Fiscal
Responsibility
Board review of demand registers, investment reports, and compliance with California's constitutional appropriations-limit process.
Clean Communities.
Stronger Together.
Public service, responsible stewardship, and a focus on reliable essential infrastructure for Westminster and Midway City.

Mark Nguyen’s service spans utility oversight, municipal commissions, and Westminster city government. These milestones are documented in the candidate research dossier and public records.
Served on the Planning and Traffic Commissions.
Appointed in 2021, then elected by voters in November 2022.
Chosen by a 5–0 vote during the district board's annual reorganization.
Elected to represent District 3; also serves as Vice Mayor.

A practical focus on the services families and businesses rely on every day, with clear distinctions between actions already taken and plans still being implemented.
Board review of demand registers, investment reports, and compliance with California's constitutional appropriations-limit process.
Participation in the district's phased capital plan for sewer rehabilitation, lift station improvements, and flow monitoring.
Supported a district resolution urging federal protection for public utilities and residents from third-party PFAS cleanup liabilities.
Experience across the Sanitary District, city council, and municipal commissions brings multiple perspectives to local utility decisions.
District board actions are collective decisions; this website identifies Mark's documented roles, motions, and votes rather than attributing all agency outcomes to one person.
Specific recorded actions provide a stronger picture than broad slogans. Read the cited district resolutions, meeting minutes, and capital plan for the full context.
Voted to adopt Resolution 2021-16 urging federal lawmakers to address liability for public wastewater agencies and ratepayers affected by third-party PFAS pollution. The vote did not itself enact federal law.
Read the official board biography ↗Unanimously elected to preside over the Sanitary District Board. During the one-year presidential term he chaired public meetings and carried out governance duties shared among five directors.
Read the December 2023 minutes ↗Moved Resolution 2026-12 establishing the FY 2026–27 Gann appropriations limit of $9,879,953.19; the Board approved it 4–0. This statutory figure is not a claim of district savings.
Read the June 2026 minutes ↗Source note: Candidate research supplied for this website distinguishes participation from authorship and capital-plan proposals from completed results.
The Midway City Sanitary District's published 2026–2030 Capital and Operation Plan identifies phased infrastructure work across Westminster and Midway City. The amounts below are planned project estimates, not claims that construction has been completed.
Phased cured-in-place pipe lining and structural repair work.
Capacity improvements intended to address backups during high flows.
First-phase mechanical and electrical upgrades.
Phased solar and battery backup project for energy resilience.
All four figures describe proposed or programmed items in the district's multi-year capital plan. Actual costs, procurement and completion depend on subsequent implementation.
View the district capital plan ↗
Mark Nguyen has lived in Westminster for more than two decades and raised his family in the community. His background includes arriving in the United States as a refugee, earning a bachelor's degree from UCLA, and working in software engineering and database administration.
Before his election to the Westminster City Council, he served on the city's Planning and Traffic Commissions. His experience now extends across municipal government and the Midway City Sanitary District Board.
His public-service record includes an emphasis on documented financial oversight, long-range infrastructure planning, and constructive cooperation among local agencies.
Mark Nguyen's public service spans municipal commissions, the Midway City Sanitary District Board and Westminster City Council. This chronology distinguishes appointments, elections and specific recorded actions.
Served on Westminster's Planning and Traffic Commissions, reviewing land-use applications, zoning matters and neighborhood traffic proposals.
Appointed to the Midway City Sanitary District Board; voted for Resolution 2021-16 in December advocating PFAS-related liability protections for wastewater agencies and ratepayers.
Won a four-year at-large term on the Sanitary District Board.
Elected Board President by unanimous 5–0 vote; presided over public meetings during the 2023–2024 leadership term.
Sworn in as Westminster District 3 Councilmember after the November election. The dossier also identifies subsequent service as Vice Mayor.
Moved adoption of Resolution 2026-12, setting the FY 2026–2027 constitutional appropriations limit at $9,879,953.19; the motion passed 4–0.
As Secretary/Treasurer Pro-Tem, Nguyen participates in review of demand registers and treasury investment statements. The following are reported board actions, not savings or reductions in household rates.
Nguyen moved Resolution 2026-12 establishing the FY 2026–27 limit required by Article XIII B of the California Constitution. Passed 4–0. This is a statutory limit, not an assertion that the district spent this amount.
The research dossier reports Nguyen's participation in approving this amount of monthly district operational demands. Approval does not imply the amount was personally audited by one director.
The dossier reports board approval of approximately $1.19 million in demands, alongside regular reviews of investment reports and public financial records.
These actions occur through collective board governance and professional financial review. Sources: June 16, 2026 minutes and the supplied candidate research dossier, pages 5 and 12.
The district's five-year plan programs phased investments in wastewater infrastructure and operational resilience. These are planned budget figures, not completed construction or proven cost savings.
| Project | Planned years | Estimated budget | Purpose |
|---|---|---|---|
| Sewer main rehabilitation, phase 2 of 6 | FY 2026 | $1,500,000 | Pipe lining and structural repairs in priority collection zones. |
| Gravity main upsizing, phase 1 of 10 | FY 2026 | $1,250,000 | Increase hydraulic capacity and reduce risk of backups. |
| Lift station improvements, phase 1 of 4 | FY 2026 | $100,000 | Mechanical and electrical equipment upgrades. |
| Renewable microgrid, phases 1 and 2 | FY 2026–2027 | $1,898,658 | Proposed solar generation and battery backup for critical utility operations; $180,000 in FY 2026 and $1,718,658 in FY 2027. |
| Depth and flow monitoring telemetry | FY 2026–2027 | $200,000 | Sensors to monitor wastewater flows and identify anomalies. |
| Fats, oils and grease inspections | FY 2026–2028 | $450,000+ | Commercial inspection and best-practice compliance program. |
| CNG fleet fueling evaluation and upgrades | FY 2026 | $100,000 | Evaluate and improve natural-gas fueling infrastructure. |
Estimated amounts and schedules are taken from the research dossier's reproduction of the district capital plan (pages 6–7). Actual implementation, spending and completion should be checked against current district records. View the official capital plan ↗
The candidate dossier describes Nguyen's family's journey from Vietnam, including time at the Pulau Bidong refugee camp in Malaysia, resettlement in Nebraska and a later move to Southern California. He has lived in Westminster for more than two decades and raised his family locally.
Bachelor's degree from UCLA; professional work as a software engineer specializing in relational database administration. The dossier connects this background to data-informed utility oversight without claiming he personally designed district systems.
Earlier commission service involved development proposals, conditional use permits, zoning reviews, pedestrian safety and traffic-calming matters. Commission recommendations remained subject to City Council decisions.
The dossier records AB 1234 ethics training (2025), AB 1825 harassment prevention (2025), and SB 827 fiscal and financial training (2026). Training completion is not presented as evidence of specific policy outcomes.
For further background see the district's official board biography ↗ and Westminster's 2024 swearing-in announcement ↗.
Mark Nguyen is a candidate for re-election to the at-large Board of Directors of the Midway City Sanitary District on November 3, 2026.