Water Resources Engineer
Stormwater design for Oregon Department of Transportation highway and bridge projects.Stormwater design for Tri-met Interstate Max project.Technical Information Reports for FHWA projects.
Apr 2001 - Sep 2004
Civil Engineering Technician
Assisted with bridge inspection for the Gifford Pinchot National Forest.
Jun 1991 - Aug 1991
Team & coworkers
Colleagues at Northwest Watersheds LLC
Other employees you can reach at northwestwatersheds.com. View company contacts for 2 employees →
3 education records
Mary Larkin education
M.S.C.E., Environmental Engineering
Bsce, Civil Engineering
Civil Engineering
FAQ
Frequently asked questions about Mary Larkin
Quick answers generated from the profile data available on this page.
What company does Mary Larkin work for?
Mary Larkin works for Northwest Watersheds LLC.
What is Mary Larkin's role at Northwest Watersheds LLC?
Mary Larkin is listed as Principal Engineer and Owner at Northwest Watersheds LLC at Northwest Watersheds LLC.
What is Mary Larkin's email address?
AeroLeads has found 1 work email signal at @northwestwatersheds.com for Mary Larkin at Northwest Watersheds LLC.
What is Mary Larkin's phone number?
AeroLeads has found 3 phone signal(s) with area code 206, 503 for Mary Larkin at Northwest Watersheds LLC.
Where is Mary Larkin based?
Mary Larkin is based in Portland, Oregon, United States while working with Northwest Watersheds LLC.
What companies has Mary Larkin worked for?
Mary Larkin has worked for Northwest Watersheds Llc, Herrera Environmental Consultants, David Evans And Associates, Inc., and Usda Forest Service.
Who are Mary Larkin's colleagues at Northwest Watersheds LLC?
Mary Larkin's colleagues at Northwest Watersheds LLC include Abby Black, Adam Lee, and Harrison Blanton.
How can I contact Mary Larkin?
You can use AeroLeads to view verified contact signals for Mary Larkin at Northwest Watersheds LLC, including work email, phone, and LinkedIn data when available.
What schools did Mary Larkin attend?
Mary Larkin holds M.S.C.E., Environmental Engineering from University Of Washington.
What skills is Mary Larkin known for?
Mary Larkin is listed with skills including Low Impact Development, Stormwater Management, Stormwater, Project Management, Npdes, and Construction Management.
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