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

Espanola, City of

Sewage treatment plant, major discharger, Espanola, New Mexico. NPDES permit NM0029351, in force until Feb 29, 2028. Last 12 months: over a limit 6 times (last January 2026), 2 of 17 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (21 values), outfall TX1 form Q quarterly
Renewal application due
Sep 2, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 6 required values missing, 1 of 17 reports late

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

Period endingParameterReportedLimitOver by
January 2026E. coli, daily maximum2420 CFU/100mL≤ 235 CFU/100mL930%
January 2026Solids, suspended percent removal, monthly average minimum19.93 %≥ 85 %434%
January 2026Solids, total suspended, 30-day average143.28 mg/L≤ 30 mg/L378%
January 2026Solids, total suspended, 30-day average908.13 lb/d≤ 500 lb/d82%
January 2026Solids, total suspended, 7-day average2373.55 lb/d≤ 751 lb/d216%
January 2026Solids, total suspended, 7-day average367.1 mg/L≤ 45 mg/L716%

Limits in force (30)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimum≥ 2 mg/Lall year001
pHminimum≥ 6.6 SUall year001
pHmaximum≤ 8.8 SUall year001
Solids, total suspended30-day average≤ 30 mg/Lall year001
Solids, total suspended7-day average≤ 45 mg/Lall year001
Solids, total suspended30-day average≤ 500 lb/dall year001
Solids, total suspended7-day average≤ 751 lb/dall year001
Nitrogen, ammonia total [as N]30-day average≤ 2.2 mg/Lall year001
Nitrogen, ammonia total [as N]30-day average≤ 36.7 lb/dall year001
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year001
Flow, in conduit or thru treatment plant7-day averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualinstantaneous maximum≤ 3 ug/Lall year001
E. coli30-day geometric mean≤ 126 CFU/100mLall year001
E. colidaily maximum≤ 235 CFU/100mLall year001
BOD, carbonaceous [5 day, 20 C]30-day average≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]30-day average≤ 417 lb/dall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 667 lb/dall year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %all year001
Whole effluent toxicity - retest #1valuereport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #2valuereport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity - Retest #3valuereport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulexvaluereport only (pass=0;fail=1)all yearTX1
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelasvaluereport only (pass=0;fail=1)all yearTX1
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexvaluereport only (%)all yearTX1
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasvaluereport only (%)all yearTX1
Coef Of Var Static Renewal 48Hr Acute D. pulexvaluereport only (%)all yearTX1
Coef Of Var Static Renewal 48Hr Acute Pimephales promelasvaluereport only (%)all yearTX1

How strict are these limits?

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

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/NM0029351 · MCP: https://passage-data.com/mcp