CANYON GID

NPDES permit NV0024229 · Minor NON-POTW · effective, expires 2027-01-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
26required values missing, on 11 form(s)
0of 31 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among NV permits in EPA's filings — check your permit).

Limits in force (135)

OutfallParameterStatisticLimitMonths
001Temp. diff. between samp. & upstrm deg. CDAILY MX <= 0 deg C all year
001Temp. diff. between samp. & upstrm deg. CDAILY MX <= 0 deg C all year
001Temp. diff. between samp. & upstrm deg. CDAILY MX <= 0 deg C all year
001Temp. diff. between samp. & upstrm deg. CDAILY MX <= 0 deg C all year
001Flow rateDAILY MX < 100000 gal/d all year
001Flow rateDAILY MX < 100000 gal/d all year
001Flow rateDAILY MX < 100000 gal/d all year
001Flow rateDAILY MX < 100000 gal/d all year
001TurbidityDAILY MX <= 10 NTU all year
001TurbidityDAILY MX <= 10 NTU all year
001TurbidityDAILY MX <= 10 NTU all year
001TurbidityDAILY MX <= 10 NTU all year
001Color, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
001Color, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
001Color, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
001Color, apparent [unfiltered sample]DAILY MX <= 75 col unit (pc) all year
001Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
001Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
001Solids, total suspendedSINGGRAB <= 40 mg/L all year
001Solids, total suspendedSINGGRAB <= 40 mg/L all year
001Solids, total suspendedSINGGRAB <= 40 mg/L all year
001Solids, total suspendedSINGGRAB <= 40 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 1.2 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 1.2 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 1.2 mg/L all year
001Nitrogen, total [as N]DAILY MX <= 1.2 mg/L all year
001Chloride [as Cl]DAILY MX <= 30 mg/L all year
001Chloride [as Cl]DAILY MX <= 30 mg/L all year
001Chloride [as Cl]DAILY MX <= 30 mg/L all year
001Chloride [as Cl]DAILY MX <= 30 mg/L all year
001Chlorine, total residualDAILY MX <= 0 mg/L all year
001Chlorine, total residualDAILY MX <= 0 mg/L all year
001Chlorine, total residualDAILY MX <= 0 mg/L all year
001Chlorine, total residualDAILY MX <= 0 mg/L all year
001Flow, totalMO TOTAL report only all year
001Flow, totalMO TOTAL report only all year
001Flow, totalMO TOTAL report only all year
001Flow, totalMO TOTAL report only all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, maximumDAILY MX <= 8.5 SU all year
001pH, minimumDAILY MN >= 7.1 SU all year
001pH, minimumDAILY MN >= 7.1 SU all year
001Solids, total dissolvedDAILY MX <= 260 mg/L all year
001Solids, total dissolvedDAILY MX <= 260 mg/L all year
001Solids, total dissolvedDAILY MX <= 260 mg/L all year
001Solids, total dissolvedDAILY MX <= 260 mg/L all year
001Area inspection visualVALUE < 1 pass=0;fail=1 all year
001Area inspection visualVALUE < 1 pass=0;fail=1 all year
001Area inspection visualVALUE < 1 pass=0;fail=1 all year
001Area inspection visualVALUE < 1 pass=0;fail=1 all year
002Flow rateDAILY MX < 100000 gal/d all year
002Flow rateDAILY MX < 100000 gal/d all year
002Flow rateDAILY MX < 100000 gal/d all year
002Flow rateDAILY MX < 100000 gal/d all year
002Flow, totalMO TOTAL report only all year
002Flow, totalMO TOTAL report only all year
002Area inspection visualVALUE < 1 pass=0;fail=1 all year
002Area inspection visualVALUE < 1 pass=0;fail=1 all year
002Area inspection visualVALUE < 1 pass=0;fail=1 all year
002Area inspection visualVALUE < 1 pass=0;fail=1 all year
003Flow rateDAILY MX < 100000 gal/d all year
003Flow rateDAILY MX < 100000 gal/d all year
003Flow, totalCUM TOTL report only all year
003Flow, totalCUM TOTL report only all year
003Flow, totalCUM TOTL report only all year
003Flow, totalCUM TOTL report only all year
004TurbidityANNL AVG <= 8 NTU all year
004TurbidityANNL AVG <= 8 NTU all year
004Alkalinity, total [as CaCO3]DAILY MX report only all year
004Alkalinity, total [as CaCO3]DAILY MX report only all year
004Solids, total suspendedANNL AVG <= 24 mg/L all year
004Solids, total suspendedANNL AVG <= 24 mg/L all year
004Nitrogen, total [as N]ANNL AVG <= .75 mg/L all year
004Nitrogen, total [as N]ANNL AVG <= .75 mg/L all year
004Phosphorus, total [as P]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Cyanide, weak acid, dissociableDAILY MX <= .2 mg/L all year
004Cyanide, weak acid, dissociableDAILY MX <= .2 mg/L all year
004Calcium, total [as Ca]DAILY MX report only all year
004Calcium, total [as Ca]DAILY MX report only all year
004Magnesium, total [as Mg]DAILY MX <= 150 mg/L all year
004Magnesium, total [as Mg]DAILY MX <= 150 mg/L all year
004Sodium adsorption ratioANNL AVG <= 1.5 Ratio all year
004Sodium adsorption ratioANNL AVG <= 1.5 Ratio all year
004Potassium, total [as K]DAILY MX report only all year
004Potassium, total [as K]DAILY MX report only all year
004Chloride [as Cl]ANNL AVG <= 21 mg/L all year
004Sulfate, total [as SO4]ANNL AVG <= 39 mg/L all year
004Sulfate, total [as SO4]ANNL AVG <= 39 mg/L all year
004Fluoride, total [as F]DAILY MX <= 4 mg/L all year
004Fluoride, total [as F]DAILY MX <= 4 mg/L all year
004Arsenic, total [as As]DAILY MX <= .01 mg/L all year
004Arsenic, total [as As]DAILY MX <= .01 mg/L all year
004Barium, total [as Ba]DAILY MX <= 2 mg/L all year
004Barium, total [as Ba]DAILY MX <= 2 mg/L all year
004Beryllium, total [as Be]DAILY MX <= .004 mg/L all year
004Beryllium, total [as Be]DAILY MX <= .004 mg/L all year
004Cadmium, total [as Cd]DAILY MX <= .005 mg/L all year
004Cadmium, total [as Cd]DAILY MX <= .005 mg/L all year
004Chromium, total [as Cr]DAILY MX <= .1 mg/L all year
004Chromium, total [as Cr]DAILY MX <= .1 mg/L all year
004Copper, total [as Cu]DAILY MX <= 1 mg/L all year
004Copper, total [as Cu]DAILY MX <= 1 mg/L all year
004Iron, total [as Fe]DAILY MX <= .6 mg/L all year
004Lead, total [as Pb]DAILY MX <= .015 mg/L all year
004Lead, total [as Pb]DAILY MX <= .015 mg/L all year
004Manganese, total [as Mn]DAILY MX <= .1 mg/L all year
004Manganese, total [as Mn]DAILY MX <= .1 mg/L all year
004Thallium, total [as Tl]DAILY MX <= .002 mg/L all year
004Thallium, total [as Tl]DAILY MX <= .002 mg/L all year
004Nickel, total [as Ni]DAILY MX <= .1 mg/L all year
004Nickel, total [as Ni]DAILY MX <= .1 mg/L all year
004Silver, total [as Ag]DAILY MX <= .1 mg/L all year
004Silver, total [as Ag]DAILY MX <= .1 mg/L all year
004Zinc, total [as Zn]DAILY MX <= 5 mg/L all year
004Antimony, total [as Sb]DAILY MX <= .006 mg/L all year
004Antimony, total [as Sb]DAILY MX <= .006 mg/L all year
004Aluminum, total [as Al]DAILY MX <= .2 mg/L all year
004Aluminum, total [as Al]DAILY MX <= .2 mg/L all year
004Selenium, total [as Se]DAILY MX <= .05 mg/L all year
004Selenium, total [as Se]DAILY MX <= .05 mg/L all year
004BromoformDAILY MX report only all year
004DibromochloromethaneDAILY MX report only all year
004ChloroformDAILY MX report only all year
004ChloroformDAILY MX report only all year
004Solids, total dissolvedANNL AVG <= 210 mg/L all year
004Solids, total dissolvedANNL AVG <= 210 mg/L all year
004Phosphate, total, color method [as P]ANNL AVG <= .05 mg/L all year
004Phosphate, total, color method [as P]ANNL AVG <= .05 mg/L all year
004Mercury, total [as Hg]DAILY MX <= .002 mg/L all year
004Mercury, total [as Hg]DAILY MX <= .002 mg/L all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states