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PRASA Sanamuerto WTP

Water Supply, Orocovis, Puerto Rico. NPDES permit PR0026735, in force until Apr 30, 2031. Last 12 months: over a limit 3 times (last August 2026), 6 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (14 values), form Q quarterly, form Y yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 1 of 17 reports late

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

Period endingParameterReportedLimitOver by
October 2025Lead, total [as Pb], daily maximum9.58 ug/L≤ 2.8 ug/L242%
March 2026Sulfide-hydrogen sulfide [undissociated], daily maximum6.8 ug/L≤ 2 ug/L240%
August 2026Sulfate, total [as SO4], daily maximum270.29 mg/L≤ 250 mg/L8%

Limits in force (22)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximum≤ 30 deg Call year
Turbiditydaily maximum≤ 50 NTUall year
Turbiditydaily maximum≤ 7100 NTUall year
Color [PT-CO units]daily maximum≤ 15 col unit (pc)all year
Color [PT-CO units]daily maximum≤ 26.32339 col unit (pc)all year
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
Oxygen, dissolved [DO]instantaneous minimum≥ 3.5 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 5 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 30 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, settleabledaily maximumreport only (mL/L)all year
Sulfate, total [as SO4]daily maximum≤ 250 mg/Lall year
Copper, total [as Cu]daily maximum≤ 668 ug/Lall year
Copper, total [as Cu]daily maximum≤ 9.3 ug/Lall year
Lead, total [as Pb]daily maximum≤ 3.18 ug/Lall year
Flow, in conduit or thru treatment plantdaily maximum≤ .0467 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]daily maximum≤ 2 ug/Lall year
Solids, total dissolveddaily maximum≤ 500 mg/Lall year
Mercury, total [as Hg]daily maximum≤ .05 ug/Lall year

How strict are these limits?

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

Same industry: the 108 Water Supply permits in Puerto Rico.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PR0026735 · MCP: https://passage-data.com/mcp