Clean Water Act discharge permit · NPDES CA0082201

SANTA FE AGGREGATES WOODLAKE SAND AND GRAVEL PLANT, Woodlake, CA: NPDES CA0082201 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
145Pollutants under a numeric limit
3Pollutants with an effluent exceedance

SANTA FE AGGREGATES WOODLAKE SAND AND GRAVEL PLANT, held by Santa Fe Aggregates, Inc and Walter John Seaborn, holds NPDES permit CA0082201, which discharges to St. Johns River. EPA’s file records it issued June 10, 2011 and expiring June 1, 2016. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	SANTA FE AGGREGATES WOODLAKE SAND AND GRAVEL PLANT
Permittee as filed	Santa Fe Aggregates, Inc and Walter John Seaborn
NPDES ID	CA0082201
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	June 10, 2011
Expiration date	June 1, 2016
Address	Woodlake, CA 93286
Receiving water	ST. JOHNS RIVER
Receiving water impaired	303(D) Listed
Subwatershed	Saint Johns River (HUC 180300071102)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

189Pollutants on file
145Under a numeric limit
184With a violation of any kind
3With 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 189 are shown.

Pollutant or measure	Limits	Violations, any kind	Effluent exceedances	Latest exceedance	Largest exceedance, as filed
Solids, settleable	2	8	4	June 30, 2019	375% over the limit
pH	2	7	3	July 31, 2019
Flow, in conduit or thru treatment plant	2	5	3	December 31, 2019	17% over the limit
Solids, total suspended	2	8	0
Hardness, total [as CaCO3]	1	4	0
Chloride [as Cl]	1	4	0
% Survival Static Renewal 96Hr Acute Pimephales promelas	2	3	0
Aluminum, acid soluble	0	3	0
TU Static Renewal 7-Day Chronic Ceriodaphnia dubia	2	2	0
TU Static Renewal 7-Day Chronic Pimphales promelas	2	2	0
Specific conductance	1	2	0
Cyanide, total [as CN]	1	2	0
Asbestos	1	2	0
Iron, total recoverable	1	2	0
Copper, total recoverable	1	2	0
2-Methyl-4,6-dinitrophenol	1	2	0
Dichlorobromomethane	1	2	0
Carbon tetrachloride	1	2	0
1,2-Dichloroethane	1	2	0
Bromoform	1	2	0
Dibromochloromethane	1	2	0
Chloroform	1	2	0
Toluene	1	2	0
Benzene	1	2	0
.delta.-BHC	1	2	0
Acenaphthylene	1	2	0
Acenaphthene	1	2	0
Acrolein	1	2	0
Acrylonitrile	1	2	0
Anthracene	1	2	0
Benzo[k]fluoranthene	1	2	0
Benzo[a]pyrene	1	2	0
Bis[2-chloroethyl] ether	1	2	0
Bis[2-chloroethoxy]methane	1	2	0
Bis[2-chloroisopropyl] ether	1	2	0
Butyl benzyl phthalate	1	2	0
Chlorobenzene	1	2	0
Chrysene	1	2	0
Diethyl phthalate	1	2	0
Dimethyl phthalate	1	2	0
1,2-Diphenylhydrazine	1	2	0
Endosulfan sulfate	1	2	0
.beta.-Endosulfan	1	2	0
.alpha.-Endosulfan	1	2	0
Endrin aldehyde	1	2	0
Ethylbenzene	1	2	0
Fluoranthene	1	2	0
Fluorene	1	2	0
Hexachlorocyclopentadiene	1	2	0
Hexachlorobutadiene	1	2	0
Hexachloroethane	1	2	0
Indeno[1,2,3-cd]pyrene	1	2	0
Isophorone	1	2	0
Methyl bromide [Bromomethane]	1	2	0
Methyl chloride [Chloromethane]	1	2	0
N-Nitrosodi-N-propylamine	1	2	0
N-Nitrosodiphenylamine	1	2	0
N-Nitrosodimethylamine [NDMA]	1	2	0
Nitrobenzene	1	2	0
Phenanthrene	1	2	0

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 CA0082201.

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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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID CA0082201 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.