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Jonesboro, Town of

Sewage treatment plant, Jonesboro, Louisiana. NPDES permit LA0046477, in force until Dec 14, 2027. Last 12 months: over a limit 41 times (last June 2026), 1 required value missing, 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (26 values), form Q quarterly (6 values)
Renewal application due
Jun 17, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
10 values over a limit, 39 required values missing, 5 of 16 reports late

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

All 41 values over a limit
Period endingParameterReportedLimitOver by
October 2025Coliform, fecal general, weekly average672 #/100mL≤ 400 #/100mL68%
December 2025BOD, 5-day, 20 deg. C, monthly average42.2 lb/d≤ 42 lb/d0%
December 2025Chlorine, total residual, instantaneous maximum.93 mg/L≤ .039 mg/L2285%
December 2025Coliform, fecal general, weekly average> 4000 #/100mL≤ 400 #/100mL—
December 2025Solids, total suspended, monthly average15.8 mg/L≤ 15 mg/L5%
December 2025Solids, total suspended, monthly average92.2 lb/d≤ 63 lb/d46%
January 2026Chlorine, total residual, instantaneous maximum.52 mg/L≤ .039 mg/L1233%
January 2026Solids, total suspended, monthly average65.6 lb/d≤ 63 lb/d4%
February 2026BOD, 5-day, 20 deg. C, monthly average12.5 mg/L≤ 10 mg/L25%
February 2026BOD, 5-day, 20 deg. C, monthly average79.8 lb/d≤ 42 lb/d90%
February 2026Chlorine, total residual, instantaneous maximum.48 mg/L≤ .039 mg/L1131%
February 2026Coliform, fecal general, monthly average849 #/100mL≤ 200 #/100mL325%
February 2026Coliform, fecal general, weekly average1890 #/100mL≤ 400 #/100mL373%
February 2026Solids, total suspended, monthly average83.3 lb/d≤ 63 lb/d32%
March 2026BOD, 5-day, 20 deg. C, monthly average14.5 mg/L≤ 10 mg/L45%
March 2026BOD, 5-day, 20 deg. C, monthly average70.7 lb/d≤ 42 lb/d68%
March 2026Chlorine, total residual, instantaneous maximum.64 mg/L≤ .039 mg/L1541%
March 2026Coliform, fecal general, monthly average1650 #/100mL≤ 200 #/100mL725%
March 2026Coliform, fecal general, weekly average2590 #/100mL≤ 400 #/100mL548%
March 2026Solids, total suspended, monthly average106 lb/d≤ 63 lb/d68%
March 2026Solids, total suspended, monthly average20 mg/L≤ 15 mg/L33%
April 2026BOD, 5-day, 20 deg. C, monthly average15.7 mg/L≤ 10 mg/L57%
April 2026BOD, 5-day, 20 deg. C, monthly average65.8 lb/d≤ 42 lb/d57%
April 2026BOD, 5-day, 20 deg. C, weekly average19.8 mg/L≤ 15 mg/L32%
April 2026Chlorine, total residual, instantaneous maximum.71 mg/L≤ .039 mg/L1721%
April 2026Coliform, fecal general, monthly average2310 #/100mL≤ 200 #/100mL1055%
April 2026Coliform, fecal general, weekly average2670 #/100mL≤ 400 #/100mL568%
April 2026Solids, total suspended, monthly average23 mg/L≤ 15 mg/L53%
April 2026Solids, total suspended, monthly average81.5 lb/d≤ 63 lb/d29%
April 2026Solids, total suspended, weekly average28.9 mg/L≤ 23 mg/L26%
May 2026BOD, 5-day, 20 deg. C, monthly average14.6 mg/L≤ 10 mg/L46%
May 2026BOD, 5-day, 20 deg. C, monthly average162 lb/d≤ 42 lb/d286%
May 2026Chlorine, total residual, instantaneous maximum1.55 mg/L≤ .039 mg/L3874%
May 2026Coliform, fecal general, monthly average2247 #/100mL≤ 200 #/100mL1024%
May 2026Coliform, fecal general, weekly average6600 #/100mL≤ 400 #/100mL1550%
May 2026Solids, total suspended, monthly average37.8 mg/L≤ 15 mg/L152%
May 2026Solids, total suspended, monthly average451 lb/d≤ 63 lb/d616%
May 2026Solids, total suspended, weekly average41.8 mg/L≤ 23 mg/L82%
June 2026Chlorine, total residual, instantaneous maximum.81 mg/L≤ .039 mg/L1977%
June 2026Coliform, fecal general, monthly average3087 #/100mL≤ 200 #/100mL1444%
June 2026Coliform, fecal general, weekly average6200 #/100mL≤ 400 #/100mL1450%

Limits in force (32)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 42 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 42 lb/dall 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≤ 15 mg/Lall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedmonthly average≤ 63 lb/dall year
Solids, total suspendedmonthly average≤ 63 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
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
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
Chlorine, total residualinstantaneous maximum≤ .039 mg/Lall year
Chlorine, total residualinstantaneous maximum≤ .039 mg/Lall year
Coliform, fecal generalmonthly average≤ 200 #/100mLall year
Coliform, fecal generalmonthly average≤ 200 #/100mLall year
Coliform, fecal generalweekly average≤ 400 #/100mLall year
Coliform, fecal generalweekly average≤ 400 #/100mLall year

How strict are these limits?

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

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