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Argos Puerto Rico Corporation

Cement, Hydraulic, major discharger, Dorado, Puerto Rico. NPDES permit PR0001163, in force until Dec 31, 2030. Last 12 months: no values over a limit, 15 required values missing, 10 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (15 values), form Q quarterly (3 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
4 values over a limit, 20 required values missing, 7 of 13 reports late

Limits in force (18)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximum≤ 30 deg Call year
Turbiditydaily maximum≤ 50 NTUall year
Color [PT-CO units]daily maximum≤ 15 col unit (pc)all year
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily maximum≤ 50 mL/Lall year
Solids, settleabledaily maximumreport only (mg/L)all year
Oil & Greasedaily maximum< 1.4 mg/Lall year
Nitrogen, total [as N]daily maximum≤ 1700 ug/Lall year
Phosphorus, total [as P]daily maximum≤ 160 ug/Lall year
Surfactants [MBAS]daily maximum≤ 100 ug/Lall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Sulfates, total [as SO4]daily maximum≤ 250 mg/Lall year
Enterococcigeometric mean≤ 35 #/100mLall year
Enterococci90th percentile≤ 130 #/100mLall year
Ammonia & ammonium- totaldaily maximum≤ 349.5 ug/Lall year

How strict are these limits?

Cited limits by parameter: we hold no rule of Puerto Rico's own; the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PR0001163 · MCP: https://passage-data.com/mcp