Engineering
Hart-Frederick Consultants
Engineering firm of Mike Hart and Doug Frederick; City Engineer from 1983.
In the records 1983–2026 Paid $628,380.61 Derived Named in 503 documents 20 projects
All vendors and consultants · Payments to Hart Frederick Consultants
Role on record
| Role | From | To | Source |
|---|---|---|---|
| City Engineer Mike Hart from 1983; the firm is still the city's engineering firm, engaged as needed (Eric, 2026-10-16) | 1983 (approximate) | now | document 4314, p. 6 "appoint Michael Hart as city engineer for 1990, 1990-02-08" |
| City Engineer (annual appointment) reappointed each January (2011 doc 3906 p2, 2018 doc 3643 p5, 2019 doc 3609 p5) until MSA was appointed on 2022-01-18 | 2010-01-13 | 2022-01-18 | document 3943, p. 3 "annual appointment of City Engineer to Mike Hart with Hart Frederick Consultants, 2010-01-13" |
Paid by year
| Year | Paid | Lines |
|---|---|---|
| 2018 | $80,139.85 | 1 |
| 2021 | $201,875.75 | 74 |
| 2022 | $74,070.00 | 20 |
| 2023 | $106,676.95 | 13 |
| 2024 | $115,360.56 | 15 |
| 2025 | $42,342.50 | 4 |
| 2026 | $7,915.00 | 2 |
From the payables lists the council approved (2018, and 2021 to today), May 15, 2018 – May 5, 2026.
Projects
- Original Town Urbanization – Phase Three engineer · Aug 6, 2024 – Oct 6, 2026
- Tiffin Trail – Phase 6 engineer · Oct 19, 2021 – Oct 18, 2022
- Potter Creek Interceptor Sewer engineer · Jul 20, 2021 – Jul 2, 2024
- Permeable Paver Parking Project engineer · Jun 1, 2021 – Jun 7, 2022
- Original Town Urbanization – Phase One engineer · Mar 16, 2021
- Tiffin Trail – Phase 7 engineer · Mar 16, 2021 – Sep 6, 2022
- Soccer Field Parking Lot Expansion engineer · Mar 16, 2021 – Apr 6, 2021
- Tiffin Roundabout (Park Road / Highway 6, STP-A-006-7(90)--22-52) engineer · Mar 2, 2021 – May 3, 2022
- Wastewater Treatment Plant Expansion – Phase Two engineer · Jan 19, 2021
- Original Town Urbanization – Phase Two engineer · Jan 19, 2021 – Jun 20, 2023
- Original Town Urbanization engineer · Jul 5, 2017
- Trails and sidewalks engineer · Mar 8, 2016 – Sep 5, 2017
- Traffic Signal engineer · Nov 25, 2015 – Feb 7, 2017
- 2013 Capital Improvement Project engineer · Feb 12, 2014
- Jasper Avenue Watermain Extension engineer · Oct 30, 2013 – Feb 12, 2014
- City parks and recreation facilities engineer · Jan 9, 2013 – Apr 9, 2014
- Joint projects with the Clear Creek Amana school district engineer · Jan 9, 2013
- Trails Phase Four engineer · Sep 26, 2012
- Industrial Park engineer · Aug 22, 2012
- Water Main engineer · Jul 10, 2002 – Aug 22, 2012
Payments to private individuals and to city staff are never shown or counted (privacy). Figures are as read from the city's published lists, not official accounting.
Data last updated October 16, 2026. Built from the archive's documents; see how the data is built.