Henry N. Wochholz Wastewater Treatment Facility
880 W. County Line Road, Yucaipa, CA 92399 · San Bernardino County · Publicly Owned Treatment Works
- Average flow
- 3.8 MGD
- Design flow
- 8 MGD
- NPDES permit
- CA0105619
- Expired
- Permit expires
- October 2020
- Population served
- 58,500
- CWNS 2022
Henry N. Wochholz Wastewater Treatment Facility is a publicly owned wastewater treatment works in Yucaipa, San Bernardino County, California treating an average of 3.8 million gallons per day against a permitted design capacity of 8 MGD, serving about 58,500 residents. It discharges under NPDES permit CA0105619 (expired), which expires in October 2020, with 9 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Henry N. Wochholz Wastewater Treatment Facility.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
11 verified contacts for Henry N. Wochholz Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 11 verified contacts (8 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Henry N. Wochholz Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in California
Beaumont · 7 mi away
3.44 MGD
San Bernardino · 13 mi away
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Colton · 15 mi away
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Colton · 16 mi away
20.79 MGD
Crestline · 20 mi away
9.22 MGD
Riverside · 22 mi away
27.97 MGD
Lake Elsinore · 27 mi away
19.76 MGD
Lake Elsinore · 27 mi away
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Henry N. Wochholz Wastewater Treatment Facility: 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 April 23, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms