WCI-White Oaks Landfill, Inc. — NPDES permit LA0102750: limits, due date and EPA's record

Refuse Systems, Monroe, Louisiana. NPDES permit LA0102750 expired Mar 31, 2026; its limits still apply. Last 12 months: over a limit 9 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
October 2025	Nitrogen, ammonia total [as N], daily maximum	12.4 mg/L	≤ 10 mg/L	24%
October 2025	Nitrogen, ammonia total [as N], monthly average	9.2 mg/L	≤ 4.9 mg/L	88%
November 2025	Nitrogen, ammonia total [as N], monthly average	9.3 mg/L	≤ 4.9 mg/L	90%
December 2025	Nitrogen, ammonia total [as N], monthly average	9.2 mg/L	≤ 4.9 mg/L	88%
December 2025	p-Cresol, daily maximum	.0889 mg/L	≤ .025 mg/L	256%
December 2025	p-Cresol, monthly average	.049 mg/L	≤ .014 mg/L	250%
January 2026	Nitrogen, ammonia total [as N], monthly average	6.8 mg/L	≤ 4.9 mg/L	39%
May 2026	Nitrogen, ammonia total [as N], daily maximum	33 mg/L	≤ 10 mg/L	230%
May 2026	Nitrogen, ammonia total [as N], monthly average	33 mg/L	≤ 4.9 mg/L	573%

Limits in force (137)

Parameter	Statistic	Limit	Months	Outfall
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 27 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 88 mg/L	all year	001
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	001
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 4.9 mg/L	all year	001
Nitrogen, ammonia total [as N]	daily maximum	≤ 10 mg/L	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	001
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	001
Chloride [as Cl]	daily maximum	≤ 250 mg/L	all year	001
Zinc, total [as Zn]	monthly average	≤ .11 mg/L	all year	001
Zinc, total [as Zn]	daily maximum	≤ .2 mg/L	all year	001
Oil and grease	daily maximum	≤ 15 mg/L	all year	001
Phenol	monthly average	≤ .015 mg/L	all year	001
Phenol	daily maximum	≤ .026 mg/L	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
.alpha.-Terpineol	monthly average	≤ .016 mg/L	all year	001
.alpha.-Terpineol	daily maximum	≤ .033 mg/L	all year	001
p-Cresol	monthly average	≤ .014 mg/L	all year	001
p-Cresol	daily maximum	≤ .025 mg/L	all year	001
Benzoic acids, total	monthly average	≤ .071 mg/L	all year	001
Benzoic acids, total	daily maximum	≤ .12 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	002
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 27 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 88 mg/L	all year	002
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	002
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	002
Nitrogen, ammonia total [as N]	monthly average	≤ 4.9 mg/L	all year	002
Nitrogen, ammonia total [as N]	daily maximum	≤ 10 mg/L	all year	002
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	002
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	002
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	002
Chloride [as Cl]	daily maximum	≤ 250 mg/L	all year	002
Zinc, total [as Zn]	monthly average	≤ .11 mg/L	all year	002
Zinc, total [as Zn]	daily maximum	≤ .2 mg/L	all year	002
Oil and grease	daily maximum	≤ 15 mg/L	all year	002
Phenol	monthly average	≤ .015 mg/L	all year	002
Phenol	daily maximum	≤ .026 mg/L	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
.alpha.-Terpineol	monthly average	≤ .016 mg/L	all year	002
.alpha.-Terpineol	daily maximum	≤ .033 mg/L	all year	002
p-Cresol	monthly average	≤ .014 mg/L	all year	002
p-Cresol	daily maximum	≤ .025 mg/L	all year	002
Benzoic acids, total	monthly average	≤ .071 mg/L	all year	002
Benzoic acids, total	daily maximum	≤ .12 mg/L	all year	002
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	003
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Solids, total suspended	monthly average	≤ 30 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	003
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	003
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	003
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	003
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year	003
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	003
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	003
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	004
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
Solids, total suspended	monthly average	≤ 27 mg/L	all year	004
Solids, total suspended	daily maximum	≤ 88 mg/L	all year	004
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	004
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	004
Nitrogen, ammonia total [as N]	monthly average	≤ 4.9 mg/L	all year	004
Nitrogen, ammonia total [as N]	daily maximum	≤ 10 mg/L	all year	004
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	004
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	004
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	004
Cyanide, total [as CN]	monthly average	≤ .008 mg/L	all year	004
Cyanide, total [as CN]	daily maximum	≤ .018 mg/L	all year	004
Chloride [as Cl]	monthly average	≤ 5886 mg/L	all year	004
Chloride [as Cl]	daily maximum	≤ 14008 mg/L	all year	004
Zinc, total [as Zn]	monthly average	≤ .092 mg/L	all year	004
Zinc, total [as Zn]	daily maximum	≤ .2 mg/L	all year	004
Oil and grease	daily maximum	≤ 15 mg/L	all year	004
Acenaphthylene	daily maximum	≤ .01 mg/L	all year	004
Acenaphthene	daily maximum	≤ .01 mg/L	all year	004
Benzo[b]fluoranthene	daily maximum	≤ .01 mg/L	all year	004
Benzo[k]fluoranthene	daily maximum	≤ .005 mg/L	all year	004
Benzo[a]pyrene	daily maximum	≤ .005 mg/L	all year	004
Chrysene	daily maximum	≤ .005 mg/L	all year	004
Fluoranthene	daily maximum	≤ .01 mg/L	all year	004
Fluorene	daily maximum	≤ .01 mg/L	all year	004
Indeno[1,2,3-cd]pyrene	daily maximum	≤ .005 mg/L	all year	004
Phenanthrene	daily maximum	≤ .01 mg/L	all year	004
Pyrene	daily maximum	≤ .01 mg/L	all year	004
Benzo[ghi]perylene	daily maximum	≤ .02 mg/L	all year	004
Dibenz[a,h]anthracene	daily maximum	≤ .005 mg/L	all year	004
Phenol	monthly average	≤ .015 mg/L	all year	004
Phenol	daily maximum	≤ .026 mg/L	all year	004
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year	004
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year	004
.alpha.-Terpineol	monthly average	≤ .016 mg/L	all year	004
.alpha.-Terpineol	daily maximum	≤ .033 mg/L	all year	004
Priority pollutants scan [yes/no]	minimum	≥ 1 N=0;Y=1	all year	004
p-Cresol	monthly average	≤ .014 mg/L	all year	004
p-Cresol	daily maximum	≤ .025 mg/L	all year	004
Benzoic acids, total	monthly average	≤ .071 mg/L	all year	004
Benzoic acids, total	daily maximum	≤ .12 mg/L	all year	004
2-Methylnaphthalene	daily maximum	≤ .01 mg/L	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
Solids, total suspended	daily maximum	report only (mg/L)	all year	005
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	005
Iron, total [as Fe]	daily maximum	report only (mg/L)	all year	005
Oil and grease	daily maximum	≤ 15 mg/L	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	006
pH	instantaneous maximum	≤ 9 SU	all year	006
Solids, total suspended	daily maximum	report only (mg/L)	all year	006
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	006
Iron, total [as Fe]	daily maximum	report only (mg/L)	all year	006
Oil and grease	daily maximum	≤ 15 mg/L	all year	006
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	006
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	006
pH	instantaneous minimum	≥ 6 SU	all year	007
pH	instantaneous maximum	≤ 9 SU	all year	007
Solids, total suspended	daily maximum	report only (mg/L)	all year	007
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	007
Iron, total [as Fe]	daily maximum	report only (mg/L)	all year	007
Oil and grease	daily maximum	≤ 15 mg/L	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/LA0102750 · MCP: https://passage-data.com/mcp