Holland WWTP
42 South River Avenue, Holland, MI 49423 · Ottawa County · Publicly Owned Treatment Works
- Average flow
- 9.47 MGD
- Design flow
- —
- NPDES permit
- MI0023108
- Effective
- Permit expires
- October 2028
- Population served
- 55,389
- CWNS 2022
Holland WWTP is a publicly owned wastewater treatment works in Holland, Ottawa County, Michigan treating an average of 9.47 million gallons per day, serving about 55,389 residents. It discharges under NPDES permit MI0023108 (effective), which expires in October 2028, with 0 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in February 2001.
Treatment technology
4 treatment structures and unit processes identified at Holland WWTP.
Available with a free Klarifi account
See the full treatment train at Holland WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Holland WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $94,600
- all cases
- EPA inspections
- 1
- none on record
Latest case · Feb 2001
HOLLAND WASTEWATER TREATMENT (WWTP) PLANT, HOLLAND, MI
Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $94,600
Source: EPA ECHO, civil enforcement case 05-2000-0479.
Full case history with a free Klarifi account
Every action against Holland WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Industrial users and pretreatment
Industries that discharge process wastewater to Holland WWTP, from the plant's pretreatment programme records.
- Industrial users
- 40
- 1 categorical
- Sampled for PFAS
- 3
- 2023–2024
- Above 12 ng/L PFOS
- 1
- highest 68 ng/L
The highest PFOS samples came from Hemco (Holland), 68 ng/L; Liquid Industrial Wast (Holland), 10 ng/L; Autokiniton (Holland). Most users are in automotive, metal and equipment manufacturing and food and beverage.
Industrial users of Holland WWTP →PFAS sources at all Michigan plants →
Unlock all 40 industrial users of this plant
Discharge flow, federal category, full PFAS sampling history, source documents and contacts for every industrial user of Holland WWTP. Free with a Klarifi account.
Capital improvement projects in Holland
Holland's capital improvement plan lists 11 water, sewer and wastewater line items worth $31M starting 2025–2026. The largest budgeted items are shown here.
All water and sewer capital projects in Holland →
| Project | Budget | Years |
|---|---|---|
| Wastewater Reuse at Pease WWTF | $8,300,000 | 2025–2027 |
| Peirce Island Wastewater Treatment Facility | $4,900,000 | 2025–2027 |
| Water Storage Tanks Improvements | $4,400,000 | 2025–2027 |
| Long Term Control Plan Related Projects | $3,000,000 | 2026–2028 |
| Annual Sewer Line Replacement | $2,000,000 | 2026–2028 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
1 verified contact for Holland WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Holland WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Zeeland · 5 mi away
2.29 MGD
Hamilton · 9 mi away
0.22 MGD
Saugatuck · 10 mi away
1.49 MGD
Allendale · 17 mi away
—
Grand Haven · 19 mi away
3.27 MGD
Coopersville · 20 mi away
1.5 MGD
Grandville · 21 mi away
16.16 MGD
Hopkins · 21 mi away
1 MGD
Holland WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated June 17, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms