Battle Mountain Resources Inc — NPDES permit CO0045675: limits, due date and EPA's record

Gold Ores, San Luis, Colorado. NPDES permit CO0045675 expired Sep 30, 2019; its limits still apply. Last 12 months: no values over a limit, 2 required values missing, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (111)

Parameter	Statistic	Limit	Months
Temperature, water deg. centigrade	maximum weekly average	report only (deg C)	all year
Temperature, water deg. centigrade	maximum weekly average	report only (deg C)	all year
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year
Temperature, water deg. centigrade	daily maximum	report only (deg C)	all year
pH	minimum	≥ 6.5 SU	all year
pH	minimum	≥ 6.5 SU	all year
pH	maximum	≤ 9 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	30-day average	≤ 20 mg/L	all year
Solids, total suspended	30-day average	≤ 20 mg/L	all year
Solids, total suspended	maximum 7-day average	≤ 30 mg/L	all year
Solids, total suspended	maximum 7-day average	≤ 30 mg/L	all year
Cyanide, weak acid, dissociable	daily maximum	≤ 5 ug/L	all year
Cyanide, weak acid, dissociable	daily maximum	≤ 5 mg/L	all year
Fluoride	daily maximum	≤ 2.6 mg/L	all year
Fluoride	daily maximum	≤ 3 mg/L	all year
Arsenic, total recoverable	30-day average	report only (ug/L)	all year
Arsenic, total recoverable	30-day average	report only (ug/L)	all year
Iron, total recoverable	30-day average	≤ 1000 ug/L	all year
Iron, total recoverable	30-day average	≤ 1000 ug/L	all year
Aluminum, total recoverable	30-day average	report only (ug/L)	all year
Aluminum, total recoverable	30-day average	report only (ug/L)	all year
Aluminum, total recoverable	30-day average	≤ 138 ug/L	all year
Aluminum, total recoverable	30-day average	≤ 168 ug/L	all year
Aluminum, total recoverable	daily maximum	report only (ug/L)	all year
Aluminum, total recoverable	daily maximum	report only (ug/L)	all year
Aluminum, total recoverable	daily maximum	≤ 2132 ug/L	all year
Aluminum, total recoverable	daily maximum	≤ 2522 ug/L	all year
Aluminum, total recoverable	rolling average	≤ 21 ug/L	all year
Aluminum, total recoverable	rolling average	report only (ug/L)	all year
Aluminum, total recoverable	rolling average	report only (ug/L)	all year
Aluminum, total recoverable	rolling average	≤ 25 ug/L	all year
Chromium, total recoverable	30-day average	report only (ug/L)	all year
Chromium, total recoverable	30-day average	report only (ug/L)	all year
Chromium, total recoverable	30-day average	≤ 17 ug/L	all year
Chromium, total recoverable	30-day average	≤ 21 ug/L	all year
Chromium, total recoverable	daily maximum	report only (ug/L)	all year
Chromium, total recoverable	daily maximum	report only (ug/L)	all year
Chromium, total recoverable	daily maximum	≤ 23 ug/L	all year
Chromium, total recoverable	daily maximum	≤ 27 ug/L	all year
Chromium, total recoverable	rolling average	≤ 2.7 ug/L	all year
Chromium, total recoverable	rolling average	report only (ug/L)	all year
Chromium, total recoverable	rolling average	report only (ug/L)	all year
Chromium, total recoverable	rolling average	≤ 13 ug/L	all year
Molybdenum, total recoverable	30-day average	report only (ug/L)	all year
Molybdenum, total recoverable	30-day average	report only (ug/L)	all year
Molybdenum, total recoverable	rolling average	report only (ug/L)	all year
Molybdenum, total recoverable	rolling average	report only (ug/L)	all year
Zinc, potentially dissolved	30-day average	≤ 37 ug/L	all year
Zinc, potentially dissolved	30-day average	≤ 51 ug/L	all year
Zinc, potentially dissolved	daily maximum	≤ 170 ug/L	all year
Zinc, potentially dissolved	daily maximum	≤ 201 ug/L	all year
Silver, potentially dissolved	30-day average	≤ .03 ug/L	all year
Silver, potentially dissolved	30-day average	≤ .03 ug/L	all year
Silver, potentially dissolved	daily maximum	≤ 1.4 ug/L	all year
Silver, potentially dissolved	daily maximum	≤ 1.7 ug/L	all year
Copper, potentially dissolved	30-day average	≤ 4 ug/L	all year
Copper, potentially dissolved	30-day average	≤ 5.3 ug/L	all year
Copper, potentially dissolved	daily maximum	≤ 13 ug/L	all year
Copper, potentially dissolved	daily maximum	≤ 16 ug/L	all year
Cadmium, potentially dissolvd	30-day average	≤ .4 ug/L	all year
Cadmium, potentially dissolvd	30-day average	≤ .53 ug/L	all year
Cadmium, potentially dissolvd	daily maximum	≤ 1.7 ug/L	all year
Cadmium, potentially dissolvd	daily maximum	≤ 2.1 ug/L	all year
Lead, potentially dissolvd	30-day average	≤ 1.2 ug/L	all year
Lead, potentially dissolvd	30-day average	≤ 1.5 ug/L	all year
Lead, potentially dissolvd	daily maximum	≤ 61 ug/L	all year
Lead, potentially dissolvd	daily maximum	≤ 72 ug/L	all year
Nickel, potentially dissolvd	30-day average	≤ 60 ug/L	all year
Nickel, potentially dissolvd	30-day average	≤ 73 ug/L	all year
Nickel, potentially dissolvd	daily maximum	≤ 490 ug/L	all year
Nickel, potentially dissolvd	daily maximum	≤ 579 ug/L	all year
Nickel, potentially dissolvd	rolling average	≤ 11 ug/L	all year
Nickel, potentially dissolvd	rolling average	≤ 9 ug/L	all year
Selenium, potentially dissolvd	30-day average	report only (ug/L)	all year
Selenium, potentially dissolvd	30-day average	report only (ug/L)	all year
Selenium, potentially dissolvd	daily maximum	report only (ug/L)	all year
Selenium, potentially dissolvd	daily maximum	report only (ug/L)	all year
Uranium, potentially dissolvd	30-day average	≤ 920 ug/L	all year
Uranium, potentially dissolvd	30-day average	≤ 920 ug/L	all year
Uranium, potentially dissolvd	daily maximum	≤ 2272 ug/L	all year
Uranium, potentially dissolvd	daily maximum	≤ 2685 ug/L	all year
Oil and grease	instantaneous maximum	≤ 10 mg/L	all year
Oil and grease	instantaneous maximum	≤ 10 mg/L	all year
Radium 226 + radium 228, total	30-day average	report only (pCi/L)	all year
Radium 226 + radium 228, total	daily maximum	≤ 5 pCi/L	all year
Radium 226 + radium 228, total	daily maximum	≤ 5 pCi/L	all year
Flow, in conduit or thru treatment plant	30-day average	≤ .576 MGD	all year
Flow, in conduit or thru treatment plant	30-day average	≤ .36 MGD	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Sulfide-hydrogen sulfide [undissociated]	30-day average	report only (ug/L)	all year
Sulfide-hydrogen sulfide [undissociated]	30-day average	report only (mg/L)	all year
Mercury, total [as Hg]	30-day average	report only (ug/L)	all year
Mercury, total [as Hg]	30-day average	report only (ug/L)	all year
Mercury, total [as Hg]	rolling average	report only (ug/L)	all year
Mercury, total [as Hg]	rolling average	report only (ug/L)	all year
Oil and grease visual	instantaneous maximum	report only (abst=0;prst=1)	all year
Oil and grease visual	instantaneous maximum	report only (abst=0;prst=1)	all year
Static Renewal 7 Day Chronic Ceriodaphnia dubia	single sample	report only (tox chronic)	all year
Static Renewal 7 Day Chronic Ceriodaphnia dubia	single sample	report only (tox chronic)	all year
Static Renewal 7 Day Chronic Ceriodaphnia dubia	minimum value	report only (tox chronic)	all year
Static Renewal 7 Day Chronic Ceriodaphnia dubia	minimum value	report only (tox chronic)	all year
Static Renewal 7 Day Chronic Ceriodaphnia dubia	minimum value	≥ 63 tox chronic	all year
Static Renewal 7 Day Chronic Ceriodaphnia dubia	minimum value	≥ 52 tox chronic	all year
Static Renewal 7 Day Chronic Pimephales promelas	single sample	report only (tox chronic)	all year
Static Renewal 7 Day Chronic Pimephales promelas	single sample	report only (tox chronic)	all year
Static Renewal 7 Day Chronic Pimephales promelas	minimum value	report only (tox chronic)	all year
Static Renewal 7 Day Chronic Pimephales promelas	minimum value	report only (tox chronic)	all year
Static Renewal 7 Day Chronic Pimephales promelas	minimum value	≥ 63 tox chronic	all year
Static Renewal 7 Day Chronic Pimephales promelas	minimum value	≥ 52 tox chronic	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/CO0045675 · MCP: https://passage-data.com/mcp