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City of Scott

Sewage treatment plant, Scott, Louisiana. NPDES permit LA0034495, in force until Aug 31, 2028. Last 12 months: over a limit 26 times (last June 2026), 10 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (32 values), form Q quarterly (6 values), form Y yearly
Renewal application due
Mar 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
45 values over a limit, 0 required values missing, 4 of 17 reports late

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

All 26 values over a limit
Period endingParameterReportedLimitOver by
October 2025Coliform, fecal general, monthly geometric mean1042 #/100mL≤ 200 #/100mL421%
October 2025Coliform, fecal general, weekly geometric mean2419.6 #/100mL≤ 400 #/100mL505%
October 2025Solids, total suspended, monthly average17 mg/L≤ 15 mg/L13%
October 2025Solids, total suspended, weekly average32 mg/L≤ 23 mg/L39%
November 2025Coliform, fecal general, monthly geometric mean1504.3 #/100mL≤ 200 #/100mL652%
November 2025Coliform, fecal general, weekly geometric mean2419.6 #/100mL≤ 400 #/100mL505%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average11 mg/L≤ 10 mg/L10%
December 2025BOD, carbonaceous [5 day, 20 C], weekly average50 mg/L≤ 15 mg/L233%
December 2025Coliform, fecal general, monthly geometric mean1521.9 #/100mL≤ 200 #/100mL661%
December 2025Coliform, fecal general, weekly geometric mean2419.6 #/100mL≤ 400 #/100mL505%
December 2025Nitrogen, ammonia total [as N], monthly average45.9 lb/d≤ 31 lb/d48%
December 2025Nitrogen, ammonia total [as N], monthly average9.17 mg/L≤ 5 mg/L83%
December 2025Nitrogen, ammonia total [as N], weekly average27.8 mg/L≤ 10 mg/L178%
January 2026Coliform, fecal general, weekly geometric mean2419.6 #/100mL≤ 400 #/100mL505%
February 2026Coliform, fecal general, monthly geometric mean726 #/100mL≤ 200 #/100mL263%
February 2026Coliform, fecal general, weekly geometric mean2419.6 #/100mL≤ 400 #/100mL505%
March 2026Coliform, fecal general, monthly geometric mean210.4 #/100mL≤ 200 #/100mL5%
March 2026Nitrogen, ammonia total [as N], monthly average11 mg/L≤ 10 mg/L10%
April 2026Coliform, fecal general, monthly geometric mean829 #/100mL≤ 200 #/100mL315%
April 2026Coliform, fecal general, weekly geometric mean1986.3 #/100mL≤ 400 #/100mL397%
April 2026Nitrogen, ammonia total [as N], monthly average13 mg/L≤ 10 mg/L30%
April 2026Nitrogen, ammonia total [as N], weekly average24.4 mg/L≤ 20 mg/L22%
May 2026Coliform, fecal general, monthly geometric mean453.9 #/100mL≤ 200 #/100mL127%
May 2026Coliform, fecal general, weekly geometric mean579.4 #/100mL≤ 400 #/100mL45%
June 2026Coliform, fecal general, monthly geometric mean582.2 #/100mL≤ 200 #/100mL191%
June 2026Coliform, fecal general, weekly geometric mean1732.9 #/100mL≤ 400 #/100mL333%

Limits in force (62)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly average minimum≥ 5 mg/Lall year
Oxygen, dissolved [DO]monthly average minimum≥ 5 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/LJan–Apr
Solids, total suspendedmonthly average≤ 20 mg/LJan–Apr
Solids, total suspendedmonthly average≤ 15 mg/LMay–Dec
Solids, total suspendedmonthly average≤ 15 mg/LMay–Dec
Solids, total suspendedweekly average≤ 30 mg/LJan–Apr
Solids, total suspendedweekly average≤ 30 mg/LJan–Apr
Solids, total suspendedweekly average≤ 23 mg/LMay–Dec
Solids, total suspendedweekly average≤ 23 mg/LMay–Dec
Solids, total suspendedmonthly average≤ 125 lb/dJan–Apr
Solids, total suspendedmonthly average≤ 125 lb/dJan–Apr
Solids, total suspendedmonthly average≤ 94 lb/dMay–Dec
Solids, total suspendedmonthly average≤ 94 lb/dMay–Dec
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Dec
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Dec
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan–Apr
Nitrogen, ammonia total [as N]monthly average≤ 10 mg/LJan–Apr
Nitrogen, ammonia total [as N]weekly average≤ 10 mg/LMay–Dec
Nitrogen, ammonia total [as N]weekly average≤ 10 mg/LMay–Dec
Nitrogen, ammonia total [as N]weekly average≤ 20 mg/LJan–Apr
Nitrogen, ammonia total [as N]weekly average≤ 20 mg/LJan–Apr
Nitrogen, ammonia total [as N]monthly average≤ 31 lb/dMay–Dec
Nitrogen, ammonia total [as N]monthly average≤ 31 lb/dMay–Dec
Nitrogen, ammonia total [as N]monthly average≤ 63 lb/dJan–Apr
Nitrogen, ammonia total [as N]monthly average≤ 63 lb/dJan–Apr
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)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
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Mercury, total [as Hg]monthly averagereport only (mg/L)all year
Mercury, total [as Hg]monthly averagereport only (mg/L)all year
Mercury, total [as Hg]weekly averagereport only (mg/L)all year
Mercury, total [as Hg]weekly averagereport only (mg/L)all year
Mercury, total [as Hg]monthly averagereport only (lb/d)all year
Mercury, total [as Hg]monthly averagereport only (lb/d)all year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LJan–Apr
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LJan–Apr
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LMay–Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LMay–Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/LJan–Apr
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/LJan–Apr
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/LMay–Dec
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/LMay–Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 125 lb/dJan–Apr
BOD, carbonaceous [5 day, 20 C]monthly average≤ 125 lb/dJan–Apr
BOD, carbonaceous [5 day, 20 C]monthly average≤ 63 lb/dMay–Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 63 lb/dMay–Dec

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/LA0034495 · MCP: https://passage-data.com/mcp