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Prasa Morovis

Sewage treatment plant, major discharger, Morovis, Puerto Rico. NPDES permit PR0020711 expired Dec 31, 2023; its limits still apply. Last 12 months: over a limit 9 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (31 values), form Q quarterly (3 values), form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
38 values over a limit, 0 required values missing, 0 of 17 reports late

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

Period endingParameterReportedLimitOver by
November 2025BOD, 5-day, 20 deg. C, weekly average50 mg/L≤ 45 mg/L11%
November 2025BOD, 5-day, percent removal, monthly average minimum84 %≥ 85 %7%
December 2025Solids, total suspended, monthly average32 mg/L≤ 30 mg/L7%
December 2025Solids, total suspended, weekly average120 mg/L≤ 45 mg/L167%
January 2026Solids, suspended percent removal, monthly average minimum80 %≥ 85 %33%
January 2026Solids, total suspended, weekly average64 mg/L≤ 45 mg/L42%
April 2026Solids, suspended percent removal, monthly average minimum63 %≥ 85 %147%
April 2026Solids, total suspended, monthly average52 mg/L≤ 30 mg/L73%
April 2026Solids, total suspended, weekly average80 mg/L≤ 45 mg/L78%

Limits in force (47)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximum≤ 32.2 deg Call year
Turbiditydaily maximum≤ 50 NTUall year
Color [PT-CO units]daily maximum≤ 15 col unit (pc)all year
Color [PT-CO units]daily maximum≤ 79 col unit (pc)all year
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 193 kg/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 289 kg/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly maximumreport only (mg/L)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 193 kg/dall year
Solids, total suspendedweekly average≤ 289 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly averagereport only (mg/L)all year
Solids, settleabledaily maximumreport only (mL/L)all year
Oil & Greasedaily maximumreport only (mg/L)all year
Nitrogen, total [as N]maximum≤ 1700 ug/Lall year
Nitrogen, total [as N]maximumreport only (ug/L)all year
Phosphorus, total [as P]daily maximum≤ 160 ug/Lall year
Phosphorus, total [as P]daily maximum≤ 8470 ug/Lall year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Copper, total [as Cu]daily maximum≤ 13.95 ug/Lall year
Copper, total [as Cu]daily maximum≤ 226.1 ug/Lall year
Surfactants [MBAS]quarterly maximum≤ 100 ug/Lall year
Surfactants [MBAS]quarterly maximumreport only (ug/L)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximum≤ 1.7 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 11 ug/Lall year
Sulfide-hydrogen sulfide [undissociated]quarterly maximum≤ 2 ug/Lall year
Sulfide-hydrogen sulfide [undissociated]quarterly maximumreport only (ug/L)all year
Whole Effluent Toxicity [WET] - P. promelasdaily minimumreport only (%)all year
Whole Effluent Toxicity [WET] - D. magnadaily minimumreport only (%)all year
Enterococcigeometric mean≤ 35 #/100mLall year
Enterococcigeometric meanreport only (#/100mL)all year
Enterococci90th percentile≤ 130 #/100mLall year
Enterococci90th percentilereport only (#/100mL)all year
Solids, total dissolvedannual maximum≤ 500 mg/Lall year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Ammonia & ammonium- totaldaily maximumreport only (ug/L)all year

How strict are these limits?

Cited limits by parameter: we hold no rule of Puerto Rico's own; 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/PR0020711 · MCP: https://passage-data.com/mcp