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Abiquiu, City of

Sewage treatment plant, Abiquiu, New Mexico. NPDES permit NM0024830, in force until Jun 30, 2028. Last 12 months: over a limit 23 times (last June 2026), 60 required values missing, 9 of 9 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (20 values)
Renewal application due
Jan 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
61 values over a limit, 160 required values missing, 10 of 12 reports late

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

All 23 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, 20 deg. C, 30-day average> 55 mg/L≤ 30 mg/L—
October 2025BOD, 5-day, percent removal, monthly average minimum< 73.81 %≥ 85 %—
October 2025E. coli, 30-day geometric mean> 2419.6 CFU/100mL≤ 47 CFU/100mL—
October 2025E. coli, daily maximum> 2416.6 CFU/100mL≤ 88 CFU/100mL—
October 2025Solids, suspended percent removal, monthly average minimum< 21.43 %≥ 85 %—
October 2025Solids, total suspended, 30-day average> 66 mg/L≤ 30 mg/L—
November 2025E. coli, 30-day geometric mean> 127.24 CFU/100mL≤ 47 CFU/100mL—
November 2025E. coli, daily maximum> 501.2 CFU/100mL≤ 88 CFU/100mL—
January 2026E. coli, 30-day geometric mean> 749.23 CFU/100mL≤ 47 CFU/100mL—
January 2026E. coli, 30-day geometric mean> 749.23 CFU/100mL≤ 47 CFU/100mL—
January 2026E. coli, daily maximum> 2419.6 CFU/100mL≤ 88 CFU/100mL—
January 2026E. coli, daily maximum> 2419.6 CFU/100mL≤ 88 CFU/100mL—
February 2026BOD, 5-day, 20 deg. C, 30-day average> 36.06 mg/L≤ 30 mg/L—
February 2026BOD, 5-day, 20 deg. C, 30-day average> 36.06 mg/L≤ 30 mg/L—
March 2026BOD, 5-day, 20 deg. C, 30-day average> 38.34 mg/L≤ 30 mg/L—
March 2026BOD, 5-day, 20 deg. C, 30-day average> 38.34 mg/L≤ 30 mg/L—
April 2026BOD, 5-day, percent removal, monthly average minimum77.5 %≥ 85 %50%
April 2026E. coli, 30-day geometric mean> 451.36 CFU/100mL≤ 47 CFU/100mL—
April 2026E. coli, daily maximum> 2419.6 CFU/100mL≤ 88 CFU/100mL—
April 2026Solids, suspended percent removal, monthly average minimumE -40 %≥ 85 %833%
April 2026Solids, total suspended, 30-day average> 110 mg/L≤ 30 mg/L—
June 2026Solids, suspended percent removal, monthly average minimum< 59.25 %≥ 85 %—
June 2026Solids, total suspended, 30-day average> 110 mg/L≤ 30 mg/L—

Limits in force (20)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. C30-day average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 10 lb/dall year
BOD, 5-day, 20 deg. C7-day average≤ 15 lb/dall year
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year
pHminimum≥ 6.6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended30-day average≤ 10 lb/dall year
Solids, total suspended7-day average≤ 15 lb/dall year
Solids, total suspended30-day averagereport only (mg/L)all year
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year
Flow, in conduit or thru treatment plant7-day averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualinstantaneous maximum≤ 3 ug/Lall year
E. coli30-day geometric mean≤ 47 CFU/100mLall year
E. colidaily maximum≤ 88 CFU/100mLall year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NM0024830 · MCP: https://passage-data.com/mcp