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Mammoth Industries Inc - Holly Ridge Lodge & RV Resort

Trailer Parks And Campsites, Rayville, Louisiana. NPDES permit LA0127856, in force until Dec 31, 2030. Last 12 months: over a limit 27 times (last July 2026), 11 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly, form Q quarterly, form Y yearly
Last report on file
July 2026

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

All 27 values over a limit
Period endingParameterReportedLimitOver by
January 2026Solids, total suspended, daily maximum33 mg/L≤ 23 mg/L43%
January 2026Solids, total suspended, monthly average24 mg/L≤ 15 mg/L60%
February 2026BOD, 5-day, 20 deg. C, daily maximum62.8 mg/L≤ 15 mg/L319%
February 2026BOD, 5-day, 20 deg. C, monthly average61.4 mg/L≤ 10 mg/L514%
February 2026Coliform, fecal general, daily maximum212000 #/100mL≤ 400 #/100mL52900%
February 2026Coliform, fecal general, monthly geometric mean3741 #/100mL≤ 200 #/100mL1771%
February 2026Solids, total suspended, daily maximum38 mg/L≤ 23 mg/L65%
February 2026Solids, total suspended, monthly average29.5 mg/L≤ 15 mg/L97%
March 2026BOD, 5-day, 20 deg. C, daily maximum156 mg/L≤ 15 mg/L940%
March 2026BOD, 5-day, 20 deg. C, monthly average20.5 lb/d≤ 9 lb/d128%
March 2026BOD, 5-day, 20 deg. C, monthly average91.1 mg/L≤ 10 mg/L811%
March 2026Coliform, fecal general, daily maximum382000 #/100mL≤ 400 #/100mL95400%
March 2026Coliform, fecal general, monthly geometric mean2472 #/100mL≤ 200 #/100mL1136%
March 2026Solids, total suspended, daily maximum47 mg/L≤ 23 mg/L104%
March 2026Solids, total suspended, monthly average42 mg/L≤ 15 mg/L180%
April 2026Solids, total suspended, daily maximum27 mg/L≤ 23 mg/L17%
April 2026Solids, total suspended, monthly average24.7 mg/L≤ 15 mg/L65%
May 2026BOD, 5-day, 20 deg. C, daily maximum40.2 mg/L≤ 15 mg/L168%
May 2026BOD, 5-day, 20 deg. C, monthly average38.6 mg/L≤ 10 mg/L286%
May 2026Coliform, fecal general, daily maximum91000 #/100mL≤ 400 #/100mL22650%
May 2026Coliform, fecal general, monthly geometric mean61082 #/100mL≤ 200 #/100mL30441%
May 2026Solids, total suspended, daily maximum27.5 mg/L≤ 23 mg/L20%
May 2026Solids, total suspended, monthly average22.8 mg/L≤ 15 mg/L52%
June 2026Chlorine, total residual, daily maximum2.3 mg/L≤ .033 mg/L6870%
June 2026Coliform, fecal general, daily maximum1600 #/100mL≤ 400 #/100mL300%
July 2026Chlorine, total residual, daily maximum3.9 mg/L≤ .033 mg/L11718%
July 2026Coliform, fecal general, daily maximum1960 #/100mL≤ 400 #/100mL390%

Limits in force (25)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 9 lb/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 23 mg/Lall year
Solids, total suspendedmonthly average≤ 13 lb/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
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
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 plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ .033 mg/Lall year
BOD, percent removal [total]monthly average minimum≥ 85 %all year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

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

Same industry: the 5 Hotels, Rooming Houses, Camps and Other Lodging permits in Louisiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0127856 · MCP: https://passage-data.com/mcp