Passage Data · Check a report · Use it from your AI

City of Ville Platte

Sewage treatment plant, major discharger, Ville Platte, Louisiana. NPDES permit LA0038814, in force until Mar 31, 2027. Last 12 months: over a limit 30 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (17 values), form CE quarterly (21 values), form PI quarterly (21 values), form Q quarterly (20 values)
Renewal application due
Oct 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
40 values over a limit, 0 required values missing, 2 of 24 reports late

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

All 30 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, weekly average24 mg/L≤ 23 mg/L4%
November 2025Coliform, fecal general, weekly geometric mean655 #/100mL≤ 400 #/100mL64%
January 2026BOD, carbonaceous [5 day, 20 C], weekly average23 mg/L≤ 15 mg/L53%
January 2026Nitrogen, ammonia total [as N], monthly average2.8 mg/L≤ 2 mg/L40%
January 2026Nitrogen, ammonia total [as N], weekly average9.8 mg/L≤ 4 mg/L145%
February 2026pH, instantaneous minimum5.89 SU≥ 6 SU—
March 2026Coliform, fecal general, monthly geometric mean1026 #/100mL≤ 200 #/100mL413%
March 2026Coliform, fecal general, weekly geometric mean11162 #/100mL≤ 400 #/100mL2691%
March 2026pH, instantaneous minimum5.79 SU≥ 6 SU—
April 2026Coliform, fecal general, monthly geometric mean722 #/100mL≤ 200 #/100mL261%
April 2026Coliform, fecal general, weekly geometric mean7637 #/100mL≤ 400 #/100mL1809%
May 2026Coliform, fecal general, weekly geometric mean> 2410 #/100mL≤ 400 #/100mL—
June 2026BOD, carbonaceous [5 day, 20 C], weekly average16 mg/L≤ 15 mg/L7%
June 2026Coliform, fecal general, monthly geometric mean484 #/100mL≤ 200 #/100mL142%
June 2026Coliform, fecal general, weekly geometric mean> 24100 #/100mL≤ 400 #/100mL—
June 2026Nitrogen, ammonia total [as N], monthly average3.4 mg/L≤ 2 mg/L70%
June 2026Nitrogen, ammonia total [as N], weekly average10.1 mg/L≤ 4 mg/L153%
July 2026Coliform, fecal general, monthly geometric mean1841 #/100mL≤ 200 #/100mL821%
July 2026Coliform, fecal general, weekly geometric mean21900 #/100mL≤ 400 #/100mL5375%
July 2026Nitrogen, ammonia total [as N], monthly average53.28 lb/d≤ 33 lb/d61%
July 2026Nitrogen, ammonia total [as N], monthly average9.9 mg/L≤ 2 mg/L395%
July 2026Nitrogen, ammonia total [as N], weekly average13.3 mg/L≤ 4 mg/L233%
August 2026Coliform, fecal general, monthly geometric mean2504 #/100mL≤ 200 #/100mL1152%
August 2026Coliform, fecal general, weekly geometric mean8538 #/100mL≤ 400 #/100mL2035%
August 2026Nitrogen, ammonia total [as N], weekly average4.2 mg/L≤ 4 mg/L5%
September 2026BOD, carbonaceous [5 day, 20 C], weekly average16 mg/L≤ 15 mg/L7%
September 2026Coliform, fecal general, monthly geometric mean4366 #/100mL≤ 200 #/100mL2083%
September 2026Coliform, fecal general, weekly geometric mean7621 #/100mL≤ 400 #/100mL1805%
September 2026Nitrogen, ammonia total [as N], monthly average6.1 mg/L≤ 2 mg/L205%
September 2026Nitrogen, ammonia total [as N], weekly average14.6 mg/L≤ 4 mg/L265%

Limits in force (80)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly average minimum≥ 3 mg/LMar–Nov
Oxygen, dissolved [DO]monthly average minimum≥ 5 mg/LJan, Feb, Dec
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedmonthly average≤ 250 lb/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]weekly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 4 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 33 lb/dall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Hardness, total [as CaCO3]weekly averagereport only (mg/L)all year
Copper, total [as Cu]monthly averagereport only (mg/L)all year
Copper, total [as Cu]weekly averagereport only (mg/L)all year
Copper, total [as Cu]monthly average≤ .101 lb/dall year
Copper, total [as Cu]daily maximum≤ .24 lb/dall year
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all year
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all year
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all year
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all year
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all year
WET, sublethal retest #17-day minimumreport only (pass=0;fail=1)all year
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all year
WET, sublethal retest #1monthly average minimumreport only (pass=0;fail=1)all year
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all year
WET, sublethal retest #27-day minimumreport only (pass=0;fail=1)all year
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all year
WET, sublethal retest #2monthly average minimumreport only (pass=0;fail=1)all year
Vinyl chloridemonthly averagereport only (mg/L)all year
Vinyl chlorideweekly averagereport only (mg/L)all year
Vinyl chloridemonthly averagereport only (lb/d)all year
Vinyl chlorideweekly averagereport only (lb/d)all year
2,4-Dichlorophenoxyacetic acidmonthly averagereport only (mg/L)all year
2,4-Dichlorophenoxyacetic acidweekly averagereport only (mg/L)all year
2,4-Dichlorophenoxyacetic acidmonthly averagereport only (lb/d)all year
2,4-Dichlorophenoxyacetic acidweekly averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Chlorine, total residualdaily maximum≤ .033 mg/Lall year
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all year
Whole Effluent Toxicity - Retest #37-day minimumreport only (pass=0;fail=1)all year
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all year
Whole Effluent Toxicity, Sub-Lethal Retest #37-day minimumreport only (pass=0;fail=1)all year
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all year
Whole Effluent Toxicity, Sub-Lethal Retest #3monthly average minimumreport only (pass=0;fail=1)all year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 167 lb/dall year
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all year
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all year
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all year
Pass/Fail Static Renewal 7Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all year
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all year
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all year
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all year
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all year
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all year
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all year
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all year
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all year
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all year
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all year
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all year
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all year
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiamaximumreport only (%)all year
Coef Of Var Static Renewal 7Day Chronic Pimephales promelasmaximumreport only (%)all year

How strict are these limits?

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

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0038814 · MCP: https://passage-data.com/mcp