Passage Data · Check a report · Use it from your AI

Prasa Cidra WTP

Water Supply, major discharger, Cidra, Puerto Rico. NPDES permit PR0022543 expired Dec 31, 2023; its limits still apply. Last 12 months: over a limit 3 times (last May 2026), 1 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form A monthly (11 values), form Q quarterly (2 values), form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
2 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 2025BOD, 5-day, 20 deg. C, daily maximum39.9 mg/L≤ 12.97 mg/L208%
December 2025BOD, 5-day, 20 deg. C, daily maximum15.2 mg/L≤ 12.97 mg/L17%
May 2026BOD, 5-day, 20 deg. C, daily maximum13.7 mg/L≤ 12.97 mg/L6%

Limits in force (22)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily maximum≤ 32.2 deg Call year
Turbiditydaily maximum≤ 50 NTUall year
Turbiditydaily maximum≤ 335 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. Cdaily maximum≤ 5 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 12.97 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, settleabledaily maximumreport only (mL/L)all year
Phosphorus, total [as P]daily maximum≤ 160 ug/Lall year
Phosphorus, total [as P]daily maximumreport only (ug/L)all year
Copper, total [as Cu]daily maximum≤ 7.7 ug/Lall year
Copper, total [as Cu]daily maximum≤ 173.7 ug/Lall year
Lead, total [as Pb]daily maximum≤ 2.4 ug/Lall year
Lead, total [as Pb]daily maximum≤ 13.26 ug/Lall year
Flow, in conduit or thru treatment plantdaily maximum≤ 1.3 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 11 ug/Lall year
Whole Effluent Toxicity [WET] - P. promelasdaily minimumreport only (%)all year
Whole Effluent Toxicity [WET] - D. magnadaily minimumreport only (%)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.

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

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PR0022543 · MCP: https://passage-data.com/mcp