Carlin Resources LLC — NPDES permit NV0023345: limits, due date and EPA's record

Gold Ores, major discharger, Hawthorne, Nevada. NPDES permit NV0023345 expired Sep 10, 2015; its limits still apply. Last 12 months: no values over a limit, 89 required values missing, 23 of 142 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (162)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. centigrade	daily maximum	≤ 17 deg C	May, Jun	001
Temperature, water deg. centigrade	daily maximum	≤ 17 deg C	May, Jun	001
Temperature, water deg. centigrade	daily maximum	≤ 13 deg C	Jan, Feb, Mar, Apr, Nov, Dec	001
Temperature, water deg. centigrade	daily maximum	≤ 13 deg C	Jan, Feb, Mar, Apr, Nov, Dec	001
Temperature, water deg. centigrade	daily maximum	≤ 23 deg C	Jul–Oct	001
Temperature, water deg. centigrade	daily maximum	≤ 23 deg C	Jul–Oct	001
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	Jun–Oct	001
Oxygen, dissolved [DO]	minimum	≥ 5 mg/L	Jun–Oct	001
Oxygen, dissolved [DO]	minimum	≥ 6 mg/L	Jan, Feb, Mar, Apr, May, Nov, Dec	001
Oxygen, dissolved [DO]	minimum	≥ 6 mg/L	Jan, Feb, Mar, Apr, May, Nov, Dec	001
pH	minimum	≥ 6.5 SU	all year	001
pH	minimum	≥ 6.5 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	30-day average	≤ 20 mg/L	all year	001
Solids, total suspended	30-day average	≤ 20 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 30 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 30 mg/L	all year	001
Solids, total suspended	30-day average	≤ 1081 lb/d	all year	001
Solids, total suspended	30-day average	≤ 1081 lb/d	all year	001
Nitrogen, total [as N]	annual average	≤ .9 mg/L	all year	001
Nitrogen, total [as N]	annual average	≤ .9 mg/L	all year	001
Nitrogen, total [as N]	annual average	≤ .9 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 1.7 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 1.7 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 1.7 mg/L	all year	001
Nitrogen, total [as N]	daily maximum	≤ 1.7 mg/L	all year	001
Phosphate, total [as PO4]	annual average	≤ .1 mg/L	all year	001
Cyanide, total [as CN]	30-day average	≤ 5.2 ug/L	all year	001
Cyanide, total [as CN]	daily maximum	≤ 22 ug/L	all year	001
Sulfide, total [as S]	daily maximum	≤ 2 ug/L	all year	001
Sulfide, total [as S]	daily maximum	≤ 2 ug/L	all year	001
Hardness, total [as CaCO3]	30-day average	report only (mg/L)	all year	001
Hardness, total [as CaCO3]	30-day average	report only (mg/L)	all year	001
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	001
Hardness, total [as CaCO3]	daily maximum	report only (mg/L)	all year	001
Chloride [as Cl]	annual average	≤ 13 mg/L	all year	001
Sulfate, total [as SO4]	daily maximum	≤ 250 mg/L	all year	001
Sulfate, total [as SO4]	daily maximum	≤ 250 mg/L	all year	001
Arsenic, total recoverable	daily maximum	≤ 50 ug/L	all year	001
Arsenic, total recoverable	daily maximum	≤ 50 ug/L	all year	001
Selenium, total recoverable	30-day average	≤ 5 ug/L	all year	001
Selenium, total recoverable	30-day average	≤ 5 ug/L	all year	001
Selenium, total recoverable	daily maximum	≤ 20 ug/L	all year	001
Selenium, total recoverable	daily maximum	≤ 20 ug/L	all year	001
Thallium, total recoverable	daily maximum	≤ 13 ug/L	all year	001
Boron, total recoverable	daily maximum	≤ 750 ug/L	all year	001
Barium, total [as Ba]	daily maximum	≤ 2000 ug/L	all year	001
Barium, total recoverable	daily maximum	≤ 2000 ug/L	all year	001
Boron, total [as B]	daily maximum	≤ 750 ug/L	all year	001
Chromium, total [as Cr]	daily maximum	≤ 100 ug/L	all year	001
Nickel, total recoverable	daily maximum	≤ 13.4 ug/L	all year	001
Silver total recoverable	daily maximum	report only (ug/L)	all year	001
Silver total recoverable	daily maximum	report only (ug/L)	all year	001
Zinc, total recoverable	30-day average	report only (ug/L)	all year	001
Zinc, total recoverable	daily maximum	report only (ug/L)	all year	001
Cadmium, total recoverable	30-day average	report only (ug/L)	all year	001
Cadmium, total recoverable	30-day average	report only (ug/L)	all year	001
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year	001
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year	001
Lead, total recoverable	30-day average	report only (ug/L)	all year	001
Lead, total recoverable	30-day average	report only (ug/L)	all year	001
Lead, total recoverable	daily maximum	report only (ug/L)	all year	001
Lead, total recoverable	daily maximum	report only (ug/L)	all year	001
Chromium, total recoverable	daily maximum	≤ 100 ug/L	all year	001
Copper, total recoverable	30-day average	report only (ug/L)	all year	001
Copper, total recoverable	30-day average	report only (ug/L)	all year	001
Copper, total recoverable	daily maximum	report only (ug/L)	all year	001
Copper, total recoverable	daily maximum	report only (ug/L)	all year	001
Manganese, total recoverable	daily maximum	≤ 200 ug/L	all year	001
Manganese, total recoverable	daily maximum	≤ 200 ug/L	all year	001
Flow, in conduit or thru treatment plant	30-day average	≤ 1.152 MGD	all year	001
Flow, in conduit or thru treatment plant	30-day average	≤ 1.152 MGD	all year	001
Flow, in conduit or thru treatment plant	daily maximum	≤ 1.152 MGD	all year	001
Flow, in conduit or thru treatment plant	daily maximum	≤ 1.152 MGD	all year	001
pH, maximum	monthly maximum	≤ 9 SU	all year	001
pH, maximum	monthly maximum	≤ 9 SU	all year	001
pH, minimum	monthly minimum	≥ 6.5 SU	all year	001
pH, minimum	monthly minimum	≥ 6.5 SU	all year	001
Solids, total dissolved	annual average	report only (mg/L)	all year	001
Solids, total dissolved	annual average	report only (mg/L)	all year	001
Solids, total dissolved	annual average	≤ 320 mg/L	all year	001
Solids, total dissolved	daily maximum	≤ 390 mg/L	all year	001
Solids, total dissolved	daily maximum	≤ 390 mg/L	all year	001
Solids, total dissolved	daily maximum	≤ 390 mg/L	all year	001
Solids, total dissolved	daily maximum	≤ 390 mg/L	all year	001
Phosphate, total, color method [as P]	annual average	≤ .1 mg/L	all year	001
Hydrocarbons, total petroleum	daily maximum	≤ 1 mg/L	all year	001
Hydrocarbons, total petroleum	daily maximum	≤ 1 mg/L	all year	001
Pass/Fail Static Renewal 96Hr Acute Pimephales Promelas	value	≤ 0 pass=0;fail=1	all year	001
Flow rate	30-day average	≤ 1.152 MGD	all year	002
Flow rate	daily maximum	≤ 1.152 MGD	all year	002
Flow rate	30-day average	report only (MGD)	all year	003
Flow rate	daily maximum	report only (MGD)	all year	003
Flow rate	30-day average	report only (MGD)	all year	004
Flow rate	daily maximum	report only (MGD)	all year	004
Flow rate	30-day average	report only (MGD)	all year	005
Flow rate	daily maximum	report only (MGD)	all year	005
Flow rate	30-day average	report only (MGD)	all year	006
Flow rate	daily maximum	report only (MGD)	all year	006
Flow rate	30-day average	report only (MGD)	all year	007
Flow rate	daily maximum	report only (MGD)	all year	007
Flow rate	30-day average	report only (MGD)	all year	008
Flow rate	daily maximum	report only (MGD)	all year	008
Solids, total suspended	daily maximum	report only (mg/L)	all year	009
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	009
Nitrogen, ammonia total [as N]	daily maximum	report only (mg/L)	all year	009
Phosphate, total [as PO4]	daily maximum	report only (mg/L)	all year	009
Sulfide, total [as S]	daily maximum	report only (ug/L)	all year	009
Chloride [as Cl]	daily maximum	report only (mg/L)	all year	009
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	009
Fluoride, total [as F]	daily maximum	report only (ug/L)	all year	009
Arsenic, total recoverable	daily maximum	report only (ug/L)	all year	009
Iron, total recoverable	daily maximum	report only (ug/L)	all year	009
Selenium, total recoverable	daily maximum	report only (ug/L)	all year	009
Molybdenum, total [as Mo]	daily maximum	report only (mg/L)	all year	009
Silver total recoverable	daily maximum	report only (ug/L)	all year	009
Cadmium, total recoverable	daily maximum	report only (ug/L)	all year	009
Lead, total recoverable	daily maximum	report only (ug/L)	all year	009
Copper, total recoverable	daily maximum	report only (ug/L)	all year	009
Antimony, total recoverable	daily maximum	report only (ug/L)	all year	009
Manganese, total recoverable	daily maximum	report only (ug/L)	all year	009
pH, maximum	daily maximum	report only (SU)	all year	009
pH, minimum	daily minimum	report only (SU)	all year	009
Solids, total dissolved	daily maximum	report only (mg/L)	all year	009
Mercury, total recoverable	daily maximum	report only (ug/L)	all year	009
Hydrocarbons, total petroleum	daily maximum	report only (mg/L)	all year	009
Flow rate	daily maximum	≤ 1.44 MGD	all year	010
Water level relative to mean sea level	daily maximum	report only (ft)	all year	011
Water level relative to mean sea level	daily maximum	report only (ft)	all year	012
Oxygen, dissolved [DO]	daily minimum	≥ 6 mg/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Nitrogen, ammonia total [as N]	30-day average	report only (mg/L)	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Nitrogen, ammonia total [as N]	daily maximum	report only (mg/L)	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Phosphorus, total [as P]	30-day average	report only (lb/d)	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Phosphorus, total [as P]	daily maximum	report only (lb/d)	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Chloride [as Cl]	daily maximum	≤ 19 mg/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Iron, total recoverable	daily maximum	≤ 1000 ug/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Molybdenum, total [as Mo]	30-day average	≤ 1.65 mg/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Molybdenum, total [as Mo]	daily maximum	≤ 6.16 mg/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Antimony, total recoverable	daily maximum	≤ 146 ug/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Mercury, total recoverable	30-day average	≤ .77 ug/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Mercury, total recoverable	daily maximum	≤ 1.4 ug/L	Jan, Feb, Mar, Apr, May, Nov, Dec	01A
Oxygen, dissolved [DO]	daily minimum	≥ 5 mg/L	Jun–Oct	01B
Nitrogen, ammonia total [as N]	30-day average	report only (mg/L)	Jun–Oct	01B
Nitrogen, ammonia total [as N]	daily maximum	report only (mg/L)	Jun–Oct	01B
Phosphorus, total [as P]	30-day average	report only (mg/L)	Jun–Oct	01B
Phosphorus, total [as P]	daily maximum	report only (mg/L)	Jun–Oct	01B
Chloride [as Cl]	daily maximum	≤ 19 mg/L	Jun–Oct	01B
Fluoride, total [as F]	daily maximum	≤ 1000 ug/L	Jun–Oct	01B
Iron, total recoverable	daily maximum	≤ 1000 ug/L	Jun–Oct	01B
Molybdenum, total [as Mo]	30-day average	≤ 1.65 mg/L	Jun–Oct	01B
Molybdenum, total [as Mo]	daily maximum	≤ 6.16 mg/L	Jun–Oct	01B
Antimony, total recoverable	daily maximum	≤ 146 mg/L	Jun–Oct	01B
Mercury, total recoverable	30-day average	≤ .77 ug/L	Jun–Oct	01B
Mercury, total recoverable	daily maximum	≤ 1.4 ug/L	Jun–Oct	01B
Oxygen, dissolved [DO]	daily minimum	≥ 6 mg/L	Jan, Feb, Mar, Apr, May, Nov, Dec	13A
Solids, total suspended	daily maximum	report only (mg/L)	Jan, Feb, Mar, Apr, May, Nov, Dec	13A
Solids, total dissolved	daily maximum	report only (mg/L)	Jan, Feb, Mar, Apr, May, Nov, Dec	13A
Oxygen, dissolved [DO]	daily minimum	≥ 5 mg/L	Jun–Oct	13B
Solids, total suspended	daily maximum	report only (mg/L)	Jun–Oct	13B
Solids, total dissolved	daily maximum	report only (mg/L)	Jun–Oct	13B

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/NV0023345 · MCP: https://passage-data.com/mcp