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San Bernardino, City of, Municipal Water Department

Steam And Air-Conditioning Supply, San Bernardino, California. NPDES permit CA8000015 expired Apr 30, 2020; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 32 days after each period: outfall 001 form A quarterly (1 value), outfall 002 form A quarterly (1 value), outfall 002A form A quarterly (1 value), outfall 003 form A quarterly (1 value), outfall 003A form A quarterly (1 value), outfall 004C form A quarterly (1 value), and 3 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 97 reports late

Limits in force (31)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year001
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year002
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year002A
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year003
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year003A
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year004C
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all year007
Temperature, water deg. fahrenheitinstantaneous maximumreport only (deg F)all yearINF
pHminimumreport only (SU)all yearINF
pHminimumreport only (SU)all yearINF
pHmaximumreport only (SU)all yearINF
pHmaximumreport only (SU)all yearINF
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all yearINF
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all yearINF
Sodium, total recoverabledaily maximumreport only (mg/L)all yearINF
Sodium, total recoverabledaily maximumreport only (mg/L)all yearINF
Chloride [as Cl]daily maximumreport only (mg/L)all yearINF
Chloride [as Cl]daily maximumreport only (mg/L)all yearINF
Fluoride, total [as F]daily maximumreport only (mg/L)all yearINF
Fluoride, total [as F]daily maximumreport only (mg/L)all yearINF
Arsenic, total recoverabledaily maximumreport only (mg/L)all yearINF
Arsenic, total recoverabledaily maximumreport only (mg/L)all yearINF
Selenium, total recoverabledaily maximumreport only (mg/L)all yearINF
Selenium, total recoverabledaily maximumreport only (mg/L)all yearINF
Boron, total recoverabledaily maximumreport only (mg/L)all yearINF
Boron, total recoverabledaily maximumreport only (mg/L)all yearINF
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF
Solids, total dissolveddaily maximumreport only (mg/L)all yearINF
Solids, total dissolveddaily maximumreport only (mg/L)all yearINF
Mercury, total recoverabledaily maximumreport only (mg/L)all yearINF
Mercury, total recoverabledaily maximumreport only (mg/L)all yearINF

Cited limits by parameter: California'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/CA8000015 · MCP: https://passage-data.com/mcp