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Town Of Jerome

Sewage treatment plant, Jerome, Arizona. NPDES permit AZ0021804, in force until Feb 6, 2027. Last 12 months: over a limit 16 times (last August 2026), 28 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 30 days after each period: outfall 001 form A monthly (24 values), outfall INF form A monthly (4 values), outfall 001 form S twice a year, outfall 001 form Y yearly
Renewal application due
Aug 10, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
20 values over a limit, 0 required values missing, 0 of 27 reports late

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

All 16 values over a limit
Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], daily maximum2.46 Ratio≤ 2 Ratio23%
October 2025Nitrogen, ammonia total [as N], monthly average1.7 Ratio≤ 1 Ratio70%
November 2025Nitrogen, ammonia total [as N], monthly average1.36 Ratio≤ 1 Ratio36%
December 2025Iron, total recoverable, monthly average1100 ug/L≤ 819 ug/L34%
December 2025Solids, suspended percent removal, monthly average minimum84 %≥ 85 %7%
January 2026Nitrogen, ammonia total [as N], monthly average1.19 Ratio≤ 1 Ratio19%
April 2026Nitrogen, ammonia total [as N], daily maximum2.7 Ratio≤ 2 Ratio35%
April 2026Nitrogen, ammonia total [as N], monthly average1.1 Ratio≤ 1 Ratio10%
May 2026Nitrogen, ammonia total [as N], daily maximum5.02 Ratio≤ 2 Ratio151%
May 2026Nitrogen, ammonia total [as N], monthly average2.28 Ratio≤ 1 Ratio128%
June 2026Nitrogen, ammonia total [as N], daily maximum4.9 Ratio≤ 2 Ratio145%
June 2026Nitrogen, ammonia total [as N], monthly average2.56 Ratio≤ 1 Ratio156%
July 2026Nitrogen, ammonia total [as N], daily maximum6.53 Ratio≤ 2 Ratio227%
July 2026Nitrogen, ammonia total [as N], monthly average5.29 Ratio≤ 1 Ratio429%
August 2026Nitrogen, ammonia total [as N], daily maximum7.05 Ratio≤ 2 Ratio253%
August 2026Nitrogen, ammonia total [as N], monthly average3.81 Ratio≤ 1 Ratio281%

Limits in force (60)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 10 kg/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 15 kg/dall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 10 kg/dall year001
Solids, total suspendedweekly average≤ 15 kg/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 1 Ratioall year001
Nitrogen, ammonia total [as N]daily maximum≤ 2 Ratioall year001
Cyanide, total [as CN]monthly average≤ 7.94 ug/Lall year001
Cyanide, total [as CN]daily maximum≤ 16 ug/Lall year001
Cyanide, total [as CN]monthly average≤ 2.7 g/dall year001
Cyanide, total [as CN]daily maximum≤ 5.4 g/dall year001
Sulfide, total [as S]monthly averagereport only (ug/L)all year001
Sulfide, total [as S]daily maximumreport only (ug/L)all year001
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year001
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year001
Iron, total recoverablemonthly average≤ 819 ug/Lall year001
Iron, total recoverabledaily maximum≤ 1643 ug/Lall year001
Iron, total recoverablemonthly average≤ 279 g/dall year001
Iron, total recoverabledaily maximum≤ 560 g/dall year001
Selenium, total recoverablemonthly average≤ 2 ug/Lall year001
Selenium, total recoverabledaily maximum≤ 3 ug/Lall year001
Selenium, total recoverablemonthly average≤ .56 g/dall year001
Selenium, total recoverabledaily maximum≤ 1.1 g/dall year001
Copper, total recoverablemonthly average≤ 16.54 ug/Lall year001
Copper, total recoverabledaily maximum≤ 33 ug/Lall year001
Copper, total recoverablemonthly average≤ 5.6 g/dall year001
Copper, total recoverabledaily maximum≤ 11 g/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly average≤ 9 ug/Lall year001
Chlorine, total residualdaily maximum≤ 18 ug/Lall year001
Chlorine, total residualmonthly average≤ 3.1 g/dall year001
Chlorine, total residualdaily maximum≤ 6.2 g/dall year001
E. coli, colony forming units [CFU]monthly average≤ 126 CFU/100mLall year001
E. coli, colony forming units [CFU]daily maximum≤ 575 CFU/100mLall year001
Hydrogen sulfidemonthly averagereport only (ug/L)all year001
Hydrogen sulfidedaily maximumreport only (ug/L)all year001
Mercury, total recoverablemonthly average≤ .01 ug/Lall year001
Mercury, total recoverabledaily maximum≤ .02 ug/Lall year001
Mercury, total recoverablemonthly average≤ .003 g/dall year001
Mercury, total recoverabledaily maximum≤ .006 g/dall year001
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)monthly medianreport only (tox chronic)all year001
TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)daily maximumreport only (tox chronic)all year001
TU Static Renewal 7-Day Chronic Ceriodaphnia dubiamonthly medianreport only (tox chronic)all year001
TU Static Renewal 7-Day Chronic Ceriodaphnia dubiadaily maximumreport only (tox chronic)all year001
TU Static Renewal 7-Day Chronic Pimphales promelasmonthly medianreport only (tox chronic)all year001
TU Static Renewal 7-Day Chronic Pimphales promelasdaily maximumreport only (tox chronic)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF
BOD, 5-day, 20 deg. Cweekly averagereport only (mg/L)all yearINF
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF
Solids, total suspendedweekly averagereport only (mg/L)all yearINF

How strict are these limits?

Cited limits by parameter: Arizona'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/AZ0021804 · MCP: https://passage-data.com/mcp