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Meridianmade Allerton LLC

Dry, Condensed, Evaporated Products, Allerton, Iowa. NPDES permit IA0077895, in force until Dec 31, 2030. Last 12 months: over a limit 7 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (49 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 3 of 12 reports late

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

Period endingParameterReportedLimitOver by
March 2026Sulfate, total [as SO4], 30-day average1580≤ 1514 mg/L4%
March 2026Sulfate, total [as SO4], daily maximum1580≤ 1514 mg/L4%
May 2026Sulfate, total [as SO4], daily maximum2010≤ 1514 mg/L33%
August 2026Chlorine, total residual, 30-day average.016666≤ .01 mg/L67%
August 2026Chlorine, total residual, daily maximum.048929≤ .013 lb/d276%
August 2026Chlorine, total residual, daily maximum.1≤ .019 mg/L426%
August 2026Oxygen, dissolved [DO], daily minimum4.98≥ 5 mg/L0%

Limits in force (93)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 47 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 94 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 32 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 64 lb/dall year
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. C30-day averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
pH30-day averagereport only (SU)all year
pHdaily maximumreport only (SU)all year
Solids, total suspended30-day average≤ 11 mg/Lall year
Solids, total suspendeddaily maximum≤ 22 mg/Lall year
Solids, total suspended30-day average≤ 7.3 lb/dall year
Solids, total suspendeddaily maximum≤ 14.6 lb/dall year
Solids, total suspended30-day averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspended30-day averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Nitrogen, total [as N]30-day averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]30-day averagereport only (lb/d)all year
Nitrogen, total [as N]daily maximumreport only (lb/d)all year
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 2.5 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 2.3 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 1.3 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 3.4 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 1 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 1.1 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 1.6 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 4 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 1.7 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 1.5 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 9.6 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 8.4 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 9.1 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 7.8 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 7.9 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 15.2 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 8.6 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 8.7 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 8.3 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 10.7 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 8.3 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 9.4 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ .7 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ 2.3 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 1.7 lb/dDec
Nitrogen, ammonia total [as N]30-day average≤ 1.6 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ .9 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 2.3 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ .6 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ .7 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ 1.1 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ 2.7 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 1.2 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 1 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 5.5 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 5 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 5.4 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 4.4 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 4.6 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 10.3 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 4.9 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 5 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 4.8 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 6.8 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 4.9 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 5.6 lb/dApr
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (lb/d)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (lb/d)all year
Phosphorus, total [as P]30-day averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]30-day averagereport only (lb/d)all year
Phosphorus, total [as P]daily maximumreport only (lb/d)all year
Chloride [as Cl]30-day average≤ 389 mg/Lall year
Chloride [as Cl]daily maximum≤ 629 mg/Lall year
Chloride [as Cl]30-day average≤ 263 lb/dall year
Chloride [as Cl]daily maximum≤ 425 lb/dall year
Sulfate, total [as SO4]30-day average≤ 1514 mg/Lall year
Sulfate, total [as SO4]daily maximum≤ 1514 mg/Lall year
Sulfate, total [as SO4]30-day average≤ 1023 lb/dall year
Sulfate, total [as SO4]daily maximum≤ 1023 lb/dall year
Chlorine, total residual30-day average≤ .01 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Chlorine, total residual30-day average≤ .007 lb/dall year
Chlorine, total residualdaily maximum≤ .013 lb/dall year

How strict are these limits?

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

Same industry: the 48 Food and Kindred Products permits in Iowa.

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