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Santa Fe, City of (Airport RD

Sewage treatment plant, major discharger, Santa Fe, New Mexico. NPDES permit NM0022292 expired Aug 31, 2026; its limits still apply. Last 12 months: over a limit 41 times (last September 2026), 7 required values missing, 2 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (41 values), outfall TXA form Q quarterly (9 values), outfall TX1 form S twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
60 values over a limit, 0 required values missing, 2 of 18 reports late

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

All 41 values over a limit
Period endingParameterReportedLimitOver by
October 2025Copper, total [as Cu], 30-day average6.24 ug/L≤ 6.02 ug/L4%
October 2025Copper, total [as Cu], daily maximum8.8 ug/L≤ 6.02 ug/L46%
October 2025E. coli, daily maximum1600 CFU/100mL≤ 410 CFU/100mL290%
October 2025Phosphorus, total [as P], 30-day average4.2 mg/L≤ 3.1 mg/L35%
November 2025Copper, total [as Cu], 30-day average6.93 ug/L≤ 6.02 ug/L15%
November 2025Copper, total [as Cu], daily maximum930 ug/L≤ 6.02 ug/L15349%
November 2025E. coli, 30-day geometric mean52.51 BCFU/d≤ 31 BCFU/d69%
November 2025E. coli, daily maximum8000 CFU/100mL≤ 410 CFU/100mL1851%
November 2025Phosphorus, total [as P], 30-day average151 lb/d≤ 108 lb/d40%
November 2025Phosphorus, total [as P], 30-day average4.4 mg/L≤ 3.1 mg/L42%
December 2025Copper, total [as Cu], 30-day average6.04 ug/L≤ 6.02 ug/L0%
December 2025Copper, total [as Cu], daily maximum10 ug/L≤ 6.02 ug/L66%
December 2025Nitrogen, total [as N], 30-day average272 lb/d≤ 265 lb/d3%
December 2025Phosphorus, total [as P], 30-day average165 lb/d≤ 108 lb/d53%
December 2025Phosphorus, total [as P], 30-day average4.6 mg/L≤ 3.1 mg/L48%
January 2026Chlorine, total residual, instantaneous maximum108 ug/L≤ 11 ug/L882%
January 2026E. coli, daily maximum1900 CFU/100mL≤ 410 CFU/100mL363%
January 2026Nitrogen, total [as N], 30-day average414 lb/d≤ 265 lb/d56%
January 2026Nitrogen, total [as N], 30-day average9.4 mg/L≤ 6.9 mg/L36%
January 2026Phosphorus, total [as P], 30-day average297 lb/d≤ 108 lb/d175%
January 2026Phosphorus, total [as P], 30-day average7 mg/L≤ 3.1 mg/L126%
January 2026Solids, total suspended, 7-day average54.3 mg/L≤ 45 mg/L21%
February 2026Copper, total [as Cu], 30-day average6.78 ug/L≤ 6.02 ug/L13%
February 2026Copper, total [as Cu], daily maximum8.5 ug/L≤ 6.02 ug/L41%
February 2026E. coli, 30-day geometric mean32.75 BCFU/d≤ 31 BCFU/d6%
February 2026E. coli, daily maximum4000 CFU/100mL≤ 410 CFU/100mL876%
February 2026Nitrogen, total [as N], 30-day average325 lb/d≤ 265 lb/d23%
February 2026Nitrogen, total [as N], 30-day average7.4 mg/L≤ 6.9 mg/L7%
February 2026Phosphorus, total [as P], 30-day average162 lb/d≤ 108 lb/d50%
February 2026Phosphorus, total [as P], 30-day average3.7 mg/L≤ 3.1 mg/L19%
March 2026Copper, total [as Cu], daily maximum8.9 ug/L≤ 6.02 ug/L48%
March 2026Nitrogen, total [as N], 30-day average7.1 mg/L≤ 6.9 mg/L3%
April 2026Nitrogen, total [as N], 30-day average7.4 mg/L≤ 6.9 mg/L7%
April 2026Phosphorus, total [as P], 30-day average3.2 mg/L≤ 3.1 mg/L3%
June 2026Copper, total [as Cu], daily maximum6.4 ug/L≤ 6.02 ug/L6%
July 2026E. coli, daily maximum6200 CFU/100mL≤ 410 CFU/100mL1412%
July 2026Nitrogen, total [as N], 30-day average279 lb/d≤ 265 lb/d5%
July 2026Nitrogen, total [as N], 30-day average8.8 mg/L≤ 6.9 mg/L28%
July 2026Phosphorus, total [as P], 30-day average3.3 mg/L≤ 3.1 mg/L6%
August 2026Copper, total [as Cu], daily maximum8.4 ug/L≤ 6.02 ug/L40%
September 2026Copper, total [as Cu], daily maximum9 ug/L≤ 6.02 ug/L50%

Limits in force (57)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year001
Oxygen, dissolved [DO]30-day averagereport only (lb/d)all year001
pHminimum≥ 6.6 SUall year001
pHmaximum≤ 9 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≤ 2127 lb/dall year001
Solids, total suspended7-day averagereport only (lb/d)all year001
Nitrogen, total [as N]30-day average≤ 6.9 mg/Lall year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]30-day average≤ 265 lb/dall year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]30-day average≤ 3.1 mg/Lall year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]30-day average≤ 108 lb/dall year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Cyanide, total [as CN]30-day average≤ 5.2 ug/Lall year001
Cyanide, total [as CN]daily maximum≤ 5.2 ug/Lall year001
Cyanide, total [as CN]30-day average≤ .56 lb/dall year001
Cyanide, total [as CN]daily maximum≤ .56 lb/dall year001
Copper, total [as Cu]30-day average≤ 6.02 ug/Lall year001
Copper, total [as Cu]daily maximum≤ 6.02 ug/Lall year001
Copper, total [as Cu]30-day average≤ 3.28 lb/dall year001
Copper, total [as Cu]daily maximum≤ 3.28 lb/dall year001
Heptachlor30-day average≤ .0008 ug/Lall year001
Heptachlordaily maximum≤ .0008 ug/Lall year001
Heptachlor30-day average≤ .000857 lb/dall year001
Heptachlordaily maximum≤ .000857 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≤ 11 ug/Lall year001
E. coli30-day geometric mean≤ 126 CFU/100mLall year001
E. colidaily maximum≤ 410 CFU/100mLall year001
E. coli30-day geometric mean≤ 31 BCFU/dall year001
BOD, carbonaceous [5 day, 20 C]30-day average≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]7-day average≤ 15 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]30-day average≤ 709 lb/dall year001
BOD, carbonaceous [5 day, 20 C]7-day averagereport only (lb/d)all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 85 %all year001
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiavaluereport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiavaluereport only (pass=0;fail=1)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiavaluereport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiavaluereport only (%)all yearTX1
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiavaluereport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiavaluereport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiavaluereport only (%)all yearTX1
Whole effluent toxicity - retest #1valuereport only (pass=0;fail=1)all yearTXA
Whole effluent toxicity - retest #2valuereport only (pass=0;fail=1)all yearTXA
Pass/Fail Static Renewal 7Day Chronic Pimephales promelasvaluereport only (pass=0;fail=1)all yearTXA
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasvaluereport only (pass=0;fail=1)all yearTXA
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasvaluereport only (%)all yearTXA
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasvaluereport only (%)all yearTXA
Coef Of Var Static Renewal 7Day Chronic Pimephales promelasvaluereport only (%)all yearTXA
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasvaluereport only (%)all yearTXA
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasvaluereport only (%)all yearTXA

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NM0022292 · MCP: https://passage-data.com/mcp