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Aztec, City of - WTP

Water Supply, Aztec, New Mexico. NPDES permit NM0028762, in force until Dec 31, 2026. Last 12 months: over a limit 2 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 61 days after each period: form A quarterly (9 values), form Q quarterly (8 values)
Renewal application due
Jul 4, 2026 · 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, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
May 2026Solids, total suspended, daily maximum39 mg/L≤ 30 mg/L30%
September 2026Solids, total suspended, daily maximum34 mg/L≤ 30 mg/L13%

Limits in force (17)

ParameterStatisticLimitMonths
pHminimum≥ 6.6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 11 ug/Lall year
Solids, total dissolvedmonthly averagereport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Solids, total dissolvedmonthly averagereport only (lb/d)all year
Solids, total dissolveddaily maximumreport only (lb/d)all year
Cyanide, total recoverablemonthly averagereport only (mg/L)all year
Cyanide, total recoverabledaily maximumreport only (mg/L)all year
Cyanide, total recoverablemonthly averagereport only (lb/d)all year
Cyanide, total recoverabledaily maximumreport only (lb/d)all year

How strict are these limits?

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

Same industry: the 6 Water Supply permits in New Mexico.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NM0028762 · MCP: https://passage-data.com/mcp