19 line items · $30M · starting 2026–2028 · 1 plan
Holt's published capital plans list 19 water, sewer and wastewater line items with a combined planning budget of $30M, of which 19 items worth $30M sit in the wastewater and sewer departments. The largest single item is Sludge Dewatering at $9M (2028–2029). The ten largest items are listed below; the full list with descriptions and page references is in Klarifi.
A capital improvement plan (CIP) is a city’s multi-year budget for building and replacing infrastructure. The water, sewer and wastewater sections list each project with its budget and the years it is funded, which makes them the earliest public signal that a plant, pump station or pipe network is about to be upgraded, usually two to four years before a contract is awarded.
| # | Project | Department | Type | Budget | Years |
|---|---|---|---|---|---|
| 1 | Sludge Dewatering | Sewer | Biosolids, sludge and dewatering | $9M | 2028–2029 |
| 2 | Replace Interurban Sewer | Sewer | Sewer rehabilitation and I&I | $4M | 2028–2029 |
| 3 | POTW Electrical Interconnection & Generator Replacement | Sewer | Wastewater treatment plant upgrades | $4M | 2026–2027 |
| 4 | Pine Tree Road Forcemain | Sewer | Force mains and interceptors | $2M | 2028–2029 |
| 5 | Grit Handling | Sewer | Headworks, screening and grit | $2M | 2025 |
| 6 | POTW Maintenance Pole Barn Replacement | Sewer | Wastewater treatment plant upgrades | $2M | 2026–2027 |
| 7 | Evoqua Cover Rehabilitation | Sewer | Anaerobic digesters and biogas | $1M | 2026–2027 |
| 8 | Bio-Gas Storage | Sewer | Anaerobic digesters and biogas | $1M | 2026–2027 |
| 9 | Vactor Truck Replacement | Sewer | Vehicles and equipment | $1M | 2027 |
| 10 | Grovenburg Road Forcemain Replacement | Sewer | Force mains and interceptors | $960K | 2028–2029 |
9 more line items in Holt, with descriptions and contacts
Klarifi holds every Holt line item with its description, the page it appears on and the source document, plus 2 verified contacts at the city’s treatment plants. Track new plans as they are adopted and compare with similar projects in other cities.
Before 2026
$6M
9 items
2026
$7M
5 items
2027
$1M
1 items
2028
$16M
4 items
| Department | Line items | Budget | Share |
|---|---|---|---|
| Sewer | 19 | $30M | 100% |
1 publicly owned treatment plant in Holt. Each profile shows flow, permit, technology and compliance data.
| Plant | Avg flow (MGD) | NPDES | Violations (3y) |
|---|---|---|---|
| Delhi Twp WWTP | 1.85 | MI0022781 | 0 |
Sources and methodology
Budgets and years are as published in Holt’s capital improvement plan or adopted budget. Klarifi extracts the water, sewer and wastewater line items from the published document, keeps the page reference for each one, and assigns a project type from the title and description with a keyword classifier. Figures are planning budgets, not awarded contracts, and can change when a plan is re-adopted.
Documents: CIP 2025–2030 (19 line items).
Data refreshed September 11, 2026.