John Treadwell, Pe
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John Treadwell, Pe Email & Phone Number

Location: Corona, California, United States 8 work roles 1 school
1 work email found @mwdh2o.com 3 phones found area 719 and 951 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@mwdh2o.com
Direct phone (719) ***-****
LinkedIn Profile matched
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Role
Associate Engineer
Location
Corona, California, United States
Company size

Who is John Treadwell, Pe? Overview

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Quick answer

John Treadwell, Pe is listed as Associate Engineer at Metropolitan Water District of Southern California, a with 1354 employees, based in Corona, California, United States. AeroLeads shows a work email signal at mwdh2o.com, phone signal with area code 719, 951, and a matched LinkedIn profile for John Treadwell, Pe.

John Treadwell, Pe previously worked as Assistant Engineer II at Metropolitan Water District Of Southern California and Assistant Engineer I at Metropolitan Water District Of Southern California. John Treadwell, Pe holds Bachelor Of Science (B.S.), Mechanical Engineering from California State Polytechnic University-Pomona.

Company email context

Email format at Metropolitan Water District of Southern California

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*@mwdh2o.com
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AeroLeads found 1 current-domain work email signal for John Treadwell, Pe. Compare company email patterns before reaching out.

Profile bio

About John Treadwell, Pe

John Treadwell, Pe is a Associate Engineer at Metropolitan Water District of Southern California. He possess expertise in mechanical engineering, pro engineer, solidworks, autocad, heat transfer and 17 more skills.

Listed skills include Mechanical Engineering, Pro Engineer, Solidworks, Autocad, and 18 others.

Current workplace

John Treadwell, Pe's current company

Company context helps verify the profile and gives searchers a useful next step.

Metropolitan Water District of Southern California
Metropolitan Water District Of Southern California
Associate Engineer
los angeles, california, united states
Website
Employees
1354
AeroLeads page
8 roles

John Treadwell, Pe work experience

A career timeline built from the work history available for this profile.

Mechanical Engineer

Corona, California

- Created design calculations and drawings of 20,000 lb granular activated carbon vessels- Passed the Certified SolidWorks Associate (CSWA) exam- Completed Solidworks Essential training by GoEngineer- Revised drawings and documentation regarding centrifugal sand separators and sand filters- Created design calculations using CEI DesignCalcs

Feb 2020 - Apr 2020

Mechanical Engineer

Applied Systems

Riverside, Ca

- Sole mechanical engineer in the creation of ASME Section VIII pressure vessels and piping components- Designed and constructed 50k BPD Induced Gas Floatation and Nut Shell Filter for oil and water separation- Fundamental introduction to water filtration and softening systems- Worked with ASME Authorized Inspector to certify vessels were built per the ASME code- Qualified welders per ASME Section IX to company welding procedure specifications- Purchased and received materials to comply with ASME code requirements- Worked within customer specifications to assure compliance with plant regulations- Assisted fabrication shop with questions and verified vessels were compliant with drawings- Reviewed and created vessel drawings with bill of materials using AutoCAD- Created spreadsheets in Excel to assist with design calculations and sizing requirements

Aug 2018 - Jan 2020

Mechanical Engineer

Melco Steel Inc

Azusa, Ca

- Designed autoclaves and quick opening doors per ASME Section VIII, Division 1- Created P&ID diagrams for autoclave systems including cooling and vacuum systems- Drafted autoclave drawings and system details with AutoCAD- Worked with National Board Authorized Inspector to certify vessel per ASME design- Procured materials needed to complete fabrication of ASME certified vessels- Created design calculations using CEI DesignCalcs- Created VBA based programs in Excel in order to determine vessel sizing and various other calculations- Visited with clients on-site and prepared reports for autoclave repairs and modifications

Sep 2016 - Aug 2018

Pressure Vessel Engineer

Corona, Ca

- Designed pressure vessel in accordance to ASME Section VIII, Division 1 for rotating compression equipment- Created oil reservoir tanks in accordance with API 614- Reviewed and revised vessel drawings created in Autodesk Inventor- Created design and documentation calculations using CEI DesignCalcs and DesignDocs- Specified and reviewed materials for construction- Read and reviewed customer specifications to state deviations and request clarifications- Consulted with fabrication shop on ways to speed production and identify root causes- Specified non-destructive testing methods such as radiography, magnetic particle testing, ultrasonic testing, & liquid dye penetrant- Ability to read and follow P&ID diagrams- Created VBA based programs in Excel in order to determine vessel sizing and various other calculations

Jun 2013 - Sep 2016

Engineering Intern

Rialto, Ca

- Training in Pro Engineer Wildfire 5- Fundamental training in Femap- Created inspection, testing, and acceptances testing documents for a 12 million dollar project- Created operations and maintenance manuals- Hands-on engineering experience

Aug 2012 - Mar 2013
Team & coworkers

Colleagues at Metropolitan Water District of Southern California

Other employees you can reach at mwdh2o.com. View company contacts for 1354 employees →

1 education record

John Treadwell, Pe education

FAQ

Frequently asked questions about John Treadwell, Pe

Quick answers generated from the profile data available on this page.

What company does John Treadwell, Pe work for?

John Treadwell, Pe works for Metropolitan Water District of Southern California.

What is John Treadwell, Pe's role at Metropolitan Water District of Southern California?

John Treadwell, Pe is listed as Associate Engineer at Metropolitan Water District of Southern California.

What is John Treadwell, Pe's email address?

AeroLeads has found 1 work email signal at @mwdh2o.com for John Treadwell, Pe at Metropolitan Water District of Southern California.

What is John Treadwell, Pe's phone number?

AeroLeads has found 3 phone signal(s) with area code 719, 951 for John Treadwell, Pe at Metropolitan Water District of Southern California.

Where is John Treadwell, Pe based?

John Treadwell, Pe is based in Corona, California, United States while working with Metropolitan Water District of Southern California.

What companies has John Treadwell, Pe worked for?

John Treadwell, Pe has worked for Metropolitan Water District Of Southern California, Griswold Water Systems, Applied Systems, Melco Steel Inc, and Kobelco Compressors America Inc..

Who are John Treadwell, Pe's colleagues at Metropolitan Water District of Southern California?

John Treadwell, Pe's colleagues at Metropolitan Water District of Southern California include George Adams, Sal Vazquez, Kamyar Motamedi, Glen Boyd, and Ashley Tucker.

How can I contact John Treadwell, Pe?

You can use AeroLeads to view verified contact signals for John Treadwell, Pe at Metropolitan Water District of Southern California, including work email, phone, and LinkedIn data when available.

What schools did John Treadwell, Pe attend?

John Treadwell, Pe holds Bachelor Of Science (B.S.), Mechanical Engineering from California State Polytechnic University-Pomona.

What skills is John Treadwell, Pe known for?

John Treadwell, Pe is listed with skills including Mechanical Engineering, Pro Engineer, Solidworks, Autocad, Heat Transfer, Microsoft Office, Microsoft Word, and Pressure Vessels.

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