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City of Leesville

Sewage treatment plant, major discharger, Leesville, Louisiana. NPDES permit LA0043575, in force until Aug 31, 2028. Last 12 months: over a limit 12 times (last July 2026), 14 required values missing, 11 of 51 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (13 values), outfall 001 form CE monthly (11 values), outfall 001 form PI monthly (11 values), outfall 001 form Q quarterly (18 values), outfall 01A form A monthly (3 values)
Renewal application due
Mar 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 4 of 52 reports late

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

Period endingParameterReportedLimitOver by
January 2026Whole Effluent Toxicity [WET] - P. promelas, 7-day minimum0 %≥ 91 %100%
January 2026Whole Effluent Toxicity [WET] - P. promelas, monthly average minimum0 %≥ 91 %100%
February 2026Whole Effluent Toxicity [WET] - P. promelas, 7-day minimum0 %≥ 91 %100%
February 2026Whole Effluent Toxicity [WET] - P. promelas, monthly average minimum0 %≥ 91 %100%
April 2026Whole Effluent Toxicity [WET] - P. promelas, 7-day minimum0 %≥ 91 %100%
April 2026Whole Effluent Toxicity [WET] - P. promelas, monthly average minimum0 %≥ 91 %100%
May 2026Whole Effluent Toxicity [WET] - P. promelas, 7-day minimum29 %≥ 91 %68%
May 2026Whole Effluent Toxicity [WET] - P. promelas, monthly average minimum29 %≥ 91 %68%
July 2026Whole Effluent Toxicity [WET] - C. dubia, 7-day minimum69 %≥ 91 %24%
July 2026Whole Effluent Toxicity [WET] - C. dubia, monthly average minimum69 %≥ 91 %24%
July 2026Whole Effluent Toxicity [WET] - P. promelas, 7-day minimum69 %≥ 91 %24%
July 2026Whole Effluent Toxicity [WET] - P. promelas, monthly average minimum69 %≥ 91 %24%

Limits in force (63)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly average minimum≥ 7 mg/LApr–Oct001
Oxygen, dissolved [DO]monthly average minimum≥ 5 mg/LJan, Feb, Mar, Nov, Dec001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 20 mg/LJan, Feb, Mar, Nov, Dec001
Solids, total suspendedmonthly average≤ 15 mg/LApr–Oct001
Solids, total suspendedweekly average≤ 30 mg/LJan, Feb, Mar, Nov, Dec001
Solids, total suspendedweekly average≤ 23 mg/LApr–Oct001
Solids, total suspendedmonthly average≤ 347 lb/dJan, Feb, Mar, Nov, Dec001
Solids, total suspendedmonthly average≤ 260 lb/dApr–Oct001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]weekly averagereport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]weekly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Copper, total [as Cu]monthly averagereport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]monthly average≤ .1 lb/dall year001
Copper, total [as Cu]daily maximum≤ .24 lb/dall year001
Zinc, total [as Zn]monthly averagereport only (mg/L)all year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]monthly average≤ .83 lb/dall year001
Zinc, total [as Zn]daily maximum≤ 2 lb/dall year001
Hexachlorobenzenemonthly averagereport only (mg/L)all year001
Hexachlorobenzenedaily maximumreport only (mg/L)all year001
Hexachlorobenzenemonthly average≤ .000009 lb/dall year001
Hexachlorobenzenedaily maximum≤ .00002 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year001
Whole Effluent Toxicity [WET] - C. dubia7-day minimum≥ 91 %all year001
Whole Effluent Toxicity [WET] - C. dubiamonthly average minimum≥ 91 %all year001
Whole Effluent Toxicity [WET] - P. promelas7-day minimum≥ 91 %all year001
Whole Effluent Toxicity [WET] - P. promelasmonthly average minimum≥ 91 %all year001
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year001
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LApr–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LJan, Feb, Mar, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/LApr–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/LJan, Feb, Mar, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 173 lb/dApr–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 347 lb/dJan, Feb, Mar, Nov, Dec001
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all year001
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all year001
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiamaximumreport only (%)all year001
Coef Of Var Static Renewal 7Day Chronic Pimephales promelasmaximumreport only (%)all year001
Nitrogen, ammonia total [as N]monthly average≤ 6 mg/Lall year01A
Nitrogen, ammonia total [as N]daily maximum≤ 12 mg/Lall year01A
Nitrogen, ammonia total [as N]monthly average≤ 104 lb/dall year01A

New limits from Sep 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Nitrogen, ammonia total [as N], daily maximum5 mg/Ltighter1 mg/L (11 values, 7 below detection)—
Nitrogen, ammonia total [as N], monthly average36.6 lb/dtighter9.11 lb/d (11 values)0.249×
Nitrogen, ammonia total [as N], monthly average2.1 mg/Ltighter1 mg/L (11 values, 7 below detection)—

How strict are these limits?

Cited limits by parameter: Louisiana's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0043575 · MCP: https://passage-data.com/mcp