Clean Water Act discharge permit · NPDES CA0038881
CITY OF SAN LEANDRO WATER POLLUTION CONTROL PLANT - TREATMENT WETLAND, San Leandro, CA: NPDES CA0038881 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 157Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CITY OF SAN LEANDRO WATER POLLUTION CONTROL PLANT - TREATMENT WETLAND, held by City of San Leandro Water Pollution Control Plant - Treatment Wetland, holds NPDES permit CA0038881, which discharges to Lower San Francisco Bay. EPA’s file records it issued February 9, 2022 and expiring May 31, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CITY OF SAN LEANDRO WATER POLLUTION CONTROL PLANT - TREATMENT WETLAND |
|---|---|
| Permittee as filed | City of San Leandro Water Pollution Control Plant - Treatment Wetland |
| NPDES ID | CA0038881 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | February 9, 2022 |
| Expiration date | May 31, 2027 |
| Address | San Leandro, CA 94577 |
| Receiving water | Lower San Francisco Bay |
| Subwatershed | San Francisco Bay Estuaries (HUC 180500041001) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 157Pollutants on file
- 157Under a numeric limit
- 14With a violation of any kind
- 0With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant; the 60 with the most exceedances of 157 are shown.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Mercury, total recoverable | 5 | 8 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 4 | 5 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 4 | 0 | ||
| Solids, total suspended | 3 | 4 | 0 | ||
| pH | 4 | 2 | 0 | ||
| Cyanide, total [as CN] | 3 | 2 | 0 | ||
| Copper, total recoverable | 3 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Flow, total | 2 | 2 | 0 | ||
| Enterococci | 2 | 2 | 0 | ||
| Chlorine, total residual | 2 | 1 | 0 | ||
| Nitrite + Nitrate total [as N] | 1 | 1 | 0 | ||
| Nitrogen, inorganic total | 1 | 1 | 0 | ||
| Solids, suspended percent removal | 1 | 1 | 0 | ||
| Polychlorinated biphenyls [PCBs], sum of Aroclors | 2 | 0 | 0 | ||
| % Survival Flow Through 96Hr Acute Pimephales promelas | 2 | 0 | 0 | ||
| % Survival Flow Through 96Hr Acute Oncorhynchus mykiss | 2 | 0 | 0 | ||
| Temperature, water deg. centigrade | 1 | 0 | 0 | ||
| Arsenic, total recoverable | 1 | 0 | 0 | ||
| Selenium, total recoverable | 1 | 0 | 0 | ||
| Thallium, total recoverable | 1 | 0 | 0 | ||
| Beryllium, total recoverable [as Be] | 1 | 0 | 0 | ||
| Chromium, hexavalent [as Cr] | 1 | 0 | 0 | ||
| Chromium, trivalent [as Cr] | 1 | 0 | 0 | ||
| Nickel, total recoverable | 1 | 0 | 0 | ||
| Silver total recoverable | 1 | 0 | 0 | ||
| Zinc, total recoverable | 1 | 0 | 0 | ||
| Cadmium, total recoverable | 1 | 0 | 0 | ||
| Lead, total recoverable | 1 | 0 | 0 | ||
| Chromium, total recoverable | 1 | 0 | 0 | ||
| Antimony, total recoverable | 1 | 0 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 1 | 0 | 0 | ||
| 1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin | 1 | 0 | 0 | ||
| 1,2,3,7,8-Pentachlorodibenzo-p-dioxin | 1 | 0 | 0 | ||
| 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin | 1 | 0 | 0 | ||
| 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin | 1 | 0 | 0 | ||
| 1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin | 1 | 0 | 0 | ||
| 1,2,3,7,8-Pentachlorodibenzofuran | 1 | 0 | 0 | ||
| 2,3,4,7,8-Pentachlorodibenzofuran | 1 | 0 | 0 | ||
| 1,2,3,4,7,8-Hexachlorodibenzofuran | 1 | 0 | 0 | ||
| 1,2,3,6,7,8-Hexachlorodibenzofuran | 1 | 0 | 0 | ||
| 1,2,3,7,8,9-Hexachlorodibenzofuran | 1 | 0 | 0 | ||
| 2,3,4,6,7,8-Hexachlorodibenzofuran | 1 | 0 | 0 | ||
| 1,2,3,4,6,7,8-Heptachlorodibenzofuran | 1 | 0 | 0 | ||
| 1,2,3,4,7,8,9-Heptachlorodibenzofuran | 1 | 0 | 0 | ||
| 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin | 1 | 0 | 0 | ||
| Carbon tetrachloride | 1 | 0 | 0 | ||
| 1,2-Dichloroethane | 1 | 0 | 0 | ||
| Bromoform | 1 | 0 | 0 | ||
| Dibromochloromethane | 1 | 0 | 0 | ||
| Chloroform | 1 | 0 | 0 | ||
| Toluene | 1 | 0 | 0 | ||
| Benzene | 1 | 0 | 0 | ||
| .delta.-BHC | 1 | 0 | 0 | ||
| Acenaphthylene | 1 | 0 | 0 | ||
| Acenaphthene | 1 | 0 | 0 | ||
| Acrolein | 1 | 0 | 0 | ||
| Acrylonitrile | 1 | 0 | 0 | ||
| Anthracene | 1 | 0 | 0 | ||
| Benzo[b]fluoranthene | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES CA0038881.
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES CA0038881.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.