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Mississippi Phosphates Corporation

Phosphatic Fertilizers, major discharger, Pascagoula, Mississippi. NPDES permit MS0003115 expired Oct 31, 2014; its limits still apply. Last 12 months: no values over a limit, 1398 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (16 values), outfall 002 form A monthly (23 values), outfall 003 form A monthly (48 values), outfall 003 form Q quarterly (2 values), outfall 006 form 2 quarterly (20 values), outfall 103 form A monthly (15 values), and 17 more forms
Last report on file
None
Oct 2024 – Sep 2025
0 values over a limit, 1,624 required values missing, 0 of 73 reports late

Limits in force (467)

ParameterStatisticLimitMonthsOutfall
pHminimumreport only (SU)all year001
pHmaximumreport only (SU)all year001
Solids, total suspendedmonthly average≤ 133.31 mg/Lall year001
Solids, total suspendeddaily maximum≤ 399.94 mg/Lall year001
Solids, total suspendedmonthly average≤ 1656.65 lb/dall year001
Solids, total suspendeddaily maximum≤ 4969.95 lb/dall year001
Phosphorus, total [as P]monthly average≤ 35 mg/Lall year001
Phosphorus, total [as P]daily maximum≤ 105 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 434.93 lb/dall year001
Phosphorus, total [as P]daily maximum≤ 1304.79 lb/dall year001
Fluoride, total [as F]monthly average≤ 25 mg/Lall year001
Fluoride, total [as F]daily maximum≤ 75 mg/Lall year001
Fluoride, total [as F]monthly average≤ 292 lb/dall year001
Fluoride, total [as F]daily maximum≤ 876 lb/dall year001
Radium 226 + radium 228, totalannual averagereport only (pCi/L)all year001
Radium 226 + radium 228, totalannual maximumreport only (pCi/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Alpha gross radioactivityannual averagereport only (pCi/L)all year001
Alpha gross radioactivityannual maximumreport only (pCi/L)all year001
Gross betaannual averagereport only (pCi/L)all year001
Gross betaannual maximumreport only (pCi/L)all year001
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
Solids, total suspendedmonthly average≤ 90 mg/Lall year002
Solids, total suspendeddaily maximum≤ 150 mg/Lall year002
Solids, total suspendedmonthly average≤ 1501 lb/dall year002
Solids, total suspendeddaily maximum≤ 2502 lb/dall year002
Phosphorus, total [as P]monthly average≤ 16 mg/Lall year002
Phosphorus, total [as P]daily maximum≤ 48 mg/Lall year002
Phosphorus, total [as P]monthly average≤ 267 lb/dall year002
Phosphorus, total [as P]daily maximum≤ 801 lb/dall year002
Fluoride, total [as F]monthly average≤ 11 mg/Lall year002
Fluoride, total [as F]daily maximum≤ 33 mg/Lall year002
Fluoride, total [as F]monthly average≤ 183 lb/dall year002
Fluoride, total [as F]daily maximum≤ 550 lb/dall year002
Radium 226 + radium 228, totalannual averagereport only (pCi/L)all year002
Radium 226 + radium 228, totalannual maximumreport only (pCi/L)all year002
Rainfallmonthly totalreport only (in)all year002
Rainfalldaily maximumreport only (in)all year002
Rainfalldaily minimumreport only (in)all year002
Rainfalldaily maximumreport only (in)all year002
Durationmonthly totalreport only (d/mo)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Rainfall eventsmonthly totalreport only (occur/mo)all year002
Alpha gross radioactivityannual averagereport only (pCi/L)all year002
Alpha gross radioactivityannual maximumreport only (pCi/L)all year002
Flow, totalmonthly totalreport only (Mgal/mo)all year002
Gross betaannual averagereport only (pCi/L)all year002
Gross betaannual maximumreport only (pCi/L)all year002
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year003
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year003
pHminimum≥ 6 SUall year003
pHminimumreport only (SU)all year003
pHmaximum≤ 9 SUall year003
pHmaximumreport only (SU)all year003
Solids, total suspendedmonthly average≤ 3157.65 lb/dall year003
Solids, total suspendeddaily maximum≤ 7471.95 lb/dall year003
Nitrogen, ammonia total [as N]monthly average≤ 3.28 mg/Lall year003
Nitrogen, ammonia total [as N]monthly average≤ 48 mg/Lall year003
Nitrogen, ammonia total [as N]daily maximum≤ 13.39 mg/Lall year003
Nitrogen, ammonia total [as N]daily maximum≤ 86.2 mg/Lall year003
Nitrogen, ammonia total [as N]monthly average≤ 41.03 lb/dall year003
Nitrogen, ammonia total [as N]monthly average≤ 1601 lb/dall year003
Nitrogen, ammonia total [as N]daily maximum≤ 167.51 lb/dall year003
Nitrogen, ammonia total [as N]daily maximum≤ 2875 lb/dall year003
Phosphorus, total [as P]monthly average≤ 701.93 lb/dall year003
Phosphorus, total [as P]daily maximum≤ 2105.79 lb/dall year003
Fluoride, total [as F]monthly average≤ 475 lb/dall year003
Fluoride, total [as F]daily maximum≤ 1426 lb/dall year003
Selenium, total recoverablemonthly averagereport only (mg/L)all year003
Selenium, total recoverabledaily maximumreport only (mg/L)all year003
Selenium, total recoverablemonthly averagereport only (lb/d)all year003
Selenium, total recoverabledaily maximumreport only (lb/d)all year003
Thallium, total recoverablemonthly averagereport only (mg/L)all year003
Thallium, total recoverabledaily maximumreport only (mg/L)all year003
Thallium, total recoverablemonthly averagereport only (lb/d)all year003
Thallium, total recoverabledaily maximumreport only (lb/d)all year003
Arsenic, total [as As]monthly averagereport only (mg/L)all year003
Arsenic, total [as As]daily maximumreport only (mg/L)all year003
Arsenic, total [as As]monthly averagereport only (lb/d)all year003
Arsenic, total [as As]daily maximumreport only (lb/d)all year003
Nickel, total recoverablemonthly average≤ .0581 mg/Lall year003
Nickel, total recoverablemonthly average≤ .209 mg/Lall year003
Nickel, total recoverabledaily maximum≤ .323 mg/Lall year003
Nickel, total recoverabledaily maximum≤ 1.89 mg/Lall year003
Nickel, total recoverablemonthly average≤ .727 lb/dall year003
Nickel, total recoverablemonthly average≤ 6.978 lb/dall year003
Nickel, total recoverabledaily maximum≤ 4.03 lb/dall year003
Nickel, total recoverabledaily maximum≤ 63.1 lb/dall year003
Zinc, total recoverablemonthly averagereport only (mg/L)all year003
Zinc, total recoverablemonthly averagereport only (mg/L)all year003
Zinc, total recoverabledaily maximum≤ .387 mg/Lall year003
Zinc, total recoverabledaily maximum≤ 2.27 mg/Lall year003
Zinc, total recoverablemonthly averagereport only (lb/d)all year003
Zinc, total recoverablemonthly averagereport only (lb/d)all year003
Zinc, total recoverabledaily maximum≤ 4.84 lb/dall year003
Zinc, total recoverabledaily maximum≤ 75.7 lb/dall year003
Cadmium, total recoverablemonthly averagereport only (mg/L)all year003
Cadmium, total recoverabledaily maximumreport only (mg/L)all year003
Cadmium, total recoverablemonthly averagereport only (lb/d)all year003
Cadmium, total recoverabledaily maximumreport only (lb/d)all year003
Lead, total recoverablemonthly average≤ .0567 mg/Lall year003
Lead, total recoverablemonthly average≤ .204 mg/Lall year003
Lead, total recoverabledaily maximumreport only (mg/L)all year003
Lead, total recoverabledaily maximumreport only (mg/L)all year003
Lead, total recoverablemonthly average≤ .709 lb/dall year003
Lead, total recoverablemonthly average≤ 6.81 lb/dall year003
Lead, total recoverabledaily maximumreport only (lb/d)all year003
Lead, total recoverabledaily maximumreport only (lb/d)all year003
Chromium, total recoverablemonthly averagereport only (mg/L)all year003
Chromium, total recoverabledaily maximumreport only (mg/L)all year003
Chromium, total recoverablemonthly averagereport only (lb/d)all year003
Chromium, total recoverabledaily maximumreport only (lb/d)all year003
Copper, total recoverablemonthly average≤ .018 mg/Lall year003
Copper, total recoverablemonthly average≤ .078 mg/Lall year003
Copper, total recoverabledaily maximum≤ .0206 mg/Lall year003
Copper, total recoverabledaily maximum≤ .121 mg/Lall year003
Copper, total recoverablemonthly average≤ .225 lb/dall year003
Copper, total recoverablemonthly average≤ 2.6 lb/dall year003
Copper, total recoverabledaily maximum≤ .258 lb/dall year003
Copper, total recoverabledaily maximum≤ 4.04 lb/dall year003
Temp. diff. between up/down stream deg. Fmonthly maximumreport only (deg F)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year003
pH range excursions, monthly total accummonthly total≤ 446 minall year003
% Effect Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 14.3 %all year003
% Effect Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)minimum≥ 1.1 %all year003
%Effect Static Renewal 7Day Chronic Menidiaminimum≥ 14.3 %all year003
%Effect Static Renewal 7Day Chronic Menidiaminimum≥ 1.1 %all year003
pHminimum≥ 6 SUall year004
pHmaximum≤ 9 SUall year004
Solids, total suspendedannual averagereport only (mg/L)all year004
Solids, total suspendedannual maximumreport only (mg/L)all year004
Solids, total suspendedannual averagereport only (mg/L)all year004
Solids, total suspendedannual maximumreport only (mg/L)all year004
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year004
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year004
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year004
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year004
Phosphorus, total [as P]annual averagereport only (mg/L)all year004
Phosphorus, total [as P]annual maximumreport only (mg/L)all year004
Phosphorus, total [as P]annual averagereport only (mg/L)all year004
Phosphorus, total [as P]annual maximumreport only (mg/L)all year004
Fluoride, total [as F]annual averagereport only (mg/L)all year004
Fluoride, total [as F]annual maximumreport only (mg/L)all year004
Fluoride, total [as F]annual averagereport only (mg/L)all year004
Fluoride, total [as F]annual maximumreport only (mg/L)all year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Solids, total suspendedannual averagereport only (mg/L)all year005
Solids, total suspendedannual maximumreport only (mg/L)all year005
Solids, total suspendedannual averagereport only (mg/L)all year005
Solids, total suspendedannual maximumreport only (mg/L)all year005
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year005
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year005
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year005
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year005
Phosphorus, total [as P]annual averagereport only (mg/L)all year005
Phosphorus, total [as P]annual maximumreport only (mg/L)all year005
Phosphorus, total [as P]annual averagereport only (mg/L)all year005
Phosphorus, total [as P]annual maximumreport only (mg/L)all year005
Fluoride, total [as F]annual averagereport only (mg/L)all year005
Fluoride, total [as F]annual maximumreport only (mg/L)all year005
Fluoride, total [as F]annual averagereport only (mg/L)all year005
Fluoride, total [as F]annual maximumreport only (mg/L)all year005
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year005
pHminimum≥ 6 SUall year006
pHminimum≥ 6 SUall year006
pHmaximum≤ 9 SUall year006
pHmaximum≤ 9 SUall year006
Solids, total suspendedannual averagereport only (mg/L)all year006
Solids, total suspendedquarterly averagereport only (mg/L)all year006
Solids, total suspendedannual maximumreport only (mg/L)all year006
Solids, total suspendedquarterly maximumreport only (mg/L)all year006
Solids, total suspendedannual averagereport only (mg/L)all year006
Solids, total suspendedquarterly averagereport only (mg/L)all year006
Solids, total suspendedannual maximumreport only (mg/L)all year006
Solids, total suspendedquarterly maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]quarterly averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]quarterly maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]quarterly averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]quarterly maximumreport only (mg/L)all year006
Phosphorus, total [as P]annual averagereport only (mg/L)all year006
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year006
Phosphorus, total [as P]annual maximumreport only (mg/L)all year006
Phosphorus, total [as P]quarterly maximumreport only (mg/L)all year006
Phosphorus, total [as P]annual averagereport only (mg/L)all year006
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year006
Phosphorus, total [as P]annual maximumreport only (mg/L)all year006
Phosphorus, total [as P]quarterly maximumreport only (mg/L)all year006
Fluoride, total [as F]annual averagereport only (mg/L)all year006
Fluoride, total [as F]quarterly averagereport only (mg/L)all year006
Fluoride, total [as F]annual maximumreport only (mg/L)all year006
Fluoride, total [as F]quarterly maximumreport only (mg/L)all year006
Fluoride, total [as F]annual averagereport only (mg/L)all year006
Fluoride, total [as F]quarterly averagereport only (mg/L)all year006
Fluoride, total [as F]annual maximumreport only (mg/L)all year006
Fluoride, total [as F]quarterly maximumreport only (mg/L)all year006
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year006
Flow, in conduit or thru treatment plantquarterly maximumreport only (MGD)all year006
pHminimum≥ 6 SUall year007
pHminimum≥ 6 SUall year007
pHminimum≥ 6 SUall year007
pHminimum≥ 6 SUall year007
pHminimum≥ 6 SUall year007
pHmaximum≤ 9 SUall year007
pHmaximum≤ 9 SUall year007
pHmaximum≤ 9 SUall year007
pHmaximum≤ 9 SUall year007
pHmaximum≤ 9 SUall year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual averagereport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Solids, total suspendedannual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual averagereport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Phosphorus, total [as P]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual averagereport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Fluoride, total [as F]annual maximumreport only (mg/L)all year007
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year007
pHminimum≥ 6 SUall year008
pHmaximum≤ 9 SUall year008
pHminimum≥ 6 SUall year008
pHminimum≥ 6 SUall year008
pHminimum≥ 6 SUall year008
pHminimum≥ 6 SUall year008
pHmaximum≤ 9 SUall year008
pHmaximum≤ 9 SUall year008
pHmaximum≤ 9 SUall year008
pHmaximum≤ 9 SUall year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual averagereport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Solids, total suspendedannual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual averagereport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Phosphorus, total [as P]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual averagereport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Fluoride, total [as F]annual maximumreport only (mg/L)all year008
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year008
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year008
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year008
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year008
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year008
pHminimum≥ 6 SUall year009
pHminimum≥ 6 SUall year009
pHmaximum≤ 9 SUall year009
pHmaximum≤ 9 SUall year009
Solids, total suspendedannual averagereport only (mg/L)all year009
Solids, total suspendedannual averagereport only (mg/L)all year009
Solids, total suspendedannual maximumreport only (mg/L)all year009
Solids, total suspendedannual maximumreport only (mg/L)all year009
Solids, total suspendedannual averagereport only (mg/L)all year009
Solids, total suspendedannual averagereport only (mg/L)all year009
Solids, total suspendedannual maximumreport only (mg/L)all year009
Solids, total suspendedannual maximumreport only (mg/L)all year009
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year009
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year009
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year009
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year009
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year009
Nitrogen, ammonia total [as N]annual averagereport only (mg/L)all year009
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year009
Nitrogen, ammonia total [as N]annual maximumreport only (mg/L)all year009
Phosphorus, total [as P]annual averagereport only (mg/L)all year009
Phosphorus, total [as P]annual averagereport only (mg/L)all year009
Phosphorus, total [as P]annual maximumreport only (mg/L)all year009
Phosphorus, total [as P]annual maximumreport only (mg/L)all year009
Phosphorus, total [as P]annual averagereport only (mg/L)all year009
Phosphorus, total [as P]annual averagereport only (mg/L)all year009
Phosphorus, total [as P]annual maximumreport only (mg/L)all year009
Phosphorus, total [as P]annual maximumreport only (mg/L)all year009
Fluoride, total [as F]annual averagereport only (mg/L)all year009
Fluoride, total [as F]annual averagereport only (mg/L)all year009
Fluoride, total [as F]annual maximumreport only (mg/L)all year009
Fluoride, total [as F]annual maximumreport only (mg/L)all year009
Fluoride, total [as F]annual averagereport only (mg/L)all year009
Fluoride, total [as F]annual averagereport only (mg/L)all year009
Fluoride, total [as F]annual maximumreport only (mg/L)all year009
Fluoride, total [as F]annual maximumreport only (mg/L)all year009
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year009
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year009
pHminimum≥ 6 SUall year103
pHmaximum≤ 9 SUall year103
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year103
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year103
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year103
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year103
Phosphorus, total [as P]monthly average≤ 35 mg/Lall year103
Phosphorus, total [as P]daily maximum≤ 105 mg/Lall year103
Phosphorus, total [as P]monthly average≤ 35 mg/Lall year103
Phosphorus, total [as P]daily maximum≤ 105 mg/Lall year103
Fluoride, total [as F]monthly average≤ 25 mg/Lall year103
Fluoride, total [as F]daily maximum≤ 75 mg/Lall year103
Fluoride, total [as F]monthly average≤ 25 mg/Lall year103
Fluoride, total [as F]daily maximum≤ 75 mg/Lall year103
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year103

How strict are these limits?

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

Same industry: the 23 Chemicals and Allied Products permits in Mississippi.

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Your permit document is the final word. As JSON: /api/v1/permits/MS0003115 · MCP: https://passage-data.com/mcp