Montcalm Cdc-Crystal Lk WWTP
3042 Miner Road, Crystal, MI 48818 · Montcalm County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- —
- NPDES permit
- MI0057088
- Administratively continued
- Permit expires
- October 2018
- Population served
- 1,516
- CWNS 2022
Montcalm Cdc-Crystal Lk WWTP is a publicly owned wastewater treatment works in Crystal, Montcalm County, Michigan treating an average of 0.02 million gallons per day, serving about 1,516 residents. It discharges under NPDES permit MI0057088 (administratively continued), which expires in October 2018, with 20 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Montcalm Cdc-Crystal Lk WWTP.
Available with a free Klarifi account
See the full treatment train at Montcalm Cdc-Crystal Lk WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 20
- Effluent violations
- 16
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Montcalm Cdc-Crystal Lk WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Montcalm Cdc-Crystal Lk WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Michigan
Carson City · 6 mi away
1.91 MGD
Sheridan · 8 mi away
1.38 MGD
Perrinton · 13 mi away
1.92 MGD
Maple Rapids · 15 mi away
0.91 MGD
Alma · 16 mi away
1.52 MGD
Ithaca · 16 mi away
2.58 MGD
Orleans · 16 mi away
0.8 MGD
Muir · 18 mi away
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Montcalm Cdc-Crystal Lk 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 19, 2026; facility record last updated August 18, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms